- მათემატიკური მოდელირებისა და გამოთვლითი მათემატიკის ლაბორატორიის

ხელმძღვანელი / მთავარი მეცნიერი თანამშრომელი **ოფისი**: ოთახი 235, უნივერსიტეტის ქ.11, 0186 თბილისი, საქართველო**ტელეფონი**: +995599259155**ელ.ფოსტა**: tedavitashvili@gmail.com**სამეცნიერო ინტერესები**: ჰიდროაერომექანიკა; რიცხვითი ანალიზი და გამოთვლითი მათემატიკა; გეოფიზიკა; მეტეოროლოგია; ჰიდროლოგია; ჰ

პროფესორი, დოქტორი თეიმურაზ დავითაშვილი, მთავარი მეცნიერ-თანამშრომელი, ლაბორატორიის გამგე - დაამთავრა თბილისის სახელმწიფო უნივერსიტეტი (თსუ) (დიპლომი მათემატიკაში, ჰიდროჰაერამექანიკის სპეციალობით). 1994-1998 წლებში იყო ასოც. პროფ. და 1999-2006 წლებში თსუ პროფესორი. 2006 წლიდან 2011 წლამდე საქართველოს ჰიდრომეტეოროლოგიური ინსტიტუტის „ამინდის პროგნოზი, ბუნებრივი და ტექნოგენური კატასტროფული მოვლენების მოდელირება“ დეპარტამენტის უფროსი. 2011 წლიდან თსუ ი.ვეკუას გამოყენებითი მათემატიკის ინსტიტუტის ლაბორატორიის „მათემატიკური მოდელირება და რიცხვითი ანალიზი“ ხელმძღვანელი. მონაწილეობა აქვს მიღებული უამრავ პროექტში დაფინანსებულ: საქართველოს განათლებისა და მეცნიერების სამინისტროს - 5, ევროკომისიის ჩარჩო პროგრამა - 4, ნატოს მეცნიერება მშვიდობისა და უსაფრთხოებისთვის - 4, მეცნიერთა მსოფლიო ფედერაციის - 6, საქართველოს შოთა რუსთაველის ეროვნული სამეცნიერო ფონდის - 7. ავტორი და თანაავტორი 150 პუბლიკაციისა. მისი ზოგადი კვლევითი ინტერესებია: ჰიდროაერომექანიკა; რიცხვითი ანალიზი და გამოთვლითი მათემატიკა; გეოფიზიკა; მეტეოროლოგია; ჰიდროლოგია; ჰიდროაერომექანიკის, ჰიდრომეტეოროლოგიური პროცესების და გარემოს დაბინძურების პრობლემების მათემატიკური მოდელირება; ამინდისა და კლიმატის პროგნოზირება რიცხვითი მეთოდებით.

- საქართველოში ეოლიური მტვრის ტრანსპორტირებისა და მტვრისგავლენისშესწავლა ზოგიერთ საშიშ მოვლენებზე რეგიონული კლიმატის ცვლილებისპირობებში (FR22-18445), 2023-2026.
- საქართველოს ტერიტორიაზე კლიმატის მახასიათებელ ზოგიერთ ელემენტთა ცვლილების შესწავლა საპროგნოზო რეგიონალურ მოდელთა ანსამბლის საფუძველზე (N FR17_548 ), 2017-2020.
- ვირტუალური კვლევის გარემო სხვადასხვა სამეცნიერო მიმართულების საზოგადოებებისთვის სამხრეთ ევროპის და აღმოსავლეთ ხმელთაშუაზღვის რეგიონში (VI-SEEM N 675121), 2015-2018.
- ნატოს მოწინავე კვლევების სემინარი “ჰაერის, წყლისა და ნიადაგის ხარისხის მოდელირება რისკისა და ზემოქმედების შეფასებისთვის” (NATO ARW No. 981578), 2015-2015.
- SEE-GRID ე-ინფრასტრუქტურა რეგიონალური მეცნიერებისათვის (SEE-GRID-SCI No 211338), 2010-2012.
- ნავთობისა და გაზის მილსადენებზე ექსტრემალური ავარიებისა და გარემოს შესაძლო გაჭუჭყიანების რისკ ფაქტორების შეფასება მათემატიკური მოდელირებით (09-614-5-210 ), 2010-2012.
- ევროკავშირს, აღმოსავლეთ ევროპასა და სამხრეთ კავკასიას შორის ICT კვლევის თანამშრომლობის გაფართოება (No 221137), 2009-2011.

*On modeling hydrogen transportation along the East-West transport corridor in the context of climate change.*, by**Teimurazi Davitashvili (Speaker)**at 3rd International Conference on Problems of Logistics, Management and Operation in the East-West Transport Corridor PLMO, Baku, Azerbaijan , 15-17 May, 2024.*Modeling Variations of the Buba and Tbilisa Glaciers Against the Backdrop of Regional Climate Change*, by**Teimurazi Davitashvili (Speaker), Dimitri Amilakhvari, Giorgi Rukhaia**at XXXVIII International Enlarged Sessions of the Seminar of Ilia Vekua Institute of Applied Mathematics of Ivane Javakhisvili Tbilisi State University, Tbilisi, Georgia, 22-24 April, 2024.*Study of some characteristics of the thermodynamic state of the atmosphere for local convection processes*, by**Teimurazi Davitashvili (Speaker), Inga Samkharadze**at International Scientific Conference "Geophysical Processes in the Earth and its Envelopes", Tbilisi, Georgia, 16-17 November, 2023.*The Role of Dust Aerosols in Forming the Regional Climate of Georgia*, by**Teimurazi Davitashvili (Speaker), Nato Kutaladze, Inga Samkharadze**at 4th International Conference on Environmental Design, Athens, Greece, 20-22 October, 2023.*Identification of Some Features of the Zonal Air Flow Over the Territory of Georgia to Study its Energy Characteristics*, by**Teimurazi Davitashvili (Speaker), Inga Samkharadze**at The 5th Euro-Mediterranean Conference for Environmental Integration (EMCEI-2023), Rende (Cosenza), Italy, 02-05 October, 2023.*Exploring the Possibilities of Using Renewable Energy in Georgia in the Context of Climate Change Issues*, by**Giorgi Rukhaia (Speaker), Teimurazi Davitashvili**at The Fourth International Conference "MODERN PROBLEMS IN APPLIED MATHEMATICS" Dedicated to the 105th Anniversary of I.Javakhishvili Tbilisi State University (TSU) & 55th Anniversary of I.Vekua Institut, Tbilisi, Georgia, 13-15 September, 2023.*Exploring the Development of Hydrogen Energy in Georgia in the Face of Climate Change*, by**Teimurazi Davitashvili (Speaker), Inga Samkharadze, Giorgi Rukhaia**at XIII International Conference of the Georgian Mathematical Union, Batumi, September 4 – 9, 2023, Batumi, Georgia, 04-09 September, 2023.*Studying some aspects of the renewable energy in Georgia in the face of climate change*, by**Teimurazi Davitashvili (Speaker), Giorgi Rukhaia, Meri Sharikadze**at XIV Annual International Meeting of the Georgian Mechanical Union, Poti, Georgia, 29-31 August, 2023.*Sensitivity of Caucasus Glaciers to Regional Climate Changes*, by**Teimurazi Davitashvili (Speaker)**at XXI INQUA Congress, Rome, Italy, 13-20 July, 2023.*Study of eolian dust transport and its activity in the formation of the regional climate of the Caucasus (Georgia)*, by**Teimurazi Davitashvili (Speaker)**at XXI INQUA Congress, Rome, Italy, 13-20 July, 2023.*Modeling the dynamics of a mixture of natural gas and hydrogen in pipeline*, by**Teimurazi Davitashvili (Speaker), Giorgi Rukhaia**at XXXVII International Enlarged Sessions of the Seminar of Ilia Vekua Institute of Applied Mathematics of Ivane Javakhisvili Tbilisi State University, Tbilisi, Georgia, 19-22 April, 2023.*Modeling sensitivity of the Caucasus glaciers to regional warming*, by**Teimurazi Davitashvili (Speaker), Inga Samkharadze, Meri Sharikadze**at XII International Conference Of The Georgian Mathematical Union, Batumi, Georgia, from 29 August to 03 September, 2022.*Study of some energy characteristics of air flow in the Rioni River valley*, by**Inga Samkharadze (Speaker), Teimurazi Davitashvili, N. Zotikishvil, Zurab Khvedelidze**at XII International Conference Of The Georgian Mathematical Union, Batumi, Georgia, from 29 August to 03 September, 2022.*Numerical Modeling of the Dynamics of the Air Flow and the Study of Some of its Energy Characteristics*, by**Teimurazi Davitashvili (Speaker)**at XXXVI International Enlarged Session of the Seminar of Ilia Vekua Institute of Applied Mathematics of Iv. Javakhishvili Tbilisi State University, Tbilisi, Georgia, 19-21 April, 2022.*Numerical Simulation of Glacier Adaptation to Region*, by**Teimurazi Davitashvili (Speaker)**at Sixth International Conference on Applications of Mathematics and Informatics in Natural Sciences and Engineering (AMINSE 2021) , Tbilisi, Georgia, 23-26 September, 2021.*Modelling of Regional Climatic Extremes Based on Statistical and Dynamical Downscaling Techniques*, by**Teimurazi Davitashvili (Speaker), Lika Megrelidze, Meri Sharikadze**at XXXV International Enlarged Session of the Seminar of Ilia Vekua Institute of Applied Mathematics of Iv. Javakhishvili Tbilisi State University, Tbilisi, Georgia, 21-24 April, 2021.*Using modern technology to protect vineyards from hail amid climate change*, by**Teimurazi Davitashvili (Speaker), Inga Samkharadze, Lika Megrelidze, Ramaz Kvatadze**at The 9th International Conference on 'Innovation and Modern Applied Science in Environmental Studies' (ICIES'9), Kenitra, Morocco, 25-27 December, 2020.*On liquid phase hydrates formation in pipelines in the course of gas non-stationary flow*, by**Teimurazi Davitashvili (Speaker)**at E3S Web of Conferences International Scientific and Technical Conference "Gashydrate Technologies: Global Trends, Challenges and Horizons", Dnipro, Ukraine, 11-13 November, 2020.*Numerical modeling of glacier transformation in the Caucasus*, by**Teimurazi Davitashvili (Speaker)**at XI Annual International Meeting of the Georgian Mechanical Union, Batumi, Georgia, 27-29 August, 2020.*Modelling of the Caucasus Glacier transformation based on one simple model*, by**Teimurazi Davitashvili (Speaker)**at XXXIV Enlarged Sessions of the Seminar of Ilia Vekua Institute of Applied Mathematics of Ivane Javakhisvili Tbilisi State University, Tbilisi, Georgia, 22-24 April, 2020.*Extreme events modeling using WRF model different physical parameterization schemes on the territory of Georgia*, by**Teimurazi Davitashvili (Speaker)**at International conference on Extreme Events - Building Climate Resilient Societies, Herrenhausen Palace, Hanover, Germany, 09-11 October, 2019.*Modelling of mineral dust aerosols transportation and impact on regional climate change using REF/C and RegCM models*, by**Teimurazi Davitashvili (Speaker), Lika Megrelidze, Ramaz Kvatadze, Inga Samkharadze, Nato Kutaladze, Giorgi Mikuchadze**at The International Society for Ecological Modelling Global Conference , Salzburg, Austria, 01-05 October, 2019.*Modeling of Extreme Events and Regional Climate Variability on the Territory of Caucasus (Georgia)*, by**Teimurazi Davitashvili (Speaker)**at Fourth International Conference on Applications of Mathematics and Informatics in Natural Sciences and Engineering (AMINSE), Tbilisi, Georgia, 23-26 September, 2019.*Modeling of Dew Point Temperature Localization in Gas Pipeline*, by**Teimurazi Davitashvili (Speaker), Meri Sharikadze**at X Annual International Conference of the Georgian Mathematical Union, Batumi, Georgia, 02-07 September, 2019.*Study of Local Scale Convection Forecasts by Different Physical Options of WRF Model and READY System above Complex Terrain*, by**Teimurazi Davitashvili (Speaker), Inga Samkharadze**at X Annual International Conference of the Georgian Mathematical Union, Batumi, Georgia, 02-07 September, 2019.*Logical Proving Applications in Meteorological Tasks*, by**Khimuri Rukhaia (Speaker), Teimurazi Davitashvili, Lali Tibua**at X International Conference of the Georgian Mathematical Union, Batumi, Georgia, 02-07 September, 2019.*Future Scenarios of Air Temperature Maximums and Minimums for Georgia Based on Statistical Downscaling*, by**Teimurazi Davitashvili (Speaker), Lika Megrelidze, Inga Samkharadze, Ramaz Kvatadze, Nato Kutaladze, Giorgi Mikuchadze**at 11th International Conference on Extreme Value Analysis , Zagreb, Croatia, 01-05 July, 2019.*Identification of the better WRF’s parameterizations set for showers prediction*, by**Teimurazi Davitashvili (Speaker)**at XXXIII Enlarged Sessions of the Seminar of Ilia Vekua Institute of Applied Mathematics of Ivane Javakhisvili Tbilisi State University , Tbilisi, Georgia, 23-25 April, 2019.*Modelling transportation of desert dust to the South Caucasus using WRF Chem model*, by**Teimurazi Davitashvili (Speaker)**at International Conference “Central Asian Dust Conference” (CADUC 2019)), Dushanbe, Tajikistan , 08-12 April, 2019.*Analytical and Numerical study of Transient Gas Quasi-stationary Flow in Inclined and Branched Section of Pipeline*, by**Teimurazi Davitashvili (Speaker)**at The Third International Conference "MODERN PROBLEMS IN APPLIED MATHEMATICS" Dedicated to the Centenary of I.Javakhishvili Tbilisi State University (TSU) & 50th Anniversary of I.Vekua Institute of Appl, Tbilisi, Georgia, 19-21 September, 2018.*Modeling of Natural event problems by Mathematical Logic Language*, by**Lali Tibua (Speaker), Teimurazi Davitashvili, Khimuri Rukhaia**at The Third International Conference "MODERN PROBLEMS IN APPLIED MATHEMATICS" Dedicated to the Centenary of I.Javakhishvili Tbilisi State University (TSU) & 50th Anniversary of I.Vekua Institute of Appl, Tbilisi Georgia, 19-21 September, 2018.*Calculation of gas nonstationary flow in inclined and branched pipeline*, by**Teimurazi Davitashvili (Speaker), Meri Sharikadze**at IX Annual International Conference of the Georgian Mathematical Union, Batumi, Georgia, 03-07 September, 2018.*Numerical Modelling of Dust Aerosols Activity in Forming the Regional Climate of Georgia*, by**Teimurazi Davitashvili (Speaker)**at IX Annual International Conference of the Georgian Mathematical Union, Batumi, Georgia, 03-08 September, 2018.*Usage of TSR Logic Methods in Natural Event Problems*, by**Khimuri Rukhaia (Speaker), Lali Tibua, Teimurazi Davitashvili**at IX International Conference of the Georgian Mathematical Union, Batumi, Georgia, 03-08 September, 2018.*On Some Aspects of Climate Change in Georgia*, by**Teimurazi Davitashvili (Speaker)**at INASE International conference on “Energy, Environment, Development and Economics” (EEDE 2018), Majorca, Spain, 14-17 July, 2018.*Dust Aerosol and its Direct Radiative Effects on the Regional Climate in the Caucasus (Georgia) Region*, by**Teimurazi Davitashvili (Speaker)**at INASE International conference on “Energy, Environment, Development and Economics” (EEDE 2018), (Plenary speaker), Majorca, Spain, 14-17 July, 2018.*Effect of dust aerosols in forming the regional climate of Georgia*, by**Teimurazi Davitashvili (Speaker)**at International conference “e-Infrastructures for excellent science in Southeast Europe and Eastern Mediterranean”, Sofia, Bulgaria, 15-16 May, 2018.*On liquid phase formation in pipes for gas non-stationary flow*, by**Teimurazi Davitashvili (Speaker)**at XXXII Enlarged Sessions of the Seminar of Ilia Vekua Institute of Applied Mathematics of Ivane Javakhisvili Tbilisi State University , Tbilisi, Georgia, 19-21 April, 2018.*On theorem prove methods in tsr logic and possibility of its usage in weather forecast tasks*, by**Khimuri Rukhaia (Speaker), Teimurazi Davitashvili, Lali Tibua**at The XXXII International Enlarged Sessions of the Seminar of Ilia Vekua Institute of Applied Mathematics of Ivane Javakhisvili Tbilisi State University, Tbilisi, Georgia, 18-20 April, 2018.*On approximate solution of anti-plane problem of composite bodies weakned by crack*, by**Archil Papukashvili (Speaker), Teimurazi Davitashvili**at The Third International Conference on Applications of Mathematics and Informatics in Natural Sciences and Engineering,Dedicated to the 80th Birthday Anniversary of David Gordeziani (AMINSE), Tbilisi, Georgia, 07-09 December, 2017.*Transient Gas Flow Modeling in Inclined and Branched*, by**Teimurazi Davitashvili (Speaker)**at VIII Annual International Meeting of the Georgian Mechanical Union, Dedicated to 110th Birthday Anniversary of Ilia Vekua, Tbilisi, Georgia, 27-29 September, 2017.*Convective clouds prediction based on ARL aerological diagrams and radar observations data analysis*, by**Inga Samkharadze (Speaker), Teimurazi Davitashvili**at VIII Anual International Conference of the Georgian Mathematical Union, Batumi, Georgia, 04-08 September, 2017.*Simulation and analysis of some non-ordinary atmosphere processes by WRF model based on the GRID Technologies*, by**Teimurazi Davitashvili (Speaker)**at VIII Annual International Conference of the Georgian Mathematical Union, Batumi, Georgia, 04-08 September, 2017.*Showers Simulation Study over Caucasus Region by WRF Model Based on Grid Computing*, by**Teimurazi Davitashvili (Speaker), Nato Jiadze, Zurab Modebadze**at The International Conference “Mathematical Modeling and Computational Physics, 2017” (MMCP2017) , Dubna, Russia, 03-07 July, 2017.*Modelling of gas conveyance in pipe network*, by**Teimurazi Davitashvili (Speaker)**at XXXI International Enlarged Session of the Seminar of Ilia Vekua Institute of Applied Mathematics of Iv. Javakhishvili Tbilisi State University, Tbilisi, Georgia, 19-21 April, 2017.*Dust aerosols impact on forming regional climate of Georgia*, by**Teimurazi Davitashvili (Speaker)**at Internat. Conf. on EU TEMPUS project: Modernization of Mathematics curricula for Engineering and Natural Sciences studies in South Caucasian Universities by introducing modern educational technologies, Tbilisi, Georgia, 20 February, 2017.*Hydraulic Calculation of Branched Gas Pipeline*, by**Teimurazi Davitashvili (Speaker), Giorgi Geladze, Meri Sharikadze**at IV Scientific Conference of Exact and Natural Sciences Facultative of Ivane Javakhishvili Tbilisi State University, Tbilisi, Georgia, 05-09 December, 2016.*Investigation of Some Unfavorable Atmosphere Processes Development on the Territory of Georgia by WRF Modeling*, by**Teimurazi Davitashvili (Speaker)**at 9th International Conference on Energy Planning, Energy Saving, Environmental Education (EPESE '16), (Plenary speaker), Rome, Italy, 21-23 October, 2016.*Precipitations Prediction by Different Physics of WRF Model*, by**Teimurazi Davitashvili (Speaker)**at 9th International Conference on Energy Planning, Energy Saving, Environmental Education (EPESE '16), Rome, Italy, 21-23 October, 2016.*Showers Prediction by WRF Model above Complex Terrain*, by**Teimurazi Davitashvili (Speaker)**at The 1st Eastern Partnership E-Infrastructure Conference (EPEC 2016), University of Georgia, Tbilisi, Georgia, 06-07 October, 2016.*Hydraulic Calculation of Branched Gas Pipeline*, by**Teimurazi Davitashvili (Speaker), Givi Gubelidze, Meri Sharikadze**at VII International Joint Conf. of Georg. Math. Union & Georg. Mech. Union“Continuum Mechanics and Related Problems of Analysis”Dedicated to 125-th birthday anniversary of academician N. Muskhelishvili, Batumi, Georgia, 07-11 September, 2016.*Heavy showers prediction above the complex terrain based on WRF modeling*, by**Teimurazi Davitashvili (Speaker), Nato Kutaladze, Ramaz Kvatadze, Giorgi Mikuchadze, Zurab Modebadze**at VII International Joint Conf. of Georg. Math. Union & Georgian Mech. Union“Continuum Mechanics and Related Problems of Analysis”Dedicated to 125-th birthday anniversary of academician N. Muskhelishvil, Batumi, Georgia, 05-09 September, 2016.*On one Mathematical Model of Water Basin Pollution by Harmful Substances*, by**David Gordeziani (Speaker), Teimurazi Davitashvili, Tinatin Davitashvili**at The First SDSU-Georgia STEM WORKSHOP on Nanotechnology and Environment Sciences, Tbilisi, Georgia, 04 September, 2016.*Showers Prediction by WRF Model above Complex Terrain*, by**Teimurazi Davitashvili (Speaker), Nato Kutaladze, Ramaz Kvatadze, Giorgi Mikuchadze, Zurab Modebadze, Inga Samkharadze**at 39th International Convention MIPRO 2015, Opatija, Croatia, from 30 May to 03 June, 2016.*Mathematical Simulation of Possible Detrimental Event Development above the Territory of Georgia*, by**Teimurazi Davitashvili (Speaker)**at International Conference dedicated to Anniversary of Birthday of G.A.Aliyev, Baku, Azerbaijan, 22-25 May, 2016.*Mathematical modeling of filtration problem for the multilayer liquid-permeable horizons*, by**Teimurazi Davitashvili (Speaker), David Gordeziani, Tinatin Davitashvili, Meri Sharikadze**at XXX International Enlarged Session of the Seminar of Ilia Vekua Institute of Applied Mathematics of Iv. Javakhishvili Tbilisi State University, Tbilisi, Georgia, 20-22 April, 2016.*Water Resources and Quality Study on the Territory of Georgia*, by**Teimurazi Davitashvili (Speaker)**at 10th International Conference on Water Resources, Hydraulics & Hydrology“ , Istanbul, Turkey, 15-17 April, 2016.*Climate Change Impact on Water Resources above the Territory of Georgia*, by**Teimurazi Davitashvili (Speaker)**at ICEWRE 2015 : International Conference on Environmental and Water Resources Engineering ( Barcelona, Spain), Barcelona, Spain , from 26 October to 27 December, 2015.*On one quasi-stationary nonlinear mathematical model for leak localization in the branched gas pipeline*, by**Teimurazi Davitashvili (Speaker), Givi Gubelidze, Meri Sharikadze**at VI Annual Meeting of the Georgian Mechanical Union, Tbilisi, Georgia, from 29 September to 04 October, 2015.*Approximate solution of some boundary value problem of antiplane elasticity theory by collocation method for composite bodies weakened by cracks.*, by**Archil Papukashvili (Speaker), Teimurazi Davitashvili, Zurab Vashakidze**at VI Annual Meeting of the Georgian Mechanical Union, Tbilisi Georgia, from 29 September to 04 October, 2015.*On Crack Behavior in the Composite Piece-wise Homogeneous Body*, by**Teimurazi Davitashvili (Speaker), Archil Papukashvili, Zurab Vashakidze**at Proceedings of the 4th International Conference on Applied and Computational Mathematics (ICACM '15), Seoul, South Korea , 05-07 September, 2015.*Propagation of High Power Perturbation in the Atmosphere over the Mountainous Territory*, by**Teimurazi Davitashvili (Speaker), Zurab Khvedelidze, Inga Samkharadze**at 7th International Conference on Climate Changes, Global Warming, Biological Problems- CGB '15 , Seoul, South Korea, 05-07 September, 2015.*Main Features of Regional Climate Change and Its Impact on Environment on Example of the Territory of Georgia*, by**Teimurazi Davitashvili (Speaker)**at the 7th International Conference on Climate Changes, Global Warming, Biological Problems- CGB '15, (Plenary Lecture), Seoul, South Korea, 05-07 September, 2015.*Hydraulic Calculation of Branched Gas Pipeline by Quasi-stationary Nonlinear Mathematical Model*, by**Teimurazi Davitashvili (Speaker), Meri Sharikadze**at VI International Conference of The Georgian Mathematical Union, Batumi, Georgia, 12-16 July, 2015.*On one nonlinear mathematical model for hydraulic calculation of branched gas pipeline*, by**Teimurazi Davitashvili (Speaker), Givi Gubelidze, Meri Sharikadze**at XXIX International Enlarged Session of the Seminar of Ilia Vekua Institute of Applied Mathematics of Iv. Javakhishvili Tbilisi State University, Tbilisi, Georgia, 22-24 April, 2015.*Numerical Modeling of Air Flow above the Caucasus Region*, by**Teimurazi Davitashvili (Speaker), Demuri Demetrashvili**at Tbilisi International Conference on Computer Sciences and Applied Mathematics (TICCSAM 2015), Tbilisi, Georgia, 21-23 March, 2015.*Implementation of WRF model for the territory of Caucasus*, by**Teimurazi Davitashvili (Speaker), Zurab Modebadze**at VI ANNUAL MEETING OF THE GEORGIAN MECHANICAL UNION, Tbilisi, Georgia, from 09 February to 04 October, 2015.*Numerical modeling of some features of the regional climate on the territory of Georgia*, by**Teimurazi Davitashvili (Speaker), Meri Sharikadze**at The III Scientific Conference of Exact and Natural Sciences Facultative of Ivane Javakhishvili TSU, Tbilisi, Georgia, 02-07 February, 2015.*On one mathematical model of in filtration in an inhomogeneous porous stratum*, by**Teimurazi Davitashvili (Speaker), Meri Sharikadze**at V Annual Conference of the Georgian Mathematical Union, Batumi, Georgia, 08-12 September, 2014.*On One Model of Hydrates Origin Localization in the Gas Pipelines*, by**Teimurazi Davitashvili (Speaker)**at PETROMASS 2014, the X International Mass Spectrometry Conference on Petrochemistry and Environmental, Tbilisi, Georgia, 01-04 September, 2014.*On Regional Climate Singularity: On Example of the Territory of Georgia*, by**Teimurazi Davitashvili (Speaker)**at International Conference on Climate and Environmental Sciences Conference Location : Prague, Czechia, Prague, Czechia, 10-11 July, 2014.*On Numerical Modelling of Regional Atmospheric Processes over the Caucasus*, by**Teimurazi Davitashvili (Speaker), Demuri Demetrashvili**at 6th “Georgian-German School and Workshop in Basic Science”, GGSWBS’14, Tbilisi, Georgia, from 06 July to 12 June, 2014.*On modeling of liquid infiltration into non-homogenius soils*, by**Teimurazi Davitashvili (Speaker), Meri Sharikadze**at XXVIII International Enlarged Session of the Seminar of Ilia Vekua Institute of Applied Mathematics of Iv. Javakhishvili TSU, Tbilisi, Georgia, 22-24 April, 2014.*On One Mathematical Model of Harmful Substances Migration on the Territory of Georgia*, by**Teimurazi Davitashvili (Speaker), Meri Sharikadze**at The II Scientific Conference of Exact and Natural Sciences Facultative of Ivane Javakhishvili TSU, Tbilisi, Georgia, from 29 January to 03 February, 2014.*Mathematical modeling of natural gas flow in pipelines with formation of gas hydrates*, by**Teimurazi Davitashvili (Speaker), Givi Gubelidze**at IV Annual Meeting of the Georgian Mechanical Union, Kutaisi, Georgia, 08-10 November, 2013.*An Iteration Method of Solution of a Nonlinear Equation of a Static Beam*, by**Teimurazi Davitashvili (Speaker), Jemal Peradze, Zviad Tsiklauri**at IV Annual Meeting of the Georgian Mechanical Union, Kutaisi, Georgia, 08-10 November, 2013.*Investigation of Some Unfavorable Events Development on the Territory of Georgia by Mathematical Modelling*, by**Teimurazi Davitashvili (Speaker)**at International Caucasian Forestry Syposium, Artvin, Turkey, 24-26 October, 2013.*Assessment of Risk Factors of Environment Pollution Caused by Accidental Oil Spilling on the Base of Mathematical Modelling*, by**Teimurazi Davitashvili (Speaker)**at Proccedings of the WSEAS’ 2rd International Conference on Natural Resource Managment (NRM‘13), , Antalya, Turkey, 08-10 October, 2013.*Investigation of percularities of harmful substances transportation on the territory of Georgia by mathematical modelling*, by**Teimurazi Davitashvili (Speaker), Meri Sharikadze**at IV Anual Conference of the Georgian Mathematical Union Dedicated to Academician Victort Kupradze on his 110-th anniversary and Georgian Mathematical Union on his 90-th year from founding, Batumi, Georgia, 09-15 September, 2013.*Assessment of risk factors of emergency cases at Georgian section of transport corridor Europe-Caucasus-Asia by means of mathematical modeling*, by**Teimurazi Davitashvili (Speaker), David Gordeziani, Giorgi Geladze, Archil Papukashvili, Meri Sharikadze**at Second International Conf. Modern Problems In Applied Mathematics Dedicated to the 95th Anniversary of the I. Javakhishvili TSU & 45th Anniversary of the I.Vekua Institute of Applied Mathematics, Tbilisi, Georgia, 04-07 September, 2013.*On Some Methods of Approximate Solution of Antiplane Problems of Elasticity Theory for Composite Bodies Weakned by Cracks*, by**Archil Papukashvili (Speaker), David Gordeziani, Teimurazi Davitashvili, Meri Sharikadze**at International Conference Modern Problems In Applied Mathematics Dedicated to the 95th Anniversary of the I. Javakhishvili Tbilisi State University& 45th Anniversary of the I.Vekua Institute of Applie, Tbilisi, Georgia, 04-07 September, 2013.*On Leak Localization in the Main Branched and Simple Inclined Gas Pipeline*, by**Teimurazi Davitashvili (Speaker), Givi Gubelidze**at World Academy of Science, Engineering and Technology, London, Great Britain, 08-09 July, 2013.*Numerical modeling of orographically disturbed air flow in the troposphere in conditions of nonstationarity of large –scale background processes*, by**Demuri Demetrashvili (Speaker), Teimurazi Davitashvili**at International science-technical conference Actual problems of Ecology and Hydrometeorology which devotes to 60th anniversary of the Institute Hydrometeorology and 100th anniversary of Vasil Lominadze, Tbilisi, Georgia, 28-30 May, 2013.*Study of Some Local Atmospheric “Phenomenal” Events by Hydrothermodynamic Approach*, by**Teimurazi Davitashvili (Speaker), Zurab Khvedelidze, Inga Samkharadze**at International science-technical conference Actual problems of Ecology and Hydrometeorology which devotes to 60th anniversary of the Institute Hydrometeorology and 100th anniversary of Vasil Lominadze, Tbilisi, Georgia, 28-30 May, 2013.*Numerical Simulation of Emergency Spilled Oil Distribution in the Georgian Coastal Zone of the Black Sea for Winter Season*, by**Teimurazi Davitashvili (Speaker), Demuri Demetrashvili**at The international science-practical conference which devotes to 90th anniversary of Heydar Aliyev, Baku, Azerbaijan, 06-07 May, 2013.*On finite difference method for approximate solution of antiplane problems of elasticity theory for composite bodies weakened by cracks*, by**Archil Papukashvili (Speaker), David Gordeziani, Teimurazi Davitashvili, Meri Sharikadze**at XXVII Enlarged Sessions of the Seminar of Ilia Vekua Institute of Applied Mathematics of Ivane Javakhisvili Tbilisi State University , Tbilisi, Georgia, 22-24 April, 2013.*On One Method of Approximate Solution of Antiplane Problems of Elasticity Theory for Composite Bodies Weakned by Cracks*, by**Archil Papukashvili (Speaker), David Gordeziani, Teimurazi Davitashvili, Meri Sharikadze**at XXVII Enlarged Sessions of the Seminar of Ilia Vekua Institute of Applied Mathematics of Ivane Javakhisvili TSU, Tbilisi, Georgia, 22-24 April, 2013.*On one modell of natural gas transformation into crystalline substance for gas nonstationary flow*, by**Teimurazi Davitashvili (Speaker), Meri Sharikadze**at The First Scientific Conference of Exact and Natural Sciences Facultative of Iv. Javakhishvili TSU, Tbilisi, Georgia, 25-26 January, 2013.*On leak detection in pipelines for gas stationary and non-stationary flow*, by**Teimurazi Davitashvili (Speaker), Givi Gubelidze**at III Conference of the Georgian Mechanics Union, Tbilisi, Georgia, 19-21 December, 2012.*Mathematical Modelling of Georgian Territory Possible Contamination in Case of Accident at Armenian Nucler Power Plant*, by**Teimurazi Davitashvili (Speaker)**at WSEAS’ 3rd International Conference on Development, Energy, Environment,Economics (DEEE’12), Paris, France, 02-04 December, 2012.*Numerical Methods of Accidental Leak localization on the Branched Main Gas Pipeline*, by**Teimurazi Davitashvili (Speaker)**at WSEAS’ 3rd International Conference on Development, Energy, Environment,Economics (DEEE’12), (Plenary Lecture), Paris, France, 02-04 December, 2012.*On Mathematical Model of Hydrates Origination in the Gas Pipelines*, by**Teimurazi Davitashvili (Speaker)**at WSEAS’ 3rd International Conference on Development, Energy, Environment,Economics (DEEE’12) , Paris, France, 02-04 December, 2012.*On One Method of Accidental Leak localization in the Branched Main Gas Pipeline*, by**Teimurazi Davitashvili (Speaker)**at WSEAS’ 3rd International Conference on Development, Energy, Environment,Economics (DEEE’12) , Paris, France, 02-04 December, 2012.*Numerical Modeling of Spilled Oil Seasonal Transport Processes into Georgian Coastal Zone of the Black Sea*, by**Teimurazi Davitashvili (Speaker), Demuri Demetrashvili**at NATO ARW on The Black Sea: Strategy for Addressing its Energy Resource Development and Hydrogen Energy Problems, Batumi, Georgia, from 07 October to 10 December, 2012.*Investigation of Spilled Oil Infiltration Into Soil*, by**Teimurazi Davitashvili (Speaker), Inga Samkharadze**at The International Scientific Conference Basic Paradigm in Science and Technology Development for the 21st Century dedicated to the 90-th anniversary of Georgian Technical University , Tbilisi, Georgia, 19-21 September, 2012.*Mathematical Modelling of Leak Location in Compound Gas Pipeline Network*, by**Teimurazi Davitashvili (Speaker), David Gordeziani, Archil Papukashvili, Meri Sharikadze**at III International conference of the Georgian mathematical union, Batumi, Georgia, 02-09 September, 2012.*On One Finite-difference Method for investigation of stressed state of Composite Bodies Weakned by Cracks*, by**Archil Papukashvili (Speaker), David Gordeziani, Teimurazi Davitashvili, Meri Sharikadze**at III International conference of the Georgian mathematical union, Batumi, Georgia, 02-09 September, 2012.*About approximate solving methods of antiplane problems of elasticity theory for composite bodies weakned by cracks*, by**Archil Papukashvili (Speaker), David Gordeziani, Teimurazi Davitashvili, Meri Sharikadze**at XXVI International Enlarged Session of the Seminar of Ilia Vekua Institute of Applied Mathematics of Iv. Javakhishvili TSU, Tbilisi, Georgia, 23-25 April, 2012.*On the Realization of One Nonlinear Mathematical Model by the P/C*, by**David Gordeziani (Speaker), Teimurazi Davitashvili, Archil Papukashvili, Ekaterine Gordeziani**at II Annual Meeting of the Georgian Mechanical Union, Dedicated to 105th Birthday Anniversary of Ilia Vekua, Tbilisi, Georgia, 15-17 December, 2011.*Mathematical modelling of liquid phase origination in the main gas pipelines*, by**Teimurazi Davitashvili (Speaker), David Gordeziani, Archil Papukashvili, Givi Gubelidze**at II Annual Meeting of the Georgian Mechanical Union,Dedicated to 105th Birthday Anniversary of Ilia Vekua, Tbilisi, Georgia, 15-17 December, 2011.*About methods of approximate solutions for composite bodies weakened by cracks in the case of antiplane problems of elasticity theory*, by**Teimurazi Davitashvili (Speaker), David Gordeziani, Archil Papukashvili, Tinatin Davitashvili, Meri Sharikadze**at II Annual Meeting of the Georgian Mechanical Union. Dedicated to 105th Birthday Anniversary of Ilia Vekua, Tbilisi, Georgia, 15-17 December, 2011.*Mathematical Modelling of Liquid Phase Detection in the Main Gas Pipelines*, by**Teimurazi Davitashvili (Speaker), Archil Papukashvili, Tinatin Davitashvili**at International conference on Mathematical Modelling of Environment Pollution Problems and Assessment of Risk Factors, Tbilisi, Georgia, 14-15 December, 2011.*On One Non-linear Mathematical modell and Results of Numerical Calculations*, by**David Gordeziani (Speaker), Archil Papukashvili, Teimurazi Davitashvili, Ekaterine Gordeziani**at International conference on Mathematical Modelling of Environment Pollution Problems and Assessment of Risk Factors, Tbilisi, Georgia, 14-15 December, 2011.*On Numerical Solution of Liquid Infiltration in Porous Soils*, by**David Gordeziani (Speaker), Teimurazi Davitashvili, Archil Papukashvili**at International conference on Mathematical Modelling of Environment Pollution Problems and Assessment of Risk Factors, Tbilisi, Georgia, 14-15 December, 2011.*One Approximate Method of Elasticity Theory for Solution Some Problems of Oil and Gas Terminals Contained Cracks*, by**Archil Papukashvili (Speaker), David Gordeziani, Teimurazi Davitashvili, Meri Sharikadze, Gela Manelidze**at International conference on Mathematical Modelling of Environment Pollution Problems and Assessment of Risk Factors, Tbilisi, Georgia, 14-15 December, 2011.*Mathematical modeling of leak detection in branched main gas pipelines*, by**Teimurazi Davitashvili (Speaker), Givi Gubelidze, Inga Samkharadze, Archil Papukashvili**at International conference on Mathematical Modelling of Environment Pollution Problems and Assessment of Risk Factors, Tbilisi, Georgia, 14-15 December, 2011.*Atmosphere pollution problems in urban areas on the territory of Georgia*, by**Teimurazi Davitashvili (Speaker)**at NATO ARW on “Disposal of Dangerous Chemicals in Urban Areas and Mega Cities”, Gdansk, Poland, 09-13 October, 2011.*MATHEMATICAL MODELLING OF GAS NONORDINARY FLOW IN MAIN PIPELINES*, by**Teimurazi Davitashvili (Speaker), Inga Samkharadze, Givi Gubelidze**at International Scientific-Teqnical Conference on “ACTUAL PROBLEMS OF HYDROMETEOROLOGY AND ECOLOGY” dedicated to the 90th birthaday anniversary of Academician Givi Svanidze, Tbilisi, Georgia, 27-29 September, 2011.*Investigation of Powerful Disturbances Propagation in the Atmosphere by Mathematical Modeling*, by**Zurab Khvedelidze (Speaker), Teimurazi Davitashvili, Inga Samkharadze**at International ScientificTeqnical Conference on “ACTUAL PROBLEMS OF HYDROMETEOROLOGY AND ECOLOGY”, dedicated to the 90th birthday anniversary of Academician Givi Svanidze, Tbilisi, Georgia, 27-29 September, 2011.*Numerical Investigation of Spilled Oil Spreading Into Soil for Underground Water Pollution Risk Assessment*, by**Teimurazi Davitashvili (Speaker), Nana Dikhaminjia, Jemal Rogava, Mikheil Tsiklauri**at II International Conference Dedicated to the 70th Anniversary of the Georgian National Academy of Sciences & the 120th Birthday of its First President Academician Nikoloz (Niko) Muskhelisxhvili, Batumi, Georgia, 15-19 September, 2011.*Mathematical Modelling Of Hydrates Origin in the Gas Pipelines*, by**Teimurazi Davitashvili (Speaker), Givi Gubelidze, Archil Papukashvili, Inga Samkharadze, Tinatin Davitashvili**at II International Conference Dedicated to the 70th Anniversary of the Georgian National Academy of Sciences & the 120th Birthday of its First President Academician Nikoloz (Niko) Muskhelisxhvili, Batumi, Georgia, 15-19 September, 2011.*Numerical Modeling of Spreading of Oil Pollution in the Georgian Black Sea Coastal Zone*, by**Teimurazi Davitashvili (Speaker), Demuri Demetrashvili, David Gordeziani, Meri Sharikadze**at II International Conference Dedicated to the 70th Anniversary of the Georgian National Academy of Sciences & the 120th Birthday of its First President Academician Nikoloz (Niko) Muskhelisxhvili, Batumi, Georgia, 15-19 September, 2011.*On Modelling of Liquid-phase Formation in Gas Pipelines for NonStationary Flows*, by**Teimurazi Davitashvili (Speaker), Givi Gubelidze, David Gordeziani, Archil Papukashvili, Tinatin Davitashvili, Meri Sharikadze**at International Conference on “CONTINUUM MECHANICS AND RELATED PROBLEMS OF ANALYSIS, Tbilisi, Georgia, 09-14 September, 2011.*An approximate solution of one system of the singular integral equations by collocation method*, by**Archil Papukashvili (Speaker), Teimurazi Davitashvili, Meri Sharikadze, Giorgi Kurdghelashvili**at International Conference Continuum Mechanics and Related Problems of Analysis to Celebrate the 70th Anniversary of the Georgian National Academy of Sciences & the 120th Birthday of its First Presiden, Tbilisi, Georgia, 09-14 September, 2011.*On modeling of liquid-phase formation in gas pipelines for non-stationary flows*, by**Teimurazi Davitashvili (Speaker), David Gordeziani, Givi Gubelidze, Archil Papukashvili, Tinatin Davitashvili, Meri Sharikadze**at International Conference Continuum Mechanics and Related Problems of Analysis to Celebrate the 70th Anniversary of the Georgian National Academy of Sciences & the 120th Birthday of its First Presiden, Tbilisi, Georgia, 09-14 September, 2011.*Climate Change Impact on Water Resources for Some regions of Georgia*, by**Teimurazi Davitashvili (Speaker)**at XVIII INQUA Congres, Bern, Germany , 21-27 July, 2011.*On Modelling of Undersurface Waters Possible Pollution by Oil as a Result of Pipelines and Terminals Damage*, by**Teimurazi Davitashvili (Speaker)**at XVIII INQUA Congress, Bern, Germany , 21-27 July, 2011.*Prediction of Possible Points of Hydrates Origin in the Main Pipelines Under the Condition of Non-stationary Flow*, by**Teimurazi Davitashvili (Speaker), Givi Gubelidze, Inga Samkharadze**at International Conference on Oil, Gas and Petrochemical Engineering, Amsterdam, Netherlands , 13-15 July, 2011.*Weather Prediction Over Caucasus Region Using WRF-ARW Model*, by**Teimurazi Davitashvili (Speaker), Ramaz Kvatadze, Nato Kutaladze**at MIPRO Conferences, Opatija, Croatia, 23-27 May, 2011.*On one two dimensional modell of oil infiltration into soil for city condition*, by**Teimurazi Davitashvili (Speaker), Inga Samkharadze, Meri Sharikadze**at XXV Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, Tbilisi, Georgia, 20-23 April, 2011.*On one model of condensate origination and determination of its placement*, by**Teimurazi Davitashvili (Speaker), Givi Gubelidze, Inga Samkharadze**at XXV Enlarged Sessions of the Seminar of Ilia Vekua Institute of Applied Mathematics of Ivane Javakhisvili Tbilisi State University, Tbilisi, Georgia, 20-23 April, 2011.*Numerical Simulation of Environment Pollution for Some Regions of Georgia for Risk Assessmen*, by**Teimurazi Davitashvili (Speaker)**at WSEAS International Conference on ENVIRONMENT, ECOSYSTEMS and DEVELOPMENT (EED'10), (Plenary Lecture), Athens, Greece, 29-31 December, 2010.*Leak detection in oil amd gas transmission pipelines*, by**Teimurazi Davitashvili (Speaker), Givi Gubelidze, Inga Samkharadze**at WSEAS International Conference on ENVIRONMENT, ECOSYSTEMS and DEVELOPMENT (EED'10), Athens, Greece, 29-31 December, 2010.*Some questions of approximate solutions for composite bodies weakened by cracks in the case of antiplane problems of elasticity theory*, by**Archil Papukashvili (Speaker), David Gordeziani, Teimurazi Davitashvili**at The First Annual Meeting of the Georgian Mechanical Union, Tbilisi Georgia, 20-22 December, 2010.*About the approached decision of one boundary problem of the antiplane theory of elasticity.*, by**Archil Papukashvili (Speaker), David Gordeziani, Teimurazi Davitashvili**at The International Scientific Conference Devoted to the 80th anniversary of Academician I.V.Prangisvili “Information and Computer Technologies, Modeling, Control”. , Tbilisi Georgia, 01-04 November, 2010.*Some Results of the Weather Forecasting Model WRF-ARW for Georgian Territory (GRID application)*, by**Teimurazi Davitashvili (Speaker)**at SCSWT International conference, Tbilisi, Georgia, 28 October, 2010.*Numerical Modelling of the Harmful Substances Transfer and Fall-out Above the Orography Complex Region*, by**Teimurazi Davitashvili (Speaker)**at 31st NATO/SPS International Technical Meeting on Air Pollution Modelling and its Application, Torino, Italy, from 29 September to 01 October, 2010.*Mathematical modeling of hydro-meteorological processes*, by**Teimurazi Davitashvili (Speaker), Nato Kutaladze, Ramaz Kvatadze**at 10th Annual Meeting of the European Meteorological Society (EMS) and the 8th European Conference on Applied Climatology (ECAC), Zürich, Switzerland, 13-17 September, 2010.*About the numerical decision of some singular integral equations by collocation method*, by**Archil Papukashvili (Speaker), David Gordeziani, Teimurazi Davitashvili**at First International Conference of the Georgian Mathematical Union, Batumi, Georgia, 12-19 September, 2010.*Some features of climate change in some regions of Georgia and its impact on water resources*, by**Teimurazi Davitashvili (Speaker)**at NATO Advanced Research Workshop (ARW) entitled “Effect of Climate Change on Water Supplies-Issues of National and Global Security”, Çeşme, Izmir, Turkey, 01-04 September, 2010.*Mathematical Modelling Of The Atmosphere Pollution With Non-Classic Boundary Conditions And Nesteed Greed Method*, by**Teimurazi Davitashvili (Speaker), David Gordeziani**at The 7th Conference on Numerical Methods and Applications - NM&A'10, Borovets, Bulgaria, 20-24 August, 2010.*Mathematical Modelling of Oil Penetration Into Soils*, by**Teimurazi Davitashvili (Speaker), David Gordeziani**at TICMI Advanced Courses on Boundary Value Problems for Partial Differential Equations, Tbilisi, Georgia, 23-24 June, 2010.*Investigation of some anomalies of climate change on the territory of Georgia by mathematical modeling*, by**Teimurazi Davitashvili (Speaker), Meri Sharikadze**at Fifth Congress of Mathematicians Of Georgia, Batumi, Georgia, 09-12 October, 2009.*Mathematical Simulation of Air Pollution in Tbilisi Streets for Rush Hours*, by**Teimurazi Davitashvili (Speaker)**at International conference on WSEAS, Tbilisi, Georgia, 26-28 June, 2009.*Shorte-Range Numerical Prediction of Extreme Precipitation For Georgia*, by**Nato Kutaladze (Speaker), Lika Megrelidze, Giorgi Mikuchadze, I. Chogovadze, Teimurazi Davitashvili**at International Conference on “International Year of the Planet Earth- Climate, Natural resources, Natural Disasters in the South Caucasus, Tbilisi, Georgia, 18-19 November, 2008.*Investigation of the Circumstance of the Light-signals at the Streets’ Crossing Point Influence Upon the Harmful Substances’ Concentrations Distribution by Numerical Modeling*, by**Teimurazi Davitashvili (Speaker), David Gordeziani, Giorgi Geladze, Meri Sharikadze**at International Conference on "Modern Problems in Applied Mathematics "dedicated to the 90-th anniversary of Iv. Javakhishvili Tbilisi State University and 40-th anniversary of I. Vekua Institute of App, Tbilisi, Georgia, 07-09 October, 2008.*The Numerical Model of a Meteo Nonhomogeneous Air Masses Interaction in a Meso-Boundary Layer of Atmosphere*, by**Giorgi Geladze (Speaker), Teimurazi Davitashvili**at International Conference on "Modern Problems in Applied Mathematics "dedicated to the 90-th anniversary of Iv. Javakhishvili Tbilisi State University and 40-th anniversary of I. Vekua Institute of App, Tbilisi, Georgia, 07-09 October, 2008.*On Numerical Modeling of Emergency Spilling Oil Penetration Inshore Waters of the Black Sea*, by**Teimurazi Davitashvili (Speaker), T. Imnadze, Nino Begalishvili, Demuri Demetrashvili**at International Conference on “Modern Problems in Applied Mathematics” Conference dedicated to 90-th anniversary of Iv. Javakhishvili Tbilisi State University and 40-th anniversary of I. Vekua Institute, Tbilisi, Georgia, from 07 October to 09 December, 2008.*Mathematical Modeling of Some Peculiar Properties of Regional Climate Change*, by**Teimurazi Davitashvili (Speaker), Archil Khantadze, K. Tavartkiladze**at International Conference on "Modern Problems in Applied Mathematics" dedicated to the 90-th anniversary of Iv. Javakhishvili Tbilisi State University (TSU) and 40-th anniversary of I. Vekua Institute , Tbilisi, Georgia, 07-09 October, 2008.*On One Model of City Pollution by Exhaust Gases of Motor Transport*, by**Teimurazi Davitashvili (Speaker), David Gordeziani, Giorgi Geladze, Meri Sharikadze**at XXII Enlarged Sessions of the Seminar of I. Vekua Institute of Applied Mathematics of Ivane Javakhisvili Tbilisi State University, Tbilisi, Georgia, 21-23 April, 2008.*The numerical model of mesoboundary layer of atmosphere with the account of some elements of frontal processes*, by**Giorgi Geladze (Speaker), Teimurazi Davitashvili, Meri Sharikadze**at XXII International Enlarged Session of the Seminar of Ilia Vekua Institute of Applied Mathematics of Iv. Javakhishvili TSU, Tbilisi, Georgia, 21-23 April, 2008.*Investigation Of Some Climate Singularities On The Territory Of Georgia By Mathematical Modeling*, by**Teimurazi Davitashvili (Speaker), Zurab Khvedelidze, Archil Khantadze, K. Tavartkiladze, Inga Samkharadze**at International Conference on International Year of the Planet Earth- Climate, Natural resources, Natural Disasters in the South Caucasus, Tbilisi, Georgia, 01 January, 2008.*Natural Disasters and Surface and Under-surface Water Pollution Risk Assessment For Some Regions Of Georgia*, by**Teimurazi Davitashvili (Speaker)**at NATO ARW on “Natural Disasters and Water Security”, Yerevan, Armenia, 18-23 October, 2007.*Numerical and analytical modeling of spilled oil penetration in soils for risk assessment*, by**Teimurazi Davitashvili (Speaker), Adolf Ebel**at ISAAC CONFERENCE on “Complex Analysis, Partial Differential Equations, and Mechanics of Continuity” Dedicated to the Centenary of Ilia Vekua, Tbilisi, Georgia, 23-27 April, 2007.*The Taking Into Account of Some Radiation and Microphysical Elements in Atmosphere Humidity Processes*, by**Giorgi Geladze (Speaker), Teimurazi Davitashvili, Nugzar Skhirtladze**at ISAAC CONFERENCE on “Complex Analysis, Partial Differential Equations, and Mechanics of Continuity” Dedicated to the Centenary of Ilia Vekua, Tbilisi, Georgia, 23-27 April, 2007.*The Simulation of Atmospheric Humidity Processes Taking into Account of some Elements of Sun Radiation and Microphysics*, by**Giorgi Geladze (Speaker), Teimurazi Davitashvili**at Workshop on Mathematical Methods in Natural Sciences, Tbilisi, Georgia, 28 December, 2006.*Risk and Impact Assessment Throught Air, Water and Soil Quality Modelling –An Integrated Approach*, by**Adolf Ebel (Speaker), Teimurazi Davitashvili**at Fifth International Coference on Computer Simulation in Risk Analyses and Hazard Mitigation, Risk Analysis, June, Malta, 01-04 July, 2006.*Mathematical Modelling of Problems of Control Theory, Elasticity Theory, Hydro-thermodynamics, With the Terrorist Attacks and Defence Against Terrorism*, by**Teimurazi Davitashvili (Speaker)**at NATO Symposium on “ Modelling and Simulation to Address NATO’s New aand Existig Military Requerewments” MSG- 028,, Koblenz, Germany, 07-08 October, 2004.*Research of Conditions of the climate Change in Georgia in view of Regional Antropogenie Factors*, by**Teimurazi Davitashvili (Speaker), Archil Khantadze**at ENVIROMIS – 2004 International Conference on Environmental Observations, Modelling and information Systems, Tomsk, Russia, 17-25 July, 2004.

**Teimurazi Davitashvili, Demuri Demetrashvili**,*Numerical Modeling of the Transport of Spilled Oil to the Georgian Coastal Zone of the Black Sea*, Proceedings of Niko Berdzenishvili Institute, volume XVI, volume XVI, pp.1201-1209. Batumi, Batumi Shota Rustaveli State University Niko Berdzenishvili Institute, 2023.**Teimurazi Davitashvili, Nato Kutaladze, Inga Samkharadze**,*The Role of Dust Aerosols in Forming the Regional Climate of Georgia*, E3S Web of Conferences 436, 10008 (2023), ICED 2023, 8pg., E3S Sciences - Web of Conferences, 2023.**Teimurazi Davitashvili, Inga Samkharadze**,*Identification of Some Features of the Zonal Air Flow Over the Territory of Georgia to Study its Energy Characteristics*, accepted for publication at E3S Web of Conferences 2023 in Italy, EDP Sciences - Web of Conferences, 2023.**Teimurazi Davitashvili, Giorgi Rukhaia**,*Modeling the dynamics of a mixture of natural gas and hydrogen in pipeline*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 36, 11-14, Tbilisi University Press, 2023.**Inga Samkharadze, Teimurazi Davitashvili**,*Study of some characteristics of the thermodynamic state of the atmosphere for local convection processes*, Proceedings of International Scientific Conference "Geophysical Processes in the Earth and its Envelopes", Tbilisi University Press, 2023.**Teimurazi Davitashvili, Inga Samkharadze, N. Zotikishvil, Meri Sharikadze**,*Nnumerical modeling of the dynamics of the air flow and the study of some of its energy characteristics*, Reports of Enlarged Sessions of the Seminar of I. Vekua Institute of Applied Mathematics 36, pp. 23-26, Tbilisi University press, 2022.**Teimurazi Davitashvili, Lika Megrelidze, Meri Sharikadze**,*Modelling of Regional Climatic Extremes Based on Statistical and Dynamical Downscaling Techniques*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 35, 27-30, Tbilisi University Press, 2021.**Teimurazi Davitashvili, Inga Samkharadze**,*Study of Aeolian transfer of mineral dust from deserts to the territory of Georgia*, Arabian Journal of Geosciences 14, 67, Springer, 2021.**Teimurazi Davitashvili**,*On liquid phase hydrates formation in pipelines in the course of gas non-stationary flow*, E3S Web of Conferences 230, 01006, IV International Scientific and Technical Conference “Gas Hydrate Technologies: Global Trends, Challenges and Horizons” (GHT 2020), Number of page(s) 10, EDP Sciences, 2021.**Teimurazi Davitashvili, Inga Samkharadze, Lika Megrelidze, Ramaz Kvatadze**,*Using modern technology to protect vineyards from hail amid climate change*, E3S Web of Conferences 234, 00034, The International Conference on Innovation, Modern Applied Science & Environmental Studies (ICIES2020), Number of page(s) 6, published by EDP Sciences, 2021.**Teimurazi Davitashvili, Inga Samkharadze, Meri Sharikadze**,*Modeling of extreme events and regional climate variability on the territory of Caucasus (Georgia)*, Applications of Mathematics and Informatics in Natural Sciences and Engineering, Springer Proceedings in Mathematics & Statistics, AMINSE 2019, v. 334, 60-82, Springer, 2020.**Teimurazi Davitashvili, Nato Kutaladze, Lika Megrelidze, Giorgi Mikuchadze, Inga Samkharadze, Ramaz Kvatadze, N. Gogichaishvili**,*Evaluation of multi-model hindcasts for land surface air temperature over Georgia*, Annals of Agrarian Science Vol.18, No 4, 507–520, Agricultural University of Georgia, 2020.**Teimurazi Davitashvili, Lika Megrelidze, Inga Samkharadze, Ramaz Kvatadze, N. Gogichaishvili, Nato Kutaladze, Giorgi Mikuchadze**,*Future scenarios of air temperature maximums and minimums for Georgia based on statistical downscaling*, Annals of Agrarian Science, 18, 3, 314-331, Agricultural University of Georgia, 2020.**Teimurazi Davitashvili**,*Modeling Extreme Events and Studying Some Features of Climate Change in Georgia*, Lecture Notes of TICMI, 20, 1-85, Tbilisi University Press, 2019.**Teimurazi Davitashvili**,*Modelling transportation of desert dust to the South Caucasus using WRF Chem model*, E3S Web of Conferences 99, 03011, Central Asian DUst Conference, CADUC, 2019.**Teimurazi Davitashvili**,*On Some Aspects of Climate Change in Georgia*, International Journal of Energy and Environment, V.12, 80-86, International Journal of Energy and Environment, 2018.**Teimurazi Davitashvili, Nato Kutaladze, Ramaz Kvatadze, Giorgi Mikuchadze**,*Effect of dust aerosols in forming the regional climate of Georgia*, Scalable Computing: Practice and Experience V. 19, N. 2, 87-96, Universitatea de Vest din Timisoara, 2018.**Teimurazi Davitashvili**,*Modelling of Gas Conveyance in Pipe Network*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 31, 27-30, Tbilisi University Press, 2017.**Teimurazi Davitashvili, Givi Gubelidze, Meri Sharikadze**,*Mathematical modeling of natural gas leak detection and localization in the branched pipelines*, Journal Applied Mathematics, Informatics and Mechanics, 21, N 1, 74-88, Tbilisi University Press, 2016.**David Gordeziani, Teimurazi Davitashvili, Tinatin Davitashvili, Meri Sharikadze**,*Mathematical Modeling of Filtration Problem for the Multilayer Liquid-Permeable Horizons*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics,30,19-22, Tbilisi University Press, 2016.**Teimurazi Davitashvili**,*Mathematical Simulation of Possible Detrimental Event Development above the Territory of Georgia*, Proceedings of Azerbaijan State Marin Academy, 2, 267-273, Azerbaijan State Marin Academy, 2016.**Teimurazi Davitashvili, Nato Kutaladze, Ramaz Kvatadze, Giorgi Mikuchadze, Zurab Modebadze**,*Showers Prediction by WRF Model above Complex Terrain*, Proceedings of the 39th International Convection MIPRO 2016/DC VIS, Opatija, Croatia, 236-241, Croatian Association MIPRO, Zagreb University, 2016.**Teimurazi Davitashvili, Nato Kutaladze, Ramaz Kvatadze, Giorgi Mikuchadze, Inga Samkharadze**,*Precipitations Prediction by Different Physics of WRF Model*, International Journal of Environmental Science, 1, 294-299, Iaras Press, 2016.**Teimurazi Davitashvili, Givi Gubelidze, Meri Sharikadze**,*Hydraulic Calculation of Branched Gas Pipeline by Quasi-stationary Nonlinear Mathematical Model*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 29, 34-37, Tbilisi University Press, 2015.**Zurab Khvedelidze, Teimurazi Davitashvili, Inga Samkharadze**,*Study of Some Local Atmospheric “Phenomenal” Events by Hydrothermodynamic Approach*, Transactions of the Institute of Hydrometeorology, Georgian Technical University, V.119, pp.17-21 , Georgian Technical University, 2015.**Teimurazi Davitashvili**,*Climate Change Impact on Water Resources above the Territory of Georgia*, World Academy of Science, Engineering and Technology International Journal of Environmental and Ecological Engineering Vol:9, No:10 (Barcelona, Spain), waset.org, 2015.**Inga Samkharadze, Zurab Khvedelidze, Teimurazi Davitashvili**,*Pressure Drop Distribution at High Power Perturbation Over the Mountainous Territory*, Georgian National Academy of Sciences, 9, N 3, pp. 83-90, Georgian National Academy of Sciences, 2015.**Archil Papukashvili, Teimurazi Davitashvili, Zurab Vashakidze**,*Approximate Solution of Anti-plane Problem of Elasticity Theory for Composite Bodies Weakened by Cracks by Integral Equation Method*, Georgian National Academy of Sciences, 9, N 3, pp. 50-57, Georgian National Academy of Sciences, 2015.**Teimurazi Davitashvili, Archil Papukashvili, Zurab Vashakidze**,*On Crack Behavior in the Composite Piece-wise Homogeneous Body*, Proceedings of the 4th International Conference on Applied and Computational Mathematics (ICACM '15), Seoul, Korea, 212-217, Published by WSEAS Press, 2015.**Teimurazi Davitashvili, Inga Samkharadze**,*Propagation of High Power Perturbation in the Atmosphere over the Mountainous Territory*, In Book “Recent Advances on Environmental and Life Science”, Proceedings of the 4th International Conference on Applied and Computational Mathematics (ICACM '15), Seoul, South Korea, pp.95-100, Editor Aida Bulucea, Published by WSEAS Press, 2015.**Teimurazi Davitashvili, Demuri Demetrashvili**,*Numerical Modeling of Air Flow above the Caucasus Region*, Proceedings of the Tbilisi International Conference on Computer Sciences and Applied Mathematics (TICCSAM 2015), 175-185, Sokhumi University Press , 2015.**Teimurazi Davitashvili, Meri Sharikadze**,*On One Mathematical Model of Oil Penetration into Non-homogeneous Soil*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 28, 20-23, Tbilisi University Press, 2014.**Inga Samkharadze, Zurab Khvedelidze, Teimurazi Davitashvili, M. Tatishvili, N. Zotikishvil**,*On mathematical modeling of some local meteorological processes for particular regions of Georgia*, Tansactions of the Instituti of Hydrometeorology of Georgian Technical University, vol.120, pp.10-15, GTU press, 2014.**Teimurazi Davitashvili**,*On Regional Climate Singularity: on Example of the Territory of Georgia*, International Scienece Index, Vol. 8, No7, Part III, 507-513, WASET press, 2014.**Archil Papukashvili, David Gordeziani, Teimurazi Davitashvili, Meri Sharikadze**,*On finite-difference method for approximate solution of antiplane problems of elasticity theory for composite bodies weakened by cracks*, Reports of Enlarged Sessions of the Seminar of I. Vekua Institute of Applied Mathematics, 27, 42-45, Tbilisi University Press, 2013.**Teimurazi Davitashvili**,*Atmosphere pollution problems in urban areas on the territory of Georgia*, Disposal of Dangerous Chemicals in Urban Areas and Mega Cities pp 299–312, NATO Science for Peace and Security Series C: Environmental Security, Springer, Dordrecht, 2013.**Demuri Demetrashvili, Teimurazi Davitashvili**,*Numerical Modeling of Spilled Oil Seasonal Transport Processes Into Georgian Coastal Zone of the Black Sea*, In: Veziroğlu, A., Tsitskishvili, M. (eds) Black Sea Energy Resource Development and Hydrogen Energy Problems, pp 291–299, NATO Science for Peace and Security Series C: Environmental Security book series (NAPSC), Springer, Dordrecht, 2013.**Teimurazi Davitashvili, Demuri Demetrashvili**,*Numerical Simulation of Emergency Spilled Oil Distribution in the Georgian Coastal Zone of the Black Sea for Winter Season*, Scientific Works of Azerbaijan State Maritime Academy (ASMA), No.1, pp.13-15, Azerbaijan State Maritime Academy Press, 2013.**Teimurazi Davitashvili**,*Investigation of Some Unfavorable Events Development on the Territory of Georgia by Mathematical Modelling*, Proceedings of the International Caucasian Forestry Symposium, 24-26 October, Artvin, Turkey, 2013, pp.354-363, Semantic Scholar, 2013.**Teimurazi Davitashvili**,*Assessment of Risk Factors of Environment Pollution Caused by Accidental Oil Spilling on the Base of Mathematical Modelling*, Proceedings of the WSEAS’ 2rd International Conference on Natural Resource Managment (NRM‘13), 8-10 October, 2013, Antalya, Turkey, J. Recent Advances in Energy, Environment and Geology, No 18, 19-24, WSEAS press, 2013.**Teimurazi Davitashvili, Givi Gubelidze**,*On leak localization in the main branched and simple inclined gas pipelines*, World Academy of Science, Engineering and Technology International Journal of Physical and Mathematical Sciences Vol. 7, No. 7, London, pp. 818-825, Issue 79, WASET press, 2013.**Teimurazi Davitashvili, Demuri Demetrashvili**,*A modeling study of mesoscale air flow over the mountainous relief with variable in time large-scale background flow*, Bulletin of the Georgia Academy of Sciences V. 7, No 2, 57-64, Georgian National Academy of Sciences, 2013.**Demuri Demetrashvili, Teimurazi Davitashvili**,*Numerical modeling of orographically disturbed air flow in the troposphere in conditions of nonstationarity of large –scale background processes*, The International science-technical conference “Actual problems of Ecology and Hydrometeorology” which devotes to 60th anniversary of the Institute Hydrometeorology and 100th anniversary of Vasil Lominadze, Vol.119, pp.14-16, GTU press, 2013.**Zurab Khvedelidze, Teimurazi Davitashvili, Inga Samkharadze**,*Study of Some Local Atmospheric “Phenomenal” Events by Hydrothermodynamic Approach*, Transactions of the Institute of Hydrometeorology, Georgian Technical University, V.119, pp.17-21, Georgian Technical University, 2013.**David Gordeziani, Teimurazi Davitashvili, Tinatin Davitashvili**,*On one mathematical model describing oil propagation in the seas*, Information and Computer Technologies - Theory and Practice: Proceedings of the International Scientific Conference ICTMC-2010 Devoted to the 80th Anniversary of I.V. Prangishvili, 2012, pp. 483–491, Nova Science Publisher, 2012.**Teimurazi Davitashvili, David Gordeziani, Archil Papukashvili, Inga Samkharadze**,*Numerical modeling of oil infiltration into the soil for risk assessment*, Proceedings of the International Scientific Conference ICTMC-2010 Devoted to the 80th Anniversary of I.V. Prangishvili, 2012, pp. 473–482, Nova Science Publisher, 2012.**Archil Papukashvili, David Gordeziani, Teimurazi Davitashvili, Meri Sharikadze**,*On One Method Of Approximate Solution Of Antiplane Problems Of Elasticity Theory For Composite Bodies Weakned By Cracks*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 26, 50-53, Tbilisi University Press, 2012.**Teimurazi Davitashvili, Archil Khantadze**,*On Some Aspects of Climate Change, Drought and Mitigation of Risk of Desertification in Arid Regions of Georgia*, Int. Journal “Natural resource management and study of the impact of climate change with geographic information systems, science and space technologies.” Geosciences magazine,Tunisia; Vol.5, pp. 67-75 , geographic information systems, 2012.**Teimurazi Davitashvili, Inga Samkharadze**,*Investigation of Spilled Oil Infiltration Into Soil*, Transactions of the International Scientific Conference “Basic Paradigm in Science and Technology Development for the 21st Century” dedicated to the 90-th anniversary of Georgian Technical University, September 19-21, 2012, pp.380-389, GTU press, 2012.**Teimurazi Davitashvili**,*Mathematical modelling of the Georgian Territory Possible Contamination in Case of Accident at Armenian Nuclear Power Plant*, Recent Advanvances in Energy, Environment& Economic Development”, Mathematics and Computers in Science and Engineering Series/6, Proccedings of the WSEAS’ 3rd International Conference on Development, Energy, Environment,Economics (DEEE’12), 2-4 December, Paris, France, 2012, pp.82-87, WSEAS Press, 2012.**Teimurazi Davitashvili**,*On Mathematical Model of Hydrates Origination in the Gas Pipelines*, Recent Advanvances in Energy, Environment & Economic Development”, Mathematics and Computers in Science and Engineering Series/6, Proccedings of the WSEAS’ 3rd International Conference on Development, Energy, Environment, Economics (DEEE’12), 2-4 December, Paris, France, pp.70-75, WSEAS Press, 2012.**Teimurazi Davitashvili**,*On One Method of Accidental Leak Localization in the Branched Main Gas Pipeline*, Recent Advanvances in Energy, Environment& Economic Development”, Mathematics and Computers in Science and Engineering Series/6, Proccedings of the WSEAS’ 3rd International Conference on Development, Energy, Environment,Economics (DEEE’12), 2-4 December, Paris, France, pp.76-81, WSEAS Press, 2012.**David Gordeziani, Teimurazi Davitashvili, Tinatin Davitashvili**,*On one mathematical model of the Black Sea pollution by oil.*, Informational and Communication Technologies – Theory and Practice: Proceedings of the International Scientific Conference ICTMC-2010 Devoted to the 80th Anniversary of I.V.Prangishvili” InprintNova, USA, 2011, pp 140-147, Nova Science Publisher, 2011.**David Gordeziani, Teimurazi Davitashvili, Inga Samkharadze**,*Numerical Modeling of Oil Infiltration into The Soil for Risk Assessment*, Proceedings of the International Scientific Conference ICTMC2010 Devoted to the 80th Anniversary of I.V.Prangishvili” Inprint Nova, USA, 2011, pp 154-161, Nova Science Publisher, 2011.**Archil Papukashvili, David Gordeziani, Teimurazi Davitashvili, Meri Sharikadze, Gela Manelidze, Giorgi Kurdghelashvili**,*About methods of approximate solutions for composite bodies weakened by cracks the case of antiplane problems of elasticity theory*, Journal Applied Mathematics, Informatics and Mechanics, 16, N 1, 49-55, Tbilisi University Press, 2011.**Giorgi Geladze, Inga Samkharadze, Teimurazi Davitashvili, N. Zotikishvil**,*Mathematical Modelling of the Atmosphere Pollution For Extreme Situations*, Transactions of the Institute of hydrometeorology at the Georgian Technical University, vol.116, pp. 93-97, GTU press, 2011.**Giorgi Geladze, Nodar Begalishvili, Teimurazi Davitashvili**,*The numerical model of clouds by taking into account of additional moments of solar radiation.*, Transactions of the Institute of hydrometeorology at the Georgian Technical University, vol.116, pp. 12-14, GTU press, 2011.**Zurab Khvedelidze, Teimurazi Davitashvili, N. Ramishvili**,*Investigation Of Changeability Of Atmospheric Temperature And Humidity Fields Of Atmospheric Currents Transformed From The Black Sea*, Transactions of the Institute of Hydrometeorology, v.116, pp. 29-33, GTU press, 2011.**T. Imnadze, Nino Begalishvili, Teimurazi Davitashvili, Demuri Demetrashvili**,*Two Dimensional Numerical Model Of Emergency Spilling Oil Distribution In The Sea*, Transactions of the Georgian Institute of Hydrometeorology, v.116, pp.100-105, GTU press, 2011.**Teimurazi Davitashvili, Givi Gubelidze, Inga Samkharadze**,*On one Model of Condensate Origination and Determination of its Placement*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, v. 25, pp. 30-33, Tbilisi University Press, 2011.**Teimurazi Davitashvili, Inga Samkharadze, Givi Gubelidze**,*Mathematical Modelling of Gas Non-Ordinary Flow in Main Pipelines*, Transactions of the Institute of Hydrometeorology, Georgian Tekhnical University. v.117, pp. 162-165, GTU press, 2011.**Zurab Khvedelidze, Teimurazi Davitashvili, Inga Samkharadze**,*Investigation of Powerful Disturbances Propagation in the Atmosphere by Mathematical Modeling*, Transactions of the Institute of Hydrometeorology at the Georgian Technical University, V.117, pp.145-148 , GTU press, 2011.**Teimurazi Davitashvili, Givi Gubelidze, Inga Samkharadze**,*Prediction of Possible Points of Hydrates Origin in the Main Pipelines Under the Condition of Non-stationary Flow*, World Academy of Science, Engineering and Technology Year 7, Issue 78, July, 2011, Amsterdam, The Netherlands, pp.1069-1074., WASET press, 2011.**Teimurazi Davitashvili, Givi Gubelidze, Inga Samkharadze**,*Leak Detection in Oil and Gas Transmission Pipelines*, in Book “Informational and Communication Technologies – Theory and Practice: Proceedings of the International Scientific Conference ICTMC-2010 Devoted to the 80th Anniversary of I.V.Prangishvili” Inprint Nova, USA, pp 134-139, Nova Science Publisher, 2011.**Teimurazi Davitashvili, Ramaz Kvatadze, Nato Kutaladze**,*Weather Prediction Over Caucasus Region, Using WRF-ARW Model*, MIPRO, 2011, Proceedings of the 34th International Convection, Opatija, Croatia, pp.326-330, Publisher: IEEE, 2011.**Zurab Khvedelidze, Teimurazi Davitashvili, Nato Kutaladze, Lika Megrelidze, Inga Samkharadze**,*On Some Invariants of Forecasting Schemes Taking Into Consideration Orography*, Transactions of the Georgian Institute of Hydrometeorology of Georgia, V. 116, pp. 5-8 , GTU press, 2011.**Archil Papukashvili, David Gordeziani, Teimurazi Davitashvili**,*Some questions of approximate solutions for composite bodies weakened by cracks in the case of antiplane problems of elasticity theory*, Applied Mathematics, Informatics and Mechanics, 15, no. 2, 33-43, Tbilisi University Press, 2010.**Givi Gubelidze, Teimurazi Davitashvili**,*On Leak Detection In the Main Pipeline*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, v. 24, pp. 53-56, Tbilisi University Press, 2010.**Teimurazi Davitashvili**,*Numerical Simulation of Environment Pollution for Some Regions of Georgia for Risk Assessment*, in the book Advances in Biology, Bioengineering and Environment, pp. 190-195, (Plenary Lecture) , Published by WSEAS Press, www.wseas.org, 2010.**Teimurazi Davitashvili, Givi Gubelidze, Inga Samkharadze**,*Leak detection in oil amd gas transmission pipelines*, in the book Advances in Biology, Bioengineering and Environment, pp. 196-205, Published by WSEAS Press www.wseas.org, 2010.**Zurab Khvedelidze, Teimurazi Davitashvili**,*Investigation of Changeability of Atmospheric Temperature and Humidity Fields of Atmosphere Currents Transformation From the Black Sea*, Transactions of the Institute Hydrometeorology, Vol.115 pp.104-114 , Tecnical University, 2010.**Zurab Khvedelidze, Teimurazi Davitashvili**,*Investigation Of Changeability Of Atmospheric Temperature And Humidity Fields Of Atmospheric Currents Transformed From The Black Sea*, Transactions of the Institute of Hydrometeorology. v.114, pp. 104-113, GTU press, 2009.**Teimurazi Davitashvili, Archil Khantadze, Nato Kutaladze**,*Droughts and Desertification Problems on the Territory ff Georgia*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 23, 14-19, Tbilisi University Press, 2009.**Teimurazi Davitashvili, Giorgi Kobiashvili, Ramaz Kvatadze, Nato Kutaladze, Giorgi Mikuchadze**,*WRF-ARW Application for Georgia*, Report of SEE-GRID-SCI User Forum, Istanbul, Turkey, pp.7-10 , , 2009.**A. Surmava, B. Mishveladze, Teimurazi Davitashvili**,*Numerical modeling of the pollution transfer in the Caucasus atmosphere from hypothetical source in case of background western wind*, Journal of the Georgian Geophysical Society, 13B, 15-21, , 2009.**Nato Kutaladze, Giorgi Mikuchadze, Teimurazi Davitashvili**,*Weather Research Forecast Local Area Model Application for Georgia’s Conditions*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 23, 71-75, Tbilisi University Press, 2009.**Teimurazi Davitashvili**,*Natural Disasters And Surface And Subsurface Water Pollution Risk Assessment for Some Regions of Georgia*, NATO Security Through Science. Series-C: Environmental Security in Book “Threats to Global Water Security, Netherlands, 83-89 , Springer, 2009.**Teimurazi Davitashvili**,*Mathematical Simulation Of Air Pollution In Tbilisi Streets For Rush Hours*, Proceedings Of The WSEAS International Conference On Finite Differences- Finite Elements- Finitevolumes-Boundary Elements (F And B’09), 146-149, Published by WSEAS Press, 2009.**Zurab Khvedelidze, Teimurazi Davitashvili, Nato Kutaladze, Lika Megrelidze, Inga Samkharadze**,*On Integral Properties Of Meteorological Value Forecasting Schemes, “Slow Modifies” Flow Considering Orography*, Scientific-Technical Information International Journal “Georgian Oil And Gas” No 24, 18-29, GTU, 2009.**Teimurazi Davitashvili**,*Mathematical Modeling Pollution From Heavy Traffic in Tbilisi Streets*, Transactions on Environment and Development (WSEAS), v. 5, 498-507, Published by WSEAS Press, 2009.**Zurab Khvedelidze, Teimurazi Davitashvili, Inga Samkharadze**,*Mathematical Modelling of The Mountain-Pass Microcirculatory Processes Taking Into Account Orographic Factors*, Transactions of the Georgian Institute of Hydrometeorology, v.114. pp. 133-138, Georgian Technical University, 2009.**Teimurazi Davitashvili, David Gordeziani, Giorgi Geladze, Meri Sharikadze**,*Investigation of the Circumstance of the Light-signals at the Streets’ Crossing Point Influence Upon the Harmful Substances’ Concentrations Distribution by Numerical Modeling*, Journal Applied Mathematics, Informatics and Mechanics, 13, N 2, 62-66, Tbilisi University Press, 2008.**Teimurazi Davitashvili, Zurab Khvedelidze, Archil Khantadze, K. Tavartkiladze, Inga Samkharadze**,*Investigation of Some Climate Singularities on the Territory of Georgia by Mathematical Modeling*, Transactions of the Georgian Institute of Hydrometeorology, v. 115, pp. 7-18, GTU press, 2008.**Nato Kutaladze, Lika Megrelidze, Giorgi Mikuchadze, Teimurazi Davitashvili**,*Short-Range Numerical Prediction of Extreme Precipitation for Georgia*, Transactions of the Georgian Institute of Hydrometeorology, v.115. pp. 272-278, GTU press, 2008.**Teimurazi Davitashvili, Archil Khantadze**,*On Climate, Desertification and Water Pollution Problems For the Territory of Georgia*, NATO Security Through Science.Series-C:Environmental Security in Book “Simulation and Assessment of Chemical processes in a Multiphase Environment” Edited by I.Barnes and M.M.Kharitonov, Published by Springer, Netherlands, pp. 453-469, Springer, Dordrecht, 2008.**Teimurazi Davitashvili**,*On Some Aspects of Climate Change, Drought and Mitigation of Risk of Desertification in Arid Regions of Georgia*, Papers of the International symposium GEO Tunis 2008 on Natural resource management and study of the impact of climate change with geographic information systems, science and space technologies" 26- 30 Nov., in Tunisia, , 2008.**Teimurazi Davitashvili, T. Imnadze, Nino Begalishvili, Demuri Demetrashvili**,*On numerical modeling of emergency spilling oil penetration inshore waters of the black sea*, Procedings of I. Vekua Institute of Applied Mathematics, V. 58, pp. 15-24, Tbilisi University Press, 2008.**Teimurazi Davitashvili, Archil Khantadze, K. Tavartkiladze**,*Mathematical Modeling of Some Peculiar Properties of Regional Climate Change*, Journal Applied Mathematics, Informatics and Mechanics, 13, No.2, 45-61 , Tbilisi University Press, 2008.**Teimurazi Davitashvili**,*Oil Infiltration into Soil: Problems of the Georgian Section of TRACECA and Their Numerical Treatment*, NATO Security Through Science.Series-C:Environmental Security in Book“Air Water and Soil Quality Modelling for Risk and Impact Assessment” Editted by Adolf Ebel and Teimuraz Davitashvili, pp.247-258, Springer, Netherlands, 2007.**Teimurazi Davitashvili, Inga Samkharadze, Giuli Gunava, Giorgi Geladze, Nana Dikhaminjia**,*On One 3d Numerical Model of Harmful Substances Transfer With Account of Composite Orography*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, v. 21, (2006-2007), pp. 16-20, Tbilisi University Press, 2007.**Teimurazi Davitashvili, Giorgi Geladze, Nana Dikhaminjia**,*Mathematical Modelling of Soil Pollution by Oil For Urban Conditions*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, v. 21, (2006-2007), pp. 21-25, Tbilisi University Press, 2007.**Teimurazi Davitashvili, Giuli Gunava, Giorgi Geladze, Nana Dikhaminjia**,*On One Numerical 3d Model of Soil Pollution by Oil Under High Pressure*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, v. 21, (2006-2007), pp. 26-29, Tbilisi University Press, 2007.**Giorgi Geladze, Teimurazi Davitashvili, Nugzar Skhirtladze , Giuli Gunava**,*About the Numerical Model of Clouds by Taking into Account of Some Additional Moments of Solar Radiation*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 21, 33-37, 2006-2007, Tbilisi University Press, 2007.**Giorgi Geladze, Teimurazi Davitashvili, Nugzar Skhirtladze , Giuli Gunava**,*The Numerical Model of Clouds by Taking into Account of Microphysics Elements*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 21, 38-41, Tbilisi University Press, 2007.**Teimurazi Davitashvili, Adolf Ebel**,*Numerical And Analytical Modeling Of Spilled Oil Penetration In Soils For Risk Assessment*, Journal Applied Mathematics, Informatics And Mechanics (AMIM), Vol.12, No2, pp.3-15, Tbilisi University Press, 2007.**Teimurazi Davitashvili**,*Air Water and Soil Quality Modelling for Risk Assessment*, Proceedings of NATO Seminar on NATO Programme on Science and Security for Georgia, TSU, 31 May-1June, 2007, pp. 116-120, , 2007.**Zurab Khvedelidze, Teimurazi Davitashvili, Inga Samkharadze**,*Mathematical Modelling of the hydro-dynamical flows in a narrow canals with compound bottom*, JournalEcology and Appliances, Moscow, Russia, No.5, pp. 60-66, , 2007.**Zurab Khvedelidze, Teimurazi Davitashvili, Inga Samkharadze**,*Investigation of Features of Aero and Hydro-Dynamic Flows in a Narrow Channel in View of the Relief of Bottom*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, v. 21, (2006-2007), pp. 46-51 , Tbilisi University Press, 2006.**Omar Komurjishvili, Teimurazi Davitashvili, Giuli Gunava**,*On Numerical Schemes of the Nonlinear Parabolic Type Equation Describing Fluid Filtration in Soil*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, v. 21, (2006-2007), 55-59 , Tbilisi University Press, 2006.**Adolf Ebel , Teimurazi Davitashvili**,*Risk and Impact Assessment Through Air, Water and Soil Quality Modelling*, Proceedings of Wessex Institute of Technology, United Kingdom, pp.78-85, , 2006.**Teimurazi Davitashvili, Giorgi Geladze, Giuli Gunava, Qetevan Mirianashvili, Inga Samkharadze**,*Study of Variations of Meteorological Fields on Human Health*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 20, N 3, 88-91, Tbilisi University Press, 2005.**Teimurazi Davitashvili, Giorgi Geladze, Giuli Gunava, Inga Samkharadze**,*On the Mathematical Model Describing of Georgian Territory Possible Pollution From the Hot Points Dispersed In the Northern Caucasus*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 20, N 1-3, 92-97, Tbilisi University Press, 2005.**Giorgi Geladze, Teimurazi Davitashvili, Djodjik Mdinaradze**,*About humidity fields in mesometeorological numerical models*, Journal of Georgian geophysical society. Issue (B). Atmosphere, ocean and cosmic rays. V. 9B, pp. 23 – 28, Geoprint, 2004.**Adolf Ebel , Teimurazi Davitashvili, David Gordeziani, Ilia Tavkhelidze, M. Memmesheimer, Hendrik Elbern, H. Jakobs**,*Numerical Modelling of Air Pollution on Regional and Local Scales*, Journal Applied Mathematics, Informatics and Mechanics, V. 9, N 2, pp. 1-13, Tbilisi University Press, 2004.**Teimurazi Davitashvili, Zaza Nonikashvili**,*Investigation of Radioactive Prodaccts Fall-out on the Territory of Georgia in Case of Armenian Power Station Acident*, Bulletin of the Georgia Academy of Sciences 170, No1, 89-93, Georgian National Academy of Sciences, 2004.**Inga Samkharadze, Teimurazi Davitashvili, Giuli Gunava**,*Some Problems of the Environmental Pollution With Respect to Anthropogenic Impact (Due to Local Wars)*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 19, N1, 92-100, Tbilisi University Press, 2004.**Teimurazi Davitashvili, Archil Khantadze, Giuli Gunava, Djodjik Mdinaradze**,*Numerical Investigations of Spreading Oil Filtration in Soils for Caucasian Region*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 19, 14-19, Tbilisi University Press, 2004.**Teimurazi Davitashvili**,*Numerical and Theoretical Investigation of Spreading Oil Filtration in Soils for Caucasus Region*, Journal “Geography and Natural Resources”., Novosibirsk, Russia, 2004, pp. 215-226, , 2004.**Teimurazi Davitashvili**,*Mathematical Modelling of Problems of Control Theory, Elastisity Theory, Hydrothermodynamics, and Statistics Connected With the Terrorist Attacs and Defence Against Terrorism*, Proceedings of NATO Modelling and Simmulation Group Conference (G-027), Koblenz, Germany, pp. 45-61, (G-027), , 2004.**Djodjik Mdinaradze, Teimurazi Davitashvili, Giorgi Geladze, J. Vachnadze**,*On The Choise of Independent Meteorological Data for Stations on the Kolhida Lowland*, Transactions of Vakhushti Bagrationi Institute of Geography, V. 21 156-159, Publisher Tbilisi, 2003.**Zurab Khvedelidze, Teimurazi Davitashvili, Khatuna Sharikadze, K. Inanasvili**,*On same peculiarities of the climate on the territory of Georgia*, Transactions of Vakhushti Bagrationi Institute of Geography, v. 21, pp. 46-57, Georgian National Academy, 2003.**Teimurazi Davitashvili, Jambuli Sichinava**,*Mathematical Modeling of Tbilisi Air Pollution*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, V. 17, #3, pp.38-43., Tbilisi University press, 2002.**Teimurazi Davitashvili, Zurab Khvedelidze**,*The Role of Local Atmosphere is Solving of Environmental Problems*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, V. 17, #3, pp. 11-16, Tbilisi University press, 2002.**Teimurazi Davitashvili, k. Mirianashvili**,*The Effects of Anthropogenic Pollution of the Atmosphere on the Human Health in Some Regions of Georgia*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, V. 17, #3, pp. 17-22., Tbilisi University Press, 2002.**Teimurazi Davitashvili, Archil Khantadze, Ilia Tavkhelidze**,*The Investigation of Climate Cooling with the Account of regional and Anthropogenic Factors in the Western Georgia*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, V. 17, #3, pp.30-37, Tbilisi University press, 2002.**Teimurazi Davitashvili, Archil Khantadze, Khatuna Sharikadze**,*Influence of Non-Linear Heat Sources on Climate Change*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, V. 17, #3, pp. 23-29, Tbilisi University Press, 2002.**Teimurazi Davitashvili**,*Some Ecological Problems of Georgian Territory*, Bulletin of TICMI, V. 5, pp. 10-11, Tbilisi University Press, 2001.**Teimurazi Davitashvili, k. Mirianashvili**,*On One Numerical Model of Atmosperic Sediments*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 16 #1-3 , Tbilisi University Press, 2001.**David Gordeziani, Teimurazi Davitashvili, Zurab Khvedelidze**,*One Mathematical Model of the Georgian Transport Corridor Pollution*, Bulletin of the Georgian National Academy of Sciences v. 162, No1, 73-76, Georgian National Academy of Sciences, 2000.**David Gordeziani, Teimurazi Davitashvili**,*Mathematical Model with Nonlocal Boundary Conditions for the Atmosphere Pollution*, Bulletin of the Georgia Academy of Sciences 161, No 3, 435-437, Georgian National Academy , 2000.