info@viam.science.tsu.ge (+995 32) 2 30 30 40 (+995 32) 2 18 66 45

Natela Zirakashvili

  • Elasticity and Shell Theory Department
    Head / Senior Researcher
  • Office: room 211, University str.11, 0186 Tbilisi, Georgia
  • Phone: +995599124816
  • E-mail: natela.zirakashvili@tsu.ge
  • Research fields: Continuum Mechanics, Mathematical Modeling, Numerical Methods, Computer Science.

Summary

N. Zirakashvili is Senior Researcher at I. Vekua Institute of Applied Mathematics of Ivane Javakhisvili Tbilisi State University.
In 1963-1968 he was a student of the Faculty of Mechanics and Mathematics of Ivane Javakhishvili Tbilisi State University, graduated in 1968 and was awarded the title of mathematician. From 1968 to 1988 he worked at Ilia vekua Institute of Applied Mathematics of TSU for various positions (mathematician programmer, senior engineer-mathematician programmer, Junior Research Fellow). In 1988-1997 he was a scientific degree seeker at Ivane Javakhishvili Tbilisi State University. He received his Ph.D. in Physical-Mathematical Sciences at the same University in 1997.
He has authored around 67 scientific articles (22 articles indexed in Scopus and including 15 articles with Impact Factor, 38 articles in peer-reviewed journals), 37 theses and 1 chapter in Web of Science indexed book.
His areas of expertise include mechanics of continuous media, numerical (boundary element methods) and analytical (method of separation of variables) methods, mathematical and numerical simulation of the problems of elasticity, thermoelasticity and poroelasticity.
He participates in the educational process, in particular, with hourly pay (invited staff) participates in the educational process of the Department of mathematics of Ivane Javakhisvili Tbilisi State University.

Projects

Talks

  • Examine of stress-strain state of a spongy bone of an implanted jaw, by Natela Zirakashvili (Speaker) at VII INTERNATIONAL SCIENTIFIC CONFERENCE - Mathematical Modeling , 2023, BOROVETS BULGARIA. (poster)
  • STUDY OF THE PROPAGATION OF ACTION POTENTIALS IN HEART TISSUE USING CABLE EQUATION, by Natela Zirakashvili (Speaker), Theona Zirakashvili at XXXVII International Enlarged Sessions of the Seminar of Ilia Vekua Institute of Applied Mathematics of Ivane Javakhisvili Tbilisi State University. , 2023, Tbilisi, Georgia.
  • INVESTIGATION STRESS-STRAIN STATE OF BODY WITH PARABOLIC BOUNDARY, by Natela Zirakashvili (Speaker) at VI INTERNATIONAL SCIENTIFIC CONFERENCE - Mathematical Modeling , 2022, BOROVETS, BULGARIA. (poster)
  • Analytical solution of some boundary value problems of elasticity in bipolar coordinate system, by Natela Zirakashvili (Speaker) at XXXVI International Enlarged Sessions of the Seminar of Ilia Vekua Institute of Applied Mathematics of Ivane Javakhisvili Tbilisi State University. , 2022, Tbilisi, Georgia.
  • Explicit solutions of some boundary value problems for an incompressible confocal elliptic ring., by Natela Zirakashvili (Speaker) at XXXV International Enlarged Sessions of the Seminar of Ilia Vekua Institute of Applied Mathematics (VIAM) of Ivane Javakhisvili Tbilisi State University (TSU) , 2021, Tbilisi, Georgia.
  • A SPECIAL CASE OF THE INTERNAL BOUNDARY VALUE PROBLEM FOR A REGION BOUNDED BY HYPERBOLAS, by Natela Zirakashvili (Speaker) at XII Annual International Meeting of the Georgian Mechanical Union Dedicated to 130 birthday anniversary of academician N.Muskhelishvili, 2021, Kutaisi, Georgia.
  • Analytical solution of some boundary value problems for hyperbolic cylinders, by Natela Zirakashvili (Speaker) at XXXIV International Enlarged Sessions of the Seminar of Ilia Vekua Institute of Applied Mathematics (VIAM) of Ivane Javakhisvili Tbilisi State University (TSU) , 2020, Tbilisi, Georgia.
  • STUDY OF STRENGTH OF THICK-WALLED CIRCULAR CYLINDER BY USING PROBLEMS OF ELASTICITY STATICS, by Natela Zirakashvili (Speaker) at XXXIII International Enlarged Sessions of the Seminar of Ilia Vekua Institute of Applied Mathematics (VIAM) of Ivane Javakhisvili Tbilisi State University (TSU), 2019, Tbilisi, Georgia.
  • INVESTIGATION OF STRENGTH OF THICK-WALLED CIRCULAR CYLINDER BY USING BOUNDARY VALUE PROBLEMS OF ELASTICITY, by Natela Zirakashvili (Speaker) at IV INTERNATIONAL SCIENTIFIC CONFERENCE - SUMMER SESSION, INDUSTRY 4.0, 2019, BURGAS, BULGARIA. (poster)
  • Solution of Some Contact Problems by Boundary Element Methods Based on the Singular Solutions of Flamant and Boussinesq’s Problems, by Natela Zirakashvili (Speaker) at X International Conference of the Georgian Mathematical Union, 2019, Batumi, Georgia.
  • Numerical Simulation of Stresses and Displacements Localization Problems by Boundary Element Method, by Natela Zirakashvili (Speaker) at ICOME2019, The 6th Asia-Pacific International Conference on Computational Methods in Engineering (ICOME2019), The 12th Chinese National Conference on Computational Methods in Engineering And 2nd Confe, 2019, Dalian, China. (poster)
  • Mathematical and numerical simulation of stresses and displacements localization problems, by Natela Zirakashvili (Speaker) at III INTERNATIONAL SCIENTIFIC CONFERENCE - Mathematical Modeling , 2019, BOROVETS, BULGARIA. (poster)
  • EXACT SOLUTION OF SOME INTERIOR BOUNDARY VALUE PROBLEMS OF ELASTICITY FOR THE DOMAIN BOUNDED BY THE HYPERBOLA, by Natela Zirakashvili (Speaker) at XXXII International Enlarged Sessions of the Seminar of Ilia Vekua Institute of Applied Mathematics (VIAM) of Ivane Javakhisvili Tbilisi State University (TSU) , 2018, Tbilisi, Georgia.
  • Strain Control of Infinite Elastic Body with Circular Opening and Radial Cracks by Means of Boundary Condition Variation, by Natela Zirakashvili (Speaker) at IX Annual International Conference of the Georgian Mathematical Union Dedicated to 100-th Anniversary of Ivane Javakhishvili Tbilisi State University , 2018, Batumi-Tbilisi, Georgia.
  • Analytical solution of internal boundary value problem of elasticity for domain bounded by parabola with normal load, by Natela Zirakashvili (Speaker) at International Scientific Conference "Related Problems of Continuum Mechanics", 2018, Kutaisi, Georgia.
  • Obtaining numerical-analytical solutions of the contact problems of elasticity for some distributed loads, by Natela Zirakashvili (Speaker) at XXXI International Enlarged Sessions of the Seminar of Ilia Vekua Institute of Applied Mathematics (VIAM) of Ivane Javakhisvili Tbilisi State University (TSU) Dedicated to the 110th Birthday Anniversa, 2017, Tbilisi, Georgia.
  • Numerical Simulation of Some Non-Classical Elasticity Problems for half-Plane by Boundary Element Method , by Natela Zirakashvili (Speaker) at VIII Annual International Conference of the Georgian Mathematical Union, 2017, Batumi, Georgia.
  • MODELING OF 3D STRESS-STRAIN STATE UNDER ACTION OF SOME DISTRIBUTED LOADS BY BOUNDARY ELEMENT METHOD, by Natela Zirakashvili (Speaker) at Conference on Differential & Difference Equations and Applications, to be held in the Portuguese Military Academy , 2017, Amadora, Portugal.
  • STUDY OF STRESS STRAIN STA`TE OF SPONGY BONE AROUND IMPLANT UNDER OCCLUSAL LOAD, by Natela Zirakashvili (Speaker) at VIII ANNUAL INTERNATIONAL MEETING OF THE GEORGIAN MECHANICAL UNION, 2017, Tbilisi, Georgia.
  • Analytical Solution of interior boundary value problems of elasticity for domain bounded parabola with the normal or tangential loads, by Natela Zirakashvili (Speaker) at XXX Enlarged Session of the Seminar of I.Vekua Institute of Applied Mathematics , 2016, Tbilisi, Georgia.
  • Study of stress-strain state of infinite elastic body with a parabolic notch, by Natela Zirakashvili (Speaker) at VII INTERNATIONAL JOINT CONFERENCE OF THE GEORGIAN MATHEMATICAL UNION & THE GEORGIAN MECHANICAL UNION Dedicated to 125-th birthday anniversary of academician N. Muskhelishvili, 2016, Batumi, Georgia.
  • Numerical solution of stresses localization problem by boundary element method , by Mariami Matheshvili (Speaker), Natela Zirakashvili at VII INTERNATIONAL JOINT CONFERENCE OF THE GEORGIAN MATHEMATICAL UNION & THE GEORGIAN MECHANICAL UNION Dedicated to 125-th birthday anniversary of academician N. Muskhelishvili. , 2016, Batumi, Georgia.
  • Exact Solution of Exterior Boundary Value Problems of Elasticity in Parabolic Coordinate System, by Natela Zirakashvili (Speaker) at Second International Conference on Application of Mathematics and Informatics in Natural Sciences and Engineering Dedicated to the Centenary of Andro Bitsadze. , 2016, Tbilisi, Georgia.
  • Formulation of fictitious load method in system polar coordinates for elasticity problems, by Natela Zirakashvili (Speaker) at XXIX Enlarged Session of the Seminar of I.Vekua Institute of Applied Mathematics , 2015, Tbilisi, Georgia.
  • Application of Fourier Boundary Element Method to Solution of Some Problems Elasticity, by Natela Zirakashvili (Speaker) at VI Annual International Conference of the Georgian Mathematical Union, 2015, Batumi, Georgia.
  • STUDY OF STRESS-STRAIN STATE OF ELLIPTICAL BODY WHIT CRACK, by Natela Zirakashvili (Speaker) at VI ANNUAL MEETING OF THE GEORGIAN MECHANICAL UNION, 2015, Tbilisi, Georgia.
  • ON A METHOD FOR DETERMINING THE ELASTIC EQULIBRIUM OF A CONFOCAL ELLIPTIC RING, by Natela Zirakashvili (Speaker), Nuri Khomasuridze at V ANNUAL MEETING OF THE GEORGIAN MECHANICAL UNION, 2014, Tbilisi, Georgia.
  • STRAIN CONTROL OF THE ELASTIC INFINITE BODIES WITH ELLIPTIC HOLE AND CRACKS BY MEANS OF BOUNDARY CONDITIONS VARIATION, by Natela Zirakashvili (Speaker) at XXVIII Enlarged Session of the Seminar of I.Vekua Institute of Applied Mathematics, 2014, Tbilisi, Georgia.
  • Analytical Solution of Classical and Non-Classical Boundary Value Contact Problems of Thermoelasticity for a Rectangular Parallelepiped Consisting of Contractible and Non-Contractible Elastic Layers a, by Natela Zirakashvili (Speaker), Nuri Khomasuridze, Roman Janjgava, Miranda Narmania at Second International Conference MODERN PROBLEMS IN APPLIED MATHEMATICS Dedicated to the 95th Anniversary of the I. Javakhishvili Tbilisi State University (TSU) & 45th Anniversary of the I. Vekua Insti, 2013, Tbilisi, Georgia.
  • ANALYTICAL SOLUTION OF CLASSICAL AND NON-CLASSICAL BOUNDARY VALUE CONTACT PROBLEMS OF THERMOELASTICITY FOR MULTILAYER CYLINDRICAL BODIES CONSISTING OF COMPRESSIBLE AND INCOMPRESSIBLE LAYERS , by Nuri Khomasuridze (Speaker), Roman Janjgava, Natela Zirakashvili at IV Annual Meeting of the Georgian Mechanical Union, 2013, Kutaisi, Georgia.
  • Formation of the boundary elements method in parabolic coordinates system, by Natela Zirakashvili (Speaker) at IV INTERNATIONAL CONFERENCE OF THE GEORGIAN MATHEMATICAL UNION dedicated to Academician Victor Kupradze (1903 – 1985) on the occasion of 110-th anniversary of his birthday and to the Georgian Mathema, 2013, Tbilisi-Batumi, Georgia.
  • Study of stress-strain state of the piecewise homogeneous infinity elastic body with an elliptic hole and the cracks, by Natela Zirakashvili (Speaker), Miranda Narmania at III INTERNATIONAL CONFERENCE OF GEORGIAN MATHEMATICAL UNION. , 2012, Batumi, Georgia. (poster)
  • Investigation of elastic equilibrium of a multilayer rectangular parallelepiped under point load and creation of a corresponding wide service programm, by Natela Zirakashvili (Speaker), Nuri Khomasuridze, Miranda Narmania at III Annual Meeting of the Georgian Mechanical Union, Dedicated to 110th Birthday Anniversary of V. Kupradze, 2012, Tbilisi, Georgia.
  • ON SOME NON-CLASSICAL TERMOELASTICITY PROBLEMS FOR A THREE-LAYER RECTANGULAR PARALLELEPIPED, by Roman Janjgava (Speaker), Nuri Khomasuridze, Natela Zirakashvili at XXVI Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 2012, Tbilisi, Georgia.
  • On some problems of thermoelasticity for the rectangular parallelepiped with non-classical conditions on the surface, by Roman Janjgava (Speaker), Nuri Khomasuridze, Natela Zirakashvili at II International Conference of Georgian Mathematical union, 2011, Batumi, Georgia.
  • SOME THERMOELASTICITY PROBLEMS FOR CYLINDRICAL BODIES WITH NON-CLASSICAL CONDITIONS ON THE SURFACE, by Nuri Khomasuridze (Speaker), Roman Janjgava, Natela Zirakashvili at INTERNATIONAL CONFERENCE “CONTINUUM MECHANICS AND RELATED PROBLEMS OF ANALYSIS” dedicated to the 70th anniversary of the Georgian National Academy of Sciences and the 120th birthday anniversary of its, 2011, Tbilisi, Georgia.
  • Statement and Solution of Some Nonclassical Two-Dimensional Problems of Thermoelasticity, by Roman Janjgava (Speaker), Nuri Khomasuridze, Natela Zirakashvili at XXV Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 2011, Tbilisi, Georgia.
  • PROBLEMS OF STRESS DELOCALIZATION (LOCALIZATION) IN MULTILAYER THERMOELASTIC CYLINDRICAL BODIES AND SOME QUESTIONS CONNECTED WITH THE USE OF THE BOUNDARY ELEMENT METHOD FOR SOLUTION OF ELASTICITY PRO, by Nuri Khomasuridze (Speaker), Roman Janjgava, Natela Zirakashvili at II Annual Meeting of the Georgian Mechanical Union, Dedicated to 105th Birthday Anniversary of Ilia Vekua, 2011, Tbilisi, Georgia.
  • Study of stress-strain state of the piecewise homogeneous elastic body, by Natela Zirakashvili (Speaker) at XXIV Enlarged Session of the Seminar of I.Vekua Institute of Applied Mathematics , 2010, Tbilisi, Georgia.
  • Regulation of the stress state of elastic infinite body with an elliptic hole and cracks by means of boundary condition variation, by Nuri Khomasuridze (Speaker), Natela Zirakashvili at I Conference of Georgian Mathematical union, 2010, Batumi, Georgia.
  • Strain control of cracked elastic bodies by means of boundary condition variation , by Nuri Khomasuridze (Speaker), Natela Zirakashvili at International Conference “Architecture and Construction – Contemporary Problems”, 2010, Yerevan – Jermuk, Armenia.
  • Dependence of deformation of multilayer elastic body from contact conditions, by Nuri Khomasuridze (Speaker), Natela Zirakashvili at XXIII Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 2009, Tbilisi, Georgia.
  • Stationary Multi-Layer Fluxes of a Viscous Incompressible Liquid and Prospects of Their Practical Application, by Nuri Khomasuridze (Speaker), Natela Zirakashvili, Zurab Siradze at Int. Conference “Analytic methods of mechanics and complex analysis”, 2009, Kiev, Ukraine.
  • The elastic equilibrium of infinite plate containing radial cracks originating of the boundary of internal circular hole , by Natela Zirakashvili (Speaker) at XXII Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 2008, Tbilisi, Georgia.
  • About construction of analytic and numerical solutions of some plane boundary value problems for mixture theory, by Roman Janjgava (Speaker), Natela Zirakashvili 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 , 2008, Tbilisi, Georgia.
  • On the Numerical Solution of a Problem on a Crack under Internal Pressure Filled with a Binary Mixture , by Roman Janjgava (Speaker), Natela Zirakashvili at International Conference “Architecture and construction – Contemporary Problems”, , 2008, Yerevan – Jermuk, Armenia.
  • EFFECTIVE SOLUTION OF SOME BOUNDARY VALUE PROBLEMS OF I.N.VEKUA’S SHELL THEORY, by Nuri Khomasuridze (Speaker), Roman Janjgava, Natela Zirakashvili at ISAAC Conference "Complex Analysis, Partial Differential Equations, and Mechanics of Continua", Dedicated to the Centenary of I.Vekua, 2007, Tbilisi, Georgia.
  • Solution of a Class of Boundary Value Problems of Vekua Plate Theory , by Nuri Khomasuridze (Speaker), Roman Janjgava, Natela Zirakashvili at International Conference “Non-Classic Problems of Mechanics”, 2007, Kutaisi, Georgia.
  • Numerical solutions of some boundary value problems of theory of elasticity by boundary element method, by Natela Zirakashvili (Speaker) at XX Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 2006, Tbilisi, Georgia.
  • An application of the boundary element method for solving of the boundary value problems for binary mixtures, by Roman Janjgava (Speaker), Natela Zirakashvili, Manana Mosia, Miranda Narmania at XX Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 2006, Tbilisi, Georgia.
  • An application of the boundary element method in numerical analysis of stress concentration for elastic body, by Natela Zirakashvili (Speaker) at XIX Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 2005, Tbilisi, Georgia.
  • Solution of outside problem of plane elasticity theory by boundary element method, by Natela Zirakashvili (Speaker) at XIX Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 2005, Tbilisi, Georgia.
  • The numerical solutions of some problem for bynary mixture by mains of boundary element method , by Roman Janjgava (Speaker), Natela Zirakashvili, Manana Mosia, Miranda Narmania at IV Congress of Georgian Mathematical Union, 2005, Tbilisi, Georgia.
  • Stress state of Ellipse with cuts, by Natela Zirakashvili (Speaker) at III Congress of Georgian Mathematical Union, 2001, Tbilisi, Georgia.

Publications

  • Natela Zirakashvili, Theona Zirakashvili, Study of Action Potential Propagation in Cardiac Tissues Using Cable Theory, WSEAS Transactions on Biology and Biomedicine, WSEAS, 2023.
  • Natela Zirakashvili, Examine of stress-strain state of a spongy bone of an implanted jaw, INTERNATIONAL SCIENTIFIC JOURNAL "MATHEMATICAL MODELING" , Vol. 7 , Issue 3, pg(s) 90-93. , SCIENTIFIC TECHNICAL UNION OF MECHANICAL ENGINEERING “INDUSTRY-4.0”, 2023.
  • Natela Zirakashvili, Examine of stress-strain state of a spongy bone of an implanted jaw, PROCEEDINGS OF VII INTERNATIONAL SCIENTIFIC CONFERENCE MATHEMATICAL MODELLING, Year VII Volume 1/7 DECEMBER 2023, SCIENTIFIC TECHNICAL UNION OF MECHANICAL ENGINEERING “INDUSTRY-4.0”, 2023.
  • Natela Zirakashvili, Investigation stress-strain state of body with parabolic boundary, INTERNATIONAL SCIENTIFIC JOURNAL "MATHEMATICAL MODELING" , Vol. 6 , Issue 3, pg(s) 71-74, SCIENTIFIC TECHNICAL UNION OF MECHANICAL ENGINEERING “INDUSTRY-4.0”, 2022.
  • Natela Zirakashvili, INVESTIGATION STRESS-STRAIN STATE OF BODY WITH PARABOLIC BOUNDARY, PROCEEDINGS OF VI INTERNATIONAL SCIENTIFIC CONFERENCE "MATHEMATICAL MODELLING", pp. 15-18, SCIENTIFIC TECHNICAL UNION OF MECHANICAL ENGINEERING “INDUSTRY-4.0”, 2022.
  • Natela Zirakashvili, INVESTIGATION OF STRESS-STRAIN STATE OF AN INCOMPRESSIBLE ELLIPTIC CYLINDER WITH A HOLE, JOURNAL OF MECHANICS OF MATERIALS AND STRUCTURES Vol. 17 (2022), No. 4, 297–318, mathematical sciences publishers (msp), 2022.
  • Natela Zirakashvili, ANALYTICAL SOLUTION OF BVP FOR AREA BOUNDED BY PARABOLA WITH NORMAL LOAD, AMIM Vol.27 No.1, 76-89, Tbilisi University Press, 2022.
  • Natela Zirakashvili, Applied Systems Theory: Mathematical and numerical simulation of strength of thick-wall pipe by using static elastic problems, International journal of circuits, systems and signal processing E-ISSN: 1998-4464 Volume 15, 2021, Pages: 1346-1364 , NAUN (North Atlantic University Union), 2021.
  • Natela Zirakashvili, On One Special Case of Internal Boundary Value Problem of Elasticity for the Domain Bounded by Hyperbolas, Bulletin of TICMI, vol. 25, No. 2, 2021, pp. 93-116, Tbilisi University Press, 2021.
  • Natela Zirakashvili, Study of the stress–strain state of spongy bone around an implant under occlusal load, Mathematics and Mechanics of Solids , Volume: 25 issue: 5, page(s): 1172-1181, SAGE, 2020.
  • Natela Zirakashvili, Solution of Contact Problems for Half-Space by Boundary Element Methods Based on Singular Solutions of Flamant and Boussinesq’s Problems, International Journal of Applied Mechanics, Vol. 12, No. 02, 2050015 (2020), World Scientific Publishing, 2020.
  • Natela Zirakashvili, 2D Elastostatic Problems in Parabolic Coordinates, Solid State Physics - Metastable, Spintronics Materials and Mechanics of Deformable Bodies – Recent Progress (Book), Chapter 11, pp. 165-185., IntechOpen (Published in London, United Kingdom), 2020.
  • Natela Zirakashvili, Analytical solutions of some internal boundary value problems of elasticity for domains with hyperbolic boundaries, Mathematics and Mechanics of Solids, 24(6) 1726–1748, SAGE, 2019.
  • Natela Zirakashvili, On the Numerical Solution of Some Two-Dimensional Non-Classical Elasticity Problems by Boundary Element Method, WSEAS Transactions on Applied and Theoretical Mechanics, Volume 14, 2019, Art. #3, pp. 17-27, WSAES, 2019.
  • Natela Zirakashvili, Study of stress–strain state of elastic body with hyperbolic notch, Zeitschrift Fur Angewandte Mathematik Und Physik Z. Angew. Math. Phys. 70 (3), June 2019, article 87, 70:87c , Springer, 2019.
  • Natela Zirakashvili, INVESTIGATION OF STRENGTH OF THICK-WALLED CIRCULAR CYLINDER BY USING BOUNDARY VALUE PROBLEMS OF ELASTICITY, INTERNATIONAL SCIENTIFIC JOURNAL "MATHEMATICAL MODELING", YEAR III, ISSUE 1, pp. 13-16 (2019) , SCIENTIFIC TECHNICAL UNION of MECHANICAL ENGINEERING - INDUSTRY 4.0 , 2019.
  • Natela Zirakashvili, MATHEMATICAL AND NUMERICAL SIMULATION OF STRESSES AND DISPLACEMENTS LOCALIZATION PROBLEMS, INTERNATIONAL SCIENTIFIC JOURNAL "MATHEMATICAL MODELING", YEAR III, ISSUE 4, pp. 101-104 (2019) , SCIENTIFIC TECHNICAL UNION OF MECHANICAL ENGINEERING “INDUSTRY 4.0”, 2019.
  • Natela Zirakashvili, INVESTIGATION OF STRENGTH OF THICK-WALLED CIRCULAR CYLINDER BY USING BOUNDARY VALUE PROBLEMS OF ELASTICITY, PROCEEDINGS OF IV INTERNATIONAL SCIENTIFIC CONFERENCE - SUMMER SESSION, INDUSTRY 4.0, 24-27 JUNE 2019, BURGAS, BULGARIA, pp. 76-79. , Industry 4.0, 2019.
  • Natela Zirakashvili, Mathematical and numerical simulation of stresses and displacements localization problems, PROCEEDINGS TEMATIC FIELDS THEORETICAL FOUNDATIONS AND SPECIFICITY OF MATHEMATICAL MODELLING MATHEMATICAL MODELLING OF TECHNOLOGICAL PROCESSES AND SYSTEMS, 11 – 14 DECEMBER, 2019, BOROVETS, BULGARIA, pp. 29-32., SCIENTIFIC TECHNICAL UNION OF MECHANICAL ENGINEERING “INDUSTRY-4.0”, 2019.
  • Natela Zirakashvili, Development of Boundary Element Method in Polar Coordinate System for Elasticity Problems, Global Journal of Researches in Engineering: J General Engineering Volume 18 Issue 5 Version 1.0 , Global Journals, 2018.
  • Natela Zirakashvili, Numerical Simulation of Some Non-Classical Elasticity Problems for the Half-Space by the Boundary Element Method, Bulletin of TICMI, Vol. 22, No. 1, 2018, 41-58, Tbilisi University Press, 2018.
  • Natela Zirakashvili, Analytical solutions of boundary-value problems of elasticity for confocal elliptic ring and its parts, Journal of the Brazilian Society of Mechanical Sciences and Engineering , Volume 40, Issue 8, article: 398, pp.1-19 , Springer, 2018.
  • Natela Zirakashvili, Exact solution of some exterior boundary value problems of elasticity in parabolic coordinates , Mathematics and Mechanics of Solids, Volume 23, Issue 6, June 2018, pp. 929–943, SAGE, 2018.
  • Natela Zirakashvili, Study of deflected mode of ellipse and ellipse weakened with crack, ZAMM-Zeitschrift fur Angewandte Mathematik und Mechanik, Volume 97, Issue 8 Pages 932–945, Wiley, 2017.
  • Natela Zirakashvili, Boundary Value Problems of Elasticity for Semi-ellipse with Non-homogeneous Boundary Conditions at the Segment Between Focuses, Bulletin of TICMI Vol. 21, No. 2, 2017, 95–116. , Tbilisi University Press, 2017.
  • Natela Zirakashvili, OBTAINING NUMERICAL-ANALITICAL SOLUTIONS OF THE CONTACT PROBLEMS ELAATICITY FOR SOME DISTRIBUTED LOADS , Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics Volume 31, 2017, pp. 155-158. , Tbilisi University Press, 2017.
  • Natela Zirakashvili, Analytical Solution of Interior Boundary Value Problems of Elasticity for the Domain Bounded by the Parabola, Bulletin of TICMI Vol. 20, No. 1, 2016, 3–24. , Tbilisi University Press, 2016.
  • Natela Zirakashvili, Lamara Bitsadze, Explicit Solutions of the Boundary Value Problems for an Ellipse with Double Porosity, Advances in Mathematical Physics Volume 2016, Article ID 1810795, 11 pages http://dx.doi.org/10.1155/2016/1810795, Hindawi Publishing Corporation, 2016.
  • Natela Zirakashvili, FORMULATION OF FICTITIOUS LOAD METHOD IN POLAR COORDINATES SYSTEM FOR ELASTICITY PROBLEMS, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics Volume 29, 2015, pp. 137-140., Tbilisi University Press, 2015.
  • Nuri Khomasuridze, Natela Zirakashvili, Study of Multilayer Flow of Viscous Incompressible Fluid and Application of Its Results for Capillary Blood Flow Simulation, International Journal of Mathematics and Computational Science Vol. 1, No. 2, 2015, pp. 76-86, Public Science Framework, 2015.
  • Nuri Khomasuridze, Roman Janjgava, Natela Zirakashvili, Some non-classical thermoelasticity problems for a rectangular parallelepiped, Meccanica, Volume 49, Issue 6, pp 1337-1342, Springer, 2014.
  • Nuri Khomasuridze, Roman Janjgava, Natela Zirakashvili, ANALYTICAL SOLUTION OF CLASSICAL AND NON-CLASSICAL BOUNDARY VALUE CONTACT PROBLEMS OF THERM OELASTICITY FOR SPHERICAL BODIES CONSISTING OF COMPRESSIBLE AND INCOMPRESSIBLE ELASTIC LAYERS, APPLIED MATHEMATICS, INFORMATICS AND MECHANICS, AMIM, Vol. 19, No 1, 2014, 17-39, Tbilisi University Press, 2014.
  • Nuri Khomasuridze, Natela Zirakashvili, Roman Janjgava, Miranda Narmania, Analytical solution of classical and non-classical boundary value contact problems of thermoelasticity for a rectangular parallelepiped consisting of compressible and incompressible elastic layers and, Archive of Applied Mechanics, Volume 84, Issue 12, pp 1701-1713, Springer, 2014.
  • Nuri Khomasuridze, Roman Janjgava, Natela Zirakashvili, ANALYTICAL SOLUTION OF CLASSICAL AND NON-CLASSICAL BOUNDARY VALUE CONTACT PROBLEMS OF THERMOELASTICITY FOR CYLINDRICAL BODIES CONSISTING OF COMPRESSIBLE AND INCOMPRESSIBLE ELASTIC LAYERS, APPLIED MATHEMATICS, INFORMATICS AND MECHANICS,Vol. 19, No 2, 2014, 18-35, Tbilisi University Press, 2014.
  • Natela Zirakashvili, Strain control of the elastic infinite bodies with elliptic hole and cracks by means of boundary conditions variation, Report of Enlarged Session of the Seminar VIAM, V.28, pp. 118-121, Tbilisi University Press, 2014.
  • Natela Zirakashvili, On the numerical solution of some two-dimensional boundary-contact delocalization problems, Meccanica (2013) 48(7):1791–1804, Springer, 2013.
  • Nuri Khomasuridze, Roman Janjgava, Natela Zirakashvili, On some non-classical termoelasticity problems for a three-layer rectangular parallelepiped., Report of Enlarged Session of the Seminar VIAM, V.26, pp. 33-37, Tbilisi University Press, 2012.
  • Nuri Khomasuridze, Roman Janjgava, Natela Zirakashvili, Statement and Effective Solution of Some Nonclassical Three-Dimensional Problems of Thermoelasticity, APPLIED MATHEMATICS, INFORMATICS AND MECHANICS, Vol.17 No.2, 2012, pp.3-19, Tbilisi University Press, 2012.
  • Natela Zirakashvili, Study of stress-strain state of an infinite elastic body with an elliptic hole and cracks, MATERIALS OF II INTERNATIONAL CONFERENCE ''NON-CLASSIC PROBLEMS OF MECHANICS'', pp. 75-79, Kutaisi, 2012.
  • Nuri Khomasuridze, Roman Janjgava, Natela Zirakashvili, Statement and Solution of Some Nonclassical Two-dimensiolal Problems of Thermoelasticity, Reports of Enlarged Session of the Seminar of I.Vekua Institute of Applied Mathematics, 2011, v.25, 71-75, Tbilisi University Press, 2011.
  • Nuri Khomasuridze, Roman Janjgava, Natela Zirakashvili, Determining the elastic equilibrium of a cylindrical shell by Vekua’s theory based on the classical elasticity theory and the theory of binary mixtures, Archive of Applied Mechanics, Volume 81, Number 4, 531-542, Springer, 2011.
  • Natela Zirakashvili, Study of stress-strain state of the piecewise homogeneous elastic body, Reports of Enlarged Session of the Seminar of I.Vekua Institute of Applied Mathematics, v.24, 138—143. , Tbilisi University Press, 2010.
  • Nuri Khomasuridze, Natela Zirakashvili, Strain control of cracked elastic bodies means of boundary condition variation, Proccedings of International Conference“Architecture and Construction – Contemporary Problems”, Yerevan – Jermuk, pp.158-163, (in Russian), Yerevan – Jermuk, 2010.
  • Nuri Khomasuridze, Natela Zirakashvili, Study of stress-strain state of a two-layer elliptic cylinder., Reports of the seminar of I.Vekua Institute of Applied Mathematics v.35, pp.34-38, Tbilisi University Press, 2009.
  • Natela Zirakashvili, The numerical solution of boundary-value problems for an elastic body with an elliptic hole and linear cracks, Journal of Engineering Mathematics, Volume 65, Issue 2, pp 111-123, Springer, 2009.
  • Natela Zirakashvili, Solution of some two-dimensional problems of elasticity, Journal of Mathematical Sciences, v.157, N1, pp.79-84, Springer, 2009.
  • Natela Zirakashvili, Roman Janjgava, Numerical Solution of Some Plane Boundary Value Problems of the Theory of Binary Mixtures by the Boundary Element Method, APPLIED MATHEMATICS, INFORMATICS AND MECHANICS, v.14, N 1, pp.79-95, Tbilisi University Press, 2009.
  • Natela Zirakashvili, Roman Janjgava, On the Numerical Solution of a Problem on a Crack under Internal Pressure Filled with a Binary Mixture , Proccedings of International Conference“Architecture and Construction – Contemporary Problems”, Yerevan – Jermuk, pp.145-149, Yerevan – Jermuk, 2008.
  • Natela Zirakashvili, Roman Janjgava, On the Construction of Analytic and Numerical Solutions of Some Plane Boundary Value Problems of the Elastic Mixture Theory., APPLIED MATHEMATICS, INFORMATICS AND MECHANICS,v.13, N 1, pp.66-78., Tbilisi University Press, 2008.
  • Natela Zirakashvili, The elastic equilibrium of infinite plate containing radial cracks originating of the boundary of internal circular hole., Reports of Enlarged Sessions of the seminar of I.Vekua Institute of Applied Mathematics v.22, pp. 42-77, Tbilisi University Press, 2008.
  • Nuri Khomasuridze, Roman Janjgava, Natela Zirakashvili, Solution of Some Boundary Value Problems of Vekua Shell Theory With Symmetry And Anti-Symmetry Conditions At The Boundaries., APPLIED MATHEMATICS, INFORMATICS AND MECHANICS, v.12, N 2, pp.16-27., Tbilisi University Press, 2007.
  • Natela Zirakashvili, Numerical Analysis of the Stress Distribution by the Boundary Elements Method in Continuous Body with a Hole., Bull. Georg. Nat. Acad. Sci. 175, N3, Tbilisi, pp. 22-25., GEORGIAN NATIONAL ACADEMY PRESS, 2007.
  • Nuri Khomasuridze, Roman Janjgava, Natela Zirakashvili, Solution of a Class of Boundary Value Problems of Vekua Plate Theory , Proceedings of International Conference “Non-Classic Problems of Mechanics”, Kutaisi, pp. 254-259, Kutaisi, 2007.
  • Natela Zirakashvili, Roman Janjgava, Manana Mosia, Miranda Narmania, An application of the boundary element method for solving of the boundary-value problems for binary mixtures., Reports of Enlarged Sessions of the seminar of I.Vekua Institute of Applied Mathematics v.21, N1, pp. 68-71, Tbilisi University Press, 2007.
  • Natela Zirakashvili, Numerical Solutions of some Boundary-Value Problems of Theory of Elasticity by Boundary Element Method, Reports of Enlarged Sessions of the seminar of I.Vekua Institute of Applied Mathematics v.21, N1, pp. 64-67, Tbilisi University Press, 2007.
  • Natela Zirakashvili, Application of the boundary element method to the solution of the problem of distribution of stresses in an elastic body with a circular hole whose interior surface contains radial cracks, Proceedings of A.Razmadze Mathematical Institute. Vol. 141, pp. 139-147. , A. Razmadze Mathematical Institute, 2006.
  • Natela Zirakashvili, The Application of the Boundary Element Method to the Solution of Boundary Value Problems for Elastic Body Containing Circular Hole and Radial Cracks., Bull. Georg. Nat. Acad. Sci. 173, N3, pp. 466-468. , GEORGIAN NATIONAL ACADEMY PRESS, 2006.
  • Natela Zirakashvili, Roman Janjgava, Miranda Narmania, Manana Mosia, The Numerical Solutions of some Boundary-Value Problems of Binary Mixture Plane Theory by BEM, Bull. Georg. Acad. scien. 173, N1, Tbilisi, 2006, pp. 53-55,, GEORGIAN NATIONAL ACADEMY PRESS, 2006.
  • Natela Zirakashvili, Solution of Outside Problem of Plane Elasticity Theory by Boundary Element Method, Report of Enlarged Session of the Seminar of I.Vekua Institute of Applied Mathematics of Tbilisi State University, V. 20, N2, pp. 72-76., Tbilisi University Press, 2005.
  • Natela Zirakashvili, An Application of the Boundary Element Method in Numerical Analysis of Stress Concentration for Elastic Body, Report of Enlarged Session of the Seminar of I.Vekua Institute of Applied Mathematics of Tbilisi State University, V. 20, N2, pp. 68-71, Tbilisi University Press, 2005.
  • Natela Zirakashvili, Some Boundary Value Problems of Elasticity for Semi-Ellipses, Proceeding of I. Vekua Institute of Applied Mathematics, Vol. 52, pp. 49 – 55, Tbilisi University Press, 2002.
  • Natela Zirakashvili, The Elliptic Semi-ring Stress Condition, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics of Tbilisi State University, Vol. 16, 1-3, pp. 70-73,, Tbilisi University Press, 2001.