English Version

Prof.dr. Tigoiu Sanda

  


Data si locul nasterii: 10 Septembrie, 1948, nascuta CLEJA

Studii universitare in matematica, specializarea mecanica fluidelor (1966-1971), la Universitatea din Bucuresti, Romania.

Doctor in Fizica si Matematica (1976) cu teza "Boundary value problems for small elasto-plastic deformation processes with angular points" (in rusa), Universitatea din Moscova, URSS.

Pozitii academice:
- Asistent, Catedra de Mecanica, Universitatea din Bucuresti, Romania (septembrie 1971 - septembrie 1981);
- Lector, Catedra de Mecanica, Ecuatii si Geometrie (septembrie 1981 - septembrie 1992);
- Conferentiar, Catedra de Mecanica si Ecuatii, Universitatea din Bucuresti (septembrie 1992 - 2000);
- Profesor, Catedra de Mecanica si Ecuatii, Universitatea din Bucuresti (din octombrie 2000).

- Teaching staff, Erasmus-Socrates Program, University Paris VI, Laboratory of Modeling in Mechanics, Paris, France, 26 January - 6 February 2000.
- Visiting professor at "L'ècole Central" de Lyon, Department of Mechanics of Solids, Lyon, France, April, 2004.
- Teaching staff, Erasmus-Socrates Program, University Aix en Provence, Laboratory of Modeling in Mechanics, Marseille, 2 May - 6 May, 2004.
- Visiting professor "Universitè de Poitiers", Department of Mechanics of Solids, Poitiers, France, Juin, 2005.

Studii de Doctorat: Department of the Elasticity, Faculty of Mechanics and Mathematics, Universitatea din Moscova, URSS, 1973-1976.

Pozitii de cercetare:
- A Fellowship (Post Doctoral Stage) in the Laboratory of Mechanics of Solids, Polytechnic School, Palaiseau-Paris, France (November 1990 - May 1991).
- A Fellowship, TEMPUS - Program in the Laboratory of Mechanics of Solids, Polytechnic School, Palaiseau-Paris, France, 1992.
- Scientific activities in collaboration with Professor N.D.Cristescu, University of Florida, Gainesville, Florida, USA, 2 September - 1 October 2000.
- Research Activities at the Graduate Engineering Center, University of Florida, Shalimar, USA, 15 January - 15 March, 2003.
- Fulbright fellowship, Texas A&M University, College Station, Texas, USA, Oct. 2005- April 2006.

- Este conducator de doctorat din 2000.
- Este directorul Centrului de Mecanica Mediilor Continue, Universitatea din Bucuresti din 2006.
- Membru in Comisia de punctaje si promovari, Facultatea ed Matematica, Universitatea din Bucuresti din 2005.
- Membru in Comisia de contestatii a Ministerului Educatiei Nationale (din 2005).

Referent pentru:
- Revue Roumaine de Mathèmatiques Pures et Appliquèes;
- Studii si Cercetari Matematice - Mathematical Reports;
- International Journal of Plasticity;
- International Journal of Solids and Structures;

Este recenzent pentru Zentralblatt f¨r Mathematik (din 1984) si referent pentru Editura Academiei.

Este membru in societati profesionale: Member GAMM; Member of the Editorial Board of Annals of the University of Bucharest; Member of Romanian Mathematical Society; Member of the ESAFORM Scientific Comittee.

A obtinut premiul: Academiei Romane "Spiru Haret" pe 2000, pentru activitatea de cercetare stiintifica in domeniul Elasto-Plasticitatii Neliniare.

A predat: Mecanica teoretica, Mecanica analitica si Relativista, Mecanica Solidelor, Teoria Elasticitatii, Teoria plasticitatii, Reologie si Termodinamica, Stabilitate si Metode Asimptotice in Mecanica, Mecanica neliniara.

Este organizator (in colaborare cu Conf.Dr. V.Tigoiu) a seminarului stiintific al catedrei de Mecanica si Ecuatii in colaborare cu IMAR- Sectia de Mecanica, intitulat "Mecanica Mediilor Deformabile", din 2000-prezent.

Membru in comitetul de organizare a celui de al 5-lea "International Seminar on Geometry, Continua and Microstructures", Septembrie 26-28 2001, Sinaia, Romania.

Granturi de cercetare 1999-2004:
- Membru in World Bank Grant, N0.195 D, Director Acad. L.Dragos, "The development of theoretical and applicative directions in the frame of master and doctoral studies in mechanics field: mathematical modeling and numerical calculus in fluid and solid mechanics" 1999-2001.
- Director de Grant (A.N.S.T.I.) "Plasticitate finite anizotropa cu aplicatii la materiale composite" No.5229/1999; No.6058/2000; continuare/2001.
- Membru in Grant (C.N.C.S.I.S.), Director Conf.Dr. V.Tigoiu: "Miscari complexe ale fluidelor nenewtoniene. Miscari cu suprafata libera", 2003, 2004.
- Director de Grant (C.N.C.S.I.S.) "Mathematical Models and Numerical Calculus in the Study of the Influence of High Speeds of Deformation in Continuum Mechanics". No.41022/2003, 33379/2004
- Director de Grant CEEX, CERES, 2-CEex06-11-12/25.07.2006 "Mathematical modeling in continuum mechanics. Applications in science of materials", durata 2006-2008.
- Membru in Grant CEEX: RELANSIM-No.163/20.07.2006 - Director Prof.Dr. D.Banabic - Univ.Tehnica Cluj-Napoca, "Integrate platform for the simulation of deformation processes in the virtual fabrication", durata 2006-2008.

A tinut conferinte la simpozioane si seminarii internationale:
1. UTAM Symposium on Constitutive Relations for finite deformations of Polycrystalline Metals (CRFDPM), Beijing, China, 22- 27 July 1991.
2. MECA-MAT''91, "International Seminar on Large Plastic Deformations, Fundaments and Applications to Metal Forming, Fontainebleau, France, 7-9 August 1991.
3. The third International Symposium on Plasticity and its Current Applications: Anisotropy and Localization of Plastic Deformation, 12-16 august 1991, Grenoble, France.
4. "International Seminar on "Geometry, Continua and Microstructure, initiated by Prof. G.A. Maugin: 28-29 May 1997, Paris, France; 18-21 May 1999, Bad Herrenalb, Germany; 26-28 October 2000, Torino, Italia; 26-28 September 2001, Sinaia, Romania; 22-24 September 2002, Belgrade, Yugoslavia. 5. International Symposium "Continuum models and discrete systems", CMDS9, Istanbul, Turkey, 28 June-3 July 1998.
6. Mecasalt5, 5-th Conference on the Mechanical Behavior of Salt V, Bucharest, Romania, 9-11 August, 1999.
7. The 20-th International Congress on Theoretical and Applied Mechanics, ICTAM 2000, 27 August-2 September 2000, Chicago, USA.
8. International Symposium on "Problems of the Mechanics of deformable bodies", dedicated to Professor A.A. Ili'yushin, on 22-23 January 2001, at the University of Moscow, Moscow, Russia.
9. EUROMECH- 430: Formulations and Constitutive Laws for Very large strains, 5-7 Oct. 2001, Prague, Czech Republic.
10. International Conference on Nonsmooth/nonconvex Mechanics, with Applications in Engineering, 5-6 July, 2002, Thessalonica, Greece.
11. The 6th Franco-Romanian Conference on Applied Mathematics, 2-6 September, 2002, Perpignan, France.
12. EUROMECH- 45, Mechanics of Material Forces, 18-20 May, 2003, Kaiserslautern, Germany.
13. Developments in Plasticity and Fracture, Centenary of M.T. Huber' criterion, 12-14 August, 2004, Crakow, Poland.
14. 8th International ESAFORM Conference on Material Forming, April 27-29, 2005, Cluj-Napoca, Romania.
15. The 8th Franco-Romanian Conference on Applied Mathematics, 2-6 September, 2006, Chambery, France.
16. Resselaer Polytechnic Institute, Troy, USA, 25 January 2006.
17. Worcester Polytechnic Institute, Worcester, USA, 27 January 2006.
18. Department of Mechanical Engineering, Texas A&M University, USA, 3 April 2006.
19. International Symposium on Defect and Material Mechanics, March 26-28, 2007, Aussoi, France.
20. 8th International ESAFORM Conference on Material Forming, April 23-25, 2007, Zaragosa, Spain.
21. Congresul International al matematicienilor Romani, Bucuresti, 27 iunie- 4 iulie 2007.
22. Plasticity08, Hawaii, USA, 3-8 January, 2008.
23. ESAFORM 10-th Conference, Lyon, France, 2008.
24. IUTAM-symposium on Progress in the Theory and Numerics of Configuration Mechanics, Nurnberg- Erlangen, Germany, 2008.
25. ISDMM09, 4-th International Symp. On Defect and MaterialMechanics, Trento,Italy, July 6-9, 2009.
26. CFM 2009, New Trends in Complex Fluids Modeling, Bran- Romania, 18-21 July 2009.
27. COMPLAS X, 10-th International Conference on Computaional Plasticity, Barcelona, Spain, 2-5 September, 2009.
28. ESMC-2009, 7-th EUROMECH, Solid mechanics Conference, Lisbon, Portugal, 7-11 September 2009.
29. 13th International ESAFORM Conference on Material Forming, Brescia, Italy, 7-9 April 2010.
30. 10eme Colloque Franco-Roumain de Mathematique Apliquee, Poitiers, France, 26-31 a aout 2010.
31. 18-th Conference on Applied and Industrial mathematics, CAIM 2010, oct. 14-17, Iasi, Romania.
32. A. Myller - Mathematical Seminar Centennial Conference, 23-26 iunie, 2010, Iasi, Romania.
33. 14-th ESAFORM Conference on Material Forming, Belfast, April 27-29, 2011,Grate Britain.
34. 7-th Congress of Romanian Mathematicians June 29 - July 5, 2011, Brasov, Romania.
35. Dynamics of Complex Fluids, May 5-7, 2011, Iasi, Romania.

Carti

  1. Plasticitate cu aplicatii in geomecanica (in colaborare cu I.Paraschiv-Munteanu si E.Soos), Ed. Universitatii din Bucuresti, 2001, pagini 218.
  2. Geometry, Continua and Microstructures, Proceedings of the 5-th International Seminar Geometry, Continua and Microstructures, Sinaia, Romania, September 2001, Eds., cu V.Tigoiu, Ed. Academy, Bucharest, 2002, pagini 263.
  3. Current topics in Continuum mechanics (A.Carabineanu, S.Cleja-Tigoiu, S.Ion, D.Marinescu, G.Marinoschi, I.Paraschiv-Munteanu, I.Rosca, V.Tigoiu), II. Ed. Academy, Bucharest, 2002, pagini 143.
  4. Current topics in Continuum mechanics (A.Carabineanu, C.Cipu, S.Cleja-Tigoiu, D.Ionescu, I.Oprea, R.Stavre, V.Tigoiu), III. Ed. Academy, Bucharest, 2006, pagini 238.

Monografii

  1. Teoria plasticitatii cu aplicatii la prelucrarea metalelor, Ed.Universitatii din Bucuresti, (in colaborare cu N.Cristescu), 1985, pagini 362.
  2. Reologie si termodinamica, partea I - Reologie, Ed.Universitatii din Bucuresti, 1998, (in colaborare cu V.Tigoiu), 1998, pagini 251.

Articole stiintifice

Lucrarile stiintifice au fost semnate cu incepere din 1978 Sanda CLEJA-TIGOIU, si cu numele purtate anterior Cleja, Negescu, pana in 1978.

  1. Sanda Cleja, 1972, Determinarea variantei corzii a lui Ciaplighin din metoda lui Bergman, pentru fluidul ideal, in Caiet selectiv al lucrarilor prezentate la Sesiunea Cercurilor stiintifice studentesti, 1971, Universitatii Bucuresti.
  2. Sanda Cleja-Negescu, 1973, Asupra teoremelor generale pentru sisteme de puncte de masa variabla, Studii si Cercetari Matematice, 25, 4, p.485-499.
  3. Sanda Negescu-Cleja, 1976, On the constitutive relations between the stress and strain tensors for the broken-line deformation processes, Vestnik Moskovskova Universiteta, series 1, nr.4, 1976, p.97-100 (in rusa).
  4. Sanda Negescu-Cleja, 1976, On the existence theorem for elasto-plastic processes with angular point, V.I.N.I.T.I., Nr.3, 506, (in rusa).
  5. Sanda Negescu-Cleja, 1977, On the realizations of the two broken-lines elasto-plastic processes, Vestnik Moskovskova Universiteta, Matematika, Mehanica, nr.6, p.112-116 (in rusa).
  6. Sanda Negescu-Cleja, 1978, On the uniqueness theorem for broken-lines elasto-plastic processes, Prikladnaia Matematica i Mehanika, 42, 2, p.377-383 (in rusa).
  7. Sanda Cleja, N.Cristescu, 1979, New trends in tube and Bar processing, in Metal Forming plasticity IUTAM-Symp. Tutzing/Germany, August 28-September 3, 1978, Ed. H. Lippmann, Spriger-Verlag-Berlin-Heidelberg-Ney-York, p.139- 157, ISBN 3-540-09429-6.
  8. N. Cristescu, O.Cuida, Sanda Tigoiu, C.Cristescu 1979, Asupra optimizarii geometriei dopului flotant, Lucrari ICEM, 1979, p.385-391.
  9. Sanda Cleja, N.Cristescu, 1979, Influence of the drawing speed on the optimum shape of the floating plug, Revue Roumaine des Scinces Techniques, serie de Mecanique Appliquee, 24, 3, 357-377.
  10. Sanda Cleja-Tigoiu, Nota asupra evantaiului Prandtl-Meyer, Studii si Cercetari Matematice, 32, 6, 1980, p.625- 630.
  11. Sanda Cleja-Tigoiu, N.Cristescu, 1981, Tube sinking, Revue Roumaine des Sciences Techniques, serie de Mecanique Appliquee, 26, 3, 1981, 433-448.
  12. N.Cristescu, G.Camenschi, N.Sandru, O.Dragan, SandaTigoiu, C.Iancu, 1980, The determination of the contribution for the tehnological parametres in the metallurgic processes, in Lucrari ICEM, (in romanian).
  13. Sanda Cleja-Tigoiu, N.Cristescu, 1982, Hote Tube Extrusion, Proceeding of the International Conference on Numerical Methods in Industrial forming Processes- 12-16 July 1982, University College of Swansea, Singleton Park, Swancea U.K., 311-320.
  14. Sanda Cleja-Tigoiu, 1983, Thermoelastoviscoplastic materials with Instantaneous Plasticity. Preprint series in Mathematics, INCREST, Bucuresti, Nr.62, 1- 50.
  15. Sanda Cleja-Tigoiu, 1983, On the Isotropy in Thermoelastoviscoplasticity, Preprint series in Mathematics, INCREST, Bucuresti, Nr.63, p.1- 41.
  16. Sanda Cleja-Tigoiu, 1985, Principii variationale pentru materiale rigid viscoplastice, in Teoria Plasticitatii [1985], 215-230.
  17. Sanda Cleja-Tigoiu, 1985, On thermoelasto-viscoplastic behaviour of the Bodies, Lucrarile Conferintei nationale de Mecanica Solidelor, Timisoara.
  18. Sanda Cleja-Tigoiu, N.Cristescu, 1985, A Flow Analysis of a Rigid-Viscoplastic Body Through an Annular Orifice, Int. J. Mech. Sci., 27, 5, 1985, 291-391.
  19. Sanda Cleja-Tigoiu, 1985, Constitutive equation of the Bingham's type for hardening materials, in Theory of Plasticity [1985], 196-200 (in romanian).
  20. Sanda Cleja-Tigoiu, 1986, Acceleration Waves in Elastoplastic materials with Instantaneous Plasticity, Preprint series in Mathematics, INCREST, Bucuresti, Nr.58, 1986, 1-24.
  21. Sanda Cleja-Tigoiu, E.Soos, 1988, Elastoplastic Models with relaxed Configarations and Internal State Variables, Preprint series in Mathematics, INCREST, Bucuresti, Nr.68, 1-125.
  22. Sanda Cleja-Tigoiu, E.Soos, 1989, Relaxed Configurations and Elastic Range in Elasto-Plastic Models, in Recent Advances in Engineering Science. A Symp. dedicated to A.Cemal Eringen, 20-22 June, 1988, Berckley, California, Eds. S.L. Koh, C.G. Speziale; Springer-Verlag, Berlin Heidelberg, New-York, London, Paris, Tokyo, 246-255, 1989, ISBN 3-540-50721-3.
  23. E.Medves, D.Fota, N.Cristescu, S.Tigoiu, 1989, Marirea gradului de adaptabilitate a sustinerii miniere mecanizate utilizate in minele de carbuni, Revista Mine, Petrol si Gaze, 40, 4, 158-167 (in romanian).
  24. Sanda Cleja-Tigoiu, E.Soos, 1989, Material symmetry of elastoplastic materials with relaxed configurations, Rev. Roum. Math. Pures Appl. 34. 6, p.513- 521.
  25. Sanda Cleja-Tigoiu, 1990, Large elasto-plastic deformations of materials with relaxed configurations-I.Constitutive assumptions, Int. J.Engng. Sci. 28. 3, 171-180.
  26. Sanda Cleja-Tigoiu, 1990, Large elasto-plastic deformations of materials with relaxed configurations-II. Role of the complementary plastic factor, Int. J.Engng. Sci. 28.4, 273- 284.
  27. Sanda Cleja-Tigoiu, E.Soos, 1990, Elasto-plastic models with relaxed configurations and internal state variables, Appl. Mech. Rev., 1990, 43 .7, 131-151.
  28. Sanda Cleja-Tigoiu, E.Soos, 1991, Elastic range and relaxed configuration in rate-independent plasticity. I. Basic assumptions, Revue Roumaine des Sciences Techniques, serie de Mecanique Appliquee, 34, 3-4, 1991, pp.153-169.
  29. Sanda Cleja-Tigoiu, E.Soos, 1991, Elastic range and relaxed configuration in rate- independent plasticity. I. Connection between the two models, Revue Roumaine des Sciences Techniques, serie de Mecanique Appliquee, 34. 5-6, 317- 327.
  30. Sanda Cleja-Tigoiu, 1991, Elasto-viscoplastic constitutive equations for rock-type materials at large deformations, Int. J. Engng. Sci., 29., 12, 171-180.
  31. Sanda Cleja-Tigoiu, E.Soos, 1991, Two approaches to the finite elasto-plasticity, Proceedings of IUTAM-Symp. on Constitutive Relations for Finite Deformations of Polycrystalline Metals (CRFDPM), July 22-25, 1991, Springer-Verlag and Peking University Press, Editors R.Wang, C.Drucker, 14- 24.
  32. Sanda Cleja-Tigoiu, E.Medves, 1992, The mathematical modeling of the geomechanic mechanism for the failure in the influence zone of the mining excavation, in Lucrarile Simpozionului Sesiunii de Comunicari Stiintifice - IPROMIN Bucuresti, februarie 114-124 (in romanian).
  33. Sanda Cleja-Tigoiu, E.Soos, 1993, Elastic range versus relaxed configurations, in Large Plastic Deformations. Fundamental Aspects and Applications to Metal forming, Editors C.Teodosiu, J.L.Raphanel, F.Sidoroff, A.A.Balkema/Rotterdam/ Brookfield}, p.287-294, ISBN 90-5410-317-5.
  34. Sanda Cleja-Tigoiu, 1993, Role of the evolution equations in finite plasticity, Proc. of first Conference of Applied and Industrial Mathematics, Oradea, September 3-5, 1993. Eds. T.Maghiar, A.Georgescu, Gh.S.Nadiu, T.Leuca, D.Pasca, 249- 255.
  35. Sanda Cleja-Tigoiu,1994, Strain formulation in elasto-plasticity of materials with relaxed configurations, Int. J. Engng. Sci., 32, No.12, p.1981-1995.
  36. Sanda Cleja-Tigoiu, 1994, On the bifurcations of the homogeneous deformations in finite elasto-plasticity, A XVIII-a Conferinta de mecanica solidelor, Buletin vol.1, Constanta, 1994, Academia Navala Mircea cel Batran, Universitatea Bucuresti, Universitatea "Ovidius" Constanta, 39-47 (in romanian).
  37. Sanda Cleja-Tigoiu, 1996, Bifurcations of homogeneous deformation of the bar in finite elasto-plasticity, European J. of Mechanics A/Solids, 15, 5, 761-786.
  38. Sanda Cleja-Tigoiu, 1999, Models in multiplicative finite elasto-plasticity, in G.A. Maugin, Geometry, Continua & Microstructure, Collection "Travaux en cours", 60, Hermann, Editeurs des sciences et des arts, Paris, 75- 87.
  39. Sanda Cleja-Tigoiu, G.A.Maugin, Eshelby's stress tensors in finite elasto-plasticity, Acta Mechanica, 2000,139, 231-249.
  40. Sanda Cleja-Tigoiu, 1998, Anisotropic models in multiplicative finite elasto-plasticity, in Continuum models and discret systems, Editors E.Inan and K.Markov, Word Scientific, Singapore, New Jersey, London, Hong Kong, 437-444.
  41. Sanda Cleja-Tigoiu, 2000, Nonlinear elasto-pastic deformations of transversely isotropic materials and plastic spin, Int. J. Engng., 38, 737-773.
  42. Sanda Cleja-Tigoiu, 2000, Some remarks on dissipation postulate in anisotropic finite elasto-plasticity, Technishe Mechanik, 20, 189-201.
  43. Sanda Cleja-Tigoiu, 2000, Anisotropic finite elasto-plasticity, Buletin stiintific, Universitatea Tehnica a Moldovei, Chisinau, 2000, 27-33 (in romanian).
  44. Sanda Cleja-Tigoiu, 2000, Orthotropic Sigma-Models in finite elasto-pasticity, Rev. Roum. Math. Pures Appl., 45, 2, 219-227.
  45. Sanda Cleja-Tigoiu, 2000, Anisotropic and dissipative finite elasto-plastic composite, Rendiconti del Seminario matematico dell'Universita et Politecnico di Torino, 58, 1, 69-82.
  46. Sanda Cleja-Tigoiu, 2001, Dissipation postulate on C-cycles in finite elasto-plasticity, Rev. Roum. Math. Pures Appl., 46, 2-3, 245-255.
  47. Sanda Cleja-Tigoiu, 2001, Ilyushin's postulate in finite anisotropic elasto-plasticity, Proceedings of the International Scientific Symposium on problems of the mechanics of deformable bodies, dedicated to the 90-th anniversary of A.A. Ilyushin, Moscow, January 22-23, 2001, Elasticity and Anelasticity, Moscow University, 147-152.
  48. Sanda Cleja-Tigoiu, 2001, Elasto-plastic composite with reinforced fibres under finite deformations, in Lucrarile a XXIX-sesiune de Comunicari st. cu participare int.: TEHNOLOGII MEDERNE IN SECOLUL XXI- Academia Tehnica Militara, Bucuresti 15- 16 noiembrie, CD-ROM, ISBN 973-8290-27-9, 219- 224.
  49. Sanda Cleja-Tigoiu, E.Medves, 2002, Non-elastic instantaneous response in rock rheology, Mecasalt5, The in Basic and applied Salt Mechanics, Proc. of the 5-th Conf. on the Mechanical Behavior of Salt V, Bucharest, Romania, August 9-11, 1999, A.A. Balkema Publishers Lisse/Abingdon/Exton (pa)/Tokyo,223-236.
  50. Sanda Cleja-Tigoiu, 2002, Evolutia anizotropiei plastice in elasto-plasticitatea finita, Analele Univ. Ovidius-Constanta, 21-26.
  51. Sanda Cleja-Tigoiu, 2002, A model of crystalline materials with dislocations, in Proceedings of the 5-th International Seminar Geometry, Continua and Microstructures, Sinaia, Romania, September 2001, Eds. S.Cleja-Tigoiu, V.Tigoiu, Ed. Academy, Bucharest, 19-30.
  52. Sanda Cleja-Tigoiu, 2002, Large Elasto-plastic deformatios in anisotropic and dissipative materials, Proc. EUROMECH- 430, 5-7 October 2001, Praga, Czech Republic, in Formulations and Constitutive Laws for very large strains, Ed.J. Plesek, 13-26.
  53. Sanda Cleja-Tigoiu, 2002, Couple stresses and non-Riemannian plastic connection in finite elasto-plasticity, ZAMP, 39, 996-1013.
  54. Sanda Cleja-Tigoiu, 2002, Non-linear effects and large elasto-plastic deformations in crystalline materials with dislocations, in Nonsmooth/Nonconvex Mechanics, with application in enginnering, Proc. of the International Conference in memoria P.D. Panagiotopoulos, Tessaloniki, July 2002, Greece, Ed. C.C. Baniotopoulos, Ed. Zitti, 127-134.
  55. Sanda Cleja-Tigoiu, 2002, Small elastic strains in finite elasto-plastic materials with continuously distributed dislocations, Theoretical and Applied Mechanics, 28-29, Yugoslav Society of Mechanics, Belgrade, 93-112.
  56. Sanda Cleja-Tigoiu, 2003, Consequences of the dissipative restrictions in finite anisotropic elasto-plasticity, Int. J. Plasticity, 19 (11), 1917-1964.
  57. Sanda Cleja-Tigoiu, R.Rosca, 2003, Introduction to matlab Using a Theoretical Mechanics. Study Case., in Proc. of the 2003 American Society for Engng. Ed. Annual Conference & Exposition, session 2793, 6 pag.
  58. Sanda Cleja-Tigoiu, 2003, Dissipative nature of the plastic deformation in anisotropic elasto-plasticity, Mathematics and Mechanics of Solids, 8 (6), 575--614.
  59. Sanda Cleja-Tigoiu, 2003, Elasto-plastic materials with dislocations, under finite deformation and small elastic strains, Buletin Stiintific - Univ. din Pitesti, Seria Matem. si Informatica, 9, 105-110.
  60. Sanda Cleja-Tigoiu, 2004, Approaches to finite elasto-plasticity Elasto-plastic models of crystalline materials with dislocations, in Proc. of the Configurational Mechanics, 2003, Thessaloniki, Greece, Configurational Mechanics, Eds. V.K.Kalpakides, G.A.Maugin, Balkema Publ., 107-118.
  61. Sanda Cleja-Tigoiu, 2004, Elasto-plastic models of crystalline materials with dislocations based on the configurations with torsion, in Continuum Models and Discrete Systems, Eds. D.J.Bergmann, E.Inan, Kluwer Accademic Press, 215-220.
  62. Sanda Cleja-Tigoiu, 2004, Material Symmetry in Finite Elasto-Plasticity with Continuum Distributed Dislocations, in New Trends in Continuum Mechanics, Conf. Proc. Constanta (Romania), September 2003, Ed. M. Mihailescu-Suliciu, Theta, Bucharest 2005, 81-90.
  63. Sanda Cleja-Tigoiu, 2005, Anisotropic Elasto-plastic Model for Large Metal Forming Deformation Processes, Modeling ans Experiments in Material Forming, Proc. of the 8-th Esaform Conf. on Material Forming, 27-29 April 2005, Cluj-Napoca, Romania, The Publishing House of the Romanian Academy, II, 351-354.
  64. Sanda Cleja-Tigoiu, 2005, Role of the non-Riemannian Plastic Connection in Finite Elasto-Plasticity with Continuous Distribution of Dislocations, in Mechanics of material forces, Eds. P.Steinmann, G.A.Maugin (Advances in Mechanics and Mathematics, 11, Eds. D.Gao, R.Ogden), Spriger, 141-148.
  65. Sanda Cleja-Tigoiu, 2005, Yield conditions in finite elasto-plasticity, Archives of Mechanics, 57 (2-3), Warszawa 81-102.
  66. Sanda Cleja-Tigoiu, 2007, Anisotropic Elasto-plastic Model for Large Metal Forming Deformation Processes, Modeling ans Experiments in Material Forming, Int. J. Forming Processes, 10 (1) 2007, 67-87.
  67. Sanda Cleja-Tigoiu, D. Fortune, C. Vallee, 2007, Torsion equastion in anisotropic elasto-plastic materials with continuously distributed dislocations, Math. Mech. Solids 13(8), 667-689.
  68. Sanda Cleja-Tigoiu, 2007, Material forces in finite elasto-plasticity with continuously distributed dislocations, Int. J. Fracture, 147, 67-81.
  69. Sanda Cleja-Tigoiu, O. Cazacu, V. Tigoiu, 2008, Dynamic expansion of a spherical cavity within a rate-dependent compressible porous material, Int. J. Plast, 24, 775-803.
  70. Sanda Cleja-Tigoiu, 2009, Thermomechanics of twinning from parent to a twin with mirror image symmstry, Z. angew. Math. Phys., 60, 934-970,DOI: 10.1007/s00033-008-8088-9.
  71. Sanda Cleja-Tigoiu, 2009, Dislocations, Microforce and Micromomentum in Second Order Finite Elasto-Plasticity, in IUTAM Symp. Progress in the Theory and Numerics of Configurational Mechanics, Erlangen, Germany 2008, Ed. P. Steinmann, Springer, 83-94.
  72. Sanda Cleja-Tigoiu, V. Tigoiu, 2009, Strain Gradient Effect on Elasto-plastic Damaged Materials at large Deformations, in ESMC2009, Book of Abstract, Mini-Symposia, J. Ambrosio, M.T. Silva (Eds.), Proceedings of the 7-th EUROMECH, Solid Mechanics Conference, Sept. 7--11, 2009, Instituto Superior Tecnico, Lisbon, Portugal, APMTAC, 153--154.
  73. Sanda Cleja-Tigoiu, 2009, Non-local Approache to Finite Elasto-plastic materials with damaged structure, in Computational Plasticity X, Fundamentals and Applications, Barcelona, Spain, 2--4 September 2009, pp4. Deposito legal: B-35149-2009, ISBN: 978-84-96736-69-6
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  76. Sanda Cleja-Tigoiu, Lidia Iancu, 2010, Orientational anisotropy and plastic spin in finite elasto-plasticity, International Journal of Solids and Structures 2010, doi:10.1016/j.ijsolstr.2010.11.027
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  79. Sanda Cleja-Tigoiu, 2011, Dislocations and disclinations in finite elasto-plasticity, ROMAI Journal, 7, 2011.
  80. Sanda Cleja-Tigoiu, Nadia Stoicuta, Olimpiu Stoicuta, 2011, Analysis and Numerical Approach to Unidimensional Elasto-Plastic Problem with Mixed hardening, ROMAI Journal, 7, 2011.
  81. Sanda Cleja-Tigoiu, 2011, Elasto-plastic model with second oeder defect density tensor, 14-th ESAFORM Conference on Material Forming, Belfast, , April 27-29, 2011,G.B., on AIP Confernce Proceedings, vol. 1353, The 14-th ESAFORM Conference on Material Forming,Esaform 2011, 1505-1510.


Actualizat: 04 august 2011



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