Cleja-Ţigoiu, S.; Stoicuţa, Nadia E. Variational inequality in classical plasticity. Applications to Armstrong-Frederick elasto-plastic model. (English) Zbl 1442.74039 Comput. Math. Appl. 77, No. 11, 2953-2970 (2019). MSC: 74C05 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu} and \textit{N. E. Stoicuţa}, Comput. Math. Appl. 77, No. 11, 2953--2970 (2019; Zbl 1442.74039) Full Text: DOI OpenURL
Cleja-Ţigoiu, Sanda Finite elasto-plastic models for lattice defects in crystalline materials. (English) Zbl 1382.74029 dell’Isola, Francesco (ed.) et al., Mathematical modelling in solid mechanics. Contributions mainly based on the presentations at the international conference ‘Emerging trends in applied mathematics and mechanics’, ETAMM 2016, Perpignan, France, May 30 – June 3, 2016. Singapore: Springer (ISBN 978-981-10-3763-4/hbk; 978-981-10-3764-1/ebook). Advanced Structured Materials 69, 43-57 (2017). MSC: 74E15 74C15 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu}, Adv. Struct. Mater. 69, 43--57 (2017; Zbl 1382.74029) Full Text: DOI OpenURL
Cleja-Ţigoiu, Sanda; Stoicuţa, Nadia Elena Revisited Simo algorithm for the plane stress state. (English) Zbl 1334.74080 Appl. Math. Comput. 237, 730-751 (2014). MSC: 74S05 65N30 74C05 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu} and \textit{N. E. Stoicuţa}, Appl. Math. Comput. 237, 730--751 (2014; Zbl 1334.74080) Full Text: DOI OpenURL
Cleja-Ţigoiu, Sanda; Ţigoiu, Victor Constitutive models and variational formulations in finite and classical elasto-plasticity. (English) Zbl 1349.74350 Ann. Univ. Buchar., Math. Ser. 5(63), No. 2, 259-278 (2014). MSC: 74S15 74C05 74C15 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu} and \textit{V. Ţigoiu}, Ann. Univ. Buchar., Math. Ser. 5(63), No. 2, 259--278 (2014; Zbl 1349.74350) OpenURL
Cleja-Ţigoiu, Sanda; Ţigoiu, Victor Different approaches to model the structural defects in elasto-plasticity. (English) Zbl 1324.74013 Ann. Univ. Buchar., Math. Ser. 4(62), No. 1, 9-36 (2013). MSC: 74C99 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu} and \textit{V. Ţigoiu}, Ann. Univ. Buchar., Math. Ser. 4(62), No. 1, 9--36 (2013; Zbl 1324.74013) OpenURL
Cleja-Ţigoiu, Sanda; Paşcan, Raisa Non-local elasto-viscoplastic models with dislocations and non-Schmid effect. (English) Zbl 1422.74019 Discrete Contin. Dyn. Syst., Ser. S 6, No. 6, 1621-1639 (2013). MSC: 74C20 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu} and \textit{R. Paşcan}, Discrete Contin. Dyn. Syst., Ser. S 6, No. 6, 1621--1639 (2013; Zbl 1422.74019) Full Text: DOI OpenURL
Cleja-Ţigoiu, Sanda; Iancu, Lidia Orientational anisotropy and plastic spin in finite elasto-plasticity. (English) Zbl 1236.74033 Int. J. Solids Struct. 48, No. 6, 939-952 (2011). MSC: 74C15 74E10 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu} and \textit{L. Iancu}, Int. J. Solids Struct. 48, No. 6, 939--952 (2011; Zbl 1236.74033) Full Text: DOI OpenURL
Cleja-Ţigoiu, Sanda; Stoicuţa, Nadia; Stoicuţa, Olimpiu Analysis and numerical approach to unidimensional elasto-plastic problem with mixed hardening. (English) Zbl 1313.74037 ROMAI J. 6, No. 2, 107-120 (2010). MSC: 74C05 74S05 65Z05 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu} et al., ROMAI J. 6, No. 2, 107--120 (2010; Zbl 1313.74037) OpenURL
Cleja-Ţigoiu, Sanda Dislocations and disclinations in finite elasto-plasticity. (English) Zbl 1313.74039 ROMAI J. 6, No. 2, 93-105 (2010). MSC: 74C99 74A20 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu}, ROMAI J. 6, No. 2, 93--105 (2010; Zbl 1313.74039) OpenURL
Cleja-Ţigoiu, Sanda Elasto-plastic materials with lattice defects modeled by second order deformations with non-zero curvature. (English) Zbl 1203.74021 Int. J. Fract. 166, No. 1-2, 61-75 (2010). MSC: 74C15 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu}, Int. J. Fract. 166, No. 1--2, 61--75 (2010; Zbl 1203.74021) Full Text: DOI OpenURL
Cleja-Tigoiu, Sanda Thermomechanics of twinning from a parent to a twin with mirror image symmetry. (English) Zbl 1250.74012 Z. Angew. Math. Phys. 60, No. 5, 934-970 (2009). MSC: 74E15 74C20 74F05 PDF BibTeX XML Cite \textit{S. Cleja-Tigoiu}, Z. Angew. Math. Phys. 60, No. 5, 934--970 (2009; Zbl 1250.74012) Full Text: DOI OpenURL
Cleja-Tigoiu, Sanda; Fortune, Danielle; Vallee, Claude Torsion equation in anisotropic elasto-plastic materials with continuously distributed dislocations. (English) Zbl 1175.74024 Math. Mech. Solids 13, No. 8, 667-689 (2008). MSC: 74C15 74E10 74A60 PDF BibTeX XML Cite \textit{S. Cleja-Tigoiu} et al., Math. Mech. Solids 13, No. 8, 667--689 (2008; Zbl 1175.74024) Full Text: DOI OpenURL
Cleja-Tigoiu, Sanda; Cazacu, Oana; Tigoiu, Victor Dynamic expansion of a spherical cavity within a rate-dependent compressible porous material. (English) Zbl 1144.74341 Int. J. Plast. 24, No. 5, 775-803 (2008). MSC: 74J40 74J30 74C05 PDF BibTeX XML Cite \textit{S. Cleja-Tigoiu} et al., Int. J. Plast. 24, No. 5, 775--803 (2008; Zbl 1144.74341) Full Text: DOI OpenURL
Cleja-Ţigoiu, Sanda Model of elasto-plastic material with continuously distributed dislocation (Eulerian description). (English) Zbl 1164.74062 An. Univ. Bucur., Mat. 56, No. 2, 261-280 (2007). Reviewer: Hilmi Demiray (Istanbul) MSC: 74A99 74C20 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu}, An. Univ. Bucur., Mat. 56, No. 2, 261--280 (2007; Zbl 1164.74062) OpenURL
Cleja-Ţigoiu, Sanda Material forces in finite elasto-plasticity with continuously distributed dislocations. (English) Zbl 1142.74011 Int. J. Fract. 147, No. 1-4, 67-81 (2007). MSC: 74C15 74A15 74A60 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu}, Int. J. Fract. 147, No. 1--4, 67--81 (2007; Zbl 1142.74011) Full Text: DOI OpenURL
Cleja-Tigoiu, Sanda Role of the non-Riemannian plastic connection in finite elasto-plasticity with continuous distribution of dislocations. (English) Zbl 1192.74051 Steinmann, Paul (ed.) et al., Mechanics of material forces. Proceedings of the EUROMECH colloquium 445 on mechanics of material forces, Kaiserslautern, Germany, May 21–24, 2003. New York, NY: Springer (ISBN 0-387-26260-1/hbk). Advances in Mechanics and Mathematics 11, 141-148 (2005). MSC: 74C15 74A60 74E15 PDF BibTeX XML Cite \textit{S. Cleja-Tigoiu}, Adv. Mech. Math. 11, 141--148 (2005; Zbl 1192.74051) OpenURL
Cleja-Ţigoiu, Sanda Material symmetry in finite elasto-plasticity with continuum distributed dislocations. (English) Zbl 1177.74089 Mihăilescu-Suliciu, Mihaela (ed.), New trends in continuum mechanics. Proceedings of the international conference, Constanţa, Romania, September 8–12, 2003. Bucharest: Theta (ISBN 973-85432-5-8). Theta Series in Advanced Mathematics 3, 81-90 (2005). Reviewer: Hilmi Demiray (Maslak, Istanbul) MSC: 74C99 74A30 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu}, Theta Ser. Adv. Math. 3, 81--90 (2005; Zbl 1177.74089) OpenURL
Cleja-Ţigoiu, S. Yield criteria in anisotropic finite elasto-plasticity. (English) Zbl 1073.74018 Arch. Mech. 57, No. 2-3, 81-102 (2005). MSC: 74C15 74E10 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu}, Arch. Mech. 57, No. 2--3, 81--102 (2005; Zbl 1073.74018) Full Text: Link OpenURL
Cleja-Ţigoiu, S. Approaches to finite elasto-plasticity with disclocations. (English) Zbl 1096.74012 Kalpakides, Vassilos K. (ed.) et al., Configurational mechanics. Proceedings of the configurational mechanics symposium held within the 5th Euromech solid mechanics conference, Thessaloniki, Greece, August 17–22, 2003. Leiden: A. A. Balkema Publishers (ISBN 90-5809-667-X/hbk). 107-118 (2004). MSC: 74C15 74A60 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu}, in: Configurational mechanics. Proceedings of the configurational mechanics symposium held within the 5th Euromech solid mechanics conference, Thessaloniki, Greece, August 17--22, 2003. Leiden: A. A. Balkema Publishers. 107--118 (2004; Zbl 1096.74012) OpenURL
Cleja-Tigoiu, Sanda Elasto-plastic models with dislocations based on configuration with torsion. (English) Zbl 1083.74012 Bergman, David J. (ed.) et al., Continuum models and discrete systems. Proceedings of the Nato Advanced Research Workshop, Shoresh, Israel, 30 June – 4 July, 2003. With CD-ROM. Dordrecht: Kluwer Academic Publishers (ISBN 1-4020-2315-4/pbk; 1-4020-2314-6/hbk). NATO Science Series II: Mathematics, Physics and Chemistry 158, 215-220 (2004). MSC: 74E15 74C15 PDF BibTeX XML Cite \textit{S. Cleja-Tigoiu}, NATO Sci. Ser. II, Math. Phys. Chem. 158, 215--220 (2004; Zbl 1083.74012) OpenURL
Cleja-Tigoiu, Sanda Dissipative nature of plastic deformations in finite anisotropic elasto-plasticity. (English) Zbl 1055.74010 Math. Mech. Solids 8, No. 6, 575-613 (2003). Reviewer: Messoud A. Efendiev (Berlin) MSC: 74C15 74E10 74A20 PDF BibTeX XML Cite \textit{S. Cleja-Tigoiu}, Math. Mech. Solids 8, No. 6, 575--613 (2003; Zbl 1055.74010) Full Text: DOI OpenURL
Cleja-Ţigoiu, Sanda Consequences of the dissipative restrictions in finite anisotropic elasto-plasticity. (English) Zbl 1059.74014 Int. J. Plast. 19, No. 11, 1917-1964 (2003). MSC: 74C15 74E10 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu}, Int. J. Plast. 19, No. 11, 1917--1964 (2003; Zbl 1059.74014) Full Text: DOI OpenURL
Cleja-Ţigoiu, Sanda A model of crystalline materials with dislocations. (English) Zbl 1089.74567 Cleja-Ţigoiu, Sanda (ed.) et al., Proceedings of the 5th international seminar on geometry, continua and microstructures, Sinaia, Romania, September 26–28, 2001. Bucharest: Editura Academiei Române (ISBN 973-27-0880-8). 25-36 (2002). Reviewer: Mihaela Mihăilescu-Suliciu (Bucureşti) MSC: 74E15 74C10 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu}, in: Proceedings of the 5th international seminar on geometry, continua and microstructures, Sinaia, Romania, September 26--28, 2001. Bucharest: Editura Academiei Române. 25--36 (2002; Zbl 1089.74567) OpenURL
Cleja-Ţigoiu, Sanda Small elastic strains in finite elasto-plastic materials with continuously distributed dislocations. (English) Zbl 1142.74308 Theor. Appl. Mech. (Belgrade) 28-29, 93-112 (2002). Reviewer: Milan Mićunović (Kragujevac) MSC: 74C15 74A60 53C05 53A35 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu}, Theor. Appl. Mech. (Belgrade) 28--29, 93--112 (2002; Zbl 1142.74308) Full Text: DOI OpenURL
Cleja-Ţigoiu, S. Couple stresses and non-Riemannian plastic connection in finite elasto-plasticity. (English) Zbl 1031.74014 Z. Angew. Math. Phys. 53, No. 6, 996-1013 (2002). MSC: 74C15 74E15 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu}, Z. Angew. Math. Phys. 53, No. 6, 996--1013 (2002; Zbl 1031.74014) Full Text: DOI OpenURL
Cleja-Ţigoiu, Sanda Orthotropic \(\Sigma\)-models in finite elasto-plasticity. (English) Zbl 1150.74376 Rev. Roum. Math. Pures Appl. 45, No. 2, 219-227 (2000). MSC: 74C05 74A20 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu}, Rev. Roum. Math. Pures Appl. 45, No. 2, 219--227 (2002; Zbl 1150.74376) OpenURL
Cleja-Ţigoiu, Sanda Dissipation postulate on C-cycles in finite elasto-plasticity. (English) Zbl 1078.74526 Rev. Roum. Math. Pures Appl. 46, No. 2-3, 245-255 (2001). MSC: 74C15 74E10 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu}, Rev. Roum. Math. Pures Appl. 46, No. 2--3, 245--255 (2001; Zbl 1078.74526) OpenURL
Cleja-Ţigoiu, Sanda Nonlinear elasto-plastic deformations of transversely isotropic material and plastic spin. (English) Zbl 1210.74032 Int. J. Eng. Sci. 38, No. 7, 737-763 (2000). MSC: 74C15 74A20 74E10 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu}, Int. J. Eng. Sci. 38, No. 7, 737--763 (2000; Zbl 1210.74032) Full Text: DOI OpenURL
Cleja-Ţigoiu, Sanda Anisotropic and dissipative finite elasto-plastic composite. (English) Zbl 1072.74012 Rend. Semin. Mat., Torino 58, No. 1, 69-82 (2000). Reviewer: Giuseppe Saccomandi (Lecce) MSC: 74C15 74A40 74E30 74E10 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu}, Rend. Semin. Mat., Torino 58, No. 1, 69--82 (2000; Zbl 1072.74012) Full Text: EuDML OpenURL
Cleja-Tigoiu, S.; Maugin, G. A. Eshelby’s stress tensors in finite elastoplasticity. (English) Zbl 0951.74009 Acta Mech. 139, No. 1-4, 231-249 (2000). MSC: 74C15 74A20 74A15 PDF BibTeX XML Cite \textit{S. Cleja-Tigoiu} and \textit{G. A. Maugin}, Acta Mech. 139, No. 1--4, 231--249 (2000; Zbl 0951.74009) Full Text: DOI OpenURL
Cleja-Ţigoiu, Sanda Bifurcations of homogeneous deformation of the bar in finite elasto-plasticity. (English) Zbl 0889.73028 Eur. J. Mech., A 15, No. 5, 761-786 (1996). Reviewer: G.Camenschi (Bucureşti) MSC: 74C15 74C20 74K10 74G99 74H99 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu}, Eur. J. Mech., A 15, No. 5, 761--786 (1996; Zbl 0889.73028) OpenURL
Cleja-Ţigoiu, Sanda Strain formulation in elasto-plasticity of materials with relaxed configuration. (English) Zbl 0899.73121 Int. J. Eng. Sci. 32, No. 12, 1981-1995 (1994). MSC: 74C99 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu}, Int. J. Eng. Sci. 32, No. 12, 1981--1995 (1994; Zbl 0899.73121) Full Text: DOI OpenURL
Cleja-Tigoiu, Sanda Elasto-viscoplastic constitutive equations for rock-type materials (finite deformation). (English) Zbl 0763.73045 Int. J. Eng. Sci. 29, No. 12, 1531-1544 (1991). MSC: 74L10 74A20 74C10 74B99 74C99 74D99 PDF BibTeX XML Cite \textit{S. Cleja-Tigoiu}, Int. J. Eng. Sci. 29, No. 12, 1531--1544 (1991; Zbl 0763.73045) Full Text: DOI OpenURL
Cleja-Ţigoiu, Sanda Large elasto-plastic deformations for materials with relaxed configurations. II: Role of the complementary plastic factor. (English) Zbl 0727.73028 Int. J. Eng. Sci. 28, No. 4, 273-284 (1990). Reviewer: G.Paria (Ganeshwar Pur.) MSC: 74C15 74C20 74C10 74C99 74A15 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu}, Int. J. Eng. Sci. 28, No. 4, 273--284 (1990; Zbl 0727.73028) Full Text: DOI OpenURL
Cleja-Ţigoiu, Sanda Large elasto-plastic deformations of materials with relaxed configurations. I: Constitutive assumptions. (English) Zbl 0727.73027 Int. J. Eng. Sci. 28, No. 3, 171-180 (1990). Reviewer: G.Paria (Ganeshwar Pur.) MSC: 74C15 74C20 74C10 74A15 74C99 74A20 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu}, Int. J. Eng. Sci. 28, No. 3, 171--180 (1990; Zbl 0727.73027) Full Text: DOI OpenURL
Cleja-Ţigoiu, Sanda; Soós, Eugen Material symmetry of elastoviscoplastic materials with relaxed configurations. (English) Zbl 0676.73002 Rev. Roum. Math. Pures Appl. 34, No. 6, 513-521 (1989). MSC: 74A20 74B20 74E15 74A99 74C10 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu} and \textit{E. Soós}, Rev. Roum. Math. Pures Appl. 34, No. 6, 513--521 (1989; Zbl 0676.73002) OpenURL
Cleja-Ţigoiu, S.; Cristescu, N. A flow analysis of a rigid-viscoplastic body through an annular orifice. (English) Zbl 0566.73033 Int. J. Mech. Sci. 27, 291-301 (1985). MSC: 74C15 74C20 74C99 PDF BibTeX XML Cite \textit{S. Cleja-Ţigoiu} and \textit{N. Cristescu}, Int. J. Mech. Sci. 27, 291--301 (1985; Zbl 0566.73033) Full Text: DOI OpenURL
Cleja-Tigoiu, S.; Cristescu, N. Tube sinking. (English) Zbl 0466.73122 Rev. Roum. Sci. Tech., Ser. Mec. Appl. 26, 433-448 (1981). MSC: 74P99 74C15 74C20 PDF BibTeX XML Cite \textit{S. Cleja-Tigoiu} and \textit{N. Cristescu}, Rev. Roum. Sci. Tech., Sér. Méc. Appl. 26, 433--448 (1981; Zbl 0466.73122) OpenURL
Cleja, S.; Cristescu, N. Influence of the drawing speed on the optimum shape of the floating plug. (English) Zbl 0425.73033 Rev. Roum. Sci. Tech., Ser. Mec. Appl. 24, 357-377 (1979). MSC: 74C15 74C20 74D99 PDF BibTeX XML Cite \textit{S. Cleja} and \textit{N. Cristescu}, Rev. Roum. Sci. Tech., Sér. Méc. Appl. 24, 357--377 (1979; Zbl 0425.73033) OpenURL
Negescu-Cleja, S. On the theorem of uniqueness for two-mode elastoplastic processes. (English. Russian original) Zbl 0425.73010 J. Appl. Math. Mech. 42, 396-403 (1979); translation from Prikl. Mat. Mekh. 42, 377-383 (1978). MSC: 74G30 74H25 74C99 PDF BibTeX XML Cite \textit{S. Negescu-Cleja}, J. Appl. Math. Mech. 42, 396--403 (1979; Zbl 0425.73010); translation from Prikl. Mat. Mekh. 42, 377--383 (1978) Full Text: DOI OpenURL
Cristescu, N.; Cleja, S. New trends in tube and bar processing. (English) Zbl 0407.73039 Metal forming plasticity, IUTAM Symp. Tutzing 1978, 139-157 (1979). MSC: 74C15 74C20 74-02 74C99 PDF BibTeX XML OpenURL
Negescu-Cleja, S. On two-element elastic-plastic processes in a thick-walled tube. (English) Zbl 0388.73075 Mosc. Univ. Mech. Bull. 32, No. 5-6, 57-60 (1977). MSC: 74K99 74C99 PDF BibTeX XML Cite \textit{S. Negescu-Cleja}, Mosc. Univ. Mech. Bull. 32, No. 5--6, 57--60 (1977; Zbl 0388.73075) OpenURL
Negescu-Cleja, S. Relationship between stress and strain tensors for two-element deformation processes. (English) Zbl 0365.73032 Mosc. Univ. Mech. Bull. 31, No. 3-4, 84-86 (1976). MSC: 74C99 PDF BibTeX XML Cite \textit{S. Negescu-Cleja}, Mosc. Univ. Mech. Bull. 31, No. 3--4, 84--86 (1976; Zbl 0365.73032) OpenURL
Negescu-Cleja, S. Relations between stress and strain tensors for two-step deformation processes. (Russian) Zbl 0351.73041 Vestn. Mosk. Univ., Ser. I 31, No. 4, 97-100 (1976). MSC: 74C99 PDF BibTeX XML Cite \textit{S. Negescu-Cleja}, Vestn. Mosk. Univ., Ser. I 31, No. 4, 97--100 (1976; Zbl 0351.73041) OpenURL