.. Comparaison-des-résultats-expérimentaux-et-du-modèle, 117 5.5.1 Détermination du comportement effectif macroscopique de l'alliage duplex, p.117

C. Bibliographie and . Castañeda, The effective mechanical properties of nonlinear isotropic composites, Journal of the Mechanics and Physics of Solids, vol.39, issue.1, pp.45-71, 1991.

[. Castañeda, Exact second-order estimates for the effective mechanical properties of nonlinear composite materials, Journal of the Mechanics and Physics of Solids, vol.44, issue.6, pp.827-862, 1996.
DOI : 10.1016/0022-5096(96)00015-4

C. Cayron, One-step model of the face-centred-cubic to body-centred-cubic martensitic transformation, Acta Crystallographica Section A Foundations of Crystallography, vol.69, issue.5, pp.498-509, 2013.
DOI : 10.1107/S0108767313019016/pc5027sup5.pdf

C. Cayron, Continuous atomic displacements and lattice distortion during fcc???bcc martensitic transformation, Acta Materialia, vol.96, issue.0, pp.189-202, 2015.
DOI : 10.1016/j.actamat.2015.06.010

J. Yong-choi, J. H. Ji, S. W. Hwang, and K. Park, Strain induced martensitic transformation of fe 20cr 5mn 0.2ni duplex stainless steel during cold rolling : Effects of nitrogen addition, Materials Science and Engineering : A, issue.18, pp.5286012-6019, 2011.

J. Yong-choi, J. H. Ji, S. W. Hwang, and K. Park, Effects of nitrogen content on TRIP of Fe???20Cr???5Mn???xN duplex stainless steel, Materials Science and Engineering: A, vol.534, issue.0, pp.673-680, 2012.
DOI : 10.1016/j.msea.2011.12.025

J. Yong-choi, J. H. Ji, S. W. Hwang, and K. Park, {TRIP} aided deformation of a near -ni-free, mn-n bearing duplex stainless steel, Materials Science and Engineering : A, issue.0, pp.53532-53571

T. [. Carl, Solid-state dewetting of thin films, Annu. Rev. Mater. Res, vol.42, pp.399-434, 2012.

C. Pierre-jean, Aciers inoxydables critères de choix et structure

F. [. Chen, P. Yuan, X. L. Jiang, M. Wu, P. J. Délince et al., Mechanical properties and nanostructures in a duplex stainless steel subjected to equal channel angular pressing, Materials Science and Engineering: A, vol.551, issue.740, pp.154-1593395, 2000.
DOI : 10.1016/j.msea.2012.04.112

. Eap-+-08-]-p, V. Evrard, . Aubin, . Ph, S. Pilvin et al., Implementation and validation of a polycrystalline model for a bi-phased steel under nonproportional loading paths, Mechanics Research Communications, vol.35, issue.5, pp.336-343, 2008.

E. [. Estevez, P. Maire, D. S. Franciosi, and . Wilkinson, Effect of particle clustering on the strengthening versus damage rivalry in particulate reinforced elastic plastic materials: A 3-D analysis from a self-consistent modelling, European Journal of Mechanics - A/Solids, vol.18, issue.5
DOI : 10.1016/S0997-7538(99)00123-0

J. D. Eshelby, The determination of the elastic field of an ellipsoidal inclusion, and related problems, Proceedings of the Royal Society of London. Series A, Mathematical and Physical Sciences, pp.241376-396, 1226.

R. Estevez, Etude théorique et expérimentale de l'influence de la nuature biphasée des superalliages manocristallins base Nickel sur leur comportement élastoplastique, de la température ambiante à 650?C, 1995.

P. Evrard, Modélisation polycristalline du comportement élastoplastique d'un acier inoxydable austéno-ferritique, 2008.

P. Gilormini, Insuffisance de l'extension classique du modèle autocohérent au comportement non linéaire. Mécanique des solides / Mechanics of solids, pp.115-122, 1995.

P. [. Hansel, J. Hora, and . Reissner, Model for the kinetics of straininduced martensitic phase transformation at non isothermal conditions for the simulation of sheet metal forming processes with metastable austenitic steels

]. R. Hil65 and . Hill, Continuum micro-mechanics of elastoplastic polycrystals, Journal of Mechanics Physics of Solids, vol.13, pp.89-101, 1965.

L. [. Hamada, R. D. Karjalainen, J. Misra, and . Talonen, Contribution of deformation mechanisms to strength and ductility in two Cr???Mn grade austenitic stainless steels, Materials Science and Engineering: A, vol.559, issue.0, pp.559336-344, 2013.
DOI : 10.1016/j.msea.2012.08.108

M. Zheng-huan, Z. Xiang-juan, C. Sheng, G. Tie-suo, D. Jun et al., A new resource-saving, high chromium and manganese super duplex stainless steels 29cr-12mn-2ni-1mo-xn, Journal of Iron and Steel Research International, issue.119, pp.1841-1887, 2011.

C. Heung-nam-han, G. Oh, O. Kim, and . Kwon, Design method for ztrip-aided multiphase steel based on a microstructure-based modelling for transformation-induced plasticity and mechanically induced martensitic transformation, Fifth International Conference on Physical and Numerical Simulations of Material Processing, pp.462-468, 2007.

. [. Bibliographie, D. Herrera, D. Ponge, and . Raabe, Design of a novel mn-based 1 gpa duplex stainless trip steel with 60ductility by a reduction of austenitic stability, Acta Materiala, vol.59, pp.4653-4664, 2011.

H. Idrissi, L. Ryelandt, M. Veron, D. Schryvers, and P. J. Jacques, Is there a relationship between the stacking fault character and the activated mode of plasticity of Fe???Mn-based austenitic steels?, Scripta Materialia, vol.60, issue.11, pp.60941-944, 2009.
DOI : 10.1016/j.scriptamat.2009.01.040

URL : https://hal.archives-ouvertes.fr/hal-00437166

[. Iwamoto, T. Tsuta, and Y. Tomita, Investigation on deformation mode dependence of strain-induced martensitic transformation in trip steels and modelling of transformation kinetics, International Journal of Mechanical Sciences, vol.40, issue.2-3, pp.173-182, 1998.
DOI : 10.1016/S0020-7403(97)00047-7

[. Jiang, C. Ge, X. Zhao, and J. Li, 22cr high-mn-n low-ni economical duplex stainless steels. journal of ira and steel research, international, pp.50-56, 2012.

J. K. Soo-hyun-joo, J. Lee, S. Koo, D. Lee, H. Suh et al., Method for measuring nanoscale local strain in a dual phase steel using digital image correlation with nanodot patterns, Scripta Materialia, vol.68, issue.5, pp.245-248, 2013.

]. A. Kbh-+-15, P. Kermanpur, J. Behjati, A. Han, Y. Najafizadeh et al., A microstructural investigation on deformation mechanisms of fe-18cr-12mn- 0.05c metastable austenitic steels containing different amounts of nitrogen, Materials & Design, vol.82, pp.273-280, 2015.

M. Sun, J. S. Kim, K. Kim, K. Kim, C. S. Park et al., Effect of ce addition on secondary phase transformation and mechanical properties of 27cr-7ni hyper duplex stainless steels, Materials Science and Engineering : A, issue.0, pp.57327-57363, 2013.

R. [. Kisko, J. Misra, L. P. Talonen, and . Karjalainen, The influence of grain size on the strain-induced martensite formation in tensile straining of an austenitic 15Cr???9Mn???Ni???Cu stainless steel, Materials Science and Engineering: A, vol.578, issue.0, pp.578408-416, 2013.
DOI : 10.1016/j.msea.2013.04.107

. [. Bibliographie, G. Kurdjumov, and . Sachs, Uber den mechanismus der stahlhartung, Z. Phys, vol.64, pp.325-343, 1930.

V. [. Lebedev and . Kosarchuk, Influence of phase transformations on the mechanical properties of austenitic stainless steels, International Journal of Plasticity, vol.16, issue.7-8, pp.749-767, 2000.
DOI : 10.1016/S0749-6419(99)00085-6

A. [. Lecroisey and . Pineau, Martensitic transformations induced by plastic deformation in the Fe-Ni-Cr-C system, Metallurgical Transactions, vol.2, issue.2, pp.387-396, 1972.
DOI : 10.1007/BF02642042

A. [. Latanision and . Ruff, The temperature dependence of stacking fault energy in Fe-Cr-Ni alloys, Metallurgical Transactions, vol.74, issue.2, pp.505-509, 1971.
DOI : 10.1007/BF02663341

J. Kim, Correlation between stacking fault energy and deformation microstructure in high-interstitial-alloyed austenitic steels, Acta Materialia, vol.58, issue.8, pp.3173-3186, 2010.

C. [. Lebensohn and . Tomé, A self-consistent anisotropic approach for the simulation of plastic deformation and texture development of polycrystals: Application to zirconium alloys, Acta Metallurgica et Materialia, vol.41, issue.9, pp.2611-2624, 1993.
DOI : 10.1016/0956-7151(93)90130-K

]. N. Lwl-+-14, Y. D. Li, W. J. Wang, Z. N. Liu, J. P. An et al., In situ x-ray microdiffraction study of deformation-induced phase transformation in 304 austenitic stainless steel, Acta Materialia, issue.0, pp.6412-6435, 2014.

. Macm-+-14-]-p, B. Maj, J. Adamczyk-cieslak, W. Mizera, K. J. Pachla et al., Microstructure and mechanical properties of duplex stainless steel subjected to hydrostatic extrusion, Mar11] David Maréchal. Linkage between mechanical properties and phase transformations in a 301LN austenitic stainless steel, pp.110-118, 2011.

. [. Bibliographie, M. Masson, P. Bornert, A. Suquet, A. Zaoui et al., An affine formulation for the prediction of the effective properties of nonlinear composites and polycrystals A self consistent approach of the large deformation polycrystal viscoplasticity, Journal of the Mechanics and Physics of Solids Acta Metallurgica, vol.48, issue.12, pp.6-71203, 1987.

K. [. Murr, S. S. Staudhammer, and . Hecker, Effects of Strain State and Strain Rate on Deformation-Induced Transformation in 304 Stainless Steel: Part II. Microstructural Study, MT70] PatL. Mangonon and Gareth Thomas. The martensite phases in 304 stainless steel, pp.627-6351577, 1970.
DOI : 10.1007/BF02644428

A. [. Masson and . Zaoui, Self-consistent estimates for the rate-dependent elastoplastic behaviour of polycrystalline materials, Journal of the Mechanics and Physics of Solids, issue.7, pp.471543-1568, 1999.
URL : https://hal.archives-ouvertes.fr/hal-00111618

[. Nilsson, The physical metallurgy of duplex stainless steels, Duplex stainless steels, 1996.

[. Nishiyama, X-ray investigation on the mechanism of the transformation from face-centred-cubic lattice to body-centred-cubic lattice, Sci. Rep. Tohoku Imp. Univ, vol.23, pp.637-664, 1934.

]. Z. Nis78, . Nishiyamanoo77-]-k, Y. Nohara, N. One, . Ohashioc72 et al., Martensitic transformation Composition and grain size dependencies of strain-induced mertensitic transformation in metastable austenitic stainless steels A mechanism for the strain-induced nucleation of mertensitic transformations, Journal of the Less-Common Metals, pp.212-222107, 1972.

]. M. Bibliographie-[-ols75, G. Olson, and . Cohen, Kinetics of strain-induced martensitic nucleation, Materials science and engineering, vol.6, pp.791-795, 1975.

H. [. Perdahcio?lu and . Geijselaers, A macroscopic model to simulate the mechanically induced martensitic transformation in metastable austenitic stainless steels, Acta Materialia, vol.60, issue.11, pp.604409-4419, 2012.
DOI : 10.1016/j.actamat.2012.04.042

]. Pic88, . Fb, and . Pickering, High nitrogen steels. in : Foct j, hendry a, proceedings of the international conference organised by the institute of metals and the societe française de metallurgie and held, pp.10-30, 1988.

P. [. Padilha and . Rios, Decomposition of Austenite in Austenitic Stainless Steels, ISIJ International, vol.42, issue.4, pp.325-327, 2002.
DOI : 10.2355/isijinternational.42.325

A. [. Rauch and . Duft, Orientation maps derived from tem diffraction patterns collected with an external ccd camera, Materials Science Forum, pp.495-497197, 2005.
URL : https://hal.archives-ouvertes.fr/hal-00147180

[. Remy and A. Pineau, Twinning and strain-induced F.C.C. ??? H.C.P. transformation in the Fe???Mn???Cr???C system, Materials Science and Engineering, vol.28, issue.1, pp.99-10743, 1977.
DOI : 10.1016/0025-5416(77)90093-3

J. [. Roisnel, ]. E. Rodriguez-carvajalrv14, M. Rauch, and . Véron, Winplotr : a windows tool for powder diffraction patterns analysis Automated crystal orientation and phase mapping in {TEM}, Barcelona (Spain) Materials Science Forum : Proceedings of the 7th European Powder Diffraction Conference (EPDIC 7), volume 378-381, pp.118-123, 2000.

Y. Qingxuan-ran, J. Xu-li, X. Wan, H. Xiao, L. Yu et al., Effect of heat treatment on transformation-induced plasticity of economical cr19 duplex stainless steel, Materials & Design, issue.0, pp.56959-965, 2014.

. Bibliographie, K. Sck-+-14-]-seok-su-sohn, J. Choi, N. J. Kwak, S. Kim et al., Novel ferrite-austenite duplex lightweight steel with 77% ductility by transformation induced plasticity and twinning induced plasticity mechanisms

]. K. Spencer, J. D. Embury, K. T. Conlon, M. Véron, and Y. Bréchet, Strengthening via the formation of strain-induced martensite in stainless steels, 13th International Conference on the Strength of Materials, pp.387-389873, 2004.
DOI : 10.1016/j.msea.2003.11.084

]. V. Seg74 and . Segal, Methods of Stress-Strain Analysis in Metalforming, 1974.

]. V. Seg99 and . Segal, Equal channel angular extrusion : from macromechanics to structure formation, Materials Science and Engineering A, vol.271, issue.12, pp.322-333, 1999.

B. [. Sundman, J. Jansson, and . Andersson, The thermo-calc databank system. Calphad, pp.153-190, 1985.

H. [. Shirdel, M. H. Mirzadeh, and . Parsa, Nano/ultrafine grained austenitic stainless steel through the formation and reversion of deformation-induced martensite: Mechanisms, microstructures, mechanical properties, and TRIP effect, Materials Characterization, vol.103, issue.0, pp.150-161, 2015.
DOI : 10.1016/j.matchar.2015.03.031

D. [. Stringfellow, G. B. Parks, . E. Olsonsr75-]-r, R. P. Schramm, and . Reed, A constitutive model for transformation plasticity accompanying strain-induced martensitic transformations in metastable austenitic steels Stacking fault energies of seven commercial austenitic stainless steels, Acta Metallurgica et MaterialiaTC93] T. Tsuta and J. Cortes. Flow stress and phase transformation analyses in austenitic stainless steel under cold working, pp.1703-17161345, 1975.

M. [. Tabourot, E. Fivel, and . Rauch, Generalised constitutive laws for f.c.c. single crystals, Materials Science and Engineering: A, vol.234, issue.236, pp.234-236639, 1997.
DOI : 10.1016/S0921-5093(97)00353-5

[. Talonen, H. Hã?nninen, P. Nenonen, and G. Pape, Effect of strain rate on the strain-induced ?? ??? ?????-martensite transformation and mechanical properties of austenitic stainless steels, Metallurgical and Materials Transactions A, vol.15, issue.2, pp.421-432, 2005.
DOI : 10.1007/s11661-005-0313-y

N. [. Verbeken, D. Van-caenegem, and . Raabe, Identification of ? martensite in a fe-based shape memory alloy by means of {EBSD}, Symposium J : Microscopy and spectroscopy techniques in advanced materials charaterization, pp.151-156, 2007.

[. Vacher, . Dumoulin, and . Morestin, Bidimensional strain measurement using digital images, Proceedings of the Institution of Mechanical Engineers, pp.811-817, 1999.
DOI : 10.1243/0954406991522428

J. [. Varma, L. E. Kalyanam, V. Murk, and . Srinivas, Effect of grain size on deformation-induced martensite formation in 304 and 316 stainless steels during room temperature tensile testing, Journal of Materials Science Letters, vol.4, issue.2, pp.107-111, 1994.
DOI : 10.1007/BF00416816

G. [. Vintaikin and . Nosova, On the 95 th birthday of g.v. kurjumov. Metal science and Heat Treatment, pp.39-40, 1977.

A. Weidner, U. D. Hangen, and H. Biermann, Nanoindentation measurements on deformation-induced ?????-martensite in a metastable austenitic high-alloy CrMnNi steel, Philosophical Magazine Letters, vol.83, issue.8, pp.94522-530, 2014.
DOI : 10.1016/j.actamat.2012.03.054

. Wrl-+-14-]-jianquan-wan, . Qingxuan-ran, Y. Li, X. Xu, H. Xiao et al., A new resource-saving, low chromium and low nickel duplex stainless steel 15cr-xal-2ni-ymn, Materials & Design, issue.0, pp.5343-50, 2014.

Y. Huang, H. K. Bhadeshia, and S. P. Ringer, Role of stress- Bibliographie assisted martensite in the design of strong ultrafine-grained duplex steels, Acta Materialia, vol.82, issue.0, pp.100-114, 2015.

W. Zhang and J. Hu, Effect of annealing temperature on transformation induced plasticity effect of a lean duplex stainless steel, Materials Characterization, vol.79
DOI : 10.1016/j.matchar.2013.02.003

S. Zaefferer, J. Ohlert, and W. Bleck, A study of microstructure, transformation mechanisms and correlation between microstructure and mechanical properties of a low alloyed TRIP steel, Acta Materialia, vol.52, issue.9, pp.37-422765, 2004.
DOI : 10.1016/j.actamat.2004.02.044

Z. Zi-xing, R. Qing-xuan, X. Yu-lai, X. , Y. Da-wei et al., A new series of mo-free 21. 5cr-3. 5ni-x w- 0. 2n economical duplex stainless steels, Journal of Iron and Steel Research International, vol.14, issue.211, pp.69-75, 2014.