Abstract
An algorithmfor integrating the constitutive equations in thermal framework is presented, in which the plastic deformation gradient is chosen as the integration variable. Compared with the classic algorithm, a key feature of this new approach is that it can describe the finite deformation of crystals under thermal conditions. The obtained plastic deformation gradient contains not only plastic deformation but also thermal effects. The governing equation for the plastic deformation gradient is obtained based on thermal multiplicative decomposition of the total deformation gradient. An implicit method is used to integrate this evolution equation to ensure stability. Single crystal 1 100 aluminum is investigated to demonstrate practical applications of the model. The effects of anisotropic properties, time step, strain rate and temperature are calculated using this integration model.
Similar content being viewed by others
References
Zener, C., Hollomon, J.H.: Effect of strain rate upon plastic flow of steel. J. Appl. Phys. 15, 22–32 (1944)
Johnson, G.R., Cook, W.H.: A constitutive model and data for metals subjected to large strains, high strain rates and high temperatures. In: The 7th International Symposium on Ballistic 541–547 (1983)
Tong, L., Stahel, S., Hora, P.: Modeling for the FE-simulation of warm metal forming processes. AIP Conf. Proc. 778, 625 (2005)
Sung, J.H., Kim, J.H., Wagoner, R.H.: A plastic constitutive equation incorporating strain, strain-rate, and temperature. Int. J. Plasticity 26, 1746–1771 (2010)
Kocks, U.F., Argon, A.S., Ashby, M.F.: Thermodynamics and kinetics of slip. Prog. Mater. Sci 19, 1–127 (1975)
Frost, H.J., Ashby, M.F.: Deformation Mechanism Maps: The Plasticity and Creep of Metals and Ceramics. Pergamon Press, New York (1982)
Zerilli, F.J., Armstrong, R.W.: Dislocation-mechanics-based constitutive relations for material dynamics calculations. J. Appl. Phys. 61, 1816–1825 (1987)
Follansbee, P.S., Kocks, U.F.: A constitutive description of the deformation of copper based on the use of the mechanical threshold stress as an internal state variable. Acta Metallurgica 36, 81–93 (1988)
Nemat-Nasser, S., Guo, W., Liu, M.: Experimentally-based micromechanical modeling of dynamic response of molybdenum. Scripta Mater. 40, 859–872 (1999)
Nemat-Nasser, S., Guo, W.: Thermo-mechanical response of DH-36 structural steel over a wide range of strain rates and temperatures. Mech. Mater. 35, 1023–1047 (2003)
Voyiadjis, G.Z., Almasri, A.H.: A physically based constitutive model for fcc metals with applications to dynamic hardness. Mech. Mater. 40, 549–563 (2008)
Cai, M.C., Niu, L.S., Ma, X.F., et al.: A constitutive description of the strain rate and temperature effects on the mechanical behavior of materials. Mech. Mater. 42, 774–781 (2010)
Gao, C.Y., Zhang, L.C.: A constitutive model for dynamic plasticity of FCC metals. Mater. Sci. Eng. A 527, 3138–3143 (2010)
Rusinek, A., Rodriguez-Martinez, J.A., Arias, A.: A thermoviscoplastic constitutive model for FCCmetals with application to OFHC copper. Int. J. Mech. Sci. 52, 120–135 (2010)
Rodríuez-Martíez, J.A., Rodríuez-Millán, M., Rusinek, A., et al.: A dislocation-based constitutive description for modeling the behaviour of FCC metals within wide ranges of strain rate and temperature. Mech. Mater. 43, 901–912 (2011)
Lallit, A.: Constitutive equations for hot-working of metals. Int. J. Plasticity 1, 213–231 (1985)
Rashid, M.M., Nemat-Nasser, S.: A constitutive algorithm for rate-dependent crystal plasticity. Comput. Method. Appl. M. 94, 201–228 (1992)
Ganapathysubramanian, S., Zabaras, N.: Modeling the thermoelastic-viscoplastic response of polycrystals using a continuum representation over the orientation space. Int. J. Plasticity 21, 119–144 (2005)
Yalcinkaya, T., Brekelmans, W., Geers, M.: BCC single crystal plasticity modeling and its experimental identification. Model. Simul. Mater. Sc. 16, 1–16 (2008)
Peirce, D., Asaro, R.J., Needleman, A.: Material rate dependence and localized deformation in crystalline solids. Acta Metallurgica 31, 1951–1976 (1983)
Kalidindi, S.R., Bronkhorst, C.A., Anand, L.: Crystallographic texture evolution in bulk deformation processing of FCC metals. J. Mech. Phys. Solids 40, 537–569 (1992)
Maniatty, A.M., Dawson, P.R., Lee, Y.S.: A time integration algorithm for elasto-viscoplastic cubic crystals applied to modelling polycrystalline deformation. Int. J. Numer. Meth. Eng. 35, 1565–1588 (1992)
Sarma, G., Zacharia, T.: Integration algorithm for modeling the elasto-viscoplastic response of polycrystalline materials. J. Mech. Phys. Solids 47, 1219–1238 (1999)
Meissonnier, F.T., Busso, E.P., O’Dowd, N.P.: Finite element implementation of a generalised non-local rate-dependent crystallographic formulation for finite strains. Int. J. Plasticity 17, 601–640 (2001)
Ganapathysubramanian, S., Zabaras, N.: A continuum sensitivity method for finite ther mo-inelastic deformations with applications to the design of hot forming processes. Int. J. Numer. Meth. Eng. 55, 1391–1437 (2002)
Hutchinson, J.W.: Bounds and self-consistent estimates for creep of polycrystalline materials. Proceedings of the Royal Society of London. A. Math. Phys. Sci. 348, 101 (1976)
Pan, J., Rice, J.R.: Rate sensitivity of plastic flow and implications for yield-surface vertices. Int. J. Solids Struct. 19, 973–987 (1983)
Mathur, K.K., Dawson, P.R.: On modeling the development of crystallographic texture in bulk forming processes. Int. J. Plasticity 5, 67–94 (1989)
Balasubramanian, S., Anand, L.: Elasto-viscoplastic constitutive equations for polycrystalline fcc materials at low homologous temperatures. J. Mech. Phys. Solids 50, 101–126 (2002)
Sarma, G.B., Radhakrishnan, B.: Modeling microstructural effects on the evolution of cube texture during hot deformation of aluminum. Mater. Sci. Eng. A 385, 91–104 (2004)
Hockett, J.E.: On relating the flow stress of aluminum to strain, strain rate, and temperature. Transactions Of the Metallurgical Society of AIME 239, 969–976 (1967)
Ling, X., Horstemeyer, M.F., Potirniche, G.P.: On the numerical implementation of 3D rate-dependent single crystal plasticity formulations. Int. J. Numer. Meth. Eng. 63, 548–568 (2005)
Grujicic, M., Batchu, S.: Crystal plasticity analysis of earing in deep-drawn OFHC copper cups. J. Mater. Sci. 37, 753–764 (2002)
Li, D., Ghosh, A.: Tensile deformation behavior of aluminum alloys at warm forming temperatures. Mater. Sci. Eng. A 352, 279–286 (2003)
Field, J.E., Walley, S.M., Proud, W.G., et al.: Review of experimental techniques for high rate deformation and shock studies. Int. J. Impact Eng. 30, 725–775 (2004)
Author information
Authors and Affiliations
Corresponding author
Additional information
The project was supported by the Key Project of the National Natural Science Foundation of China (10932003), Project of Chinese National Programs for Fundamental Research and Development (2012CB619603 and 2010CB832700), and “04” Great Project of Ministry of Industrialization and Information of China (2011ZX04001-21).
Rights and permissions
About this article
Cite this article
Zhao, D., Zhu, YG., Hu, P. et al. A new integration algorithm for finite deformation of thermo-elasto-viscoplastic single crystals. Acta Mech Sin 29, 709–717 (2013). https://doi.org/10.1007/s10409-013-0072-8
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10409-013-0072-8