Applications of Crystal Plasticity in Multiscale Modeling

作者: A J Schwartz , M Busche , R Becker , M Kumar

DOI:

关键词: Materials sciencePlasticityStructural engineeringChemical physicsCoupling (piping)Yield surfaceShaped chargeTexture (crystalline)CopperSpinningMultiscale modeling

摘要: Multiscale modeling with crystal plasticity constitutive relations is used to determine the average response of a polycrystal. The measured crystallographic texture copper shaped charge liner in model construct yield surface that exhibits normal-shear coupling. Simulations this demonstrate spinning behavior observed spin formed charges.

参考文章(3)
A J Schwartz, M J Busche, R Becker, D J Nikkel, M Kumar, Role of texture in spin formed Cu shaped-charge liners ,(2001)
F. Barlat, Y. Maeda, K. Chung, M. Yanagawa, J.C. Brem, Y. Hayashida, D.J. Lege, K. Matsui, S.J. Murtha, S. Hattori, R.C. Becker, S. Makosey, Yield function development for aluminum alloy sheets Journal of The Mechanics and Physics of Solids. ,vol. 45, pp. 1727- 1763 ,(1997) , 10.1016/S0022-5096(97)00034-3
K. Wiener, L. Shaw, S. Muelder, D. Breithaupt, D. Baum, Dynamic Behavior of a Shear‐Formed Shaped‐Charge Liner Propellants, Explosives, Pyrotechnics. ,vol. 18, pp. 345- 351 ,(1993) , 10.1002/PREP.19930180607