TY - EJOU AU - Hasebe, T. TI - Multiscale Crystal Plasticity Modeling based on Field Theory T2 - Computer Modeling in Engineering \& Sciences PY - 2006 VL - 11 IS - 3 SN - 1526-1506 AB - This paper presents recent achievements in field theoretical approach toward substantial linkage among key hieratical scales dominating polycrystalline plasticity of metals and alloys. Major ingredients of the theory are briefly shown first, which is followed by several overwhelming results and some implications including key factors for dislocation cell structure evolution, key features of polycrystalline plasticity and their rational modeling in crystal plasticity-based constitutive equation. KW - Multi-scale modeling KW - Field theory KW - Crystal plasticity KW - Dislocation theory KW - Strain gradient plasticity DO - 10.3970/cmes.2006.011.145