0410903 20240103182247.620060210235959.9 18 s. cav_un_epca*02572240170-42142599 (2002)1281-1298Wiley twinning martensite quasiplasticity cav_un_auth*0212954 Plecháč P. GB cav_un_auth*0101187 Roubíček Tomáš UTIA-B Department of Decision Making Theory Ústav teorie informace a automatizace AV ČR, v. v. i. 12A IAA1075005 GA AV ČR cav_un_auth*0012782 GA201/00/076 GA ČR cav_un_auth*0212955 CEZ:AV0Z1075907 Evolution of fine structure in martensite undergoing an isothermal process is modeled on a microscopic level by using a positive homogeneous dissipation potential which can reflect a specific energy needed for a phase transformation between different variants of martensite. The model thus naturally incorporates an activation phenomenon. Existence of a weak solution is proved together with the convergence of finite-element approximations. Numerical experiments are also presented. BA MTR http://hdl.handle.net/11104/0130990 UTIA-B 20020117 2002 cav_un_epca*0257224 Mathematical Methods in the Applied Sciences 0170-4214 1099-1476 Roč. 25 č. 99 2002 1281 1298 Wiley