A plasticity integration algorithm motivated by analytical integration of a generalized quadratic function

Becker, R

Lawrence Livermore National Laboratory

关键词: Plastics;    99 General And Miscellaneous//Mathematics, Computing, And Information Science;    Plasticity;    42 Engineering;    Algorithms;   

DOI  :  10.2172/893998
RP-ID  :  UCRL-TR-219523
RP-ID  :  W-7405-ENG-48
RP-ID  :  893998

美国|英语

来源: UNT Digital Library

【 摘 要 】

The goal is to examine the dependence of the plastic flow direction as a function of strain increment for a generalized quadratic flow potential; and from that, extract a scheme for constructing a plastic flow direction for a more general class of yield and flow surfaces.