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infel00.h

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00001 c **********************************************************************
00002 c  HEADER FILE:  infel00.h
00003 c **********************************************************************
00004 c  DRAIN-2DX ROTATIONAL SPRING ELEMENT - Bilinear Return Map
00005 c  MHS
00006 c  June 2001
00007 c ---------------------------------------------------------------------
00008 c  PURPOSE
00009 c     This header file establishes the /infel/ common block
00010 c     for the rotational spring element.
00011 c ---------------------------------------------------------------------
00012 
00013       common /infel/ E,sigY,Hiso,Hkin,
00014      1               ep,alpha,kappa,
00015      2               epsP,sigP,tangP,
00016      3               tang
00017 
00018 c ---------------------------------------------------------------------
00019 c  VARIABLES
00020 c
00021 c     E           - elastic modulus
00022 c     sigY        - yield stress
00023 c     Hiso        - isotropic hardening modulus
00024 c     Hkin        - kinematic hardening modulus
00025 c     ep          - effective plastic strain
00026 c     alpha       - internal hardening variables
00027 c     kappa       - back stress
00028 c     epsP        - committed strain
00029 c     sigP        - committed stress
00030 c     tangP       - committed tangent
00031 c     tang        - trial tangent
00032 c ---------------------------------------------------------------------
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