OpenRadioss 2025.1.11
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sktvonm4.F File Reference
#include "implicit_f.inc"
#include "mvsiz_p.inc"

Go to the source code of this file.

Functions/Subroutines

subroutine sktvonm4 (lft, llt, dd, sig, dd1, gt, r)

Function/Subroutine Documentation

◆ sktvonm4()

subroutine sktvonm4 ( integer lft,
integer llt,
dd,
sig,
dd1,
gt,
r )

Definition at line 28 of file sktvonm4.F.

30C-----------------------------------------------
31C I m p l i c i t T y p e s
32C-----------------------------------------------
33#include "implicit_f.inc"
34C-----------------------------------------------
35C G l o b a l P a r a m e t e r s
36C-----------------------------------------------
37#include "mvsiz_p.inc"
38C-----------------------------------------------
39C D u m m y A r g u m e n t s
40C-----------------------------------------------
41 INTEGER LFT,LLT
42C REAL
44 . dd(3,3,*),sig(6,*),dd1(3,3,*),gt(3,3,*),r(*)
45C-----------------------------------------------
46C L o c a l V a r i a b l e s
47C-----------------------------------------------
48C---------deviatoric normalized stress: sig
49 INTEGER I,J,K
50C REAL
52 . ss(3,mvsiz),st(3,mvsiz)
53C---------- verifier-------------------------------------
54C----------HT(i)>0
55 DO i=lft,llt
56c .....(R(I) is the alpha parameter of the radial return ..
57 IF (r(i)/=one) THEN
58c ..... SS(), ST() contain deviatoric stresses ..
59 ss(1,i)=sig(1,i)
60 ss(2,i)=sig(2,i)
61 ss(3,i)=sig(3,i)
62 st(1,i)=sig(4,i)
63 st(2,i)=sig(5,i)
64 st(3,i)=sig(6,i)
65c print *,'DS,ST='
66c print *,SS(1,I),SS(2,I),SS(3,I)
67c print *,ST(1,I),ST(2,I),ST(3,I)
68 ENDIF
69 ENDDO
70C-----------GT->u--------
71 DO i=lft,llt
72c .....(R(I) is the alpha parameter of the radial return ..
73c print *,'[Ce]='
74c print *,DD(1,1,I),DD(1,2,I),GT(1,1,I)
75 IF (r(i)/=one) THEN
76 DO j=1,3
77 DO k=j,3
78 dd(j,k,i)=dd(j,k,i)-ss(j,i)*ss(k,i)
79 gt(j,k,i)=gt(j,k,i)-st(j,i)*st(k,i)
80 dd(k,j,i)=dd(j,k,i)
81 gt(k,j,i)=gt(j,k,i)
82 ENDDO
83C IF (DD(J,J,I)<EM10.OR.GT(J,J,I)<EM10) THEN
84C print *,'GT(J,J,I)=',GT(J,J,I)
85 dd(j,j,i)=max(em10,dd(j,j,i))
86 gt(j,j,i)=max(em10,gt(j,j,i))
87C ENDIF
88 ENDDO
89 DO j=1,3
90 DO k=1,3
91 dd1(j,k,i)=-ss(j,i)*st(k,i)
92 ENDDO
93 ENDDO
94c print *,'[Ct]='
95c print *,DD(1,1,I),DD(1,2,I),GT(1,1,I)
96c print *,DD1(1,1,I),DD1(2,1,I)
97 ENDIF
98 ENDDO
99C
100 RETURN
#define my_real
Definition cppsort.cpp:32
#define max(a, b)
Definition macros.h:21