32 . SURF_NODES,ITAB ,MSV ,ID ,TITR ,
33 . NTAG ,S_MSV ,SIRECT, X, STIFF_STAT)
39 USE format_mod ,
ONLY : fmw_4i
49#include "implicit_f.inc"
61 INTEGER,
INTENT(IN) :: S_MSV,
62 INTEGER IRECT(4,SIRECT/4), ITAB(NUMNOD), MSV(S_MSV),SURF_NODES(NRT,4)
64 my_real,
INTENT(INOUT) :: x(3,numnod)
65 CHARACTER(LEN=NCHARTITLE) :: TITR
66 INTEGER,
DIMENSION(2*NUMNOD+1),
INTENT(INOUT) :: NTAG
67 my_real,
INTENT(INOUT) :: stiff_stat(3)
68 INTEGER,
INTENT(IN) :: NOINT
73 my_real :: SURF, S2n(3), D1(3), D2(3), SURF_MAX, SURF_MIN, SURF_MEAN, STVAL,VEL
82 IF(irect(3,i)==irect(4,i))
THEN
83 d1(1)=x(1,irect(1,i))-x(1,irect(3,i))
84 d1(2)=x(2,irect(1,i))-x(2,irect(3,i))
85 d1(3)=x(3,irect(1,i))-x(3,irect(3,i))
86 d2(1)=x(1,irect(2,i))-x(1,irect(1,i))
87 d2(2)=x(2,irect(2,i))-x(2,irect(1,i))
88 d2(3)=x(3,irect(2,i))-x(3,irect(1,i))
89 s2n(1) = d1(2)*d2(3)-d1(3)*d2(2)
90 s2n(2) = - d1(1)*d2(3)+d1(3)*d2(1)
91 s2n(3) = d1(1)*d2(2)-d1(2)*d2(1)
92 surf = s2n(1)*s2n(1) + s2n(2)*s2n(2) + s2n(3)*s2n(3)
93 surf = sqrt(fourth*surf)
95 d1(1)=x(1,irect(1,i))-x(1,irect(3,i))
96 d1(2)=x(2,irect(1,i))-x(2,irect(3,i))
97 d1(3)=x(3,irect(1,i))-x(3,irect(3,i))
98 d2(1)=x(1,irect(2,i))-x(1,irect(4,i))
99 d2(2)=x(2,irect(2,i))-x(2,irect(4,i))
100 d2(3)=x(3,irect(2,i))-x(3,irect(4,i))
101 s2n(1) = d1(2)*d2(3)-d1(3)*d2(2)
102 s2n(2) = - d1(1)*d2(3)+d1(3)*d2(1)
103 s2n(3) = d1(1)*d2(2)-d1(2)*d2(1)
104 surf = s2n(1)*s2n(1) + s2n(2)*s2n(2) + s2n(3)*s2n(3)
105 surf = sqrt(fourth*surf)
108 surf_max =
max(surf_max,surf)
109 surf_min =
min(surf_min,surf)
110 surf_mean = surf_mean + surf/real(nrt)
114 stval = stiff_stat(1)*stiff_stat(2)*surf_mean/stiff_stat(3)
116 stiff_stat(1) = -stval
119 WRITE(iout,1000)noint
120 WRITE(iout,3021)stval, stiff_stat(2), surf_mean, surf_min, surf_max
122 WRITE(iout,
'(/,A,/)')
' SEGMENTS USED FOR SURFACE DEFINITION'
127 WRITE(iout,fmt=fmw_4i)(itab(irect(k,i)),k=1,k4)
1331000
FORMAT(/1x,
' INTERFACE NUMBER :',i10,1x,a)
135 .
' COMPUTED STIFFNESS VALUE. . . . . . . . . . ',1pg20.13,/,
136 .
' . . .USING DENSITY. . . . ',1pg20.13,/,
137 .
' . . .USING MEAN AREA. . . ',1pg20.13,/,
138 .
' . . . . . . . . .MIN. . . ',1pg20.13,/,
139 .
' . . . . . . . . .MAX . . ',1pg20.13)
subroutine insurf_dx(nrt, msn, ir, irect, noint, surf_nodes, itab, msv, id, titr, ntag, s_msv, sirect, x, stiff_stat)