28 SUBROUTINE s8sksig(X,IXS,NEL,QF,KS,V1,V2,V3,V4,V5,V6,V7,V8,
29 . NC1,NC2,NC3,NC4,NC5,NC6,NC7,NC8)
33#include "implicit_f.inc"
45 INTEGER NC1(*), NC2(*), NC3(*), NC4(*),
46 . nc5(*), nc6(*), nc7(*), nc8(*),
50 . qf(nel,24),ks(24,24,nel),
51 . v1(mvsiz,3,3),v2(mvsiz,3,3),v3(mvsiz,3,3),v4(mvsiz,3,3),
52 . v5(mvsiz,3,3),v6(mvsiz,3,3),v7(mvsiz,3,3),v8(mvsiz,3,3),
53 . x1(mvsiz), y1(mvsiz), z1(mvsiz),
54 . x2(mvsiz), y2(mvsiz), z2(mvsiz),
55 . x3(mvsiz), y3(mvsiz), z3(mvsiz),
56 . x4(mvsiz), y4(mvsiz), z4(mvsiz),
57 . x5(mvsiz), y5(mvsiz), z5(mvsiz),
58 . x6(mvsiz), y6(mvsiz), z6(mvsiz),
59 . x7(mvsiz), y7(mvsiz), z7(mvsiz),
60 . x8(mvsiz), y8(mvsiz), z8(mvsiz)
66 INTEGER I,II,INOD,J,J2,J3,J4,J5,J6,,J8,K
68 . q1,q2,q3, a(3,3), b(3,24),
69 . qx1,qy1,qz1,qx2,qy2,qz2,qx3,qy3,qz3,qx4,qy4,qz4,
70 . qx5,qy5,qz5,qx6,qy6,qz6,qx7,qy7,qz7,qx8,qy8,qz8,
71 . xi1, yi1, zi1, xi2, yi2, zi2, xi3, yi3, zi3,
72 . xi4, yi4, zi4, xi5, yi5, zi5, xi6, yi6, zi6,
73 . xi7, yi7, zi7, xi8, yi8, zi8
76 ks(1:24,1:24,1:nel) = zero
86 ks(ii+2,j,i)=-q3*v1(i,1,j)+q1*v1(i,3,j)
87 ks(ii+3,j,i)= q2*v1(i,1,j)-q1*v1(i,2,j)
89 ks(ii+1,j2,i)= q3*v2(i,2,j)-q2*v2(i,3,j)
90 ks(ii+2,j2,i)=-q3*v2(i,1,j)+q1*v2(i,3,j)
91 ks(ii+3,j2,i)= q2*v2(i,1,j)-q1*v2(i,2,j)
93 ks(ii+1,j3,i)= q3*v3(i,2,j)-q2*v3(i,3,j)
94 ks(ii+2,j3,i)=-q3*v3(i,1,j)+q1*v3(i,3,j)
95 ks(ii+3,j3,i)= q2*v3(i,1,j)-q1*v3(i,2,j)
97 ks(ii+1,j4,i)= q3*v4(i,2,j)-q2*v4(i,3,j)
98 ks(ii+2,j4,i)=-q3*v4(i,1,j)+q1*v4(i,3,j)
99 ks(ii+3,j4,i)= q2*v4(i,1,j)-q1*v4(i,2,j)
101 ks(ii+1,j5,i)= q3*v5(i,2,j)-q2*v5(i,3,j)
102 ks(ii+2,j5,i)=-q3*v5(i,1,j)+q1*v5(i,3,j)
103 ks(ii+3,j5,i)= q2*v5(i,1,j)-q1*v5(i,2,j)
105 ks(ii+1,j6,i)= q3*v6(i,2,j)-q2*v6(i,3,j)
106 ks(ii+2,j6,i)=-q3*v6(i,1,j)+q1*v6(i,3,j)
107 ks(ii+3,j6,i)= q2*v6(i,1,j)-q1*v6(i,2,j)
109 ks(ii+1,j7,i)= q3*v7(i,2,j)-q2*v7(i,3,j)
110 ks(ii+2,j7,i)=-q3*v7(i,1,j)+q1*v7(i,3,j)
111 ks(ii+3,j7,i)= q2*v7(i,1,j)-q1*v7(i,2,j)
113 ks(ii+1,j8,i)= q3*v8(i,2,j)-q2*v8(i,3,j)
114 ks(ii+2,j8,i)=-q3*v8(i,1,j)+q1*v8(i,3,j)
115 ks(ii+3,j8,i)= q2*v8(i,1,j)-q1*v8(i,2,j)
127 ks(j,ii+1,i)=ks(j,ii+1,i)+q3*v1(i,2,j)-q2*v1(i,3,j)
128 ks(j,ii+2,i)=ks(j,ii+2,i)-q3*v1(i,1,j)+q1*v1(i,3,j)
129 ks(j,ii+3,i)=ks(j,ii+3,i)+q2*v1(i,1,j)-q1*v1(i,2,j)
131 ks(j2,ii+1,i)=ks(j2,ii+1,i)+q3*v2(i,2,j)-q2*v2(i,3,j)
132 ks(j2,ii+2,i)=ks(j2,ii+2,i)-q3*v2(i,1,j)+q1*v2(i,3,j)
133 ks(j2,ii+3,i)=ks(j2,ii+3,i)+q2*v2(i,1,j)-q1*v2(i,2,j)
135 ks(j3,ii+1,i)=ks(j3,ii+1,i)+q3*v3(i,2,j)-q2*v3(i,3,j)
136 ks(j3,ii+2,i)=ks(j3,ii+2,i)-q3*v3(i,1,j)+q1*v3(i,3,j)
137 ks(j3,ii+3,i)=ks(j3,ii+3,i)+q2*v3(i,1,j)-q1*v3(i,2,j)
139 ks(j4,ii+1,i)=ks(j4,ii+1,i)+q3*v4(i,2,j)-q2*v4(i,3,j)
140 ks(j4,ii+2,i)=ks(j4,ii+2,i)-q3*v4(i,1,j)+q1*v4(i,3,j)
141 ks(j4,ii+3,i)=ks(j4,ii+3,i)+q2*v4(i,1,j)-q1*v4(i,2,j)
143 ks(j5,ii+1,i)=ks(j5,ii+1,i)+q3*v5(i,2,j)-q2*v5(i,3,j)
144 ks(j5,ii+2,i)=ks(j5,ii+2,i)-q3*v5(i,1,j)+q1*v5(i,3,j)
145 ks(j5,ii+3,i)=ks(j5,ii+3,i)+q2*v5(i,1,j)-q1*v5(i,2,j)
147 ks(j6,ii+1,i)=ks(j6,ii+1,i)+q3*v6(i,2,j)-q2*v6(i,3,j)
148 ks(j6,ii+2,i)=ks(j6,ii+2,i)-q3*v6(i,1,j)+q1*v6(i,3,j)
149 ks(j6,ii+3,i)=ks(j6,ii+3,i)+q2*v6(i,1,j)-q1*v6(i,2,j)
151 ks(j7,ii+1,i)=ks(j7,ii+1,i)+q3*v7(i,2,j)-q2*v7(i,3,j)
152 ks(j7,ii+2,i)=ks(j7,ii+2,i)-q3*v7(i,1,j)+q1*v7(i,3,j)
153 ks(j7,ii+3,i)=ks(j7,ii+3,i)+q2*v7(i,1,j)-q1*v7(i,2,j)
155 ks(j8,ii+1,i)=ks(j8,ii+1,i)+q3*v8(i,2,j)-q2*v8(i,3,j)
156 ks(j8,ii+2,i)=ks(j8,ii+2,i)-q3*v8(i,1,j)+q1*v8(i,3,j)
157 ks(j8,ii+3,i)=ks(j8,ii+3,i)+q2*v8(i,1,j)-q1*v8(i,2,j)
249 a(1,1) = -zi1*qz1+yi1*qy1-zi2*qz2+yi2*qy2
250 . -zi3*qz3+yi3*qy3-zi4*qz4+yi4*qy4
251 . -zi5*qz5+yi5*qy5-zi6*qz6+yi6*qy6
252 . -zi7*qz7+yi7*qy7-zi8*qz8+yi8*qy8
253 a(2,1) = -xi1*qy1-xi2*qy2-xi3*qy3-xi4*qy4
254 . -xi5*qy5-xi6*qy6-xi7*qy7-xi8*qy8
255 a(3,1) = +xi1*qz1+xi2*qz2+xi3*qz3+xi4*qz4
256 . +xi5*qz5+xi6*qz6+xi7*qz7+xi8*qz8
257 a(1,2) = yi1*qx1+yi2*qx2+yi3*qx3+yi4*qx4
258 . +yi5*qx5+yi6*qx6+yi7*qx7+yi8*qx8
259 a(2,2) = -zi1*qz1-xi1*qx1-zi2*qz2-xi2*qx2
260 . -zi3*qz3-xi3*qx3-zi4*qz4-xi4*qx4
261 . -zi5*qz5-xi5*qx5-zi6*qz6-xi6*qx6
262 . -zi7*qz7-xi7*qx7-zi8*qz8-xi8*qx8
263 a(3,2) = yi1*qz1+yi2*qz2+yi3*qz3+yi4*qz4
264 . +yi5*qz5+yi6*qz6+yi7*qz7+yi8*qz8
265 a(1,3) = zi1*qx1+zi2*qx2+zi3*qx3+zi4*qx4
266 . +zi5*qx5+zi6*qx6+zi7*qx7+zi8*qx8
267 a(2,3) = zi1*qy1+zi2*qy2+zi3*qy3+zi4*qy4
268 . +zi5*qy5+zi6*qy6+zi7*qy7+zi8*qy8
269 a(3,3) = -yi1*qy1-xi1*qx1-yi2*qy2-xi2*qx2
270 . -yi3*qy3-xi3*qx3-yi4*qy4-xi4*qx4
271 . -yi5*qy5-xi5*qx5-yi6*qy6-xi6*qx6
272 . -yi7*qy7-xi7*qx7-yi8*qy8-xi8*qx8
274 a(1,2) = half*(a(1,2)+a(2,1))
275 a(1,3) = half*(a(1,3)+a(3,1))
276 a(2,3) = half*(a(2,3)+a(3,2))
282 b(1,j) = a(1,1)*v1(i,1,j)+a(1,2)*v1(i,2,j)+a(1,3)*v1(i,3,j)
283 b(2,j) = a(2,1)*v1(i,1,j)+a(2,2)*v1(i,2,j)+a(2,3)*v1(i,3,j)
284 b(3,j) = a(3,1)*v1(i,1,j)+a(3,2)*v1(i,2,j)+a(3,3)*v1(i,3,j)
286 b(1,j2) = a(1,1)*v2(i,1,j)+a(1,2)*v2(i,2,j)+a(1,3)*v2(i,3,j)
287 b(2,j2) = a(2,1)*v2(i,1,j)+a(2,2)*v2(i,2,j)+a(2,3)*v2(i,3,j)
288 b(3,j2) = a(3,1)*v2(i,1,j)+a(3,2)*v2(i,2,j)+a(3,3)*v2
290 b(1,j3) = a(1,1)*v3(i,1,j)+a(1,2)*v3(i,2,j)+a(1,3)*v3(i,3,j)
291 b(2,j3) = a(2,1)*v3(i,1,j)+a(2,2)*v3(i,2,j)+a(2,3)*v3(i,3,j)
292 b(3,j3) = a(3,1)*v3(i,1,j)+a(3,2)*v3(i,2,j)+a(3,3)*v3(i,3,j)
295 b(2,j4) = a(2,1)*v4(i,1,j)+a(2,2)*v4(i,2,j)+a(2,3)*v4(i,3,j)
296 b(3,j4) = a(3,1)*v4(i,1,j)+a(3,2)*v4(i,2,j)+a(3,3)*v4(i,3,j)
298 b(1,j5) = a(1,1)*v5(i,1,j)+a(1,2)*v5(i,2,j)+a(1,3)*v5(i,3,j)
299 b(2,j5) = a(2,1)*v5(i,1,j)+a(2,2)*v5(i,2,j)+a(2,3)
300 b(3,j5) = a(3,1)*v5(i,1,j)+a(3,2)*v5(i,2,j)+a(3,3)*v5(i,3,j)
302 b(1,j6) = a(1,1)*v6(i,1,j)+a(1,2)*v6(i,2,j)+a(1,3)*v6(i,3,j)
303 b(2,j6) = a(2,1)*v6(i,1,j)+a(2,2)*v6(i,2,j)+a(2,3)*v6(i,3,j)
304 b(3,j6) = a(3,1)*v6(i,1,j)+a(3,2)*v6(i,2,j)+a(3,3)*v6(i,3,j)
306 b(1,j7) = a(1,1)*v7(i,1,j)+a(1,2)*v7(i,2,j)+a(1,3)*v7(i,3,j)
307 b(2,j7) = a(2,1)*v7(i,1,j)+a(2,2)*v7(i,2,j)+a(2,
308 b(3,j7) = a(3,1)*v7(i,1,j)+a(3,2)*v7(i,2,j)+a(3,3)*v7(i,3,j)
310 b(1,j8) = a(1,1)*v8(i,1,j)+a(1,2)*v8(i,2,j)+a(1,3)*v8(i,3,j)
311 b(2,j8) = a(2,1)*v8(i,1,j)+a(2,2)*v8(i,2,j)+a(2,3)*v8(i,3,j)
312 b(3,j8) = a(3,1)*v8(i,1,j)+a(3,2)*v8(i,2,j)+a(3,3)*v8(i,3,j)
316 ks(1,k,i) = ks(1,k,i)+v1(i,1,1)*b(1,k)+v1(i,2,1)*b(2,k)+v1(i,3,1)*b(3,k)
317 ks(2,k,i) = ks(2,k,i)+v1(i,1,2)*b(1,k)+v1(i,2,2)*b(2,k)+v1(i,3,2)*b(3,k)
318 ks(3,k,i) = ks(3,k,i)+v1(i,1,3)*b(1,k)+v1(i,2,3)*b(2,k)+v1(i,3,3)*b(3,k)
319 ks(4,k,i) = ks(4,k,i)+v2(i,1,1)*b(1,k)+v2(i,2,1)*b(2,k)+v2
320 ks(5,k,i) = ks(5,k,i)+v2(i,1,2)*b(1,k)+v2(i,2,2)*b(2,k)+v2(i,3,2)*b(3,k)
321 ks(6,k,i) = ks(6,k,i)+v2(i,1,3)*b(1,k)+v2(i,2,3)*b(2,k)+v2(i,3,3)*b(3,k)
322 ks(7,k,i) = ks(7,k,i)+v3(i,1,1)*b(1,k)+v3(i,2,1)*b(2,k)+v3(i,3,1)*b(3,k)
323 ks(8,k,i) = ks(8,k,i)+v3(i,1,2)*b(1,k)+v3(i,2,2)*b(2,k)+v3(i,3,2)*b(3,k)
324 ks(9,k,i) = ks(9,k,i)+v3(i,1,3)*b(1,k)+v3(i,2,3)*b(2,k)+v3(i,3,3)*b(3,k)
325 ks(10,k,i) = ks(10,k,i)+v4(i,1,1)*b(1,k)+v4(i,2,1)*b(2,k)+v4(i,3,1)*b(3,k)
326 ks(11,k,i) = ks(11,k,i)+v4(i,1,2)*b(1,k)+v4(i,2,2)*b(2,k)+v4(i,3,2)*b(3,k)
327 ks(12,k,i) = ks(12,k,i)+v4(i,1,3)*b(1,k)+v4(i,2,3)*b(2,k)+v4(i,3,3)*b(3,k)
328 ks(13,k,i) = ks(13,k,i)+v5(i,1,1)*b(1,k)+v5(i,2,1)*b(2,k)+v5(i,3,1)*b(3,k)
329 ks(14,k,i) = ks(14,k,i)+v5(i,1,2)*b(1,k)+v5(i,2,2)*b(2,k)+v5(i,3,2)*b(3,k)
330 ks(15,k,i) = ks(15,k,i)+v5(i,1,3)*b(1,k)+v5(i,2,3)*b(2,k)+v5(i,3,3)*b(3,k)
331 ks(16,k,i) = ks(16,k,i)+v6(i,1,1)*b(1,k)+v6(i,2,1)*b(2,k)+v6(i,3,1)*b(3,k)
332 ks(17,k,i) = ks(17,k,i)+v6(i,1,2)*b(1,k)+v6(i,2,2)*b(2,k)+v6(i,3,2)*b(3,k)
333 ks(18,k,i) = ks(18,k,i)+v6(i,1,3)*b(1,k)+v6(i,2,3)*b(2,k)+v6(i,3,3)*b(3,k)
334 ks(19,k,i) = ks(19,k,i)+v7(i,1,1)*b(1,k)+v7(i,2,1)*b(2,k)+v7(i,3,1)*b(3,k)
335 ks(20,k,i) = ks(20,k,i)+v7(i,1,2)*b(1,k)+v7(i,2,2)*b(2,k)+v7(i,3,2)*b(3,k)
336 ks(21,k,i) = ks(21,k,i)+v7(i,1,3)*b(1,k)+v7(i,2,3)*b(2,k)+v7(i,3,3)*b(3,k)
337 ks(22,k,i) = ks(22,k,i)+v8(i,1,1)*b(1,k)+v8(i,2,1)*b(2,k)+v8(i,3,1)*b(3,k)
338 ks(23,k,i) = ks(23,k,i)+v8(i,1,2)*b(1,k)+v8(i,2,2)*b(2,k)+v8(i,3,2)*b(3,k)
339 ks(24,k,i) = ks(24,k,i)+v8(i,1,3)*b(1,k)+v8(i,2,3)*b(2,k)+v8(i,3,3)*b(3,k)