OpenRadioss 2025.1.11
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a4flux3.F File Reference
#include "implicit_f.inc"
#include "mvsiz_p.inc"
#include "vect01_c.inc"
#include "param_c.inc"
#include "com04_c.inc"

Go to the source code of this file.

Functions/Subroutines

subroutine a4flux3 (pm, ixs, v, w, x, flux, flu1, ale_connect)

Function/Subroutine Documentation

◆ a4flux3()

subroutine a4flux3 ( pm,
integer, dimension(nixs,numels) ixs,
v,
w,
x,
flux,
flu1,
type(t_ale_connectivity), intent(in) ale_connect )

Definition at line 30 of file a4flux3.F.

31C-----------------------------------------------
32C M o d u l e s
33C-----------------------------------------------
34 USE ale_connectivity_mod
35C-----------------------------------------------
36C I m p l i c i t T y p e s
37C-----------------------------------------------
38#include "implicit_f.inc"
39C-----------------------------------------------
40C G l o b a l P a r a m e t e r s
41C-----------------------------------------------
42#include "mvsiz_p.inc"
43C-----------------------------------------------
44C C o m m o n B l o c k s
45C-----------------------------------------------
46#include "vect01_c.inc"
47#include "param_c.inc"
48#include "com04_c.inc"
49C-----------------------------------------------
50C D u m m y A r g u m e n t s
51C-----------------------------------------------
52 INTEGER IXS(NIXS,NUMELS)
53 my_real pm(npropm,nummat), v(3,numnod), w(3,numnod), x(3,numnod), flux(6,*), flu1(*)
54 TYPE(t_ale_connectivity), INTENT(IN) :: ALE_CONNECT
55C-----------------------------------------------
56C L o c a l V a r i a b l e s
57C-----------------------------------------------
58 INTEGER MAT(MVSIZ),
59 . NC1(MVSIZ), NC2(MVSIZ), NC3(MVSIZ), NC4(MVSIZ), I,J,II,IAD2
60 my_real
61 . x1(mvsiz), x2(mvsiz), x3(mvsiz), x4(mvsiz),
62 . y1(mvsiz), y2(mvsiz), y3(mvsiz), y4(mvsiz),
63 . z1(mvsiz), z2(mvsiz), z3(mvsiz), z4(mvsiz),
64 . n1x(mvsiz),n1y(mvsiz),n1z(mvsiz),
65 . n2x(mvsiz),n2y(mvsiz),n2z(mvsiz),
66 . n3x(mvsiz),n3y(mvsiz),n3z(mvsiz),
67 . n4x(mvsiz),n4y(mvsiz),n4z(mvsiz),
68 . flux2(mvsiz), flux4(mvsiz), flux5(mvsiz), flux6(mvsiz),
69 . vx1(mvsiz), vx2(mvsiz), vx3(mvsiz),
70 . vx4(mvsiz),
71 . vy1(mvsiz), vy2(mvsiz), vy3(mvsiz),
72 . vy4(mvsiz),
73 . vz1(mvsiz), vz2(mvsiz), vz3(mvsiz),
74 . vz4(mvsiz),
75 . vdx1(mvsiz),vdx2(mvsiz),vdx3(mvsiz),vdx4(mvsiz),
76 . vdy1(mvsiz),vdy2(mvsiz),vdy3(mvsiz),vdy4(mvsiz),
77 . vdz1(mvsiz),vdz2(mvsiz),vdz3(mvsiz),vdz4(mvsiz),
78 . reduc, upwl(6,mvsiz)
79C-----------------------------------------------
80C S o u r c e L i n e s
81C-----------------------------------------------
82 !======================================================!
83 ! INITIALIZATION : COORDINATES & RELATIVE VELOCITIES !
84 !======================================================!
85 DO i=lft,llt
86 ii=i+nft
87 mat(i)=ixs(1,ii)
88 !---4 local node numbers NC1 TO NC4 for solid element I ---!
89 nc1(i)=ixs(2,ii)
90 nc2(i)=ixs(4,ii)
91 nc3(i)=ixs(7,ii)
92 nc4(i)=ixs(6,ii)
93 !
94 !---Coordinates of the 4 nodes
95 x1(i)=x(1,nc1(i))
96 y1(i)=x(2,nc1(i))
97 z1(i)=x(3,nc1(i))
98 !
99 x2(i)=x(1,nc2(i))
100 y2(i)=x(2,nc2(i))
101 z2(i)=x(3,nc2(i))
102 !
103 x3(i)=x(1,nc3(i))
104 y3(i)=x(2,nc3(i))
105 z3(i)=x(3,nc3(i))
106 !
107 x4(i)=x(1,nc4(i))
108 y4(i)=x(2,nc4(i))
109 z4(i)=x(3,nc4(i))
110 !
111 !Relative velocity on the 4 nodes.
112 ! [VD_node] = [V_node] - [W_node]
113 ! where
114 ! [V_node] : material velocity on node
115 ! [W_node] : grid velocity on node
116 !
117 vdx1(i)=v(1,nc1(i)) - w(1,nc1(i))
118 vdy1(i)=v(2,nc1(i)) - w(2,nc1(i))
119 vdz1(i)=v(3,nc1(i)) - w(3,nc1(i))
120 !
121 vdx2(i)=v(1,nc2(i)) - w(1,nc2(i))
122 vdy2(i)=v(2,nc2(i)) - w(2,nc2(i))
123 vdz2(i)=v(3,nc2(i)) - w(3,nc2(i))
124 !
125 vdx3(i)=v(1,nc3(i)) - w(1,nc3(i))
126 vdy3(i)=v(2,nc3(i)) - w(2,nc3(i))
127 vdz3(i)=v(3,nc3(i)) - w(3,nc3(i))
128 !
129 vdx4(i)=v(1,nc4(i)) - w(1,nc4(i))
130 vdy4(i)=v(2,nc4(i)) - w(2,nc4(i))
131 vdz4(i)=v(3,nc4(i)) - w(3,nc4(i))
132 ENDDO
133
134 !======================================================!
135 ! RELATIVE VELOCITIES ON EACH FACE !
136 ! [V_face] = 1/3 Sum([V_node]) !
137 ! Results are divided by 3 later, then: !
138 ! [3*V_face] = Sum([V_node]) !
139 !======================================================!
140 DO i=lft,llt
141 ! X-component
142 vx1(i)=(vdx1(i)+vdx2(i)+vdx3(i))
143 vx2(i)=(vdx4(i)+vdx2(i)+vdx1(i))
144 vx3(i)=(vdx4(i)+vdx3(i)+vdx2(i))
145 vx4(i)=(vdx4(i)+vdx1(i)+vdx3(i))
146 ! Y-component
147 vy1(i)=(vdy1(i)+vdy2(i)+vdy3(i))
148 vy2(i)=(vdy4(i)+vdy2(i)+vdy1(i))
149 vy3(i)=(vdy4(i)+vdy3(i)+vdy2(i))
150 vy4(i)=(vdy4(i)+vdy1(i)+vdy3(i))
151 ! Z-component
152 vz1(i)=(vdz1(i)+vdz2(i)+vdz3(i))
153 vz2(i)=(vdz4(i)+vdz2(i)+vdz1(i))
154 vz3(i)=(vdz4(i)+vdz3(i)+vdz2(i))
155 vz4(i)=(vdz4(i)+vdz1(i)+vdz3(i))
156 END DO
157
158 !======================================================!
159 ! NORMAL VECTORS ON EACH DACE !
160 ! 2S[n] = [diag1] x [diag2] !
161 ! where !
162 ! [n] : unitary normal vector on face !
163 !======================================================!
164 DO i=lft,llt
165 ! Face-2
166 n2x(i)=-(y1(i)-y4(i))*(z2(i)-z4(i)) +(z1(i)-z4(i))*(y2(i)-y4(i))
167 n2y(i)=-(z1(i)-z4(i))*(x2(i)-x4(i)) +(x1(i)-x4(i))*(z2(i)-z4(i))
168 n2z(i)=-(x1(i)-x4(i))*(y2(i)-y4(i)) +(y1(i)-y4(i))*(x2(i)-x4(i))
169 ! Face-3
170 n3x(i)=-(y2(i)-y4(i))*(z3(i)-z4(i)) +(z2(i)-z4(i))*(y3(i)-y4(i))
171 n3y(i)=-(z2(i)-z4(i))*(x3(i)-x4(i)) +(x2(i)-x4(i))*(z3(i)-z4(i))
172 n3z(i)=-(x2(i)-x4(i))*(y3(i)-y4(i)) +(y2(i)-y4(i))*(x3(i)-x4(i))
173 ! Face-4
174 n4x(i)=-(y3(i)-y4(i))*(z1(i)-z4(i)) +(z3(i)-z4(i))*(y1(i)-y4(i))
175 n4y(i)=-(z3(i)-z4(i))*(x1(i)-x4(i)) +(x3(i)-x4(i))*(z1(i)-z4(i))
176 n4z(i)=-(x3(i)-x4(i))*(y1(i)-y4(i)) +(y3(i)-y4(i))*(x1(i)-x4(i))
177 ! Face-1
178 n1x(i)= -n2x(i) -n3x(i) -n4x(i)
179 n1y(i)= -n2y(i) -n3y(i) -n4y(i)
180 n1z(i)= -n2z(i) -n3z(i) -n4z(i)
181 END DO
182
183 !======================================================!
184 ! FLUXES CALCULATION ON EACH FACE !
185 ! FLUX_face = [V_face].[n] !
186 ! FLUX_face = 1/6 * ([3*V_face] . [2S*n]) !
187 !======================================================!
188 DO i=lft,llt
189 flux5(i)=(vx1(i)*n1x(i)+vy1(i)*n1y(i)+vz1(i)*n1z(i))*one_over_6
190 flux6(i)=(vx2(i)*n2x(i)+vy2(i)*n2y(i)+vz2(i)*n2z(i))*one_over_6
191 flux2(i)=(vx3(i)*n3x(i)+vy3(i)*n3y(i)+vz3(i)*n3z(i))*one_over_6
192 flux4(i)=(vx4(i)*n4x(i)+vy4(i)*n4y(i)+vz4(i)*n4z(i))*one_over_6
193 END DO
194
195 !======================================================!
196 ! UPWIND TREATMENT !
197 ! reading coefficient for mass transportation UPWL !
198 !======================================================!
199 DO j=1,6
200 DO i=lft,llt
201 upwl(j,i)=pm(16,mat(i))
202 END DO !J
203 END DO !I
204
205 !======================================================!
206 ! UPWIND TREATMENT !
207 ! reducing computed fluxes for : !
208 ! * elements on boundaries !
209 ! * elements connected to material law11 (=>UPWL=1) !
210 ! FLUX_face = REDUC * FLUX_face !
211 ! where !
212 ! REDUC = Flrd (from /ALE/MAT or /EULER/MAT card) !
213 !======================================================!
214 DO i=lft,llt
215 reduc=pm(92,mat(i))
216 ! Face2-neighbor check
217 iad2 = ale_connect%ee_connect%iad_connect(i + nft)
218 ii = ale_connect%ee_connect%connected(iad2 + 3 - 1)
219 IF(ii == 0)THEN
220 flux2(i)=flux2(i)*reduc
221 ELSEIF(ii > 0)THEN
222 IF(int(pm(19,ixs(1,ii))) == 11)THEN
223 upwl(2,i)=one
224 flux2(i)=flux2(i)*pm(92,ixs(1,ii))
225 ENDIF
226 ENDIF
227 ! Face4-neighbor check
228 ii = ale_connect%ee_connect%connected(iad2 + 4 - 1)
229 IF(ii == 0)THEN
230 flux4(i)=flux4(i)*reduc
231 ELSEIF(ii > 0)THEN
232 IF(int(pm(19,ixs(1,ii))) == 11)THEN
233 upwl(4,i)=one
234 flux4(i)=flux4(i)*pm(92,ixs(1,ii))
235 ENDIF
236 ENDIF
237 ! Face5-neighbor check
238 ii = ale_connect%ee_connect%connected(iad2 + 1 - 1)
239 IF(ii == 0)THEN
240 flux5(i)=flux5(i)*reduc
241 ELSEIF(ii > 0)THEN
242 IF(int(pm(19,ixs(1,ii))) == 11)THEN
243 upwl(5,i)=one
244 flux5(i)=flux5(i)*pm(92,ixs(1,ii))
245 ENDIF
246 ENDIF
247 ! Face6-neighbor check
248 ii = ale_connect%ee_connect%connected(iad2 + 2 - 1)
249 IF(ii == 0)THEN
250 flux6(i)=flux6(i)*reduc
251 ELSEIF(ii > 0)THEN
252 IF(int(pm(19,ixs(1,ii))) == 11)THEN
253 upwl(6,i)=one
254 flux6(i)=flux6(i)*pm(92,ixs(1,ii))
255 ENDIF
256 ENDIF
257 END DO
258
259 !==========================================================!
260 ! FLUXES OUTPUT !
261 ! FLUX_face = (1-sgn*UPWL)*FLUX_face !
262 ! FLUX_global = SUM{ !
263 ! (1+sgn*UPWL)*FLUX_face !
264 ! ,face=1..6 } !
265 ! where !
266 ! UPWL : upwind factor for mass transportation !
267 ! sgn : sign of computed flux on face !
268 !==========================================================!
269 DO i=lft,llt
270 ! 6 fluxes on faces
271 flux(1,i)=zero
272 flux(2,i)=flux2(i)-upwl(2,i)*abs(flux2(i))
273 flux(3,i)=zero
274 flux(4,i)=flux4(i)-upwl(4,i)*abs(flux4(i))
275 flux(5,i)=flux5(i)-upwl(5,i)*abs(flux5(i))
276 flux(6,i)=flux6(i)-upwl(6,i)*abs(flux6(i))
277 ! One global flux
278 flu1(i) =flux2(i)+upwl(2,i)*abs(flux2(i))
279 . +flux4(i)+upwl(4,i)*abs(flux4(i))
280 . +flux5(i)+upwl(5,i)*abs(flux5(i))
281 . +flux6(i)+upwl(6,i)*abs(flux6(i))
282 END DO
283C-----------------------------------------------
284 RETURN
my_real
#define my_real
Definition cppsort.cpp:32
ale_connectivity_mod
Definition ale_connectivity_mod.F:223