/COM,ANSYS MEDIA REL. 2024R2 (05/10/2024) REF. VERIF. MANUAL: REL. 2024R2 /VERIFY,VM250 /TITLE,VM250, GASKET MATERIAL UNDER UNIAXIAL COMPRESSION LOAD /COM, REF: ANY NONLINEAR MATERIAL VERIFICATION TEXT /COM, USING 3D 8-NODE INTER195 GASKET ELEMENTS /PREP7 MP, EX, 1,15.2E6*6890 MP,NUXY, 1, 0.21 MP,DENS,1,7203 TB,GASKET,2,,13,COMP !* COMPRESSION CURVE TBPT,,0.508000E-04, 0.161226E+07 TBPT,,0.101600E-03, 0.520884E+07 TBPT,,0.152400E-03, 0.113134E+08 TBPT,,0.203200E-03, 0.200499E+08 TBPT,,0.254000E-03, 0.259960E+08 TBPT,,0.304800E-03, 0.290345E+08 TBPT,,0.355600E-03, 0.357453E+08 TBPT,,0.406400E-03, 0.440064E+08 TBPT,,0.457200E-03, 0.563189E+08 TBPT,,0.508000E-03, 0.748254E+08 TBPT,,0.558800E-03, 0.967287E+08 TBPT,,0.609600E-03, 0.129001E+09 TBPT,,0.683260E-03, 0.157147E+09 TB,GASKET,2,,5,LUNL !* COMPRESSION CURVE TBPT,,0.152400E-03, 2.430000E+11 TBPT,,0.304800E-03, 3.565000E+11 TBPT,,0.406400E-03, 5.923000E+11 TBPT,,0.558800E-03, 1.088000E+12 TBPT,,0.683260E-03, 1.490000E+12 *DIM,XA,TABLE,13,1 *DIM,YA,TABLE,13,1 XA(1,1) = 0.508000E-04 XA(2,1) = 0.101600E-03 XA(3,1) = 0.152400E-03 XA(4,1) = 0.203200E-03 XA(5,1) = 0.254000E-03 XA(6,1) = 0.304800E-03 XA(7,1) = 0.355600E-03 XA(8,1) = 0.406400E-03 XA(9,1) = 0.457200E-03 XA(10,1)= 0.508000E-03 XA(11,1)= 0.558800E-03 XA(12,1)= 0.609600E-03 XA(13,1)= 0.683260E-03 YA(1,1) = 0.161226E+07 YA(2,1) = 0.520884E+07 YA(3,1) = 0.113134E+08 YA(4,1) = 0.200499E+08 YA(5,1) = 0.259960E+08 YA(6,1) = 0.290345E+08 YA(7,1) = 0.357453E+08 YA(8,1) = 0.440064E+08 YA(9,1) = 0.563189E+08 YA(10,1)= 0.748254E+08 YA(11,1)= 0.967287E+08 YA(12,1)= 0.129001E+09 YA(13,1)= 0.157147E+09 *DIM,XB,TABLE,2,1 *DIM,YB,TABLE,2,1 XB(1,1) = 1.06E-04 YB(1,1) = 0.0 XB(2,1) = 0.152400E-03 YB(2,1) = 11313400 *DIM,XC,TABLE,2,1 *DIM,YC,TABLE,2,1 XC(1,1) = 2.23E-04 YC(1,1) = 0 XC(2,1) = 0.304800E-03 YC(2,1) = 29034500 *DIM,XD,TABLE,2,1 *DIM,YD,TABLE,2,1 XD(1,1) = 3.32E-04 YD(1,1) = 0.0 XD(2,1) = 0.406400E-03 YD(2,1) = 44006400 *DIM,XE,TABLE,2,1 *DIM,YE,TABLE,2,1 XE(1,1) = 4.70E-04 YE(1,1) = 0.0 XE(2,1) = 0.558800E-03 YE(2,1) = 96728700 *DIM,XF,TABLE,2,1 *DIM,YF,TABLE,2,1 XF(1,1) = 5.78E-04 YF(1,1) = 0.0 XF(2,1) = 0.683260E-03 YF(2,1) = 157147000 SAVE /PREP7 ET,1,185 !* 3D 8-NODE STRUCTURAL SOLID ELEMENT ET,2,195,,0 !* 3D 8-NODE GASKET ELEMENT BLOCK,0,1,0,1,0,1 BLOCK,0,1,0,1,1.02,2.02 V,5,6,7,8,10,12,11,9 ESIZE,,4 TYPE,1 MAT, 1 VMESH,1 TYPE,2 MAT,2 IMESH,AREA,2,7, ,0,0,0.02,0.001 !* GENERATE GASKET ELEMENTS TYPE,1 MAT, 1 VMESH,2 NSEL,S,LOC,X,0 D,ALL,UX NSEL,S,LOC,Y,0 D,ALL,UY NSEL,S,LOC,Z,0 D,ALL,UZ NSEL,ALL FINISH /out,scratch /SOLU NLGEOM,ON NSUBST,50,5000,50 OUTRES,ALL,-10 NSEL,S,LOC,Z,2.02 SF,ALL,PRES,44006400 !* 1ST LOAD STEP -- LOAD THE MODEL NSEL,ALL cnvtol,f,,0.006 cnvtol,u,,0.05 SOLVE NSEL,S,LOC,Z,2.02 SF,ALL,PRES,0 !* 2ND LOAD STEP -- UNLOAD THE MODEL NSEL,ALL SOLVE NSEL,S,LOC,Z,2.02 !* 3RD LOAD STEP -- RELOAD THE MODEL SF,ALL,PRES,157147000 NSEL,ALL SOLVE NSEL,S,LOC,Z,2.02 SF,ALL,PRES,0 !* 4TH LOAD STEP -- UNLOAD THE MODEL NSEL,ALL SOLVE FINISH /out /POST26 /COLOR,CURVE,YGRE /YRANGE,0,20E7 /XRANGE,0,8E-4 /AXLAB,X,CLOSURE /AXLAB,Y,PRES *VPLOT,XA(1,1),YA(1,1) /NOERASE *VPLOT,XB(1,1),YB(1,1) *VPLOT,XC(1,1),YC(1,1) *VPLOT,XD(1,1),YD(1,1) *VPLOT,XE(1,1),YE(1,1) *VPLOT,XF(1,1),YF(1,1) ESOL,2,70,145,GKS,X ESOL,3,70,145,GKD,X PROD,4,2, , ,PRES, , ,-1 PROD,5,3, , ,CLOSURE, , ,-1 /COLOR,CURVE,MRED /GMARKER,1,4,10 XVAR,5 PLVAR,4 PRVAR,5,4 FINISH /POST1 SET,1,LAST *GET,GK_PRES1,NODE,145,GKS,X *GET,GK_CLOS1,NODE,145,GKD,X SET,3,LAST *GET,GK_PRES2,NODE,145,GKS,X *GET,GK_CLOS2,NODE,145,GKD,X GK_PRES1 = ABS(GK_PRES1) GK_CLOS1 = ABS(GK_CLOS1) GK_PRES2 = ABS(GK_PRES2) GK_CLOS2 = ABS(GK_CLOS2) R1 = GK_PRES1/44006400 R2 = GK_CLOS1/0.406400E-03 R3 = GK_PRES2/157147000 R4 = GK_CLOS2/0.683260E-03 *DIM,LABEL,CHAR,2,2 *DIM,VALUE,,2,3 *DIM,VALUE2,,2,3 LABEL(1,1) = 'GK','GK' LABEL(1,2) = '-PRES','-CLOS' *VFILL,VALUE(1,1),DATA,44006400,0.406400E-03 *VFILL,VALUE(1,2),DATA,GK_PRES1,GK_CLOS1 *VFILL,VALUE(1,3),DATA,R1,R2 *VFILL,VALUE2(1,1),DATA,157147000,0.683260E-03 *VFILL,VALUE2(1,2),DATA,GK_PRES2,GK_CLOS2 *VFILL,VALUE2(1,3),DATA,R3,R4 FINISH SAVE,TABLE_1 /CLEAR, NOSTART !* CLEAR DATABASE FOR SECOND SOLUTION /TITLE,VM250, GASKET MATERIAL UNDER UNIAXIAL COMPRESSION LOAD /COM USING 3D 16-NODE INTER194 GASKET ELEMENT RESUME /PREP7 ET,1,186 !* 3D 20-NODE STRUCTURAL SOLID ELEMENT ET,2,194,,0,,0 !* 3D 16-NODE GASKET ELEMENT BLOCK,0,1,0,1,0,1 BLOCK,0,1,0,1,1.02,2.02 V,5,6,7,8,10,12,11,9 ESIZE,,4 TYPE,1 MAT, 1 VMESH,1 TYPE,2 MAT,2 IMESH,AREA,2,7, ,0,0,0.02,0.001 !* GENERATE GASKET ELEMENTS TYPE,1 MAT, 1 VMESH,2 NSEL,S,LOC,X,0 D,ALL,UX NSEL,S,LOC,Y,0 D,ALL,UY NSEL,S,LOC,Z,0 D,ALL,UZ NSEL,ALL FINISH /out,scratch /SOLU NLGEOM,ON NSUBST,50,5000,50 OUTRES,ALL,-10 NSEL,S,LOC,Z,2.02 SF,ALL,PRES,44006400 !* 1ST LOAD STEP -- LOAD THE MODEL NSEL,ALL cnvtol,f,,0.006 cnvtol,u,,0.05 SOLVE NSEL,S,LOC,Z,2.02 SF,ALL,PRES,0 !* 2ND LOAD STEP -- UNLOAD THE MODEL NSEL,ALL SOLVE NSEL,S,LOC,Z,2.02 !* 3RD LOAD STEP -- RELOAD THE MODEL SF,ALL,PRES,157147000 NSEL,ALL SOLVE NSEL,S,LOC,Z,2.02 SF,ALL,PRES,0 !* 4TH LOAD STEP -- UNLOAD THE MODEL NSEL,ALL SOLVE FINISH /out /POST26 /COLOR,CURVE,YGRE /YRANGE,0,20E7 /XRANGE,0,8E-4 /AXLAB,X,CLOSURE /AXLAB,Y,PRES *VPLOT,XA(1,1),YA(1,1) /NOERASE *VPLOT,XB(1,1),YB(1,1) *VPLOT,XC(1,1),YC(1,1) *VPLOT,XD(1,1),YD(1,1) *VPLOT,XE(1,1),YE(1,1) *VPLOT,XF(1,1),YF(1,1) ESOL,2,70,472,GKS,X ESOL,3,70,472,GKD,X PROD,4,2, , ,PRES, , ,-1 PROD,5,3, , ,CLOSURE, , ,-1 /COLOR,CURVE,MRED /GMARKER,1,4,10 XVAR,5 PLVAR,4 PRVAR,5,4 FINISH /POST1 SET,1,LAST *GET,GK_PRES1,NODE,472,GKS,X *GET,GK_CLOS1,NODE,472,GKD,X SET,3,LAST *GET,GK_PRES2,NODE,472,GKS,X *GET,GK_CLOS2,NODE,472,GKD,X GK_PRES1 = ABS(GK_PRES1) GK_CLOS1 = ABS(GK_CLOS1) GK_PRES2 = ABS(GK_PRES2) GK_CLOS2 = ABS(GK_CLOS2) R1 = GK_PRES1/44006400 R2 = GK_CLOS1/0.406400E-03 R3 = GK_PRES2/157147000 R4 = GK_CLOS2/0.683260E-03 *DIM,LABEL,CHAR,2,2 *DIM,VALUE,,2,3 *DIM,VALUE2,,2,3 LABEL(1,1) = 'GK','GK' LABEL(1,2) = '-PRES','-CLOS' *VFILL,VALUE(1,1),DATA,44006400,0.406400E-03 *VFILL,VALUE(1,2),DATA,GK_PRES1,GK_CLOS1 *VFILL,VALUE(1,3),DATA,R1,R2 *VFILL,VALUE2(1,1),DATA,157147000,0.683260E-03 *VFILL,VALUE2(1,2),DATA,GK_PRES2,GK_CLOS2 *VFILL,VALUE2(1,3),DATA,R3,R4 SAVE,TABLE_2 RESUME,TABLE_1 /COM, /OUT,vm250,vrt /COM,------------------- VM250 RESULTS COMPARISON -------------- /COM, /COM, | TARGET | Mechanical APDL | RATIO /COM, /COM,RESULTS USING INTER195 ELEMENTS: /COM, /COM,GASKET PRESSURE AND CLOSURE AT END OF 1ST LOADING: *VWRITE,LABEL(1,1),LABEL(1,2),VALUE(1,1),VALUE(1,2),VALUE(1,3) (1X,A2,A8,' ',E12.6,' ',1E15.6,' ',1F15.3) /COM, /COM,GASKET PRESSURE AND CLOSURE AT THE END OF 2ND LOADING: *VWRITE,LABEL(1,1),LABEL(1,2),VALUE2(1,1),VALUE2(1,2),VALUE2(1,3) (1X,A2,A8,' ',E12.6,' ',1E15.6,' ',1F15.3) /NOPR RESUME,TABLE_2 /GOPR /COM, /COM,RESULTS USING INTER194 ELEMENTS: /COM, /COM,GASKET PRESSURE AND CLOSURE AT END OF 1ST LOADING: *VWRITE,LABEL(1,1),LABEL(1,2),VALUE(1,1),VALUE(1,2),VALUE(1,3) (1X,A2,A8,' ',E12.6,' ',1E15.6,' ',1F15.3) /COM, /COM,GASKET PRESSURE AND CLOSURE AT THE END OF 2ND LOADING: *VWRITE,LABEL(1,1),LABEL(1,2),VALUE2(1,1),VALUE2(1,2),VALUE2(1,3) (1X,A2,A8,' ',E12.6,' ',1E15.6,' ',1F15.3) /COM,----------------------------------------------------------- /OUT FINISH *LIST,vm250,vrt