Modeling foam material with /MAT/LAW70
Comments
-
Hi,
this is very useful at least to get the model working. I don't know why, but when my material is loaded, there is a strange signal distortion. Can you help me?
Thank you!
0 -
Community Guest said:
Hi,
this is very useful at least to get the model working. I don't know why, but when my material is loaded, there is a strange signal distortion. Can you help me?
Thank you!
Here is material data:
/MAT/LAW70/4
Foam_LAW70_krivky
5.628E-11
7. 400. 0
10. 1 6 6 0
2 0. 1.
3 0.12744 1.
4 0.63653 1.
5 1.2766 1.
6 2.5263 1.0025
6 2.6 1.00255
7 0. 0.999
8 0.12744 0.999
9 0.63653 0.9999
10 1.2766 0.9999
11 2.5263 1.00249
11 2.6 1.00254
#---1----|----2----|----3----|----4----|----5----|----6----|----7----|----8----|----9----|---10----|
/FUNCT/2
FoamLoad_2
0. -2.70117E-6
0.003928876 0.0002839011
0.008289264 0.0005738915
0.0126505 0.0008422769
0.01705864 0.001095774
0.0214313 0.001335176
0.02582346 0.001558813
0.03027485 0.001767384
0.03470929 0.00196196
0.03911108 0.00213673
0.04350878 0.002301618
0.04787424 0.002452065
0.05225693 0.002589483
0.05661048 0.002723581
0.06095241 0.002840644
0.06527906 0.002962328
0.06957513 0.003063471
0.07387557 0.003170185
0.08254014 0.003356488
0.09128291 0.003541805
0.100041 0.003712641
0.1087836 0.003875029
0.1174894 0.004031954
0.1261569 0.004186381
0.1348217 0.004340509
0.1434374 0.004493739
0.1519428 0.004641399
0.1604176 0.004793368
0.1689648 0.004944876
0.1774828 0.005103826
0.1861625 0.005264523
0.1948796 0.005427901
0.2036793 0.0055941
0.2123596 0.005750424
0.2209864 0.005913621
0.2295177 0.006081799
0.2379729 0.006244679
0.2468147 0.006418595
0.2554984 0.006586299
0.2640792 0.006766299
0.2727266 0.006944797
0.2814289 0.007126566
0.2902021 0.007314843
0.298813 0.00750171
0.3032427 0.007607469
0.3077206 0.00770947
0.3165562 0.007918589
/FUNCT/3
FoamLoad_3
2.151492E-5 8.874334E-7
0.00366582 0.0002371266
0.007858419 0.0005116919
0.01205265 0.0007762242
0.01629815 0.00102741
0.02054189 0.001265
0.02479451 0.001487778
0.02906146 0.001697792
0.03337216 0.001901786
0.03765406 0.002086216
0.04193208 0.00225207
0.04618266 0.002408853
0.05045172 0.002553297
0.05468762 0.002691854
0.05891796 0.002815071
0.06314239 0.002934034
0.067327 0.00304191
0.07150977 0.00315281
0.0799129 0.003344272
0.08838218 0.003529961
0.09692193 0.003708531
0.1054446 0.003872924
0.1139174 0.004029368
0.1223908 0.004186396
0.1308399 0.004339632
0.1392579 0.00448416
0.1475862 0.00463618
0.1558449 0.004785658
0.1641127 0.004932128
0.1723666 0.005082034
0.1806575 0.005241284
0.18905 0.005393642
0.1975025 0.005554244
0.2060622 0.005710315
0.2144981 0.005875384
0.2228663 0.006044219
0.2311444 0.006196467
0.2393456 0.006361226
0.2478727 0.006529602
0.2563527 0.006705262
0.2647421 0.006884198
0.2730846 0.007058211
0.2814752 0.007240504
0.2899751 0.007434821
0.2983002 0.007628246
0.3026293 0.007735114
0.3070422 0.007843625
0.3155641 0.008057937
/FUNCT/4
FoamLoad_4
0.0007500391 6.409296E-6
0.006242721 0.0003144679
0.009554695 0.0004665913
0.01351436 0.000749578
0.01728083 0.0009778842
0.02113504 0.001143696
0.0248738 0.001400191
0.02894875 0.001604142
0.03267924 0.00177638
0.03664545 0.001991769
0.04060211 0.002125474
0.04434953 0.002292573
0.04838133 0.002449457
0.052213 0.002579602
0.0560744 0.002719866
0.05999546 0.002842287
0.06378348 0.002948196
0.06764953 0.003065851
0.07528687 0.003266533
0.0791575 0.003371544
0.08683792 0.003544159
0.09461015 0.003722806
0.1024254 0.003891791
0.110192 0.004046377
0.1179894 0.004207459
0.1257664 0.004356662
0.1334954 0.004502865
0.141238 0.00465552
0.148897 0.004804338
0.156477 0.004949705
0.1640325 0.005096798
0.1716256 0.005245118
0.1792178 0.005402229
0.1867952 0.005549386
0.1944866 0.005705582
0.202252 0.005863397
0.210009 0.006027693
0.217719 0.006188844
0.2253513 0.006349525
0.232978 0.006510339
0.2404689 0.006675313
0.2482362 0.006848481
0.2559568 0.00703018
0.2636391 0.007200319
0.2713042 0.007378839
0.2789402 0.007569494
0.2865764 0.007757983
0.2943423 0.007959943
0.2981967 0.008060824
0.3020188 0.008163935
0.3059194 0.008272437
0.3098126 0.008380218
0.3174951 0.008569168
/FUNCT/5
FoamLoad_5
0.0004726525 1.254642E-5
0.005288342 0.0001014074
0.008770336 0.0003681256
0.01166925 0.0006294094
0.01483664 0.0007778676
0.01872069 0.0009418809
0.02277637 0.001187198
0.02660322 0.001468716
0.03040506 0.001702666
0.03440744 0.001851419
0.03844307 0.001975945
0.04227861 0.002124292
0.04602004 0.00230889
0.04995495 0.002504597
0.05410226 0.002671136
0.05818757 0.002783205
0.06571876 0.002992987
0.06958963 0.003137388
0.07364062 0.003267077
0.08146233 0.003415083
0.0890575 0.003610712
0.09310493 0.003724864
0.1010845 0.003892003
0.1088441 0.004040808
0.1128231 0.004142097
0.1207802 0.00431543
0.1286108 0.00445351
0.1364699 0.004624432
0.1443465 0.004767891
0.1520479 0.004920261
0.1597993 0.005092447
0.1675147 0.005241628
0.1751765 0.005393067
0.1828641 0.005546262
0.1905711 0.005707393
0.1983894 0.00588535
0.2063137 0.006055574
0.2141846 0.006220172
0.2219722 0.006381692
0.229752 0.006559711
0.2375351 0.00673885
0.2452572 0.006913601
0.2530377 0.007098428
0.2608557 0.007280358
0.2686429 0.00747219
0.2725438 0.007573204
0.2764295 0.007679245
0.2842205 0.007875669
0.2919842 0.008079134
0.295885 0.008191163
0.2997764 0.008293666
0.3036663 0.008406606
0.3075816 0.008521845
0.3115221 0.008637112
0.3182576 0.008741948
/FUNCT/6
FoamLoad_6
0.0006616645 3.101893E-5
0.01186346 0.0002985273
0.0162679 0.0007315103
0.0202031 0.001122789
0.02424582 0.001383933
0.02892497 0.001546599
0.03424715 0.00170379
0.03981753 0.00193411
0.04525716 0.002224009
0.05046962 0.002534628
0.05564095 0.002807494
0.06098637 0.003003462
0.06650878 0.003111596
0.0773538 0.003260728
0.08245367 0.003367015
0.08745737 0.003495213
0.09256243 0.003646754
0.09788937 0.003817554
0.1034238 0.003985791
0.1090504 0.004137535
0.1146234 0.00425721
0.1253482 0.004444762
0.1358097 0.004655982
0.1411472 0.004785558
0.1465845 0.004909165
0.1520417 0.005028605
0.1627038 0.00519958
0.1730013 0.005376641
0.1781558 0.00549113
0.1833793 0.005617484
0.1886779 0.00575518
0.1940321 0.005893775
0.1994265 0.006027982
0.2048282 0.006149283
0.2102037 0.006253586
0.21554 0.006359729
0.2208423 0.006469278
0.2261394 0.006591681
0.2314455 0.006723921
0.236763 0.006858318
0.24209 0.006994118
0.2474138 0.007119343
0.2527166 0.007240905
0.2579944 0.007356776
0.2632574 0.00747794
0.2685385 0.007616899
0.2738497 0.007763473
0.2791793 0.007921205
0.2845105 0.008082789
0.2898339 0.008232416
0.2951489 0.008369704
0.3004553 0.008513733
0.3057545 0.008666352
0.3182386 0.008875803
/FUNCT/7
FoamUnload_7
0.002160585 7.124342E-5
0.006502037 0.0002516515
0.01082776 0.0004371919
0.01518874 0.0006164205
0.01954358 0.0007951747
0.02388805 0.0009614148
0.02828189 0.001119835
0.03269527 0.00127228
0.03707513 0.001408009
0.0414729 0.00153935
0.04582463 0.001661841
0.05019975 0.001778003
0.05455702 0.001886402
0.06323912 0.002085051
0.07182351 0.002260113
0.08043817 0.002427697
0.08912556 0.002590072
0.09786944 0.002743264
0.1066522 0.002895973
0.1154033 0.003047372
0.1241585 0.003193741
0.1329192 0.003342041
0.1416784 0.003497679
0.1503194 0.003642897
0.1589504 0.003794593
0.1675329 0.003942316
0.1760624 0.004102634
0.1846605 0.004252095
0.193429 0.004414632
0.2022398 0.004584228
0.2109639 0.004753869
0.2196404 0.004928754
0.2283227 0.005118088
0.2369866 0.005307949
0.2456165 0.005501159
0.2499633 0.005609753
0.2543318 0.005716871
0.2586756 0.005825093
0.2629906 0.005936733
0.267332 0.006053015
0.2716722 0.006170362
0.2759742 0.006290856
0.2803108 0.006414498
0.2846491 0.006550867
0.288984 0.006687321
0.2933244 0.006829343
0.2976755 0.006981538
0.3019808 0.007140255
0.3063324 0.007316322
0.3106387 0.007503186
0.3149381 0.0077099
0.3187562 0.007963246
/FUNCT/8
FoamUnload_8
0.002986567 8.778616E-5
0.007220252 0.0002565039
0.01145099 0.0004325855
0.01571077 0.0006102894
0.01995062 0.0007883795
0.02421229 0.0009544549
0.02849427 0.001107043
0.03279564 0.001259518
0.03707 0.00139953
0.04134285 0.0015263
0.04558976 0.001655144
0.04985906 0.001774509
0.05409808 0.001881016
0.05832717 0.001985124
0.06673867 0.002176116
0.07510232 0.0023476
0.08352716 0.002513993
0.09203365 0.002672144
0.1005648 0.002820583
0.1091075 0.002969092
0.1176426 0.003122782
0.1261543 0.003269486
0.1346698 0.003412504
0.1431271 0.003561492
0.151505 0.003711058
0.1598914 0.00385962
0.1682189 0.004005239
0.176493 0.004153479
0.1848357 0.004308424
0.1933736 0.004468038
0.2019096 0.004632817
0.2103748 0.004805582
0.2188099 0.004981869
0.2272281 0.005164539
0.2356017 0.005349004
0.2398062 0.005450412
0.2481556 0.005644955
0.2523599 0.005751634
0.2565758 0.005861579
0.2607628 0.005978002
0.2649532 0.006087069
0.2691558 0.006200907
0.2733197 0.006316803
0.2774967 0.006447993
0.2816799 0.00657469
0.2858722 0.006704146
0.2900457 0.006848087
0.2942578 0.006991528
0.2984241 0.007146271
0.302579 0.007305503
0.3067991 0.007484567
0.310927 0.00766684
0.3150492 0.007874511
0.3184958 0.008113298
/FUNCT/9
FoamUnload_9
0.001583451 1.865917E-5
0.004968643 7.07945E-5
0.008905503 0.0001983038
0.01281817 0.0003466521
0.01673402 0.0005073247
0.02068313 0.0006664617
0.02461528 0.0008226568
0.0285569 0.0009767062
0.0324944 0.001128127
0.03643857 0.001264065
0.0403478 0.001396826
0.04427145 0.001517351
0.04817079 0.0016361
0.0520709 0.001751569
0.05594275 0.001860289
0.06365623 0.002055096
0.07134249 0.002237883
0.07904001 0.002402441
0.08685887 0.002559734
0.09468002 0.002719068
0.1024902 0.00286291
0.1102973 0.003019071
0.1180976 0.003162626
0.1258628 0.003308085
0.1336128 0.003450454
0.1413151 0.003593912
0.1489585 0.00374156
0.1565614 0.003882795
0.1642233 0.004022162
0.1717805 0.004174294
0.1793786 0.004318662
0.1870568 0.00447735
0.1948042 0.004633062
0.2025847 0.004798276
0.2103303 0.004976352
0.2179895 0.005136567
0.2256579 0.005319988
0.2332703 0.00550853
0.2408633 0.005695986
0.2446928 0.005797678
0.2484976 0.005899246
0.2523471 0.00600028
0.2561882 0.006112697
0.2599721 0.006213397
0.2638402 0.006326379
0.2675951 0.006447748
0.271372 0.006552693
0.2753095 0.006685038
0.2828456 0.006913292
0.2867037 0.007079663
0.2903831 0.007199828
0.2943545 0.007345878
0.2980864 0.007539655
0.3017952 0.007640068
0.3056379 0.007816626
0.3095 0.008027165
0.3127442 0.00816488
0.3159589 0.008430224
0.3180544 0.008561036
/FUNCT/10
FoamUnload_10
0.001749665 2.509283E-5
0.007569847 9.530082E-5
0.01155255 0.0002159446
0.01553353 0.0003658387
0.019519 0.0005256634
0.02350747 0.0006828291
0.02750666 0.0008439406
0.03150403 0.001001159
0.03548362 0.001148095
0.03944469 0.001282424
0.04340765 0.001412599
0.04736437 0.001543834
0.05131221 0.001667675
0.05523719 0.001783479
0.05913106 0.001889169
0.06692205 0.002082255
0.07474008 0.002264654
0.08262371 0.002435573
0.09056016 0.002609863
0.0984769 0.002773679
0.1063678 0.002922453
0.1142529 0.003075804
0.1221424 0.003221788
0.1300009 0.003385483
0.1377879 0.003538226
0.1455092 0.003674944
0.1531885 0.00382511
0.1609064 0.003965025
0.1686527 0.004130815
0.1763318 0.004290056
0.1841294 0.004432703
0.1919747 0.004617144
0.1997922 0.004771672
0.2076886 0.00494758
0.2115916 0.005055436
0.2192654 0.005225922
0.2270615 0.005397346
0.2309901 0.005512095
0.2385835 0.005726789
0.2463662 0.005880289
0.2503358 0.006005944
0.2542114 0.006148101
0.2579865 0.006266244
0.2657288 0.006437943
0.2697284 0.006586299
0.2736266 0.006755611
0.2773636 0.00690538
0.2849778 0.007093507
0.2889452 0.007203266
0.2928118 0.007363997
0.2966069 0.007582532
0.3004926 0.007772586
0.3042877 0.007885454
0.3075491 0.008000798
0.3104885 0.008213818
0.3137944 0.008484727
0.3185483 0.008742632
/FUNCT/11
FoamUnload_11
0.003314895 6.203787E-5
0.01356938 0.0002195922
0.01897907 0.0004052804
0.02439453 0.000604703
0.0298223 0.0008093485
0.03525797 0.001018924
0.0406903 0.001221626
0.04610275 0.001415997
0.0514754 0.001602487
0.05679751 0.001762354
0.06208051 0.001906929
0.06736128 0.002035706
0.07268279 0.002152753
0.07806276 0.002271265
0.08349296 0.002398874
0.08893202 0.002522612
0.09434428 0.002646904
0.09971289 0.002766794
0.1103546 0.002963535
0.121057 0.003159856
0.1264726 0.003263004
0.1318828 0.003387134
0.1372344 0.003518194
0.1425083 0.003648277
0.1528554 0.003861723
0.1632241 0.004016908
0.1738756 0.004191829
0.1792541 0.004317078
0.1846083 0.004454547
0.1898926 0.004576901
0.1951489 0.004683982
0.2057955 0.00487921
0.211208 0.005004054
0.2166497 0.005169978
0.222065 0.005355248
0.2273638 0.005523876
0.2324966 0.00567535
0.2375267 0.005809767
0.2425973 0.005915169
0.2532545 0.006092221
0.2587528 0.006193999
0.2641363 0.006349129
0.2693003 0.006577139
0.2743585 0.006853013
0.2795557 0.00710205
0.2849546 0.007274551
0.2950127 0.007468473
0.299152 0.007663948
0.3030723 0.007979841
0.307307 0.008348214
0.3119342 0.008675003
0.3183164 0.0088847650