lsdyna.data1

Triangular mesh processing tool, currently very few people use this software, but it allows us to gr

1092.3 1093
1092.4 1400
1092.5 672
1092b %[nhead] Comment
  [ ] Hourglass Stabilization
  [ ] Element Class
  [MIGL] Gravity Loading
  [rho] Density
1092b.1 comment newline
1092b.2 1860
1092b.3 1403
1092b.4 1400
1092b.5 672
1093 $[brick elfob csb] Constant Stress Brick
  [brick elfob i8b] 8 Point Integration Brick
  [brick elfob i14b] 14 Point Integration
   Quadratic 8-Node Brick
  [brick elfob aleb] 1 Point ALE Brick
  [brick elfob e1b] 1 Point Eulerian Brick
  [brick elfob ea1b] 1 Point Eulerian Ambient
   Brick
  [brick elfob apb] Acoustic Pressure Brick
  [brick elfob crfm] 1 Point Crushable Foam Brick
  [brick elfob alemm] 1 Point ALE Multi-Material
   Brick
  [brick elfob 1wvoid] 1 Point w/ Single
   Material and Void Brick
  [beam elfom hl] Hughes-Liu Beam
  [beam elfom bs] Belytschko-Schwer Beam
  [beam elfom truss] Truss
  [beam elfom bsi] Belytschko-Schwer Full
   Integration Beam
  [beam elfom bst bmcross 1] Belytschko-Schwer
   Tubular Beam
  [shell elfor hl] Hughes-Liu Shell
  [shell elfor bt] Belytschko-Tsay Shell
  [shell elfor bciz] BCIZ (triangle) Shell
  [shell elfor c0] C0 (triangle) Shell
  [shell elfor membrane] Belytschko-Tsay Membrane
   Shell
  [shell elfor srhl] S/R Hughes Liu Shell
  [shell elfor srcr] S/R Co-rotational Shell
  [shell elfor blev] Belytschko-Leviathan Shell
  [shell elfor fibt] fully integrated Belytschko
  -Tsay Membrane
  [shell elfor bwc] Belytschko-Wong-Chiang Shell
  [shell elfor chl] Corotational Hughes-Liu Shell
  [shell elfor fast] Fully integrated shell
   (very fast)
  [tshell elfot spp] Single Point in Plane
   Quadrature Thick Shell
  [tshell elfot r22] Reduced 2x2 Thick Shell
1093.1 1405
1093.2 1405
1093.3 1405
1093.4 1416 1405
1093.5 1416 1405
1093.6 1416 1405
1093.7 1405
1093.8 1405
1093.9 1416 1405
1093.10 1405
1093.11 1094
1093.12 1429
1093.13 1211
1093.14 1483
1093.15 1095
1093.16 680 1343
1093.17 685 1343
1093.18 685 1343
1093.19 685 1343
1093.20 685 1343
1093.21 685 1343
1093.22 685 1343
1093.23 685 1343
1093.24 685 1343
1093.25 685 1343
1093.26 685 1343
1093.27 685 1343
1093.28 1446
1093.29 1446
1416 %[afac] Simple Average Smoothing Factor
  [bfac] Volume Weighting Smoothing Factor
  [cfac] Isoparametric Smoothing Factor
  [dfac] Equipotential Smoothing Factor
  [sts] Start Time for Smoothing
  [ets] End Time for Smoothing
  [aaf] ALE Advection Factor
1416.1 1417
1416.2 1417
1416.3 1417
1416.4 1417
1416.5 1418
1416.6 1418
1416.7 1417
1417 # factor :|
1418 # time :|
1421 $[brick elfob csb] Constant Stress Brick
  [brick elfob i8b] 8 Point Integration Brick
  [brick elfob i14b] 14 Point Integration
   Quadratic 8-Node Brick
  [brick elfob aleb] 1 Point ALE Brick
  [brick elfob e1b] 1 Point Eulerian Brick
  [brick elfob ea1b] 1 Point Eulerian Ambient
   Brick
  [brick elfob apb] Acoustic Pressure Brick
  [brick elfob crfm] 1 Point Crushable Foam Brick
  [brick elfob alemm] 1 Point ALE Multi-Material
   Brick
  [brick elfob 1wvoid] 1 Point w/ Single
   Material and Void Brick
1421.1 1405
1421.2 1405
1421.3 1405
1421.4 1416 1405
1421.5 1416 1405
1421.6 1416 1405
1421.7 1405
1421.8 1405
1421.9 1416 1405
1421.10 1405
1094 %[shear] Shear Factor
  [ ] Quadrature Rule
  [sloc] y-Reference Surface Location
  [tloc] z-Reference Surface Location
1094.1 674
1094.2 1476
1094.3 678
1094.4 679
1095 %[shear] Shear Factor
  [ ] Quadrature Rule
1095.1 674
1095.2 1477
1096 # area :|
1097 # qh :|
1098 # viscosity :|
1211 %[carea] Cross-sectional Area
1211.1 1096
1099 %[carea] Cross-sectional Area
  [iss] Area moment of inertia about y-axis
  [itt] Area moment of inertia about z-axis
  [irr] Polar moment of inertia about x-axis
  [sarea] Shear area
1099.1 1096
1099.2 1101
1099.3 1102
1099.4 1103
1099.5 1096
1100 %[carea] Cross-sectional Area
  [iss] Area moment of inertia about y-axis
  [itt] Area moment of inertia about z-axis
  [irr] Polar moment of inertia about x-axis
  [sarea] Shear area
1100.1 1096
1100.2 1101
1100.3 1102
1100.4 1103
1100.5 1096
1101 # Iss :|
1102 # Itt :|
1103 # Irr :|
da # da :|
db # db :|
1104 %[shear] Shear Factor
  [tsti] Through Shell Thickness Integration
   Points
  [ ] Integration Rule
1104.1 674
1104.2 681
1104.3 1105
1105 $[userrl] User-Defined (use SIND)
  [quad 0] Gauss Quadrature (max. 5 through
   thickness integration points)
  [quad 1] Trapezoidal
1105.1 1375
1106 # type :|
1107 %[e] Young's Modulus
  [pr] Poisson's Ratio
1107.1 1108
1107.2 1111
1108 # modulus :|
1111 # ratio :|
1107a %[k] Bulk modulus
  [vc] Tensor viscosity coefficient
  [cp] Cavitation pressure (default=1.0e20)
  [pr] Poisson's Ratio
1107a.1 1291
1107a.2 vc
1107a.3 cp
1107a.4 1111
vc # vc:|
cp # cp:|
1112 %[e] Young's modulus
  [pr] Poisson's ratio
  [src] Strain rate parameter, C
  [srp] Strain rate parameter, P
  [sigy] Yield stress
  [etan] Tangent modulus
  [beta] Hardening parameter
  [fs] Failure strain for eroding elements
1112.1 609
1112.2 src
1112.3 srp
1112.4 610
1112.5 622
1112.6 1291
1112.7 624
1112.8 fs
src # c:|
srp # p:|
fs # fs:|
1113 %[g] Shear modulus
  [ku] Bulk unloading modulus
  [a0] Yield function constant a0
  [a1] Yield function constant a1
  [a2] Yield function constant a2
  [pc] Pressure cutoff for tensile fracture
  [vcr] Volumetric crushing option
  [vs] Volumetric strain values
  [ps] Pressure values
1113.1 635
1113.2 636
1113.3 637
1113.4 638
1113.5 639
1113.6 640
1113.7 3010
1113.8 642
1113.9 643
3010 $[0] On
  [1] Loading and unloading paths are the same
1114 %[g] Shear modulus
1114.1 635
1115 %[d] Detonation velocity
  [pcj] Chapman-Jouget pressure
1115.1 1116
1115.2 1117
1116 # velocity :|
1117 # pressure :|
3001 $(Burn option)
  [beta 0] beta + programmed burn
  [beta 1] beta burn only
  [beta 2] programmed burn only
3001.3 3002
3002 %[k] Bulk modulus
  [g] Shear modulus
  [sigy] Yield stress
3002.1 3004
3002.2 3005
3002.3 3006
3004 #    k:|
3005 #    g:|
3006 # sigy:|
1118 %[pc] Pressure cutoff
  [mu] Viscosity coefficient
  [rvt] Relative volume for erosion in tension
  [rvc] Relative volume for erosion in compression
1118.1 1119
1118.2 1120
1118.3 1314
1118.4 1314
1119 # pressure :|
1120 # viscosity :|
1121 %[k] Bulk Modulus[g0] Short Time Shear Modulu
  s[gi] Long Time Shear Modulus[beta] Decay consta
  nt
1121.1 645
1121.2 646
1121.3 647
1121.4 1123
1123 # decay :|
1125 %[ ] Spall Option
  [g] Shear modulus
  [sigy] Yield stress
  [etan] Plastic hardening modulus
  [pcut] Pressure cutoff
  [eps] Effective plastic strain (up to 16
   values)
  [es] Yield stress (up to 16 values)
1125.1 spall
1125.2 1108
1125.3 622
1125.4 1108
1125.5 1119
1125.6 1127
1125.7 1128
spall %[a1] Linear hardening coefficient
  [a2] Quadratic hardening coefficient
  [ispall] Spall type
spall.1 coef
spall.2 coef
spall.3 1126
1126 $[pl pcut] p >= p_min
  [smax pcut] sigma_max >= -p_min element
   spalls and tension, p < 0, is never allowed
  [hydro pcut] p < -p_min element spalls and
   tension, p < 0, is never allowed
1126.1 1452
1126.2 1452
1126.3 1452
1127 ##(List Effective Plastic Strains) >|
1128 ##(List Effective Yield Stresses) >|
1129 %[g0] Shear modulus constant
  [sig0] Yield stress constant
  [beta] Strain hardening law constant
  [n] Strain hardening exponent
  [gama] Initial plastic strain
  [sigm] Yield stress work hardening limit
  [b] Shear modulus pressure constant
  [bp] Yield stress pressure constant
  [h] Energy coefficient
  [f] Energy exponent coefficient
  [t0] Melting temperature constant
  [gam0] Thermodynamic gamma
  [sa] Thermodynamic constant
  [ispall] Spall model
1129.1 1130
1129.2 1131
1129.3 1132
1129.4 1133
1129.5 1134
1129.6 1135
1129.7 1136
1129.8 1137
1129.9 1138
1129.10 1139
1129.11 1140
1129.12 1141
1129.13 1142
1129.14 1126
1130 # G_0 :|
1131 # sigma_0 :|
1132 # beta :|
1133 # n :|
1134 # gamma_i :|
1135 # sigma_m :|
1136 # b :|
1137 # b' :|
1138 # h :|
1139 # f :|
1140 # T_m0 :|
1141 # gamma_0 :|
1142 # a :|
1143 # p_cut :|
1144 $$(Choose One of These Two Options)
  [a] Atomic weight
  [r] R'
1144.1 1145
1144.2 1146
1145 # A :|
1146 # R' :|
1147 $$(Choose One of These Two Options)
  [ivar 0] Cold compression polynomial
   coefficient in eta
  [ivar 1] Cold compression polynomial
   coefficient in mu
1147.1 1148
1147.2 1148
1148 %[min] Optimal minimum limit for energy fit
  [max] Optimal maximum limit for energy fit
1148.1 1149
1148.2 1150
1149 # minimum :|
1150 # maximum :|
1151 %(Cold Compression Polynomial Coefficients)
  [ec0] Ec0
  [ec1] Ec1
  [ec2] Ec2
  [ec3] Ec3
  [ec4] Ec4
  [ec5] Ec5
  [ec6] Ec6
  [ec7] Ec7
  [ec8] Ec8
  [ec9] Ec9
1151.1 1152
1151.2 1152
1151.3 1152
1151.4 1152
1151.5 1152
1151.6 1152
1151.7 1152
1151.8 1152
1151.9 1152
1151.10 1152
1152 # coefficient :|
1153 %[g] Shear modulus[sigy] Yield stress[eh] T
  angent modulus[k] Bulk modulus
1153.1 635
1153.2 622
1153.3 1154
1153.4 645
1154 # E_t :|
3007 $(Select an  Element Removal Option)
  [REM 0] Failed element eroded after failure
  [REM 1 DT] Element is kept, no removal except
   by delta-t
3007.2 3008
3008 #Erode element after time increment delta-t:|
1155 %[g] Shear modulus[sigy] Yield stress[eh] Tan
  gent modulus[fs] Effective plastic strain at fai
  lure[fp] Failure pressure[k] Bulk modulus
1155.1 635
1155.2 622
1155.3 1154
1155.4 1156
1155.5 1157
1155.6 645
1156 # epsilon_f :|
1157 # p_f :|
1158 %[g] Shear modulus
  [ku] Bulk unloading modulus
  [a0] First yield function constant a0
  [a1] Second yield function constant a1
  [a2] Third yield func
  tion constant a2
  [iflag] Failure criterion flag
  [vs] Volumetric strain
  [ps] Pressure
  [vcr] Volumetric crushing option
1158.1 635
1158.2 1161
1158.3 637
1158.4 638
1158.5 639
1158.6 1159
1158.7 642
1158.8 643
1158.9 3010
1159 $[0] Hydrostatic tension criterion
  [1] Maximum principal stress criterion
1159.2 1336
1160 # sigma_f :|
1161 # ku :|
1162 # pf :|
1163 %[g] Shear modulus, G
  [a] Yield stress, A
  [b] Strain hardening coefficient, B
  [n] Strain hardening exponent, n
  [sc] Strain rate dependent coefficient, C
  [m] Temperature dependence exponent, m
  [tm] Melt temperature (KELVIN), Tm
  [tr] Room temperature (KELVIN), Tr
  [x0] Effective plastic strain rate, e0
  [sh]