标题: 一些材料参数 [打印本页]
作者: even2004 标题:一些材料参数 时间: 2009/02/23/08:24
1.紫铜(johnson_cook) EX=1.19 cm-g-us
*MAT_JOHNSON_COOK
1 8.96000 0.46
0.900E-03 2.920E-03 0.310 0.250E-01 1.09 0.1356E+04 210 0.100E-05
0.383E-05 -9.00E+00 3.00 0.00 3.00 0.00 0.00 0.00
0.00
*EOS_GRUNEISEN
1 0.394 1.489 0.00 0.00 2.02 0.47 0.00
1.00
========================================================================================
2.高能炸药(LS-DYNA中无此材料模型,任取以模型代替,修改k文件)
*MAT_HIGH_EXPLOSIVE_BURN
1 1.7870001 0.8390000 0.3400000 0.0000000 0.0000000 0.0000000 0.0000000
*EOS_JWL
1 5.8140002 6.8010E-2 4.1000000 1.0000000 0.3500000 0.0900000 1.0000000
---------------------------------------------------------------------------------------
或者:
*MAT_HIGH_EXPLOSIVE_BURN
1 1.6400000 0.6930000 0.2700000 0.0000000 0.0000000 0.0000000 0.00000002
*EOS_JWL
1 3.7400000 3.2300e-2 4.1500001 0.9500000 0.3000000 0.0700000 1.0000000
========================================================================================
3.高导无氧铜
(Steinberg):
*MAT_STEINBERG
2 8.93 0.477 0.120E-02 36.0 0.450 0.00 0.640E-02
2.83 2.83 0.377E-03 0.100E-02 63.5 0.179E+04 2.02 1.50
-9.00 3.00 0.00 0.00 0.00 0.00 0.00 0.00
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
*EOS_GRUNEISEN
2 0.394 1.49 0.00 0.00 2.02 0.470 0.00
1.00
--------------------------------------------------------------------------------------
(plastic_kinematic):
*MAT_PLASTIC_KINEMATIC
1 8.93 1.17 0.350000 0.400E-02 0.100E-02 1.00
0.00 0.00 0.00
========================================================================================
4.钢(johnson_cook):cm-g-us EX=2.0
*MAT_JOHNSON_COOK
1 7.83000 0.77
7.920E-03 5.100E-03 0.260 0.140E-01 1.03 0.1793E+04 294 0.100E-05
0.477E-05 -9.00E+00 3.00 0.0 5.00 0.00 0.00 0.00
0.00
*EOS_GRUNEISEN
1 0.4569 1.490 0.00 0.00 2.17 0.46 0.00
1.00
---------------------------------------------------------------------------------------/
MAT_PLASTIC_KINEMATIC
1 7.83 2.07 0.300000 0.400E-02 5.00E-02 1.00
0.00 0.00 0.00
========================================================================================
5.混凝土(solid_concrete)
*MAT_SOIL_CONCRETE.
2 2.500 1.250E-01 1.667E-01 1 2 3 4
-2.00E-05 0.0 0.3 1
*DEFINE_CURVE
1 0 0.0000000 0.0000000 0.0000000 0.0000000
0.0 0.0,
0.0953 0.230e-01
0.1823 0.650e-01
0.2624 1.300e-01
0.3365 1.750e-01
0.4055 2.250e-01
0.4700 3.500e-01
*DEFINE_CURVE
2 0 0.0000000 0.0000000 0.0000000 0.0000000
0.0 0.03
0.400e-02 0.240e-02
0.800e-02 0.550e-02
1.200e-02 0.950e-02
1.400e-02 1.260e-02
1.800e-02 1.550e-02" L
1.000e-01 1.550e-02
*DEFINE_CURVE
3 0 0.0000000 0.0000000 0.0000000 0.0000000
0.00 0.00
1.500e-04 0.00
1.000e-03 0.04
1.000e-02 0.49
1.000e-01 4.90
*DEFINE_CURVE
4 0 0.0000000 0.0000000 0.0000000 0.0000000
0.00 0.01
1.500e-04 0.01
1.000e-03 0.05
1.000e-02 0.50
1.000e-01 5.00
================================================================3
6.土壤(泡沫材料模型)
*MAT_SOIL_AND_FOAM
2 1.80 1.601E-04 1.328E+02 3.300E-03 1.310E-07 0.1232 0.0
0.0 0.0
0.0 0.050 0.090 0.11 0.15 0.19 0.21 0.221
0.25 0.30
0.0 3.420E-02 4.530E-02 6.760E-02 1.270E-01 2.080E-01 2.710E-01 3.920E-01
5.660E-01 1.230E+00
! Z5 v) |0 ; A
==============================================
*MAT_PLASTIC_KINEMATIC
1 7.82 2.1 0.284 0.0100 0.04 1.0
0.000E+00 0.000E+00 0.000E+00
*MAT_PLASTIC_KINEMATIC
1 7.80 2.1 0.300 0.023 0. 0240. 1.00!
0 0 0
PLASTIC_KINEMATIC
1 7.80 2.07 0.300000 0. 235 0.0700 1.00
0.00 0.00 0.00
===================================================0
B4C陶瓷
*MAT_JOHNSON_HOLMQUIST_CERAMICS
2 2510e-6 197e+3 0.927 0.7 0.005 0.85 0.67
1.0 260 0.2 19e+3 8.71e+3 1.0
0.001 0.5 233e+3 -593e+3 28e+5 0.1
这些参数都是从书上例子以及网上收集的,希望对大家有用,也希望大家多多补充。
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