手机版
您的当前位置: 今安美文网 > 读后感 > 600字 > mat24材料模型参数

mat24材料模型参数

来源:600字 时间:2018-09-09 08:30:03 点击: 推荐访问:mata9参数 华为mata8参数

【www.jinantutor.com--600字】

mat24材料模型参数篇一

ls_dyna中一些材料参数K文件

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

1 M8--------------------------------------------------------------------------------------- 或者:

*MAT_HIGH_EXPLOSIVE_BURN

1 1.6400000 0.6930000 0.2700000 0.0000000 0.0000000 0.0000000 0.0000000 *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):{mat24材料模型参数}.

*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 0.0

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 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

================================================================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 0.22 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

============================================== *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

=================================================== 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*MAT_GEOLOGIC_CAP_MODEL

1,2700,1.4E10,1.1E10,2.7E7,0.11,8.0E6,1.4E-7 4.43,4.6E-10,0.42,1.1E8

$40号砼,单位:长度mm,时间msec,质量g,力N,压强Mpa *MAT_SCHWER_MURRAY_CAP_MODEL 1,2.3E-3,1.048E4,1.168E4,0,0,1

{mat24材料模型参数}.

190,0,184.2,2.5E-3,0.999,0.7,2.5,2.5E3 5,100,1,0,0.999,0.3,0.94{mat24材料模型参数}.

5.0E-2,2.5E-4,3.5E-7,23,0,1,300,13.8

1,0,0,0

0.747,3.3E-4,0.17,5E-2,0.66,4E-4,0.16,5E-2 $Define Steel 4340 4340号钢 *MAT_JOHNSON_COOK

1, 7.8400E+00, 0.759E-00, 2.000E+00, 0.320E+00, 0.000E+00

0.793E-02, 0.510E-02, 2.60E-01, 1.400E-02, 1.030E+00, 1.793E+03, 2.930E+02, 1.000E-05

4.400E-06, 2.000E-02, 2.000E+00, 0.000E+00, 0.80E+00, 2.100E+00, -0.05E+00, 2.000E-03{mat24材料模型参数}.

0.610E+00 *EOS_GRUNEISEN

1, 4.578E-01, 1.330E+00, 0.000E+00, 0.000E+00, 1.670E+00, 0.430E+00, 0.000E+00 1.000E+00

$ SI unit :cm-g-microsecond $ unit conversion factor

$ 1 psi=6895 pa, 1 dyn=1e-5 n,1 bar=1e5 pa,1 g/cm**3=0.0361 lb/in**3,1 lb=0.454kg

mat24材料模型参数篇二

自己总结的五种LS-DYNA土壤材料模型参数

近来做关于跌落在土质材料的模拟,发现总是找不到合适的土壤本构模型来反映低速跌落的情况,大多数模型在做高速模拟时还算可以,但是低速低过载(20m/s左右)时却不如意。也算分享一下吧,如果有哪位高手演算过类似的模型,希望不吝赐教。邮箱:nyxbaboon@126.com

下面是五六套土壤参数吧

{mat24材料模型参数}.

*MAT_SOIL_AND_FOAM

2,1.8,1.601E-4,1.328E+2,3.3E-03,1.31E-7,0.1232,0.0

0.0,0.0

0.0,0.05,0.09,0.11,0.15,0.19,0.21,0.22

0.25,0.30

0.0,3.42E-02,4.530E-02,6.76E-02,1.27E-1,2.08E-1,2.71E-1,3.92E-1

5.66E-1,1.23E+00

*MAT_SOIL_AND_FOAM

2 1.8E+0 6.385E-4 3.00E-1 3.4E-13 7.033E-7 0.30E+0 -6.90E-8

0.0

0.0 -1.04E-1 -1.61E-1 -1.92E-1 -2.24E-1 -2.46E-1 -2.71E-1 -2.83E-1

-2.9E-1 -4.0E-1{mat24材料模型参数}.

0.0 2.0E-4 4.0E-4 6.0E-4 1.2E-3 2.0E-3 4.0E-3 6.0E-3

8.0E-3 4.1E-2

*MAT_ELASTIC_PLASTIC_HYDRO_SPALL

2 1.800E+00 1.601E-04 7.70E-05 0.000E+00-7.030E-06 1.200E+00

0.000E+00 0.000E+00 3.000E+00

0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00

0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00

0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00

0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00

*EOS_GRUNEISEN

2 0.250E-01 0.4E+00 0.000E+00 0.000E+00 2.10E+00 0.000E+00 0.000E+00

1.000E+00

*MAT_PLASTIC_KINEMATIC

2 1.8 4.738E-04 0.48 7.7E-05 1.601E-04 0.2

0 0 0

*MAT_FHWA_SOIL_NEBRASKA

2 1.0E-03 1 1.0E-03

*MAT_SOIL_AND_FOAM_FAILURE

2 , 1.8e+00 ,6.385e-04, 3.00E-01, 3.4E-13 ,7.033e-07, 0.30e+00 ,-6.90e-08

0.00 , 0.00

0.00, -1.04e-01, -1.61e-01, -1.92e-01, -2.24e-01, -2.46e-01, -2.71e-01, -2.83e-01

-2.90e-01, -4.00e-01

0.00 , 2.0e-04, 4.0e-04 ,6.0e-04 , 1.2e-03 , 2.0e-03 , 4.0e-03 , 6.0e-03 8.0e-03 , 4.1e-02

mat24材料模型参数篇三

多种材料的本构模型参数{mat24材料模型参数}.

材料 2024-T3 Aluminum 的本构及失效参数

材料 Ti-6Al-4V Titanium

A: 1098 MPa (159.246 ksi)B: 1092 MPa (158.376 ksi)n: 0.93 C:0.014 m:1.1

D1:-0.090 D2:0.270 D3:0.480 D4:0.014 D5:3.870

材料 2024-T3 Aluminum A:369 MPa (53.517 ksi)

B:684 MPa (99.202 ksi)

n:0.73

C:0.0083 m:1.7

D1:0.112 D2:0.123

D3:1.500

D4:0.007 D5:0.0

本文来源:http://www.jinantutor.com/dh/195796.html

扩展阅读文章

今安美文网 http://www.jinantutor.com

Copyright © 2002-2018 . 今安美文网 版权所有 闽ICP备15013900号

Top