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我做爆炸模拟,对土,空气,炸药有两种材料模型,一种是尚晓江书的例子的模型,拿出来用,出的图不对,但是计算快,就是图走到一半开始乱飞。。。我不知道这是不是负体积,还有一种模型求解的慢
第一种
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$ MATERIAL DEFINITIONS $
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*MAT_SOIL_AND_FOAM
1,2.5,1.6E-4,2.5E-4,3.3E-11,0.0,0.0,0.0
0.0,0.0
0.0,0.05,0.09,0.11,0.15,0.19,0.21,0.22
0.25,0.30
0.0,4.5E-6,5.E-6,6.7E-6,1.3E-5,2.1E-5,2.7E-5,3.9E-5
5.5E-5,1.20-4
*MAT_HIGH_EXPLOSIVE_BURN
2,1.2,0.55,0.15,0.0,
*EOS_JWL
1,7.41,0.18,5.56,1.65,0.35,0.036,1.00
*INITIAL_DETONATION
2,5,100,5,0.0
*MAT_NULL
3 0.120E-02 0.00 0.00 0.00 0.00 0.00 0.00
*EOS_LINEAR_POLYNOMIAL
3 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.00 0.00
第二种
*MAT_SOIL_AND_FOAM
1 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_HIGH_EXPLOSIVE_BURN
2,1.63,0.693,0.270,0.000E+00
*EOS_JWL
1,3.71,7.430E-02,4.15,0.950,0.300,7.000E-02,1.00
*INITIAL_DETONATION
2,5,100,5,0.0
*MAT_NULL
3 0.120E-02 0.00 0.00 0.00 0.00 0.00 0.00
*EOS_LINEAR_POLYNOMIAL
3 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.00 0.00 |
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