我做的SHPB砂岩冲击模拟，透射波几乎没有，求大神知道，...

yanpengyang44

如题，透射波形几乎看不到，不知道咋回事，求哪位大神指导下，谢谢！

yanpengyang44

$
*SECTION_SOLID
1,1

*SECTION_SOLID
2,1

*SECTION_SOLID
3,1

*SECTION_SOLID
4,1
$
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$                             MATERIAL DEFINITIONS                             $
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
*MAT_ELASTIC
1,7.80,2.10,0.300000,0.0,0.0,0.0
*MAT_ELASTIC
2,7.80,2.10,0.300000,0.0,0.0,0.0
*MAT_JOHNSON_HOLMQUIST_CONCRETE
3,2.3,0.018,0.71,1.4,0.007,0.61,45e-5
4E-5,1.0E-6,0.01,5.0,1.545E-4,1.2E-3,0.835e-2,0.10   
0.04,1.00,0.85,-1.7,2.08,0.04  
*MAT_ELASTIC
4,7.80,2.10,0.300000,0.0,0.0,0.0
$
$

yanpengyang44

上面是我的材料参数，不知道如何修改，求大神指导下

penglinzhang

请教一下楼主最后怎么解决的，我的透射波也特别小，比入射波小了好多数量级