<p>LS-DYNA中的J-C模型如图所示本构参数5个，失效参数5个，可以考虑应力三轴度、应变率和温度的影响，具体参数可以通过相关试验进行标定。</p> <div> <img src="https://img.jishulink.com/upload/202005/fd841f543f0841

<p><img src="https://www.jishulink.com/platform/static/ueditor/themes/default/images/spacer.gif">pamcrash中对应12号材料，卡片不太一样，具体可以参考理论手册</p> <div> <img src="https://img.jishulink.com/upload/202005/7452363221fa4482af587c005021bc32.png" title="搜狗截图20200514212620.png" alt="搜狗截图20200514212620.png" style="max-width:760px;"> </div> <p><br></p>