问题1:
利用adams计算碰撞问题,它的接触刚度等系数如何准确确定?
在一个msc的练习文档里看到有碰撞参数的进一步说明,但是自己注册的账号权限不够,哪位朋友可以帮忙下载?
Selecting parameters for a real-life model
– For information on how to select parameters for a real-life model, refer to
the following knowledge base articles:
• Modeling Impact:
http://simcompanion.mscsoftware.com/infocenter/index?page=content&id=KB8013895
• Suggestions for debugging your IMPACT function:
http://simcompanion.mscsoftware.com/infocenter/index?page=content&id=KB8013033
• Example of using Hertzian Contact Theory to estimate contact stiffness:
http://simcompanion.mscsoftware.com/infocenter/index?page=content&id=KB8014125
问题2:
在同一时刻碰撞接触点可能有好几个,怎么分辨出这几个接触力的大小,而不是仅仅知道它们的合力。如果碰撞过程持续几秒,能否有方法分辨出每个时刻那几个接触点的接触力大小?