The calculating methods to the problem of contact in ANSYS program are studied, and the contact suture and key groove are stimulated in ANSYS program and analyzed their feasibility by examples.

对ANSYS软件中关于接触问题的计算方法进行了详细研究，并通过数值算例的计算分析，对ANSYS采用接触单元模拟接缝的可行性问题进行了探讨。

youdao

Your problem is to only look at the forces of contact on you, and that is just this f.

你只需要注意那些直接作用在这个物体上的力,那就只有 f 了

耶鲁公开课 - 基础物理课程节选

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