模块简介

UM 3D Contact用于块体、圆柱、椭球体及任意凸多面体间的接触仿真自动化。用户无需手动定义接触的点和平面，只需直接定义任意两个物体间的接触开关及接触参数。对于每个参与3D接触的物体，都需要定义一个接触几何（有别于用于图形显示的精细的几何）。 接触几何一般是真实几何的简化，以减少计算工作量。3D接触的本质是点-平面接触，由程序根据接触几何自动离散生成一组接触点和接触平面。

应用案例

示例 1：模拟机器人的抓取系统

¹ The model of KRT-200 robot is developed by specialists of Engineering-Technical and Educational Center of Robotics (ETECR) state corporation "Rosatom". Authors express their gratitude to ETECR and personally to Valery Nikitin for provided materials.
² The model with control panel is included in samples of UM, see ..samples/robots/krt_200.

示例 2：模拟地震作用下古建筑的倒塌

³ The model is developed in Department of Earthquake Geology, Geological Institute, University of Cologne, Germany. Authors express their gratitude to professor Klaus-G. Hinzen for provided materials.
⁴ The model is included in samples of UM, see ..samples/misc/earthquake.

示例 3： 模拟货车转向架的摩擦斜楔三维接触   

⁵ This model is included in samples of UM, see ..samples/rail vehicles/wedgetest3dcontact.