The FE model for the underground LHD machine's bodywork structure was built and the simulation methods for its joint, hydraulic actuator, tyre and boundary conditions were proposed.
建立了地下铲运机整机结构有限元模型，提出铰销、油缸、轮胎及边界条件的模拟方法。
The simplified theoretical model of normal pressure was derived, and the pressure delivery principle of multi-point blank holder was analyzed with FE simulation.
根据理论计算得到了法向压力分布的简化模型，并结合有限元数值模拟对多点压边圈上的压力传递问题进行了分析。
Based on nonlinear FE software MARC, numerical simulation of BOM fastener mechanics in heavy load wagon is studied. The key technology in constructing the finite element model is discussed.
基于非线性有限元软件MARC，对重载货车中大量使用的BOM连接器力学行为进行了数值仿真研究。
The comparison of the rigid pushing model and a conventional FE model shows that the rigid pushing model can greatly improve the efficiency of the simulation with the same (accuracy.)
刚性体推动模型与常规有限元模型的比较结果说明刚性体推动模型可以在获得相同的精度前提下，显著地提高运算效率。
The comparison of the rigid pushing model and a conventional FE model shows that the rigid pushing model can greatly improve the efficiency of the simulation with the same (accuracy.)
刚性体推动模型与常规有限元模型的比较结果说明刚性体推动模型可以在获得相同的精度前提下，显著地提高运算效率。
应用推荐