1) extended distinct element method
扩展散体单元法
2) extended finite element method
扩展有限单元法
1.
Some key procedures of numerical implementation for the extended finite element method are discussed in this paper,including topological analysis on the cracked body,selection of generalized nodes,and numerical calculation of various body elements.
探讨了扩展有限单元法的具体实现过程,包括裂纹体几何结构的拓扑分析、广义节点的选取及详细的单元数值计算。
3) discrete element method
散体单元法
1.
Based on the model of the ground and tyre in terra-mechanics, and due to the limitation of various models, the concept of the granule tyre and granule ground are put forward, the systematic mechanics model of tyre and ground with the Discrete Element Method (DEM) is established.
在对车辆地面力学中轮胎和地面模型研究的基础上,针对各种模型的局限性,运用散体单元法(DEM)理论,建立了轮胎与地面的系统力学模型,提出了颗粒轮胎与颗粒地面概念;对轮胎在选定地面上行驶时,表层土壤的应力分布进行了模拟分析计算,并将计算结果与相关文献的研究成果进行了比较分析。
2.
The discrete element method was introduced into the dynamic model of floating ring bearing rotor system for the first time and the dynamics simulation program of floating ring bearing rotor system was developed.
首次将散体单元法引入到浮环轴承转子系统的动力学建模中,并开发了相应的系统动力学特性模拟计算程序。
5) expansion I/O unit
扩展单元
6) DEM (Discrete Element Method)
DEM(散体单元法)
补充资料：扩展单元
分子式：
CAS号：
性质：可编程控制器扩充系统规模的一种单元，它不能单独使用，只能通过扩展口与主机相连，以增加系统的输入输出点数。
CAS号：
性质：可编程控制器扩充系统规模的一种单元，它不能单独使用，只能通过扩展口与主机相连，以增加系统的输入输出点数。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条