NYD型逆止器逆止过程的数值模拟  

Numerical simulation of NYD type backstop functioning process

作　　者：宋华[1] 章岱兴[1] 付丽华[1] 

机构地区：[1]辽宁科技大学机械工程与自动化学院

出　　处：《起重运输机械》2009年第5期76-79,共4页Hoisting and Conveying Machinery

摘　　要：应用Pro/Engineer软件的虚拟样机技术,对NYD型逆止器进行三维实体建模,应用显式动力学弹塑性有限元软件ANSYS/LS-DYNA对逆止器逆止过程进行数值模拟分析,深化了对逆止过程的认识,对各部件受力情况进行了分析,对逆止器的设计和改进具有参考价值。The study looks at how to build 3D model for the NYD type backstop by means of the virtual prototype technology from Pro/Engineer software, and how to carry out numerical simulation analysis of backstop functioning process by means of ANSYS/LS - DYNA, and how to analyze loads on various parts. The study let us get a deeper understanding backstop functioning process and has a reference value for design and improvement of backstop.

关 键 词：接触式逆止器 逆止过程 数值模拟 

分 类 号：TD528.1[矿业工程—矿山机电]