| NYD型逆止器逆止过程的数值模拟 |
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| 引用本文： | 宋华,章岱兴,付丽华.NYD型逆止器逆止过程的数值模拟[J].起重运输机械,2009(5):76-79. |
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| 作者姓名： | 宋华 章岱兴 付丽华 |
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| 作者单位： | 辽宁科技大学机械工程与自动化学院 |
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| 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。
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| 关 键 词： | 接触式逆止器 逆止过程 数值模拟 |
Numerical simulation of NYD type backstop functioning process |
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| Song Hua.Numerical simulation of NYD type backstop functioning process[J].Hoisting and Conveying Machinery,2009(5):76-79. |
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| Authors: | Song Hua |
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| Abstract: | 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. |
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| Keywords: | contact backstop backstop functioning process numerical simulation |
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