| 基于ANSYS的塔式起重机结构动态分析 |
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| 引用本文： | 潘祎,袁从启,张红.基于ANSYS的塔式起重机结构动态分析[J].机电产品开发与创新,2011,24(3):85-87. |
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| 作者姓名： | 潘祎 袁从启 张红 |
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| 作者单位： | 沈阳建筑大学,交通与机械工程学院,辽宁,沈阳,110168 |
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| 摘 要： | 利用ANSYS建立某塔式起重机有限元模型,对其进行瞬态动力学分析和模态分析,计算获得在三种典型工况下结构的位移,分析了起升动载系数;并在三种典型工况下受载变形后的振动进行了探讨,计算获得受栽后的结构振动频率,并将受载后的振动频率和振型与塔机自由振动的频率和振型进行了对比分析.
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| 关 键 词： | 塔式起重机 动栽分析 振动频率 ANSYS |
Dynamic Analysis on Tower Crane Based on ANSYS |
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| PAN Yi,YUAN Cong-Qi,ZHANG Hong.Dynamic Analysis on Tower Crane Based on ANSYS[J].Development & Innovation of Machinery & Electrical Products,2011,24(3):85-87. |
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| Authors: | PAN Yi YUAN Cong-Qi ZHANG Hong |
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| Affiliation: | PAN Yi,YUAN Cong-Qi,ZHANG Hong(School of Transportation and Mechanical Engineering,Shenyang Jianzhu University,Shenyang Liaoning 110168,China) |
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| Abstract: | This paper established a finite element model of the tower crane by using ANSYS software.With the transient dynamics analysis and the modal analysis for the tower crane done,the structure displacement responses were got under three kind of typical work conditions.Then the lifting load dynamic factor of the tower crane was analyzed.This paper has examined the vibration after deformation with the three kind of typical work conditions.The structure vibration frequency and the mode of vibration after deformatio... |
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| Keywords: | tower crane dynamic load analysis vibration frequency ANSYS |
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