| 电动轮自卸车车架模态分析 |
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| 引用本文： | 陈华光. 电动轮自卸车车架模态分析[J]. 煤矿机械, 2008, 29(9) |
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| 作者姓名： | 陈华光 |
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| 作者单位： | 湖南工程学院,湖南,湘潭,411104 |
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| 基金项目： | 湖南省教育厅资助科研项目 |
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| 摘 要： | 对电动轮自卸车车架的结构进行有限元模型合理简化,分别用板单元计算模型、梁单元计算模型进行了模态分析。通过计算结果与实验结果比较,得出了既简单又符合工程实际、满足工程精度要求的模型,为车架结构的优化设计和进一步预测车架的疲劳寿命奠定了基础。
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| 关 键 词： | 车架 模态分析 固有频率 计算模型 |
Modal Analysis of Motorized Wheel Dump Truck Frame |
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| CHEN Hua-guang. Modal Analysis of Motorized Wheel Dump Truck Frame[J]. Coal Mine Machinery, 2008, 29(9) |
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| Authors: | CHEN Hua-guang |
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| Abstract: | Finite element model of the motorized wheel dump truck frame was simplified and the frame modal with plate elements and beam elements was analyzed.Compared result of calculation with result of experiment,it obtained finite element model that was satisfied engineering precision as well as simple.The result will lay the foundation to further design optimization of frame,and calculation fatigue life of frame. |
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| Keywords: | frame modal analysis natural frequencies calculating model |
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