| 基于有限元法的电机隔爆外壳设计 |
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| 引用本文： | 张宝富,穆希辉,杜峰坡,师永强.基于有限元法的电机隔爆外壳设计[J].煤炭科学技术,2009(10). |
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| 作者姓名： | 张宝富 穆希辉 杜峰坡 师永强 |
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| 作者单位： | 军械工程学院军械技术研究所; |
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| 摘 要： | 引入爆轰理论并深入分析了爆炸性气体混合物的爆炸机理,结合防爆标准合理地选择了壳体的材质。同时运用弹塑性力学理论对外壳强度进行理论计算,得出外壳的壳体壁厚、法兰厚度等初始参数。并利用SolidW orks软件进行三维建模,然后在COSMOSworks软件中进行有限元分析,根据分析结果对壳体结构进行改进,实践证明,防爆性能良好。
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| 关 键 词： | 电机 隔爆 有限元 强度 |
Design on Flame Proof Shell of Electric Motor Based on Finite Element Method |
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| ZHANG Bao-fu,MU Xi-hui,DU Feng-po,SHI Yong-qiang.Design on Flame Proof Shell of Electric Motor Based on Finite Element Method[J].Coal Science and Technology,2009(10). |
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| Authors: | ZHANG Bao-fu MU Xi-hui DU Feng-po SHI Yong-qiang |
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| Affiliation: | Research Institute of Ordnance Technology;Ordnance Engineering College;Shijiazhuang 050003;China |
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| Abstract: | With the detonation theory,the paper analyzed the explosion mechanism of the explosive gas mixture.With the flame proof standards,the material of the shell was rationally selected.With the elastic and plastic mechanics theory,a theoretical calculation was conducted for the shell strength and the shell thickness,flange thickness and other initial parameters were obtained.A 3D model was established with the Solid Works Software.A finite element analysis was conducted in the COSMOSworks software.The shell stru... |
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| Keywords: | electric motor flame proof finite element strength |
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