| 复杂管系气柱固有频率的有限元法计算 |
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| 引用本文： | 薛玮飞,杨晓翔. 复杂管系气柱固有频率的有限元法计算[J]. 化工机械, 2003, 30(3): 152-155 |
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| 作者姓名： | 薛玮飞 杨晓翔 |
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| 作者单位： | 福州大学;福州大学 |
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| 摘 要： | 采用有限元分析方法 ,对简单管道气柱的固有频率进行求解 ,其结果与用传递矩阵法求得的结果是一致的。对实验室复杂管系气柱的固有频率进行计算 ,分析了管道振动的主要原因
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| 关 键 词： | 管系 气柱 固有频率 有限元法 |
| 文章编号： | 0254-6094(2003)03-0152-04 |
Finite Element Method Calculation of the Natural Frequency of the Gas Columns in Complex Pipelines |
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| XUE Weifei,YANG Xiaoxiang. Finite Element Method Calculation of the Natural Frequency of the Gas Columns in Complex Pipelines[J]. Chemical Engineering & Machinery, 2003, 30(3): 152-155 |
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| Authors: | XUE Weifei YANG Xiaoxiang |
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| Abstract: | The natural frequency of the gas column in simple pipelines was solved using the finite element analysis method. The result agreed with that derived with transportation matrix method. The natural frequency of the gas column in complex pipelines in Lab was calculated, the major cause of pipeline vibration was analyzed. |
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| Keywords: | Pipeline Gas Column Natural Frequency Finite Element Method |
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