| 约束条件对往复式压缩机管系结构固有频率的影响 |
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| 引用本文： | 刘智勇,李思聪,纪燕飞.约束条件对往复式压缩机管系结构固有频率的影响[J].化工机械,2012,39(5):595-597,613. |
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| 作者姓名： | 刘智勇 李思聪 纪燕飞 |
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| 作者单位： | 1. 兰州交通大学环境与市政工程学院
2. 天华化工机械及自动化研究设计院 |
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| 摘 要： | 依据浓缩质量法和变分法建立压缩机管道的振动向量方程,运用有限元分析的方法对往复式压缩机出口管系的结构固有频率进行模拟计算,并分别讨论不同的约束条件对往复式压缩机管系结构固有频率的影响。
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| 关 键 词： | 压缩机 约束条件 固有频率 管路 |
Effect of Constraints on Natural Frequency of Reciprocating Compressor Piping Structure |
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| LIU Zhi-yong
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LI Si-cong
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JI Yan-fei.Effect of Constraints on Natural Frequency of Reciprocating Compressor Piping Structure[J].Chemical Engineering & Machinery,2012,39(5):595-597,613. |
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| Authors: | LIU Zhi-yong LI Si-cong JI Yan-fei |
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| Affiliation: | 2 ( 1. School of Environmental and Municipal Engineering, Lanzhou Jiaotong University, Lanzhou 730070, China; 2. Tianhua Institute of Chemical Machinery and Automation, Lanzhou 730060, China) |
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| Abstract: | Based on the concentrated quality and the variational method, the vibration vector equation for compressor pipeline was found, and finite-element analysis was applied to simulate the exit-piping structure＇ s natural frequency of reciprocating compressor, including the discussion of constraints＇ effect on the piping structure＇ s free frequency. |
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| Keywords: | compressor constraint condition free frequency piping |
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