| 泵源定常激励下的管道模态特性分析 |
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| 引用本文： | 丁华,何宇廷,曹克强,伍黎明,常红军.泵源定常激励下的管道模态特性分析[J].机床与液压,2012,40(7):40-43,46. |
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| 作者姓名： | 丁华 何宇廷 曹克强 伍黎明 常红军 |
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| 作者单位： | 1. 空军工程大学工程学院,陕西西安,710038
2. 河北沧州95896部队,河北沧州,061000 |
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| 摘 要： | 根据管道轴向运动4-偏微分方程组和泵源边界条件,在L-MOC法的基础之上,求得偏微分方程组在拉氏域内的解析解。分析在泵源定常激励下的液压管道模态特性,并经计算与仿真,验证模态特性分析结果的准确性。
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| 关 键 词： | 管道模态分析 L-MOC法 液压系统 仿真 |
Modal Analysis of Pipe under Constant Stimulating of Pump |
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| DING Hua
,
HE Yuting
,
CAO Keqiang
,
WU Liming
,
CHANG Hongjun.Modal Analysis of Pipe under Constant Stimulating of Pump[J].Machine Tool & Hydraulics,2012,40(7):40-43,46. |
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| Authors: | DING Hua HE Yuting CAO Keqiang WU Liming CHANG Hongjun |
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| Affiliation: | 1.Engineering College,Air Force Engineering University,Xi’an Shaanxi 710038,China; 2.Chinese People’s Liberation Army 95896 Unit,Cangzhou Hebei 061000,China) |
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| Abstract: | According to four-equation-model of axial vibration of pipe,the analytical solution of partial differential equations on Laplace domain was obtained based on L-MOC method.The hydraulic system pipe modal characteristics under constant stimulating of pump were analyzed,and results of analysis were validated through simulation. |
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| Keywords: | Modal analysis of pipe L-MOC method Hydraulic system Simulation |
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