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泵源定常激励下的管道模态特性分析

Modal Analysis of Pipe under Constant Stimulating of Pump
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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。 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.
出处 《机床与液压》 北大核心 2012年第7期40-43,46,共5页 Machine Tool & Hydraulics
关键词 管道模态分析 L-MOC法 液压系统 仿真 Modal analysis of pipe L-MOC method Hydraulic system Simulation
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