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Paper
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Riding comfort optimization of railway trains based on pseudo-excitation method and symplectic method
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Non-stationary random vibration of a coupled vehicle-slab track system using a parallel algorithm based on the pseudo excitation method
FDPSO立管涡激振动响应分析
Release time:2019-03-09
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Indexed by:
会议论文
First Author:
雷松
Co-author:
张文首,赵岩,岳前进
Date of Publication:
2009-11-01
Document Type:
A
Page Number:
580-585
Key Words:
立管涡激振动;参数共振;概念设计;力学模型;稳定响应
Abstract:
根据FDPSO的概念设计原理，建立了张力立管的力学模型，主要分析了FDPSO垂荡运动对涡激振动的影响。考虑了流的作用及立管的自重影响。结果表明垂运动频率引发的参数共振和涡激谐振共同发生时，立管有最大振幅的稳定响应：面垂荡运动的振幅对立管的涡激振动影响不大。
Translation or Not:
no
