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磁流变阻尼器的双sigmoid模型及试验验证

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2006-06-30

Journal: 振动工程学报

Included Journals: CSCD、ISTIC、PKU、EI、Scopus

Volume: 19

Issue: 2

Page Number: 168-172

ISSN: 1004-4523

Key Words: 磁流变阻尼器;建模;试验研究;双sigmoid模型;滞回非线性特性

Abstract: 在对MRD进行力学性能试验研究的基础上,提出一个新的力学模型一双sigmoid模型.该模型的突出优点是考虑了施加电流、激励性质等因素的影响,且参数识别容易、物理概念清晰.在不同激励性质和电流下,该模型与试验结果相比均能较准确地描述MRD低速区的滞回非线性及在高速区的饱和特性.

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