船电技术2012,Vol.32Issue(12):4-7,4.
隔振器参数及高频驻波效应对浮筏隔振性能的影响
The Influence of Isolator Parameters and Standing Wave Effect in High Frequency on Vibration Isolation Performance of Floating Raft
宋金明 1张乔斌 2尹成彬 3吴开峰4
作者信息
- 1. 92910部队,浙江舟山316000
- 2. 海军工程大学,武汉430033
- 3. 92771部队,山东胶南266405
- 4. 91343部队,山东威海264200
- 折叠
摘要
Abstract
The finite element model of marine floating raft is build. The effects of isolator parameters on vibration isolation performance of floating raft is analyzed, and the standing wave effect in high frequency is introduced and its influence on isolation performance is analyzed. The results show that the stiffness of isolator affect the performance in low frequency mostly and have little effect in high frequency, the isolation performance will decrease with the increase of isolator stiffness, The increase of isolator damping will have negative effect on isolation performance; Standing wave effect have enormous negative influence on isolation performance, the influence will be bigger with the increase of frequency.关键词
浮筏/隔振器参数/驻波效应/FEMKey words
floating raft/isolator parameters/standing wave effect/FEM分类
通用工业技术引用本文复制引用
宋金明,张乔斌,尹成彬,吴开峰..隔振器参数及高频驻波效应对浮筏隔振性能的影响[J].船电技术,2012,32(12):4-7,4.