噪声与振动控制2016,Vol.36Issue(3):151-154,4.DOI:10.3969/j.issn.1006-1335.2016.03.031
往复泵曲柄连杆机构振动特性分析
Vibration Analysis of the Crank-link Mechanism of Reciprocating Bilge Pumps
夏江敏 1刘海冰 2张振海 1朱石坚 1俞翔1
作者信息
- 1. 海军工程大学 动力工程学院,武汉 430033
- 2. 中国人民解放军4805工厂 上海船厂,上海 200136
- 折叠
摘要
Abstract
Reciprocating bilge pump has a complex structure, high loading intensity and stable line-spectral components. It is always the research focus of ship’s mechanical vibration and noise reduction. In this paper, applying the rigid and flexible multi-body dynamics theory, kinematics and dynamics calculation is done for the crank-link mechanism of the reciprocating bilge pump. The frequency and magnitude of its main excitation force are analyzed. By means of the Adams software, the kinematics and dynamics simulation is done and the system vibration response is analyzed. The results show that with the flexible multi-body dynamics theory, the vibration characteristics of the mechanism can be revealed more accurately. This work has important reference value in reciprocating pump design and low noise improvement.关键词
振动与波/舱底泵/曲柄连杆机构/多体系统动力学/运动学Key words
vibration and wave/bilge pump/crank-link mechanism/multi-body dynamic/kinematics分类
机械制造引用本文复制引用
夏江敏,刘海冰,张振海,朱石坚,俞翔..往复泵曲柄连杆机构振动特性分析[J].噪声与振动控制,2016,36(3):151-154,4.