Dynamic Characteristics of Water Lubricated Bearing-rotor System of a Vertical Water Feed Pump

doi:10.3969/j.issn.1006-1335.2015.03.022

›› 2015, Vol. 35 ›› Issue (3): 102-107.DOI: 10.3969/j.issn.1006-1335.2015.03.022

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Dynamic Characteristics of Water Lubricated Bearing-rotor System of a Vertical Water Feed Pump

Received:2014-12-15 Revised:2014-12-22 Online:2015-06-18 Published:2015-06-19

某型立式给水泵机组水润滑轴承—转子系统的动力学特性分析

解忠良¹,邹冬林¹,塔娜¹,饶柱石¹,陈汝刚²

（ 1. 上海交通大学机械系统与振动国家重点实验室，上海 200240；2. 中国舰船研究设计中心，武汉 430064 ）

通讯作者: 饶柱石

Abstract

摘要：

针对某型立式给水泵机组的水润滑轴承—转子系统的动力学特性展开研究。建立立式给水泵机组的水润滑轴承的动力学分析模型，针对不同工况下的膜厚比判断水润滑轴承所处的润滑状态。根据不同润滑状态下水润滑轴承不同的动力学建模方法，分析相应的水润滑轴承—转子系统动力学特性，并对比二者之间的差别。分析结果对立式水润滑轴承—转子系统的结构设计具有一定的指导借鉴意义。

关键词: 振动与波, 给水泵立式转子系统, 水润滑轴承, 动力学建模, 支撑刚度, 动力学特性

CLC Number:

TH133.3

解忠良1，邹冬林1，塔娜1，饶柱石1，陈汝刚1， 2. 某型立式给水泵机组水润滑轴承—转子系统的动力学特性分析[J]. 噪声与振动控制, 2015, 35(3): 102-107.

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Dynamic Characteristics of Water Lubricated Bearing-rotor System of a Vertical Water Feed Pump

某型立式给水泵机组水润滑轴承—转子系统的动力学特性分析

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