工程设计学报Issue(6):512-516,5.DOI:10.3785/j.issn.1006-754X.2013.06.011
结构参数对浮环轴承动态特性的影响研究
Research on effect of structure parameters on dynamic characteristic for floating ring bearing
摘要
Abstract
To analyze the influence of floating ring bearing's structure parameters on its dynamic characteristics ,the relationships between the eccentricity and structure parameters were studied based on the theory of tribology and fluid lubrication ,and using the floating ring speed ratio as the starting point .Relied on the above ,the relationships between the floating ring bearing's dy-namic coefficients and its structural parameters were analyzed based on finite element method . The results of research show that :increasing clearance ratio or floating ring inner and outer radius ratio will cause the total primary damp and absolute value of the total cross-stiffness get lower , the absolute value of total primary stiffness and total cross-damping will decrease when floating ring inner and outer radius ratio increases ,however ,it will increase when clearance ratio rises . The results of research provide a reference for the design of floating ring bearing .关键词
浮环轴承/偏心率/动态特性/有限元法Key words
floating ring bearing/eccentricity/dynamic characteristic/finite element method分类
机械制造引用本文复制引用
易圣先,赵俊生,殷勍..结构参数对浮环轴承动态特性的影响研究[J].工程设计学报,2013,(6):512-516,5.基金项目
山西省自然科学基金资助项目(2012011023-2);山西省高校高新技术产业化项目(20120021). ()