罗贵火

副教授

个人信息

学位:工学博士学位
性别:男
学历:博士研究生毕业
所在单位:能源与动力学院
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Supply groove effects on characteristics of squeeze film damper

发表时间:2020-03-23 点击次数:
所属单位:能源与动力学院
发表刊物:Vibroeng. Procedia
摘要:Variation of film pressure was studied by short bearing hypothesis and differential method for grooving on film inner-face. The results were compared with those of FLUENT analysis. Then, effects of the position of groove were studied on film pressure and damping through differential method. The results shown that short bearing hypothesis cannot conform to the actual situation considering grooving. The effect of grooving on the pressure distribution of film was researched by differential method, and the results are consistent with the FLUENT simulation analysis. Side grooving has less effect on film pressure and damping, so it is recommended when the design and assembly conditions are allowed. © 2018 Xudong Kong, et al.
ISSN号:2345-0533
是否译文:
发表时间:2018-01-01
合写作者:Kong, Xudong
通讯作者:罗贵火
发表时间:2018-01-01

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