MISALIGNMENT

作品数：87被引量：195H指数：8
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Effect of angular misalignment on the static characteristics of rotating externally pressurized air journal bearing被引量：6
《Science China(Technological Sciences)》2019年第9期1520-1533,共14页SHI JiangHai CAO HongRui CHEN XueFeng 
supported by the National Natural Science Foundation of China(Grant Nos.11772244&51421004);the Natural Science Foundation of Shaanxi Province(Grant No.2017JM5120);the Fundamental Research Funds for the Central University
This paper studies the effect of angular misalignment on the static characteristics of rotating externally pressurized air journal bearing with four degrees of freedom(4-DOF). A clearance function is used to describe ...
关键词：ANGULAR MISALIGNMENT static characteristics AIR journal BEARING finite different method 
Material analysis of the fatigue mechanism of rollers in tapered roller bearings被引量：3
《Science China(Technological Sciences)》2018年第7期1003-1011,共9页GUO Wei CAO HongRui ZI YanYang HE ZhengJia 
supported by National Natural Science Foundation of China(Grant No.51421004);Key Project supported by National Natural Science Foundation of China(Grant No.61633001)
Rolling contact fatigue is the main failure mechanism of tapered roller bearings. This study investigated the fatigue mechanism of rollers in a tapered roller bearing that failed in a run-to-failure test. Roller micro...
关键词：rolling contact fatigue mechanism crack propagation material microstructure roller misalignment 
Periodic response analysis of a misaligned rotor system by harmonic balance method with alternating frequency/time domain technique被引量：6
《Science China(Technological Sciences)》2016年第11期1717-1729,共13页LI HongLiang CHEN YuShu HOU Lei ZHANG ZhiYong 
supported by the National Basic Research Program of China("973" Project)(Grant No.2015CB057400);the National Natural Science Foundation of China(Grant No.11302058)
A dynamic model is established for an offset-disc rotor system with a mechanical gear coupling, which takes into consideration the nonlinear restoring force of rotor support and the effect of coupling misalignment. Pe...
关键词：rotor system coupling misalignment harmonic balance method with alternating frequency/time domain（HB-AFT） technique Floquet theory stability BIFURCATION 
Aerodynamic effects of impeller-diffuser axial misalignment in low-flow-coefficient centrifugal compressor被引量：1
《Science China(Technological Sciences)》2015年第1期29-36,共8页WANG ZhiHeng XI Guang LIU QingFang 
supported by the National Natural Science Foundation of China(Grant No.51236006);China Postdoctoral Science Foundation(Grant No.2012M521771)
A numerical investigation on the aerodynamic effects of impeller-diffuser axial misalignment in the low-flow-coefficient centrifugal compressor is conducted through three-dimensional CFD analysis.The results show that...
关键词：MISALIGNMENT COMPRESSOR low flow coefficient IMPELLER 
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