THD analysis of high speed heavily loaded journal bearings including thermal deformation, mass conserving cavitation, and turbulent effects

被引:29
作者
Zhang, C [1 ]
Yi, ZX [1 ]
Zhang, ZM [1 ]
机构
[1] Shanghai Univ, Res Inst Bearings, Shanghai 20072, Peoples R China
来源
JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME | 2000年 / 122卷 / 03期
关键词
D O I
10.1115/1.555407
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
Theoretical and experimental THD analyses of high speed heavily loaded journal bearings are presented. Numerical solutions include thermal deformation, mass conserving cavitation and turbulent effects. The pressure and temperature distributions, the eccentricity ratio, and the flow rate are measured. Agreement between theoretical results and experimental data is satisfactory. [S0742-4787(00)00803-1].
引用
收藏
页码:597 / 602
页数:6
相关论文
共 21 条
[1]  
BONCOMPAIN R, 1986, ASME, V108, P219, DOI DOI 10.1115/1.3261166
[2]  
BOOSER ER, 1988, ASLE T, V31, P405
[3]   Thermohydrodynamic analysis of tilting-pad journal bearings operating in turbulent flow regime [J].
Bouard, L ;
Fillon, M ;
Frene, J .
JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 1996, 118 (01) :225-231
[4]   Experimental study of thermal effects in tilting-pad journal bearings at high operating speeds [J].
Bouchoule, C ;
Fillon, M ;
Nicolas, D ;
Barresi, F .
JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 1996, 118 (03) :532-538
[5]   A CAVITATION ALGORITHM [J].
ELROD, HG .
JOURNAL OF LUBRICATION TECHNOLOGY-TRANSACTIONS OF THE ASME, 1981, 103 (03) :350-354
[6]  
EZZAT HA, 1973, ASME, V95, P298
[7]  
Ferron J, 1983, ASME, V105, P422
[8]   A global approach of thermal effects including pad deformations in tilting-pad journal bearings submitted to unbalance load [J].
Fillon, M ;
Desbordes, H ;
Frene, J ;
Wai, CCH .
JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 1996, 118 (01) :169-174
[9]   TEMPERATURE DISTRIBUTIONS AND HEAT-TRANSFER IN JOURNAL BEARINGS [J].
FITZGERALD, MK ;
NEAL, PB .
JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 1992, 114 (01) :122-130
[10]   A HYDRODYNAMIC JOURNAL BEARING TEST RIG WITH DYNAMIC MEASUREMENT CAPABILITIES [J].
FLACK, RD ;
KOSTRZEWSKY, GJ ;
TAYLOR, DV .
TRIBOLOGY TRANSACTIONS, 1993, 36 (04) :497-512