THE BEHAVIOR OF TRANSVERSE ROUGHNESS IN SLIDING ELASTOHYDRODYNAMICALLY LUBRICATED CONTACTS

被引:75
作者
GREENWOOD, JA
JOHNSON, KL
机构
[1] Department of Engineering, University of Cambridge, Cambridge, CB2 1PZ, Trumpington Street
关键词
D O I
10.1016/0043-1648(92)90264-9
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
Recent calculations have shown that in a sliding elastohydrodynamically lubricated contact, any initial roughness largely disappears and is replaced by (often large) pressure variations. This paper gives an elementary analysis of the process for transverse roughness which provides the conditions under which it occurs, and allows the magnitude of the pressure ripples to be estimated. If the fluid is non-Newtonian, the behaviour will be very different.
引用
收藏
页码:107 / 117
页数:11
相关论文
共 15 条
[1]  
Archard J., 1965, P I MECH ENGRS 3B, V180, P47, DOI 10.1243/PIME_CONF_1965_180_063_02
[2]  
BLOK H, 1965, P INT S LUBR WEAR, P1
[3]   EFFECTS OF LUBRICANT RHEOLOGY AND KINEMATIC CONDITIONS ON MICROELASTOHYDRODYNAMIC LUBRICATION [J].
CHANG, L ;
CUSANO, C ;
CONRY, TF .
JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 1989, 111 (02) :344-351
[4]   A REYNOLDS-EYRING EQUATION FOR ELASTOHYDRODYNAMIC LUBRICATION IN LINE CONTACTS [J].
CONRY, TF ;
WANG, S ;
CUSANO, C .
JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 1987, 109 (04) :648-658
[5]  
Dowson D., 1966, ELASTOHYDRODYNAMIC L
[6]   THE EFFECTS OF SURFACE IRREGULARITIES ON THE ELASTOHYDRODYNAMIC LUBRICATION OF SLIDING LINE CONTACTS .1. SINGLE IRREGULARITIES [J].
GOGLIA, PR ;
CONRY, TF ;
CUSANO, C .
JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 1984, 106 (01) :104-112
[7]   NON-NEWTONIAN BEHAVIOR IN ELASTOHYDRODYNAMIC LUBRICATION [J].
HIRST, W ;
MOORE, AJ .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1974, 337 (1608) :101-121
[8]  
HOUPERT LG, 1986, 12TH P LEEDS LYON S, P146
[9]  
Johnson K. L., 1987, CONTACT MECH, DOI DOI 10.1017/CBO9781139171731
[10]   SHEAR BEHAVIOR OF ELASTOHYDRODYNAMIC OIL FILMS [J].
JOHNSON, KL ;
TEVAARWERK, JL .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1977, 356 (1685) :215-236