THE NUMERICAL-SIMULATION OF AN OLDROYD LIQUID DRAINING DOWN A VERTICAL SURFACE

被引:16
作者
PENNINGTON, SV
WATERS, ND
WILLIAMS, EW
机构
[1] Department of Applied Mathematics and Theoretical Physics, University of Liverpool, Liverpool
关键词
D O I
10.1016/0377-0257(90)80019-V
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The problem of the drainage of an elastic liquid with a shear dependent viscosity from a vertical surface is solved numerically by using a time-marching finite difference procedure. Shear-thinning is found to have a damping effect on any elastic oscillations during start-up in all but very thin films, and is confirmed as the dominant non-Newtonian property at later times. © 1990.
引用
收藏
页码:221 / 239
页数:19
相关论文
共 12 条
[1]   UNIFIED TREATMENT OF DRAINAGE, WITHDRAWAL, AND POSTWITHDRAWAL DRAINAGE WITH INERTIAL EFFECTS [J].
ANNAPURNA, N ;
RAMANAIAH, G .
AICHE JOURNAL, 1976, 22 (05) :940-942
[2]  
CROCHET MJ, 1984, RHEOLOGY SERIES, V1
[3]   DRAINAGE OF NON-NEWTONIAN LIQUIDS ENTRAINED ON A VERTICAL SURFACE [J].
DENSON, CD .
TRANSACTIONS OF THE SOCIETY OF RHEOLOGY, 1972, 16 (04) :697-709
[4]   DRAINING THIN-FILMS .1. [J].
KEELEY, AM ;
RENNIE, GK ;
WATERS, ND .
JOURNAL OF NON-NEWTONIAN FLUID MECHANICS, 1988, 28 (02) :213-226
[5]   DRAINING THIN-FILMS .2. LASER MEASUREMENTS OF FILM THICKNESS AND VELOCITY PROFILE [J].
KEELEY, AM ;
WATERS, ND ;
CUMMINS, PG ;
RENNIE, G ;
STAPLES, EJ .
JOURNAL OF NON-NEWTONIAN FLUID MECHANICS, 1989, 32 (01) :79-94
[6]   ON ELASTIC EFFECTS IN UNSTEADY PIPE FLOWS [J].
MANERO, O ;
WALTERS, K .
RHEOLOGICA ACTA, 1980, 19 (03) :277-284
[7]   ON THE FORMULATION OF RHEOLOGICAL EQUATIONS OF STATE [J].
OLDROYD, JG .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1950, 200 (1063) :523-541
[8]   NON-NEWTONIAN EFFECTS IN STEADY MOTION OF SOME IDEALIZED ELASTICO-VISCOUS LIQUIDS [J].
OLDROYD, JG .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1958, 245 (1241) :278-297
[9]  
Townsend P., 1973, Rheologica Acta, V12, P13, DOI 10.1007/BF01526894
[10]  
Waters N. D., 1970, Rheologica Acta, V9, P345, DOI 10.1007/BF01975401