MATCHED ASYMPTOTIC SOLUTIONS OF IMPULSIVE FLOW OVER AN ELLIPTIC CYLINDER

被引:1
作者
JAFROUDI, H [1 ]
YANG, HT [1 ]
HERMEL, J [1 ]
机构
[1] HUGHES AIRCRAFT CO,LOS ANGELES,CA 90009
关键词
D O I
10.1006/jcph.1993.1218
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
The initial flow field of an impulsively started incompressible viscous flow over an elliptic cylinder is analyzed by the method of matched asymptotic expansions. Analytical solutions for the outer and inner flow fields are obtained to the third order. The Symbolic Manipulation Program is used to facilitate the work. Flow separation is studied in some detail, as are the surface quantities such as the vorticity, the pressure distribution, the drag, and the lift coefficients. © 1993 by Academic Press, Inc.
引用
收藏
页码:289 / 305
页数:17
相关论文
共 14 条
[1]   INITIAL FLOW FIELD OVER AN IMPULSIVELY STARTED CIRCULAR-CYLINDER [J].
BARLEV, M ;
YANG, HT .
JOURNAL OF FLUID MECHANICS, 1975, 72 (DEC23) :625-647
[2]  
BILLINGS DF, 1984, THESIS U COLORADO BO
[3]  
BIRKHOFF G, 1960, HYDRODYNAMICS, P38
[4]  
COLE CA, 1987, SMP SYMBOLIC MANIPUL
[5]  
GOLDSHTIK MA, 1990, ANNU REV FLUID MECH, V22, P456
[6]  
HERMEL J, 1984, THESIS U SO CALIFORN
[7]  
KEVORKIAN J, 1985, PERTURBATION METHODS, P370
[8]  
MILNETHOMSON LM, 1968, THEORETICAL HYDRODYN, P167
[9]  
ROSENHEAD L, 1963, LAMINAR BOUNDARY LAY, P121
[10]  
STANIFORTH AN, 1972, THESIS U W ONTARIO L