Flow of an elastico-viscous fluid past an infinite wall with time-dependent suction

被引:8
作者
Hayat, T [1 ]
Abbas, Q
Asghar, S
Siddiqui, AM
Farid, T
Murtaza, G
机构
[1] Quaid I Azam Univ, Dept Math, Islamabad, Pakistan
[2] Penn State Univ, Dept Math, York, PA 17403 USA
[3] Ruhr Univ Bochum, Fak Phys & Astron, Inst Theoret Phys 4, D-44780 Bochum, Germany
[4] Quaid I Azam Univ, Dept Phys, Islamabad, Pakistan
关键词
Dr. Hayat gratefully acknowledges the Alexander yon Humboldt (AvH) foundation for financial support. This work was also supported by the Quaid-i-Azam University Research Fund URF (2000 2001);
D O I
10.1007/BF01177448
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Kelley's solution for the incompressible viscous flow past an infinite wall, with time dependent suction, is extended for an idealized elastico-viscous liquid. The effect of the presence of the elasticity on the velocity field and the skin friction is examined. It is found that the back-flow at the wall is enhanced by the elasticity parameter. The phase angle of the skin friction is also found to decrease with increasing the unsteady part or the suction velocity.
引用
收藏
页码:133 / 145
页数:13
相关论文
共 14 条
[1]   ELASTICO-VISCOUS BOUNDARY-LAYER FLOWS .I. 2-DIMENSIONAL FLOW NEAR STAGNATION POINT [J].
BEARD, DW ;
WALTERS, K .
PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY, 1964, 60 (03) :667-&
[2]  
Coleman B. D., 1960, ARCH RATION MECH AN, V6, P355, DOI [10.1007/BF00276168, DOI 10.1007/BF00276168]
[3]   SOME EXACT-SOLUTIONS OF THE STOKES PROBLEM FOR AN ELASTOVISCOUS FLUID [J].
FOOTE, JR ;
PURI, P ;
KYTHE, PK .
ACTA MECHANICA, 1987, 68 (3-4) :223-230
[4]   FLUCTUATING FLOW OF AN ELASTICO-VISCOUS FLUID PAST A POROUS FLAT PLATE [J].
KALONI, PN .
PHYSICS OF FLUIDS, 1967, 10 (06) :1344-&
[5]  
KELLEY RE, 1964, Q J MECH APPL MATH, V18, P287
[6]  
LACHMANN GV, 1961, BOUNDARY LAYER FLOW, V1
[7]   THE RESPONSE OF LAMINAR SKIN FRICTION AND HEAT TRANSFER TO FLUCTUATIONS IN THE STREAM VELOCITY [J].
LIGHTHILL, MJ .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1954, 224 (1156) :1-23
[8]  
MESSIHA SAS, 1966, PROC CAMB PHILOS S-M, V62, P329
[9]  
MOORE FK, 1951, 2471 NASA TN
[10]   ROTATING FLOW OF AN ELASTICOVISCOUS FLUID ON AN OSCILLATING PLATE [J].
PURI, P .
ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK, 1974, 54 (11) :743-745