Flow and heat transfer over an unsteady stretching sheet in a micropolar fluid

被引:46
作者
Bachok, Norfifah [2 ]
Ishak, Anuar [1 ]
Nazar, Roslinda [1 ]
机构
[1] Univ Kebangsaan Malaysia, Sch Math Sci, Fac Sci & Technol, Ukm Bangi 43600, Selangor, Malaysia
[2] Univ Putra Malaysia, Dept Math, Fac Sci, Upm Serdang 43400, Selangor, Malaysia
关键词
Unsteady flow; Heat transfer; Stretching sheet; Micropolar fluid; Fluid Mechanics; STAGNATION-POINT FLOW; BOUNDARY-LAYER-FLOW; MASS-TRANSFER; SURFACE; PLATE; TEMPERATURE; RADIATION; WEDGE;
D O I
10.1007/s11012-010-9353-5
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The unsteady laminar flow of an incompressible micropolar fluid over a stretching sheet is investigated. The unsteadiness in the flow and temperature fields is caused by the time-dependence of the stretching velocity and the surface temperature. Effects of the unsteadiness parameter, material parameter and Prandtl number on the flow and heat transfer characteristics are thoroughly examined.
引用
收藏
页码:935 / 942
页数:8
相关论文
共 26 条
[21]  
Nazar R, 2004, INT J NONLIN MECH, V39, P1227, DOI [10.1016/j.ijnonlinmec.2003.08.007, 10.1016/j.ijnonlinemec.2003.08.007]
[22]   Computational modeling of heat transfer over an unsteady stretching surface embedded in a porous medium [J].
Pal, Dulal ;
Hiremath, P. S. .
MECCANICA, 2010, 45 (03) :415-424
[23]   Heat and mass transfer in stagnation-point flow towards a stretching surface in the presence of buoyancy force and thermal radiation [J].
Pal, Dulal .
MECCANICA, 2009, 44 (02) :145-158
[25]  
Vajravelu K., 1993, ACTA MECH, V96, P1227
[26]   BOUNDARY-LAYER DEVELOPMENT ON A WEDGE IMPULSIVELY SET INTO MOTION [J].
WILLIAMS, JC ;
RHYNE, TB .
SIAM JOURNAL ON APPLIED MATHEMATICS, 1980, 38 (02) :215-224