DETAILS OF THE DRAG CURVE NEAR THE ONSET OF VORTEX SHEDDING

被引:339
作者
HENDERSON, RD
机构
[1] Aeronautics and Applied Mathematics, California Institute of Technology, Pasadena
关键词
D O I
10.1063/1.868459
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
A closer look at the drag curve for a circular cylinder near the onset of vortex shedding reveals that there is a sharp transition in the forces acting on a body moving through a fluid when it produces an unsteady wake. In this Letter results from high-resolution computer simulations are presented to quantify the change in viscous drag, pressure drag, and base pressure coefficients. (C) 1995 American Institute of Physics.
引用
收藏
页码:2102 / 2104
页数:3
相关论文
共 7 条
[1]  
BARKLEY D, 1995, UNPUB J FLUID MECH
[2]   STEADY VISCOUS-FLOW PAST A CIRCULAR-CYLINDER UP TO REYNOLDS NUMBER-600 [J].
FORNBERG, B .
JOURNAL OF COMPUTATIONAL PHYSICS, 1985, 61 (02) :297-320
[3]  
HENDESON RD, 1994, THESIS PRINCETON U
[5]   BENARD-VONKARMAN INSTABILITY - TRANSIENT AND FORCED REGIMES [J].
PROVANSAL, M ;
MATHIS, C ;
BOYER, L .
JOURNAL OF FLUID MECHANICS, 1987, 182 :1-22
[6]  
ROCHKO A, 1993, J WIND ENG, V49, P79
[7]  
WILLIAMSON CHK, 1990, Z FLUGWISS WELTRAUM, V14, P38