Advances in Dynamical Systems and Applications
  • Year: 2006
  • Volume: 1
  • Issue: 2

Singular Nonlinear Boundary Value Problems Arising in Viscous Flow Behind a Shock-Wave

  • Author:
  • Liancun Zheng1, Yunbin Xu1, Xinxin Zhang2
  • Total Page Count: 11
  • Page Number: 235 to 245

1Department of Mathematics and Mechanics, University of Science and Technology Beijing, Beijing 100083, China. E-mail: liancunzheng@sina.com

2Mechanical Engineering School, University of Science and Technology Beijing, Beijing 100083, China. E-mail: xxzhang@me.ustb.edu.cn

AMS subject classification: 34B15.

Abstract

A rigorous proof for existence and uniqueness of solutions to a class of singular nonlinear boundary value problems arising in viscous flow and heat transfer behind a shock wave is made and a theoretical estimate formula for the skin friction coefficient is presented. The formula can be successfully applied to estimate the value of the skin friction coefficient. The correctness of the analytical predictions is verified by the numerical results.

Keywords

Shock wave, boundary layer, existence and uniqueness, skin friction, estimation