Applied Mathematics and Mechanics (English Edition) ›› 2005, Vol. 26 ›› Issue (1): 1-6 .

• 论文 •    下一篇

VARIATION OF VELOCITY PROFILE OF JET AND ITS EFFECT ON INTERFACIAL STABILITY

李小军, 胡国辉, 周哲玮   

  • 收稿日期:2003-05-11 修回日期:2004-10-22 出版日期:2005-01-18 发布日期:2005-01-18
  • 通讯作者: 周哲玮

VARIATION OF VELOCITY PROFILE OF JET AND ITS EFFECT ON INTERFACIAL STABILITY

LI Xiao-jun ,HU Guo-hui, ZHOU Zhe-wei   

  1. Shanghai Institute of Applied Mathematics and Mechanics, Shanghai University, Shanghai 200072, P.R.China
  • Received:2003-05-11 Revised:2004-10-22 Online:2005-01-18 Published:2005-01-18
  • Contact: ZHOU Zhe-wei

Abstract: Linear stability theory is used to study a double fluid model for a liquid jet surrounded by a coaxial gas steam.Under the different pressure gradients for liquid and gas flow,the variation of the velocity profile in the model and the thickness of the shear layer were investigated.The effects of such variation on the interfacial stability were discussed with the application of Chebyshev spectral collocation method.

Key words: free jet, velocity profile, Chebyshev collocation method, interfacial stability

中图分类号: 

APS Journals | CSTAM Journals | AMS Journals | EMS Journals | ASME Journals