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Applied Mathematics and Mechanics (English Edition) ›› 2010, Vol. 31 ›› Issue (09): 1097-1104.doi: https://doi.org/10.1007/s10483-010-1345-7

• Articles • 上一篇    下一篇

Identification of boundary surfaces in flows

B.HERRERA, J.PALLARES   

  1. 1. Department d’Enginyeria Informàtica i Matemàtiques, Universitat Rovira i Virgili, Avinguda Països Catalans 26, Tarragona 43007, Spain;
    2. Department d’Enginyeria Mecànica, Universitat Rovira i Virgili, Avinguda Països Catalans 26, Tarragona 43007, Spain
  • 收稿日期:2010-03-20 修回日期:2010-06-14 出版日期:2010-09-01 发布日期:2010-09-01

Identification of boundary surfaces in flows

B.HERRERA, J.PALLARES   

  1. 1. Department d’Enginyeria Informàtica i Matemàtiques, Universitat Rovira i Virgili, Avinguda Països Catalans 26, Tarragona 43007, Spain;
    2. Department d’Enginyeria Mecànica, Universitat Rovira i Virgili, Avinguda Països Catalans 26, Tarragona 43007, Spain
  • Received:2010-03-20 Revised:2010-06-14 Online:2010-09-01 Published:2010-09-01

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摘要： In this study, boundary surfaces of a flow field are defined as stream surfaces, on which the shear rates vanish, and a procedure is proposed to find them. The method, based on calculations using the velocity vector field, is independent of the coordinate system adopted.

Abstract: In this study, boundary surfaces of a flow field are defined as stream surfaces, on which the shear rates vanish, and a procedure is proposed to find them. The method, based on calculations using the velocity vector field, is independent of the coordinate system adopted.

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