流动中边界面的识别

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基金项目: 西班牙科技部和FEDER基金资助课题(DPI2006-0477)

Identification of Boundary Surfaces in Flows

Departament d'Enginyeria Informàticai Matemàtiques, Universitat Rovirai Virgili, Avinguda Països Catalans 26, 43007, Tarragona, Spain;
Departament d'Enginyeria Mecànica, Universitat Rovirai Virgili, Avinguda Països Catalans 26, 43007, Tarragona, Spain

摘要: 将流场的边界面定义为流动表面, 在该表面上剪切率为0，并利用所建议的程序求解．该方法是基于速度向量场的计算，与坐标系的选择无关．
- 界面 /
- 流动结构 /
- 运动学
Abstract: Boundary surfaces of a flow field as stream surfaces on which the shear rates vanish were defined and a procedure to find them was proposed.The method,based on calculations using the velocity vector field,is independent of the coordinate system adopted.
- interfacial surfaces /
- structure of the flow /
- kinematics

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[3]	Herrera B, Pallares J Grau F X. Identification of boundary planes in three-dimensional flows[J]. Eur J Mech B/Fluids, 2008, 27(3): 290-296. doi: 10.1016/j.euromechflu.2007.06.001
[4]	Bird R B, Stewart W E, Lightfoot E N. Transport Phenomena[M]. 2nd ed. New York: Wiley, 2006.
[5]	Chandrasekhar S. Hydrodynamic and Hydromagnetic Stability[M]. New York: Dover Publications, 1981.

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