摘要
通过考察各种典型粘性敏感流区的结构,分析粘性扩散项的量级大小层次,本文确立了简化Navier-Stokes方程的基本形式,并推诸一般附体坐标系,为简化Navier-Stokes方程的理论研究和一般应用提供了基础。
The basic forms of the simplified Navier-Stokes equation are provided with generalization to body-fitted coordinate systems for arbitrary boundary configurations in this paper in the light of an analysis of the deck constructure of various classical viscous flow zones that proves a hierarchy of the order of magnitude of all diffusion terms included in the basic governing equation.
出处
《水动力学研究与进展(A辑)》
CSCD
北大核心
1990年第3期25-32,共8页
Chinese Journal of Hydrodynamics
关键词
NS方程
粘性流
边界层
流动
Navier-Stokes equation, viscous flow, boundary layer.