摘要
本文采用奇异摄动方法的匹配法和Fourier变换方法,求出了小球在两平行平壁之间的牛顿流体中下落所受的阻力,并给出了在小球不同程度偏向一壁情况下的数值计算结果.
Singular perturbution techniques and Fourier transformation are used to calculate the drag force on the spherial particle sedimenting in the Newtonian fluid bornded by two plane walls,The numerical results for different positions of the spherial partial relative to the walls are also given
出处
《中国计量学院学报》
1995年第2期75-84,共10页
Journal of China Jiliang University
关键词
小球流动
奇异摄动方法
壁面影响
s:flow across spherical particle
Singular perturbution techniques
Wall effect