摘要
流体力学中边界层再附着概念对于分析流体膜润滑中完整油膜区的确定有着清晰的物理意义.用再附着边界条件来确定动态油膜的再形成边界,用雷诺边界条件确定其破裂边界,并与由负压力充零算法给出的边界进行比较.
In the paper reattachment boundary condition from liquid mechanics was used to determine position of the film reformation,as well as rupture fronts determined by Reynold boundary condition. In final the formula of film force of infinite journal bearings is given. The results are compared with numerical result obtained under pseudo gumbel boundary condition.
出处
《复旦学报(自然科学版)》
CAS
CSCD
北大核心
1999年第2期177-181,共5页
Journal of Fudan University:Natural Science
基金
国家自然科学基金
上海市自然科学基金