矩形截面管流动的康脱洛维奇解法  

Contorovich Method of Rectangular Duct Flow

作　　者：冯贤桂[1] 

机构地区：[1]重庆大学,重庆400044

出　　处：《重庆工业高等专科学校学报》2004年第3期17-18,共2页Journal of Chongqing Polytechnic College

摘　　要：利用康脱洛维奇变分原理来求解矩形截面管不可压缩粘性流动的流速分布。计算结果表明,这种方法在工程中具有足够的精确度,并且计算过程及流速表达式简单,有一定实际应用价值。In this paper by means of Contorovich' s variational principle it is made to calculate velocity dis-tribution of incompressible viscou s flow.Calculation result indicate s this method has sufficient precision in engineering,and analysis process a nd velocity formular are simple,so t hat this method has some useful value in engineering design.

关 键 词：流速分布 矩形截面管 康脱洛维奇变分原理 

分 类 号：TB126[理学—工程力学]