节点文献
平板层流边界层方程的一种数值解法
Numerical Solution for Flat Plate Laminar Boundary Layer Equation
【摘要】 本文给出了平板层流边界层方程一种简便的数值解法。该法在将边界层方程化为初值问题时,采用了解析表达式f″(O)=a=[1/limF′(η)]3/2,有了a值便可进行数值计算,步骤简捷,且有较高的计算精度。
【Abstract】 A simple solution for a flat plate laminar boundary layer equation is described. The analytical expression f" (0) =a = [1/limF’ (η)]3/2 is used to reduce the boundary layer equation to an initial value problem. The two-side method of faster convergence than the Runge-Kutta method is used to save computing time. Calculating results are in good agreement with those given by H. Evans in 1968.
【关键词】 边界层;
平板;
数值解;
相似变量;
【Key words】 Boundary layer, Flat plate, Numerical solution; Similar variate.;
【Key words】 Boundary layer, Flat plate, Numerical solution; Similar variate.;
- 【文献出处】 华中理工大学学报 , 编辑部邮箱 ,1988年04期
- 【被引频次】2
- 【下载频次】244