The three dimensional velocities of the manifold junction with a rectangular section were measured by use of three dimensional particle dynamic analyzer (3D PDA) to verify the modified KIVA program.
利用3维粒子动态分析仪（3D-PDA）测量了矩形截面三分支管试验件的3维速度场，以验证改进后的程序软件的可靠性；
An improved one dimensional heat transfer equation of the rectangular longitudinal fin with uniform section and its modified approximate solution are proposed.
本文推出了等截面矩形直肋的一维修正传热方程及修正近似解。
The rectangular (window) search method is modified, which improve the efficiency of searching the plate.
并对矩形(窗口)搜索方法进行了改进，提高了搜索车牌的效率。
应用推荐