突然扩张管道中流动问题，用C语言编写有注释，学习CFD比较有参考价值.-A sudden expansion pipe flow problem, using C language with a comment, have more to learn CFD reference value.

用涡量流函数算法解决计算流体力学问题，突然扩张管道中流动问题-Vorticity stream function algorithm to solve the problem of computational fluid dynamics, a sudden expansion pipe flow problems.

fluent 突扩管计算实例，设置详尽，包括网格文件-fluent sudden expansion pipe calculation example, set detailed, including grid file