| 1. | Detailed numerical simulation of krain impeller at design operating condition is made , the computed results , such as circumferentially averaged shroud static pressure distribution , meridional velocity and relative flow angel et al . , show good agreement with experimental data 对krain高速离心叶轮在设计工况下的内部流场进行了详细的数值模拟,计算所得轮盖压力分布、子午速度及相对气流角分布与实验结果吻合较好,并且进一步加深了对二次流机理的认识。 |