【摘要】 运用FLUENT软件对射流风机内部流动进行了数值计算分析,通过改变射流风机出口风筒长度、出口整流罩扩散角度进行了一系列数值仿真实验研究。实验结果表明:出口风筒长度及整流罩结构对射流风机空气动力性能有明显影响,合理的出口管道结构可以有效提高射流风机动力性能。更多还原

【Abstract】 The internal flow of jet fan has been simulated using FLUENT software.By changing the length of exit duct and the angle of the exit cowl,a series of numerical simulation research has been done.The calculation results show that the length of exit duct and structure of exit cowl has obvious influence on jet fan aerodynamics performances.更多还原