Numerical Simulation of Torpedo Turbine Flow Passage Field and Performance Using ANSYS CFX
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摘要: 运用计算流体力学(CFD)软件ANSYS CFX对鱼雷涡轮机通流部分流场及性能进行了数值计算, 介绍了CFD技术应用到鱼雷燃气涡轮机通流设计中的一般步骤, 旨在提供一种燃气涡轮机通流部分流场及性能的预测方法, 探索CFD技术在鱼雷燃气涡轮机动力系统设计中的应用途径。研究结果表明, 利用CFD技术计算鱼雷燃气涡轮机通流流场, 预测通流气动性能与试验数据吻合较好。本文的研究成果对鱼雷涡轮机工程研制具有一定的参考价值。Abstract: Torpedo turbine flow passage field and performance are simulated by using computational fluid dynam-ics(CFD) software ANSYS CFX, and the general steps of designing torpedo gas turbine flow passage with CFD are in-troduced in order to predict the gas turbine flow passage field and performance and to promote application of CFD tech-nique to design of torpedo turbines. The results show that the predicted turbine efficiency agrees well with the test data. This study may offer a reference for development of new torpedo turbines.
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Key words:
- torpedo turbine /
- ANSYS CFX /
- numerical simulation
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