航空发动机涡轮叶片的多学科设计优化
MDO Technology Applied to The Aeroengine Turbine Blade Design
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摘要: 叙及了多学科设计优化技术在航空发动机涡轮叶片设计中的应用研究,对涡轮叶片多学科设计优化方法进行设计的具体实施过程进行了介绍,讨论了结构、气动、传热、强度、振动和寿命以及优化算法等跨学科之间进行耦合优化设计的理论和方法。文末给出了一计算实例。Abstract: Research of Multidisciplinary Design Optimization(MDO) technology applied to the aeroengine turbine blade design was presented.The idiographic implementing process was introduced.Theory and methodology of multidisciplinary coupling optimization design taking account of aerodynamics,heat transfer,structure,vibration and life prediction and optimum algorithm,were discussed.Finally,an example was given.
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