The optimum design of Controlled Diffusion Airfoils (CDA) is one of the main research fields in subsonic and transonic profile design for multistage compressor.

可控扩散叶型（ CDA）的优化设计是目前国外对亚音、跨音速压气机叶型研究的主要内容之一。

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In this paper, virtual prototype technology of turbo-machinery, multistage axial flow compressor numerical simulation, and integrated design of turbo-machinery and engine have been introduced.

介绍了叶轮机虚拟样机技术、多级轴流压气机数值仿真和叶轮机与发动机一体化设计。

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This paper details the experimental methods and results using the airfoil sensors to measure total pressure and total temperature distributions behind the rotors in a multistage axial-flow compressor.

较详细地介绍了某多级压气机修改前后，利用叶型受感部测取各级转子出口总压、总温分布的试验方法和结果。

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