Optimize airflow structure, fan's blade shape design, reduce input power, and improve efficiency.
优化气流结构和风扇的叶片形状设计，降低输入功率，提高效率。
Two centrifugal compressor impellers with different meridional shape and blade Angle were designed using computer-aided integrated design systems.
采用离心压气机计算机辅助集成设计系统，设计了两个不同子午形面和叶片角的离心压气机叶轮。
With the wide use of Horizontal-axis wind turbine, the design of blade shape and the research of aerodynamic characteristics have been attracting wide-spread attention.
随着大型水平轴风力机的广泛使用，叶片的外形设计和气动性能研究受到广泛的关注。
This article presents a study of the technology of virtual mold-repair for the optimal design of the mold cavity of a hollow turbine blade to precisely control its shape.
针对精铸空心涡轮叶片的精确控形问题，开展模具型腔优化设计中的虚拟修模技术研究。
Conversion efficiency of wind turbine is determined by blade shape which occupies a decisive position in the wind turbine design.
叶片的气动外形决定风轮的转换效率，因而叶片外形设计在风力机设计中占有举足轻重的地位。
Conversion efficiency of wind turbine is determined by blade shape which occupies a decisive position in the wind turbine design.
叶片的气动外形决定风轮的转换效率，因而叶片外形设计在风力机设计中占有举足轻重的地位。
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