Three kinds of fan blade aerofoil have been designed according to the velocity distribution optimization criterion.

并依据探索出的速度分布优化准则,设计出了三种风机叶片的翼型.

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Volcanic ash can badly scratch a jetliner, clog external sensors and damage jetliner fan blades.

火山灰能严重划伤喷气式客机 、 阻塞外部传感器并损坏客机的风机叶片.

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This thesis presents the new technology in the axial - flow fan blade continous adjustment.

本文介绍了国内外轴流风机叶片调节新技术.

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The virtual mass method is used to research on the fan blade characteristic.

针对风机叶片外形复杂的特点,假设结构浸入无限大的气流场中,可运用虚质量法.

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