The effects of grinding parameters on surface roughness of Marine propeller blade were studied by using orthogonal test.

通过正交试验研究了磨削参数对船用螺旋桨叶片表面粗糙度的影响。

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The surface of propeller and its trailing vortex is divided into a number of small hyperboloidal quadrilateral panels with constant source sink and doublet distributions.

螺旋桨表面和它的尾涡面离散为四边形双曲面元，每个面元上布置等强度偶极子和源汇分布。

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Check for surface contact area (metallic contact) between stern shaft and propeller hub tapers.

检查螺旋桨轴与螺旋桨锥度接触面。

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