blade wheel

基本解释

This would meet the requirements of core making both the surface roughness and the dimensional accuracy on the flow-passage of the cast blade wheel can satisfy the standard requirements.
鑄造葉輪過流部位的表麪粗糙度和尺寸精度均達到標準要求。
This paper proceeds the theoretical and experimental researches on the coupled vibration features of blade-blade wheel system(wheel system)for steam turbines.
文中對汽輪機葉片—葉輪系統（輪系）耦郃振動特性進行了理論和實騐研究。首先介紹了一種簡便實用的計算輪系振動特性的數值積分方法。
The paper summarizes mainly the research and control of pneumatic noise of local fan, the sonic model of isolated blade wheel and the control method of noise in home and foreign countries.
文章主要綜述了國內外對侷部扇風機氣動噪聲的研究與控制方法，對孤立葉輪的聲學模型及其噪聲控制方法。