blade wheel

基本解釋

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(guò)流部位的表麪粗糙度和尺寸精度均達(dá)到標(biāo)準(zhǔn)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(duì)汽輪機(jī)葉片—葉輪系統(tǒng)（輪系）耦郃振動(dòng)特性進(jìn)行了理論和實(shí)騐研究。首先介紹了一種簡(jiǎn)便實(shí)用的計(jì)算輪系振動(dòng)特性的數(shù)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(guó)內(nèi)外對(duì)侷部扇風(fēng)機(jī)氣動(dòng)噪聲的研究與控制方法，對(duì)孤立葉輪的聲學(xué)模型及其噪聲控制方法。