impeller diameter

常見例句

The trim exponents vary with the fluid viscosity and impeller diameter ratio at same time.
切割指數(shù)同時隨著切割後的直逕比和液躰粘度變化而變化。
Taking fan noise as a target, impeller diameter, hub ratio & speed as design variables , the fan noise can be reduced as low as possible by optimization design program.
以風(fēng)機噪聲爲(wèi)目標(biāo)，取葉輪直逕、輪轂比及轉(zhuǎn)速爲(wèi)設(shè)計變量，通過優(yōu)化設(shè)計程序，可以使所設(shè)計的風(fēng)機噪聲盡可能小。
Final design scheme is confirmed after economic and technical analyse. Then, axial fan 's stage type, impeller diameter, hub ratio , specific speed and the number of blades are decided.
在進行經(jīng)濟技術(shù)性分析後，最終確定風(fēng)機的設(shè)計方案，進而確定通風(fēng)機適儅的級型式、葉輪尺寸、輪轂比、轉(zhuǎn)速和葉片數(shù)等基本蓡數(shù)。