helical flow

基本解釋

In this paper helical flow field of power-law fluid in annulus is studied and some theoretical results are given.
本文從理論上分析了冪律流體螺旋流層流流場的性質(zhì)。
Adopting helical flow displacement theory can overcome the disadvantage and greatly improve the displacement efficiency.
使用螺旋流頂替理論能克服這一缺點(diǎn)，大大改善頂替效率。
This paper studies the flow law of the laminar helical flow of the power law fluid and Billgham fluid in eccentric annular space and the determination of the flow state.
本文全面地研究了冪律流體和賓漢流體在偏心環(huán)空中層流螺旋流的流動(dòng)規(guī)律與流動(dòng)狀態(tài)的判別。

螺旋流
Secondly, the paper theoretically analyses the forward inadequate research job, and establishes the control equation for numerical calculation of annular helical flow induced by helical casing centralizers.
其次，從理論上分析了以前研究工作中的不足，并建立了由螺旋流道扶正器誘導(dǎo)的環(huán)空螺旋流場數(shù)值計(jì)算的控制方程。
螺旋折流片

螺旋流
A 3-D mass transport model for buoyant neutral mixtures in a meandering channel was developed to analyze the effect of the helical flow on the longitudinal and lateral mixing.
為分析彎曲河道中螺旋流對(duì)中性物質(zhì)縱向和橫向混合作用,建立了一種物質(zhì)輸運(yùn)混合的三維數(shù)學(xué)模型。
機(jī)械工程
螺線流