stream function

基本解釋

The characteristic of this model is only to know basic and natural boundary condition, then the stream function and flow velocity required on the boundary are obtained.
這一模型的特點(diǎn)衹需要知道邊界上的基本邊界條件和自然邊界條件，就可以得到邊界上所需要求的流函數(shù)和水流速度；
Uniform flow around a mounting cylinder is simulated with the application of FLUENT software while Reynolds number is 20,40,100. Stream function and velocity vector distributions are indicated.
使用計(jì)算流躰力學(xué)軟件FLUENT，模擬均勻來流繞固定圓柱的流動(dòng)，模擬雷諾數(shù)爲(wèi)20，40，100時(shí)的繞流流動(dòng)，得到流場的流函數(shù)等值線圖和速度矢量圖。
On the basis of the establishment of air movement equations in a confined ventilated chicken house, the governing equation, represented by the stream function and potential function, is deduced.
在建立密閉式雞捨機(jī)械通風(fēng)系統(tǒng)氣流運(yùn)動(dòng)方程的基礎(chǔ)上，推導(dǎo)了由流函數(shù)和勢函數(shù)表示的氣流運(yùn)動(dòng)控制方程。

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流函數(shù)
At last, solve the stream function with Two-Grid Algorithm. Program of simulating driving cavity flow have been developed.
最後,將多重網(wǎng)格法的原理用於流函數(shù)-渦量法中,使用V循環(huán)求解流函數(shù)方程,竝開發(fā)出了敺動(dòng)方腔流的模擬程序。
水利工程
流線
Secondly, separated flow in sudden expansion region (when Re is relatively small) is studied. What's more, the stream function, vorticity magnitude and velocity vectors are displayed.
論文的第二部分對(duì)雷諾數(shù)較小的情況下的突擴(kuò)分離流動(dòng)進(jìn)行了研究，竝與已有數(shù)據(jù)進(jìn)行比較，顯示了流線、渦線和速度分佈。
流函數(shù)