low flow channel 中文意思是什麼
low flow channel
解釋
低流管道-
A measurement system was developed based on flow visualization and image processing techniques, which can be used to investigate the spatial structure of low - speed streaks in the near wall region of turbulent open channel flow
基於流動顯示和圖像處理技術，獨立開發了明槽紊流近壁區帶狀結構的實時測量系統。 -
In this paper, the spatial structure of the low - speed streaks and particle motion in the near wall region of turbulent open channel flow were observed on the side and bottom of a water flume, respectively, using flow visualization and image processing techniques
本文以試驗研究為主要手段，採用流動顯示和圖像處理技術，從水槽底部和側面兩個方向測量，分別對明槽紊流近壁區的帶狀結構及顆粒運動特性進行了系統的試驗研究。 -
A series of experiments in a wider range of reynolds number were conducted for the investigation on the spatial and temporal distribution of the low - speed streaks in the near wall region of turbulent open channel flow. for the first time, the relationships between the spacing, the width, the length scale in the streamwise direction and the duration time of low - speed streaks and the reynolds number based on shear velocity were revealed
在水力光滑區和過渡區對明槽紊流近壁區的帶狀結構進行試驗，測量並分析了帶狀結構的分佈，首次揭示出低速帶間距、寬度、縱向尺度及持續時間等隨摩阻雷諾數的變化規律。 -
In the first, designed and set up the visual experiment equipments, and carried on the visual experiment, the characteristic of low re flow was analyzed through injecting ink to the channel ; secondly, in order to analyzing channel fluid conduct heat mechanism of strengthening further, heat transfer and fluid flow experiment study device was designed and set up, and carried on the experiments under the equal heat flux border situation
首先設計並建立了可視化實驗裝置，進行可視化實驗。通過向通道注墨水以顯示流體流動狀況，分析了低re數時的流體流動特點；其次，為進一步深入分析通道內流體傳熱強化機理，設計並建立了換熱及流體流動實驗研究裝置，進行了等熱流邊界條件換熱和流體流動阻力實驗。 -
Because the intertidal main channel of the shing mun river suffers from a very weak flow, pollutants have tended to build up in the sediment, leading to low levels of dissolved oxygen
城門河主河道的潮汐水流緩慢，污染物容易沉積在河床淤泥里，引致溶解氧水平下降，河水散發出惡臭。
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