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- The numerical simulation of turbulent flow in a FCC disengager was carried out. 采用數值模擬方法模擬了一種典型FCC沉降器內的紊流過(guò)程。
- The turbulent flow fields in hydrocyclones are simulated by means of RSM model. 采用雷諾應力模型(RSM)對一種旋流管內部的單相流動(dòng)進(jìn)行了湍流數值模擬。
- The instability would invariably cause a turbulent flow that would transport angular momentum outward and dissipate gravitational binding energy. 這個(gè)不穩定性一定可造成亂流,向外傳送角動(dòng)量,并消耗重力束縛能。
- Bypassing flow is apt to happen when the cement milk bypasses the thick drilling fluid on the in the process of laminar flow cementation. 在層流固井中,水泥漿容易繞過(guò)前面的鉆井液和井壁黏稠的鉆井液,而發(fā)生繞流現象。這種現象容易引起水泥漿與鉆井液混漿,從而造成環(huán)空水泥環(huán)膠結不良。
- The turbulent flow in a straight channel was numerically simulated with LES of algebraic modelling. 該模型首先用于直槽道內的湍流運動(dòng)的數值模擬。
- Because of the large velocities ordinarily involved, there is a region of turbulent flow behind the ball, as shown. 一般由于高速,在球的后面有湍流區域,如圖中所示。
- Service in systems involving rapid and frequent flow reversals, pulsation or turbulent flow should be avoided. 應該避免應用在迅速和頻繁倒流,脈沖波動(dòng)或湍流的管道系統中。
- The paper gives a numerical simulation of the high-speed turbulent flow in the plunge pool using ASM turbulent model. 本文采用ASM紊流數學(xué)模型對水墊塘內高速強紊動(dòng)水流進(jìn)行了數值模擬。
- The turbulent flow field within dynamic hydrocyclone was simulated by means of RSM model. 采用雷諾應力模型對動(dòng)態(tài)旋流器湍流流場(chǎng)進(jìn)行模擬。
- The spectral analysis showed laminal flow in the former and turbulent flow in the latter. 頻譜分析前者為層流,后者為湍流。
- Reynolds experiment is an important experiment which shows the laminar flow and turbulent flow. 雷諾實(shí)驗是顯示層流和湍流的重要實(shí)驗。
- Select the sea, then firmly believes: Success is the turbulent flow and Qijue the rapids. 選擇了大海,那么請堅信:成功就是湍急的水流和奇崛的險灘。
- Its comprehensive coverage focuses on drag, turbulent flow, and vibration reduction in airfoils. 它的廣泛報導集中在機翼阻力、湍流和振動(dòng)減少。
- Especially, PIV, the international advanced measure instrument for turbulent flow is analyzed. 對湍流實(shí)驗研究中國際領(lǐng)先測量設備PIV的測量技術(shù)也進(jìn)行了分析。
- In the present paper, the three-dimensional steady turbulent flow is simulated through the whole flow passage of the Kaplan turbine model after the experiment on the turbine. 本文在進(jìn)行模型水輪機試驗的基礎上,完成了開(kāi)敞式蝸殼軸流式模型水輪機的全流道三維定常湍流計算。
- The result indicates that it is feasible to simulate the length of air cavity by the mathematic model of the turbulent flow. 結果表明,用紊流數學(xué)模型來(lái)模擬泄水道反弧末端側墻摻氣坎的空腔長(cháng)度是可行的;
- The paper presents a model of turbulent flow, which can exactly provide data of the characteristic length and velocity of turbulent flow. 本文介紹的紊流模型能準確提供特征速度和特征長(cháng)度參數的數值。
- Service in systems involving rapid and frequent flow reversals, pulsation or excessively turbulent flow should be avoided. 應該避免應用在高流速,頻繁倒流,間斷或劇烈湍流的應用系統中。
- But when it comes to using the turbulent flow of liquid metal rather than well-behaved cables and wires, the experiment becomes rather harder. 但當要用劇烈流動(dòng)的液態(tài)金屬來(lái)代替性能良好穩定的電纜和金屬線(xiàn)圈時(shí),這個(gè)實(shí)驗就變得相當困難。
- The results reveal some flow characters of manifold junctions,which lay the foundation of further study of turbulent flow for manifold junctions. 實(shí)驗結果揭示了三分支管的一些流動(dòng)特性,為進(jìn)一步的研究打下了基礎。