turbulent mixing 中文意思是什麼

turbulent mixing 解釋
亂流混合
  • turbulent : adj. 1. 激流的;湍流的。2. 騷亂的;強橫的。
  • mixing : n. 混合;【電影】錄音;【無線電】混頻。
  1. Numerous and extensive eddy cavities retard the turbulent mixing process.

    多而大的渦流區延遲了擾動的混合過程。
  2. Numerous and extensive cavities retard the turbulent mixing process.

    多而大的渦流區延遲了擾動的混合過程。
  3. In the tidal estuary, the current is complex, and the flow is oscillatory. some experiential formulation has presented to calculate the vertical turbulent mixing coefficient. on the base of analysis of the hydrodynamic in the estuary, the theoretical equation, which describes the distribution of the space and time of vertical turbulent exchange coefficient, has developed, the equation has applied to the practice

    潮汐河口水流呈往復振蕩運動,本文在分析潮汐河口水動力特性基礎上,考慮了慣性力及重力等項的影響,通過理論推導得到潮汐河口垂向紊動交換系數的空間分佈及時間分佈的計算公式,以及垂向平均紊動交換系數的時間分佈的計算公式,並將其應用於潮汐河口的實際計算中。
  4. Abstract : the transfer performance such as hydrodynamics, mass transfer, heat transfer and mixing in turbulent bed contactor were systematically presented, and the calculations on this equipment were also given

    文摘:系統地介紹了湍球塔的流體力學行為和傳質、傳熱、混合等傳遞過程及其工程設計計算。
  5. The application of high speed photography in the turbulent - mixing research experiment

    高速攝影技術在湍流混合規律實驗研究中的應用
  6. Both tidal mixing and wind stirring can weaken the vertical stratification induced by freshwater buoyancy, but different mechanisms dominate such a process : tidal mixing is accomplished through the upward dissipation of turbulent kinetic energy whereas wind stirring is in the opposite direction

    盡管潮汐混合和風的攪動作用均能削弱河流沖淡水浮力引起的垂直層化現象,但是其控制機制有所不同:潮汐混合是通過湍流動能自下向上的耗散來完成的,風攪動的方向恰好相反。
  7. For fluids with high viscosities such as polymers, effective mixing is not achievable by turbulent flow and laminar flow is the only method for mixing of fluids with high viscosities

    對于聚合物這樣的高粘物系,不可能產生湍流來產生高效混合,層流混合是高粘流體唯一可能的混合方式。
  8. In this paper, based on summarizing previous numerical studies on wave transformations, several works are documented : based on the mass conservation equation and euler ' s equation, the extended form of boussinesq equations is derived by using the velocity at an arbitrary water depth as the independent variable, and several terms are added into governing equations to model the effects of bottom friction, wave breaking and subgrid turbulent mixing

    本文在總結概述前人關于boussinesq方程波浪數學模型研究進展的基礎上,主要做了以下幾點工作:從質量守恆方程和euler方程出發,以某一水層處水平速度矢量作為獨立變量,推導出包含底摩擦耗能、波浪破碎效應和子網格湍流效應的改進型boussinesq方程。
  9. Next, aiming at the state of the art in engineering turbulence models, one extended explicit algebraic reynolds stress model to simulate anisotropic buoyant turbulent flows. validation was done using experimental and other numerical results of turbulent thermal mixing in t - junction flows

    進一步的,針對當前考慮浮力作用紊流模型的研究現狀,導出了適合模擬各向異性的浮力紊流的顯式代數雷諾應力模型,並利用t型交叉管內的溫度混合試驗成果進行了分析驗證。
  10. The numerical results show that the flow - field structures and main features of the compressible mixing layer including the distribution of mean velocity, turbulent fluctuation intensities, reynolds stress and growth rates agree well with experimental and other numerical results

    計算出的流場結構和主要的流動特徵包括平均速度、湍流脈動強度和雷諾應力的分佈以及混合層擴張率都同實驗測量和其他時間發展數值模擬結果符合得很好。
  11. On the base of summarizing the results, the law of vertical turbulent mixing and transportation in the natural river is researched and applied in numerical model through the theoretical derivation combined with analysis of the data of measurement in this dissertation

    本文在總結分析前人研究成果的基礎上,通過理論推導、現場資料分析和數值模擬相結合的方法,著重研究天然河流中物質的垂向紊動混合、輸移的基本規律,並將這些規律運用於數學模型的數值計算中。
  12. In this article, constituting some the equations which reflect the flow law and building and applying many mathematical models of physical and chemical reactions in the the plasma ignition : applying k - two equations turbulence model to calculate the turbulence parameter supplying simplied reaction systerm model and applying eddy break - up model and p - i thermal radiation model. with these reasonable simplied modles, numerically simulating the flow field in the plasma ignition. during the numerical simulation, applying the body - fitted coordinates for the complex geometry of the computional field ; using the mixing format to disperse the equations ; applying simplec algorithm method to solve the equations ; using above models and methods, it can get flow field distribution ; including temperature, pressure, turbulent kinetic energy and its dissipation rate, turbulent viscosity, velocity, density. these results are significant to design and improve the plasma ignition

    本文旨在通過構造反映等離子點火器內部流動規律的基本方程組,建立描述等離子點火器內部的復雜物理化學過程機制數學模型:模擬等離子發生器內部燃燒的-雙方程湍流流動模型;模擬氣體燃料在燃燒時中化學反應的簡單化學反應系統模型;模擬等離子點火器內部湍流預混燃燒的漩渦破碎模型;模擬等離子點火器高溫燃氣及其壁面的p - i輻射換熱的模型等等,對模型進行一定的合理的簡化,然後數值模擬等離子點火器內部流場的流動。
  13. By applying k - e turbulence closure model, which express properly the turbulent mixing effect, the seasonal thermal mixing and stratification were well simulated

    后來應用了?兩方程湍流閉合模式,該模式合理地表達了由湍流產生的混合效應。
  14. Particle dispersion affected by turbulent coherent structures in a three - dimensional mixing layer

    三維混合層中湍流擬序結構對顆粒擴散的影響
  15. Diretct numerical simulation in turbulent coherent structures of three - dimensional gas - particle two - phase mixing layer

    三維氣固兩相混合層湍流擬序結構的直接數值模擬
  16. The understanding of the effects of atmospheric forcings, including mainly the surface wind stress, net heat flux and buoyant flux, on the dynamical and thermal structure of the ocean surface mixed layer necessitates a proper knowledge of the mechanisms and influences of the different turbulent mixing processes involved in the upper ocean

    海洋上混合層的動力學和熱力學結構特徵主要受到海表風應力、凈熱通量和浮力通量的影響,而混合層的形成與維持依賴于混合層內的湍流生成和湍流垂向混合。
  17. P. r. c abstract the study of the turbulent mixing and transportation in the natural river is of theoretical and practical importance. plenty of indoor and outdoor experiments, theoretical analysis and application research on this object have been performed, and have bought about a lot of results by many investigators

    天然河流中的紊動混合及輸移規律,是一個在學術上及應用上都具有重要意義的研究課題,國內外學者曾進行大量的室內外的實驗、理論分析和應用研究,取得許多研究成果。
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