turbulent kinetic energy 中文意思是什麼

turbulent kinetic energy 解釋
亂流動能
  • turbulent : adj. 1. 激流的;湍流的。2. 騷亂的;強橫的。
  • kinetic : adj. 1. 【物理學】動力(學)的,運動的。2. 活動的,活躍的,能動的,有力的。
  • energy : n. 1. 干勁,活力。2. (語言、行為等的)生動。3. 〈pl. 〉 (個人的)精力;能力。4. 【物理學】能,能量。
  1. Estimation of turbulent kinetic energy dissipation rate in channel flow by piv

    數據估算槽道內湍流動能耗散率
  2. The basic parameters, such as temperature, pressure, turbulence kinetic energy and the turbulent kinetic energy dissipation rate, are also analyzed

    繪制了壓力和溫度曲線,以及壓力、溫度、渦流動能、渦流動能擴散率等值線圖。
  3. With piv technology, the flow field was measured to judge the performance of pump sump. by analyzing the pictures of velocity, streamline, turbulent kinetic energy and vorticity, we found that the turbulence was bigger while the ratio of the runoff increased. and the vortices always appeared in the field where the runoff was small

    通過piv試驗,測量了封閉式水泵吸水室內部的流場,以研究該水泵吸水室的性能; ( 2 )通過分析流速圖、流線圖、湍動能圖和渦量圖,發現了流量比越大,湍動越大,漩渦總是出現在流量較小的一側。
  4. The distributions of velocity vector, vorticity. turbulent kinetic energy and some other detailed flow information in the field are obtained. the influence of electric field on the flow field is discussed and gives a deep insight on it

    3 、首次採用piv技術對荷電噴霧射流流場進行了測量,獲得了整個流場的瞬時速度、湍能、渦量等信息分布圖,研究了流場特性隨充電電壓的變化情況。
  5. Under considering the impact of bubbles on the turbulence, the k - ? model modified with the presence of microbubbles is employed, postulating the turbulent kinetic energy k and the dissipation rate ? are the properties of continuous phase

    考慮到氣泡對湍流的作用,本文採用了經過氣泡修正的k -湍流模型,並假定湍動能k及其耗散率是連續相的屬性。
  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. At the same time, contour stream line, vortex, kinetic energy which are computed are important to investigate complex flow and turbulent flow

    同時得到其它的參數如渦量場、等流函數線、紊動能等,這些參數對復雜流動和湍流有重要的研究意義。
  8. Certain discrepancy remain between the simulation results and the experiment results, not only caused by the turbulent model, but also by the simplification of the inlet boundary condition and the mesh generation. modeling gas - particles interaction flows is complex. in this thesis, gas - phase transport equations coupled with the gas - particle interaction are derived based on the dsm turbulent models to handle the interaction of momentum and kinetic energy of turbulence between the gas and particles

    分離器內的固體顆粒運動採用涉及湍流擴散影響的隨機軌道模型和確定軌道模型,同時在湍流模型中加入了顆粒影響的源項,在流場計算的基礎上,模擬了不同直徑的顆粒在分離器內的運動規律及顆粒分離效率,並同理論和實驗得到的數據進行了比較。
  9. By applying volume averaging operator to the local transient rng k - s model, the effects of interaction between liquid and bubble on the turbulent kinetic energy and its dissipation rate are incorporated to the rng k - s model

    根據eulerian體平均原理,對局部瞬時rng -模型方程進行平均化處理,經過數學演繹首次得出氣液兩相湍流rng -模型,並在模型中考慮了相間作用對液相湍流動能及耗散的影響。
  10. 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。
  11. The relationship between the gas and particles is obtained as well as the distributions of velocities both of gas and particle, temperature, particle number density, and other turbulent qualities such as turbulent kinetic energy and its dissipation rate. it finds that micro zone clean control through the well - designed flow pattern is possible

    在模擬的條件下探討了氣流運動和顆粒運動的關系,初步研究了通過氣流對不同分區進行潔凈度的控制實現的可能性,得出了不同送風狀態下氣相速度場和顆粒數密度的分佈、溫度及相關的湍流量的分佈。
  12. The drag reduction of riblet biomimetic non - smooth surface is given out by numerical simulation with cfx. through analysis of velocity vector field and velocity fluctuation this article probe into drag reduction mechanism of unsmooth surface. through analysis of behavior of single microbubble and turbulent kinetic energy this article indicate drag reduction mechanism of microbuble

    對仿生非光滑表面減阻機理,採用流體力學分析軟體cfx進行了數值模擬,通過對速度場、剪切應力、渦量的計算結果進行分析,得出了仿生非光滑表面減阻幾種主要原因。
  13. This phenomenon could be explained by the theory. three dimensional velocity and turbulent kinetic energy were gotten

    同時又從理論上解釋了這一現象; ( 3 )得到了三維速度以及湍動能。
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