turbulent body 中文意思是什麼

turbulent body 解釋
紊流物體
  • turbulent : adj. 1. 激流的；湍流的。2. 騷亂的；強橫的。
  • body : n 1 身體，體軀，肉體；屍首；軀干，【林業】立木。2 本體，主體；主力；本文，正文；部分。3 （衣服的...
  1. Fv mc hybrid algorithm for axisymmetric bluff body stabilised turbulent flows

    混合演算法求解軸對稱鈍體后湍流流場
  2. In arbitrary curvilinear coordinate systems, three dimensional turbulent combustion flow fields of the three kinds of turbofan engine afterburner with the longitudinal heat shield 、 outer cold flow and the jet nozzle are simulated. the three - dimensional body - fitted grids are generated by an elliptical grid generation procedure and zone method

    本文在任意曲線坐標系統下對三種帶有縱向隔熱屏、外冷卻通道和尾噴管的渦扇發動機加力燃燒室的三維紊流燃燒流場進行數值模擬。
  3. Threaded seat rings should be lock welded to the body when used in high velocity ( turbulent ) or thermal cycling services to avoid loosening. please specify

    當用於高速流體（湍流）或熱循環應用時，為了避免松開，螺紋閥座環應該鎖焊在閥體上。請在訂購時加以指定說明。
  4. Threaded seat rings in valves in services with high velocity ( turbulent ) flow or thermal cycling should be lock welded to the body to avoid loosening. please specify

    當用於高速流體（湍流）或熱循環應用時，為了避免松開，螺紋閥座環應該鎖焊在閥體上。請在訂購時加以指定說明。
  5. Threaded seat rings for valves in services with high velocity ( turbulent ) flow or thermal cycling should be lock welded to the body to avoid loosening. please specify

    如果閥門用在高速流體（湍流）或熱循環應用環境中，則螺紋閥座環應該鎖焊到閥體上，避免松落。請在訂購時加以指定說明。
  6. 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。
  7. At first, the generating mechanisms of four kinds of wake features are studied in the thesis. we have simulated the features of ocean surface waves, kelvin wake, narrow v wake, turbulent wake, vortex wake, and internal wake. the kinetic equation of kelvin wake have been analyzed and improved, which can be used to calculate the kelvin wake of a submerged moving body

    論文首先研究了四種常見尾跡特徵的產生機理，模擬得到了海面、 kelvin尾跡、窄v尾跡、湍流和渦流尾跡以及內波尾跡特徵；改進了kelvin尾跡的動力學模型，使之能夠計算運動物體下潛后的kelvin尾跡波高分佈。
  8. Abstract : based on the turbulent flow kinetics theory the paper describes astudy on two - region flocculation model, the turbulent region is the dominant effect of fiocculation speed, the transition region is the dominant effect of scale and compactness of floculating body, and the order magnitude of available energy disipation and controlling index is put forward

    文摘:應用紊流動力學原理，分析紊流條件下兩區絮凝模型，提出紊流區主導絮凝速率，過渡區主導絮凝體的成長尺度及密實度，導出了有效能耗的量級及絮凝控制指標。
  9. The method of generating elements and nodes automatically by reading coordinate data on surface of bus body is introduced and realized to discrete the topology space of three - dimensional turbulent flow field around buses

    客車周圍流場三維湍流數值模擬的空間離散化研究實現了由車身外表面離散點坐標數據文件自動剖分生成單元、節點和邊界條件的方法。
  10. The two - dimensional body - fitted grid was created by method of partial differential equation and zonal method. the k - equation subgrid - scale model was used to simulate the turbulent viscosity, the chemical reaction rate was determined by the subgrid ebu combustion model and the heat flux model was employed for the heat flux

    運用偏微分方程和區域法生成二維貼體網格，湍流模型採用k方程亞網格尺度模型，燃燒模型採用亞網格ebu燃燒模型，採用熱通量輻射模型估算輻射通量。
  11. Under the two - dimensional body - fitted coordinate, large - eddy simulation ( les ) of turbulent chemically reacting flows in the model afterburner with the v - gutter flame holder was carried out by using parallel computing

    本文在二維貼體坐標系下，對一帶v型穩定器的模型加力燃燒室燃燒流場採用大渦模型進行了并行數值模擬。
  12. The improved ausmwk scheme was extended on the three - dimensional flow field. three complicated 3d flow which included a supersonic flow at the comer of the intersecting wedges, a hypersonic flow in the lifting - body configuration and a flow in the rotating frame were numerically simulated by using ausmwk. results showed that the improved scheme could predict the complex turbulent flow more effectively than the original one.

    通過與實驗數據的比較，數值結果詳細、準確地揭示了這幾個復雜流場的流動現象，證實了ausmwk格式的改進是成功的，發展的ausmwk格式繼承了ausm +格式優點，計算處理問題能力增強，可以有效地應用於亞聲、跨聲和高超聲流動的工程實際問題中。
  13. Large - eddy simulation of turbulent reacting flows in the combustor by three - dimensional body - fitted grid

    模型燃燒室內瞬態紊流的大渦模擬
  14. Numerical investigation of three - dimensional steady jet - interaction phenomenology. ( 1 ) aerodynamics characteristic is calculated by using renolds - averaged navier - stokes equations discretitted in cell - centered finite volume framework and improved on baldwin - lomax turbulent model for the slender body at the high angle of attack

    （ 1 ）採用三維積分形式n - s方程的中心有限體積離散方法，提出了改進的b - l湍流模型，進行了較大攻角彈體的氣動特性計算和結果分析。
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