流動計算 的英文怎麼說

中文拼音 [liúdòngjìsuàn]
流動計算 英文
computation of flow
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 計 : Ⅰ動詞1 （計算） count; compute; calculate; number 2 （設想; 打算） plan; plot Ⅱ名詞1 （測量或計算...
  • 算 : Ⅰ動詞1 （計算數目） calculate; reckon; compute; figure 2 （計算進去） include; count 3 （謀劃;計...
  • 流動 : 1. （液體或氣體移動） flow; run; circulate 2. （經常變換位置） going from place to place; on the move; mobile
  • 計算 : 1 （求得未知數） count; compute; calculate; reckon; enumerate 2 （考慮; 籌劃） consideration; pla...
  1. Assuming the blades conduct a planar simple harmonic motion, the flows in vibrating cascades in the case of different oscillating amplitudes, different reduced frequencies and different torsional centers are computed respectively for two blade profiles. according to comparing flow calculations at different oscillation modes, the influence of the oscillation parameters " selection on aeroelastic performances of cascades is analyzed

    假定葉片做平面簡諧運動，針對兩種葉型分別計算了不同振動幅度、摺合頻率及扭心位置時的振動葉柵流場，根據各種振型下流場計算結果的比較，分析了振動參數選取對葉柵氣動彈性性能的影響。
  2. A 3 - d viscosity turbulence model is used to analyze the unsteady around flow field of the thrust - vectoring engine of the jet vane, and results of the area including vane base, vane flake and motor shell are presented

    摘要以推力矢量發動機的燃氣舵為研究對象，採用三維、粘性、湍流流動模型和數值分析的接觸網格技術，在定常流動計算的基礎上，對包含舵基、舵片和發動機殼體的區域進行詳細數值分析。
  3. The numerical algorithm of solving the adjoint equations for different design cases have been developed by using finite volume methodology which is usually used to solve the flow governed equation. it includes the some important aspects, such as flux formulation, wall and far - field boundary treatment methodology, dissipative term formulation, etc. after the solution of the adjoint equations is obtained, the derivatives of the cost function with respect to all the design variables can be evaluated with the same operation. this can yields a significant saving over the other gradient - based techniques when there are many design variables

    （ 3 ）進行了應用控制理論和三維歐拉方程的機翼氣動反設計研究，以及有升力約束情形下機翼跨音速減阻問題研究，分別推導了相應的共軛方程及邊界條件數學表達形式，研究與發展了三維共軛方程的有限體積數值求解方法，及相應梯度公式的數值求解方法，通過對計算網格生成、流場計算、共軛方程數值求解、梯度求解和優化演算法等多方面的有效結合，成功發展了三維機翼的氣動反設計和跨音速減阻優化設計程序，成功地進行了多個設計算例研究。
  4. Topics covered include : sorting ; search trees, heaps, and hashing ; divide - and - conquer ; dynamic programming ; amortized analysis ; graph algorithms ; shortest paths ; network flow ; computational geometry ; number - theoretic algorithms ; polynomial and matrix calculations ; caching ; and parallel computing

    課程主題包含了：排序、搜尋樹、堆積及雜湊；各個擊破法、動態規劃、攤提分析、圖論演演算法、最短路徑、網路流量、計算幾何、數論演演算法；多項式及矩陣的運算；快取及平行計算。
  5. The verification of the algorithm is performed using a gauss - distributed concentration ball and a stock wave at steady flow in an open channel. the comparison with an analytical problem solution shows that the precision and the stability of quasi - consistence hexahedral element method is as good as that of consistence hexahedral element method, better than that of the linear interpolating function method

    6 、比較分析了網格布置形式對圓管流動和臺階突擴流動計算結果的影響后表明，應在物理量梯度變化較大的區域適當加密網格，才能較好地模擬這些區域的流動特性以及壁面對整個流動的影響。
  6. ( 2 ) transient jet - interaction phenomena, challenge project, is analyzed by computational unsteady aerodynamic method. boundary condition of transient jet is established

    （ 2 ）將非定常空氣動力學數值計算方法創造性地應用於姿態控制發動機瞬態流場計算。
  7. The effect of different operation parameters on the molten steel flow in the mould in no. 2 steelmaking plant, wisco has been studied via the three - dimensional flow field software developed by the authors

    利用開發的三維流場計算軟體，研究了操作參數對武鋼二煉鋼板坯連鑄機結晶器內鋼液流動的影響。
  8. In arbitrary curvilinear coordinates, the wall function is used for treating near wall regions. the influences of two different inlet gas parameter distributions and turbulent combustion models, as well as three different afterburners on turbulent combustion flow fields and wall temperature profiles are calculated. comparisons of experiment results and calculations results show that second - moment combustion model is reasonable for modeling turbulent reacting flows, inlet gas parameter distributions is more important. calculation method is reliable and can be used for the optimum design of afterburner

    數值研究三種不同幾何形狀、兩種進口氣流參數分佈、兩種紊流燃燒模型等對加力室內各氣流參數、隔熱屏和加力室筒體壁面溫度分佈的影響，計算結果與試驗數據比較表明:不同幾何形狀加力室對加力室內紊流燃燒流場的影響要比進口氣流參數分佈大些，正確給定進口氣流參數分佈較為重要，二階矩紊流燃燒模型更適用摸擬三維紊流燃燒流動，計算方法合理，編制的計算程序可靠，可供加力燃燒室優化設計用。
  9. Numerical fluxes considered in the explicit portion of the algorithm were evaluated by an implicit high - order compact scheme to augment stability. meanwhile, an implicit high - order compact numerical filter was used

    顯式一邊的空間導數採用具有較高精度和良好數值穩定性的隱式高階緊致差分格式，同時採用適于低馬赫數流動計算的隱式高階數值過濾方法。
  10. The application of mathcad2001 in the calculations of the complex fluid flow

    2001在復雜流體流動計算中的應用
  11. Method of internal 3 - d flow field numerical simulation for hydrodynamic torque converter

    液力變矩器內部三維流動計算方法
  12. Moving grid - strategy and multi - block grids technology were used in the calculation

    流動計算採用了多塊分區運動網格技術。
  13. Calculation of unsteady flow for interaction between rotating impeller and vaned diffuser

    旋轉葉輪和葉片擴壓器耦合的非定常流動計算
  14. An implicit algorithm suitable for solving viscous flow problems on unstructured mixed element grids

    一種隱式時間演算法在非結構混合網格粘性流動計算中的應用
  15. The time marching is based on " dual - time stepping method ". the method is suitable for analysis of the problems of airfoil in arbitrary motion

    該程序基於「雙時間法」 ，適用於翼型作任意運動的非定常低速流動計算。
  16. The velocity of the grid cell boundary was added into the governing equations and no source term appeared because the reference coordinate system was the inertial one

    流動計算採用慣性坐標系作為參考系，這樣控制方程沒有出現由坐標系旋轉帶來的源項。
  17. With introduction of pseudo compressibility, two - dimensional euler equations are derived. referring to compressible method, central finite volume scheme is employed to develop a computational code

    參照可壓縮流動計算的中心格式有限體積法完成了擬壓縮方法二維定常不可壓euler方程的推導和流動計算程序的編寫。
  18. In order to explore the influence of particle diameter on flow field and ablation, particle collection experiments under simulated acceleration conditions were conducted and diameter distribution was obtained

    為分析粒徑對流動計算、燒蝕的影響，開展了模擬過載條件下的粒子收集試驗，獲得了在聚集狀態下的粒徑分佈。
  19. The main works and contribution of this paper are as follows : 1. central type finite volume method proposed by jameson a. is investigated and the boundary condition of the method is improved. compared with the testing data it is proved that the program for 3d viscosity steady flow in thrust vectoring nozzle developed is correct and reasonable

    研究了jamson提出了中心型有限體積法，並改進了其在邊界上的處理，通過驗證計算驗證了本文發展的矢量噴管三維有粘流動計算程序的正確性。
  20. The unsteady flow as thrust vectoring nozzle deflecting dynamically is investigated. the method of calculating the unsteady flow in the nozzle is given and the flow of the nozzle in the maximum power setting and maximum a / b power setting of the engine is calculated

    研究了矢量噴管動態偏轉過程中氣流的非定常流動和矢量噴管非定常流動計算方法，計算了矢量噴管在發動機某中間狀態和加力狀態下的非定常流場。
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