upwind 中文意思是什麼

upwind 解釋
adv. 動詞 副詞 ,adj. 形容詞 迎風向地[的]，逆風向地[的]。
n. 名詞 逆風。

  1. Will explain to you how yachts can sail upwind as well as downwind

    還會向你解釋帆船如何能夠在逆風和順風環境下航行。
  2. The guerilla ii has great upwind performance

    游擊隊員ii有巨大迎風的表現。
  3. This paper applies kami ' s method to analyze conservative scheme in lagrangian coordinate, and then selects one of upwind schemes which do not show oscillations, finally applies it to construct high resolution scheme. numerical flux of one order scheme is used near interface, while numerical flux of high resolution scheme is adopted in other area

    本文在對lagrange坐標系下的守恆型格式進行詳細分析后，甄選出不震蕩的一階迎風型格式，然後應用於lagrange坐標系下的高解析度格式，在物質交界面處採用不震蕩的一階迎風型格式的數值通量，而在其餘地方採用高解析度格式的數值通量。
  4. An upwind - mixed finite element method for compressible miscible displacement

    可壓可溶兩相驅動問題的迎風混合元方法
  5. 14. 12 sailors should sail upwind and take down their main sail before approaching the slipway

    14 . 12當駛近中心下水道時應放下帆及逆風地航行。
  6. They may start moving upwind using optomotor stimulation and show positive anemotaxis.

    它們憑借視覺刺激，可能開始逆風飛行，表現出正趨風性。
  7. The three wolves moved off upwind in a tight little group.

    那三隻狼緊緊挨著，頂風離去。
  8. Airplanes do not ordinarily fly close to the ground in strong winds except in the upwind direction.

    除逆風飛行外，飛機在強風中一般不接近地面飛行。
  9. New central - upwind scheme for shallow water equations

    求解淺水波方程的半離散中心迎風方法
  10. Because he endeavored to stay upwind of me

    因為他總是和我逆著方向
  11. Upwind scheme used on two dimensional unstructured adaptive meshes

    迎風格式在二維非結構網格中的應用
  12. If we ' re upwind of the animal it may smell our scent

    要是我們處于那動物的上風位置，它就能聞到我們的氣味
  13. Adaptive upwind fem for nonlinear convection - diffusion equations

    非線性對流擴散方程迎風有限元的自適應方法
  14. In this paper, the upwind scheme and the central scheme are presented for solving 3 - d n - s equations using the cell - center finite volume spatial discretization and four - stage runge - kutta time stepping scheme, with standard convergence acceleration techniques such as local time stepping and implicit residual smoothing

    在n - s方程的數值計算上，採用了中心差分格式和迎風格式，用格心格式的有限體積法進行了空間離散，用四步龍格?庫塔法作顯式時間推進，並採用了當地時間步長和隱式殘差光順等加速收斂措施。
  15. The solution algorithm involves tracing the characteristic lines backwards in time from a upwind element of an interior point. two advanced mehtods, quasi - consistence and consistence hexahedral element method, for three - dimensional advective problem are developed. and comparison of these two methods with linear interpolating function method is implemented

    當re 400時，流動明顯地具有二維性； re 800時，流動具有一定程度的三維性，而且出現了次迴流區； re 1000時，流動則具有明顯的三維性。
  16. The convergence and maximum principle of the mixed - upwind finite element methods for incompressible immiscible displacement in porous media

    多孔介質中不可壓縮非溶混驅動問題之混合迎風有限元法的收斂性和最大值原理
  17. In this paper, river water quality prediction is integrated with water pollution control measures. two parameters, water environmental capacity and pollution index are selected for pollution control measures. the objective is achieved after the development of simulation model using one - dimensional advection dispersion equation. the model algorithm and computer program is an improvement over the existing water quality models, since the model solution involves four point implicit upwind schemes for water quality prediction and pollution control measures at each grid point. model simulation results the assessment of water environmental capacity that yield the acceptable and realistic pollutants concentration in order to maintain water quality objectives. the pollution and overall pollution index of the river is suggested for integrating number of contaminants variables into one index. study provides the mathematical and scientific procedure for water quality management. the new approach is helpful for the water pollution control and to study the impacts of waste effluents on the river system for strategic planning purposes

    本文將水質預測及水污染控制措施有機地結合，選取水環境容量和污染指數作為水污染控制的參數.這樣，一維對流-擴散水質方程的求解除就是實現本研究目的的關鍵.本研究採用的模型在現有的水質模型基礎上有所改進，因為其採用四點隱格式對水質進行預測，推求可接納污染物的環境容量值及為保證水質而限定的污染物濃度值，從而制定相應的水污染控制措施.為整體考慮各種污染物的情況，建議採用河流的污染指數進而推求綜合污染指數.總之，本研究為水質保護提供了科學的計算方法，該法對水污染控制及污水對河道水質的影響是實用有效的
  18. Abstract : in this paper, river water quality prediction is integrated with water pollution control measures. two parameters, water environmental capacity and pollution index are selected for pollution control measures. the objective is achieved after the development of simulation model using one - dimensional advection dispersion equation. the model algorithm and computer program is an improvement over the existing water quality models, since the model solution involves four point implicit upwind schemes for water quality prediction and pollution control measures at each grid point. model simulation results the assessment of water environmental capacity that yield the acceptable and realistic pollutants concentration in order to maintain water quality objectives. the pollution and overall pollution index of the river is suggested for integrating number of contaminants variables into one index. study provides the mathematical and scientific procedure for water quality management. the new approach is helpful for the water pollution control and to study the impacts of waste effluents on the river system for strategic planning purposes

    文摘:本文將水質預測及水污染控制措施有機地結合，選取水環境容量和污染指數作為水污染控制的參數.這樣，一維對流-擴散水質方程的求解除就是實現本研究目的的關鍵.本研究採用的模型在現有的水質模型基礎上有所改進，因為其採用四點隱格式對水質進行預測，推求可接納污染物的環境容量值及為保證水質而限定的污染物濃度值，從而制定相應的水污染控制措施.為整體考慮各種污染物的情況，建議採用河流的污染指數進而推求綜合污染指數.總之，本研究為水質保護提供了科學的計算方法，該法對水污染控制及污水對河道水質的影響是實用有效的
  19. The discretization process is deduced in detail, and the final iteration formula is given. in the discretization equations, higher order upwind differencing scheme is introduced into the calculation of the convection flux, whereas as for diffusion term, a central differencing scheme is taken into account

    文中就具體離散過程進行了推導，給出了最終的迭代公式，其中，對微分方程的離散採用顯式格式、對流項採用高階迎風差分格式、擴散項應用中心差分格式。
  20. Upwind local differential quadrature method for solving coupled viscous flow and heat transfer equations

    求解粘性流體和熱遷移聯立方程的迎風局部微分求積法
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