非紊流 的英文怎麼說

中文拼音 [fēiwènliú]
非紊流 英文
nonturbulent flow
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : 形容詞(紊亂) disorderly; confused
  • : 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...
  • 紊流 : burble
  1. It adopts reynolds time - average n - s equation and k - ? turbulence model to calculate the inner 3 - d viscid turbulence flow of centrifugal pump. in the unstructured grid, the governing equations are discretized with finite volume method based on finite element method. then the pressure correction method is used to carry out numerical calculation

    而後採用基於雷諾時均n - s方程與標準-湍模型來求解離心泵葉輪內三維粘性,在結構化網格中,採用基於有限元的有限體積法對方程進行離散,用壓力校正法進行數值求解。
  2. The research of this dissertation is focused on how to solve the 3 - dimensional compressible navier - stokes equations by the implicit finite difference algorithm and to simulate numerically the unsteady subsonic and transonic viscous flows around rigid and elastic wings. on the base of them the aeroelastic characterictics of an elastic wing have been studied

    本文的主要工作是用隱式有限差分法求解三維定常n - s方程組,數值模擬剛性機翼及彈性機翼的亞、跨、超音速定常及定常粘性繞,並在此基礎上研究了彈性機翼的氣動彈性問題。
  3. A variety of mathematical models based on continuous equation and the momentum equation and many solutions partial differential equation value computational method in the open canal turbulent flow solution, still could widely apply and yield the satisfactory result

    但是,穩態的navier - stokes方程對于明渠水的瞬時運動還是適用的,以連續方程和動量方程為基礎,建立的各種數學模型和許多求解偏微分方程的數值計算方法在明渠的求解中仍能廣泛應用。
  4. The total pressure is subdivided into the hydrostatic and residual hydrodynamic components. k - e turbulent flows model, non - staggered curvilinear grids, momentum interpolation, simplec and simpler algorithms are used to solve the basic equations

    運動方程壓力項分解為靜水壓力和動水壓力,動粘性系數由k模型求解,交錯網格減化方程離散,降低插值運算。
  5. The international wind engineering circle has emphasized the studies on this area to the refinement of nonlinear wind - induced vibrations, the precise identification of aerodynamic parameters for structures as well as the real simulation of natural turbulent flow field for wind tunnel tests

    國際風工程界對結構風效應的研究已著重於線性風致振動的精細化,結構氣動參數的精確識別以及為風洞試驗所需的風場的真實模擬。
  6. Applying the proposed model, the turbulent flow in open channel with emergent vegetation region has been simulated and the flow effect due to vegetation has been analyzed

    應用該模型進行了存在淹沒植物的河道水運動數值計算研究,分析了淹沒植物對河道水的影響。
  7. The nonlinear exponent is a function of the radial distance from the pumping well. the two - regime well flow problems being in the steady state. in the fourth chapter, the problems of two - regime well flow have been discussed concentrating on a kind of special seepage law

    第四章對一種特殊的線性滲規律即充分的情況,進行了全面、詳細地討論,推導出了該情況下井問題的滲速度、水頭降深和井函數的解析表達式,作出了些具有代表性的標準曲線。
  8. Paragliders with very demanding flying characteristics and potentially very violent reactions to turbulence and pilot errors, little scope for pilot errors. for expert pilots

    飛行特徵常苛刻。對飛行員的錯誤和的反應常猛烈。僅限專家級高手使用。
  9. Paragliders with very demanding flying characteristics and potentially violent reactions to turbulence and pilot errors. recommended for experienced and regularly flying pilots

    飛行特徵常苛刻。對飛行員的錯誤和的反應常猛烈。建議有檢驗和經常飛行的飛行員使用。
  10. In this paper, hydromechanical theories, three - dimensional unsteady turbulent finite volume model and pheonics software are adopted to simulate the pressure field and the velocity field of the drainage pipe in allusion to the actuality of the necessary pressurization test before being used. then analyze the computational results and figure out the variational rules of pressure and velocity with different leakage location while close water test or close gas test is applied

    本文針對無壓管道交付使用前必須進行嚴密性試驗的現狀,運用體力學基本理論和三維穩態的有限體積模型,採用pheonics計算軟體,數值模擬不同管徑下不同漏水點的滲漏情況,模擬閉水和閉氣試驗時管道內部的壓強場和速度場的變化,並分析計算結果,從中找出其變化規律。
  11. The results of the three dimensional simulation emphatically show flow characteristics change along the spillway width and furthermore verify that the combination of k - e turbulence model with the vof model and unstructured grid can successfully simulate complex three dimensional turbulent flow on the stepped spillway

    三維計算著重體現了場沿溢洪道寬度方向的變化規律,進一步驗證了vof模型、結構網格與卜。模型相結合能夠成功地模擬三維階梯溢壩面復雜場。
  12. Using fluid analyze software, the 3d turbulent flow is stimulated based on navier - stokes equations and k - model. the turbulent flow through axial flow pump impeller is simulated by using the non - uniform triangle mesh system and the finite volume method. calculated results are presented at the design operating condition for the impeller in detail, which give a valuable reference to improve the performance of the impeller

    最後,應用cfx體分析軟體,基於n - s方程和標準-模型,採用結構化網格技術,用聯立求解各變量代數方程組的方法對設計工況下的軸泵葉輪內部的三維場進行了詳細的數值計算與分析,並預測其性能。
  13. New equation calculates friction factor for turbulent flow of non - newtonian fluids

    計算牛頓摩擦系數的新公式
  14. The factory has 15 production lines for over 200 items in their product portfolio and their daily output capacity is up to 30, 000 sets of products. to cope with more large - scale oem orders, coby has established their own in - house facilities for completing mold making, plastic injection and silk - screen printing

    高飛選用萬達資訊科技有限公的aims erp產品之前,曾經使用一套自己開發的管理系統,因靈活性太大而造成監控及控制力下降,出現資料不準確,使業務亂。
  15. The turbulent flow through the right - angle energy dissipator is simulated by using the transient k - e model, and compared with the experimental results. the calculated result indicates the flow characteristic in detail. the calculated wall pressure is in reasonable agreement with the experimental data

    4利用恆定k -模型對直彎式消能工的場進行了模擬,並與試驗結果進行了比較,結果清晰地顯示出水動過程,獲得場的變化情況,計算所得的壁面壓力分佈與試驗結果定性一致。
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