非穩態流動 的英文怎麼說

中文拼音 [fēiwěntàiliúdòng]
非穩態流動 英文
unsteady-state flow
  • 非 : 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 ...
  • 穩 : 形容詞1 （穩定; 穩當） steady; stable; firm 2 （穩重） steady; staid; sedate 3 （穩妥） sure; rel...
  • 態 : 名詞1. （形狀; 狀態） form; condition; appearance 2. [物理學] （物質結構的狀態或階段） state 3. [語言學] （一種語法范疇） voice
  • 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...
  • 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
  1. When is a flow compressible [ for both steady and unsteady flow ]

    什麼時候流動是可壓縮的[對穩態和非穩態流而言] ？
  2. In order to realize the on - line prediction the baking temperature of ladle lining, and to study its temperature uniformity, a 3 - d transient mathematical model with multi - inlet and multi - outlet of ladle heating facility facilities was built

    摘要為了對鋼包的烘烤溫度進行在線預測，筆者耦合了流體流動、燃燒和換熱過程，建立了多入口、多出口的三維非穩態鋼包烘烤數學模型。
  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，非穩態的navier - stokes方程對于明渠水流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紊流的求解中仍能廣泛應用。
  4. A transient, three - dimensional, non - isothermal and two - phase mathematical model based on computation fluid dynamics was developed to describe the dynamic process of pemfc

    摘要為描述質子交換膜燃料電池的動態過程，發展了一個基於計算流體動力學的非穩態、非等溫的三維兩相流數學模型。
  5. It is important for the design of air cooling steam turbine and the performance and stability of turbine to study unsteady flow mechanism in design and off - design state

    深入了解透平葉片在設計狀態和高背壓條件下的非定常流動機理，能更好設計空冷汽輪機以及提高葉輪機械的性能和穩定性。
  6. According to the physical model, a mathematical model and computational method were proposed. an axially symmetric transient thermal conduction equation was put forward, which included material pyrolysis, pyrolysis gas flow and chemical reaction in charred layer. chemical reaction was controlled by chemical dynamics, and the reaction rate was computed using arrhenious equation

    針對物理模型提出了相應的數學模型和數值計算方法，在材料內部建立了二維軸對稱的非穩態導熱控制方程，其中加入了材料熱解、熱解氣體流動以及炭化層內的化學反應等因素的影響，化學反應由化學動力學控制，通過arrhenius公式確定其反應速率。
  7. Heat transfer and flow coupling calculation model of transient scenario for hot oil pipeline

    熱油管道非穩態工況傳熱與流動的耦合計算模型
  8. Flow details of measurement indicate that the coupling of periodic separated flow ( such as low frequency swinging of separation line ) with nozzle flow may cause aft - end internal flow unsteady. recirculation flow gains more energy from the main flow, at the same time the turbulence intensity increases

    通過對測量結果的分析，我們認為分離流動的周期性（如分離線的低頻擺動）與噴管流動相耦合，會造成燃燒室尾部流動的非穩態效應增強，增加了迴流區從主流中獲得的能量，也加劇了流場的湍流脈動。
  9. ( 2 ) used the predecessors " research achievements for reference, an experimental provision by which relationship between capillaiy pressure and saturation and relationship between unsaturated permeability and capillary pressure of fracture can be determined simultaneously is developed for the first time. experiment of simplified fracture model on the provision is done

    借鑒前人的研究成果，基於動力法原理（即逐次建立水相和氣相之間的穩定流動狀態） ，首次研製出了一套可同時測定單裂隙毛細壓力飽和度以及非飽和滲透系數毛細壓力關系的實驗裝置。
  10. Development of numerical analysis program of two - dimension unstable fluid

    二維平面非穩態流動數值模擬程序的編制
  11. Numerical simulation of transient flow in high pressure common rail injector

    高壓共軌噴油器內非穩態流動數值模擬
  12. The next large block of lectures covers quasi - one - dimensional flow, followed by a discussion of disturbances and unsteady flows

    接下主要內容介紹了準一維流動，接著討論擾動流與非穩態流。
  13. One - dimensional perturbation solution of the problem about the unsteady fluid - solid coupling seepage in coal methane unsaturated water flow phase

    煤層氣非飽和流階段非穩態流固耦合滲流的一維攝動解析解
  14. Abstract : the 2 - d unsteady flow field calculating program has been developed. with this program, the flow processes have been calculated in pool

    文摘:開發了二維非穩定態流場計算軟體，應用該軟體計算了明渠中蓄水池內的非穩定態流動過程
  15. The non - insulated topology characteristics, steady and dynamic principles, parameter design of vrm applied for low - input voltage situation are mainly analyzed

    本文重點分析、研究了應用於低電壓輸入的vrm非隔離性同步整流準方波buck變換器拓撲特性、穩態和動態性能，參數設計等。
  16. Scaling analysis of unsteady natural convection flow of a fluid with low prandtl number

    數流體非穩態自然對流流動的標度分析
  17. The cryogenic performance of scq and ssm superconducting magnets are investigated both at steady operation state and at unsteady state in detail, including flow and heat transfer characteristics of cooling medium, and electromagnetic, mechanical characteristics of magnets

    本文以bepc中關鍵部件scq 、 ssm超導磁體為主要研究對象，研究了超導磁體在低溫下的穩態與非穩態工作特性中的若干問題，包括冷卻介質的流動特性、傳熱機理，磁體的冷卻結構、電磁與機械性能等。
  18. To investigate effect of plenum chamber total pressure on arcjet thruster operation, numerical simulation of operation under various plenum chamber total pressures was performed on the basis of mechanism analysis on its operation and modeling for chemical non - equilibrium flow and steady state electromagnetic field within it

    摘要為了研究集氣腔總壓對電弧噴射推力器工作過程的影響，在分析其工作機理的基礎上採用化學非平衡流動和穩態電磁流體電磁場模型對不同集氣腔總壓下推力器工作過程進行了數值模擬。
  19. Numerical models were used to study how the infiltration into a slope varies with the rainfall intensity, rain fall duration, soil properties and how the infiltration influences the stability of a slope. a numerical program is coded to solve the transient seepage field by using the finite element and finite difference methods based on the saturated - unsatured soil seepage theory. a model for considering the variations of soil weight and shear strength is created / constructed and the corresponding program is coded

    本文針對受降雨影響顯著的非飽和殘積土土坡，運用飽和?非飽和土壤水分運動的理論和二維非穩態滲流有限元模型，模擬雨水入滲引起的暫態滲流場，將計算所得到的暫態孔隙水壓力分佈用於考慮了基質吸力影響的土坡穩定安全系數的計算當中，建立了考慮非飽和土土坡從雨水入滲到出現滑坡危險全過程的計算模型。
  20. Base on the kinematics relation of ctp, the corresponding reynolds equation or average reynolds equation, fluid film thickness equation under qusi - stable state in polar coordinates, balance equations of load and moments under full - film contact and partial - film contact states were set up respectively. these model equations were calculated by the finite difference method, and the instantaneous 3 - d distribution of fluid pressure and the slurry film was simulated by the matlab software

    根據ctp的運動關系，分別建立了極坐標下，全膜接觸工況時的非穩態牛頓流體在ctp過程中的一般reynolds方程、流體膜厚方程、載荷平衡方程和轉矩平衡方程，以及部分膜接觸工況下的平均reynolds方程、平均膜厚方程、接觸壓力方程、總載荷平衡方程和總轉矩平衡方程。
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