turbulent flow 中文意思是什麼

turbulent flow 解釋
【物理學】渦流。

  • turbulent : adj. 1. 激流的；湍流的。2. 騷亂的；強橫的。
  • flow : vi 1 流，流動。2 （血液等）流通，循環。3 流過；川流不息；（時間）飛逝；（言語等）流暢。4 （衣服、...
  1. Research and analysis of turbulent flow in mixed - flow bittern transfer pump

    混流式輸鹵泵內部湍流場的研究
  2. Computation of three - dimensional unsteady periodical turbulent flow though a draft tube

    尾水管動態計算湍流模式的選擇
  3. Then, the navier - stokes equations for 2 - d axisymmetric compressible turbulent flow were constructed and phoenics was used to simulate the 2 - d axisymmetric compressible turbulent flowfield of rocket jet

    其次，建立了二維軸對稱可壓縮湍流流動的平均navier - stokes方程，並利用phoenics軟體對二維軸對稱火箭噴流進行了數值模擬。
  4. Simulation of turbulent flow within an enclosed rotor - stator

    封閉轉靜盤腔中紊流的數值模擬
  5. Because of the large velocities ordinarily involved, there is a region of turbulent flow behind the ball, as shown.

    一般由於高速，在球的後面有湍流區域，如圖中所示。
  6. Numerical computation of turbulent flow field of projectile

    彈丸湍流流場數值計算研究
  7. Numerical simulation of turbulent flow field supersonic inlet

    超聲速進氣道湍流流場的數值模擬
  8. A new model for dense liquid - solid two - phase turbulent flow

    一種適用於稠密液固兩相湍流的新模型
  9. Numerical study on dense gas - solid two - phase turbulent flow

    可壓密相氣固兩相湍流流動的數值模擬方法
  10. Numerical simulation on turbulent flow in a circular - section 90 - degree bend

    彎曲圓管內流動數值模擬
  11. A study of turbulent flow drag reduction by large eddy break - up devices

    湍流大渦破碎裝置的減阻研究
  12. Turbulent flow simulation and application

    湍流模擬及其應用
  13. Particle dispersion due to gravity in gas - particle turbulent flow

    氣粒湍流流動中考慮重力時顆粒的擴散
  14. K - l les of shallow - water turbulent flow in open channels with a vegetated domain

    帶有植物的河道水流淺水紊流運動大渦模擬
  15. Considering the characters of the viscoidal turbulent flow over high - speed train, the computing model of the outer fiow field for high - speed train has been established based on the incompressible fluid navier - stokes epuation and the turbulent model of ke two equations. the equation set of the flow field problem via finite element methods ( fem ) has been set up

    根據高速列車粘性紊態繞流的特點，在較少簡化的條件下以navier - stokes方程和-兩方程紊流模型為基礎，建立了高速列車外流場的計算模型，在近壁區域採用壁面函數修正紊流模型。
  16. The research object of this thesis is a chip - array that is fixed on one of printed circuit boards ( pcb ), which are located in a forced air field ( forced convection ) in an electronic case ; and from the essential equations of airflow we can deduce the mathematical model of the turbulent flow ; then we can establish the finite element algorithm and apply the fe software to work out the equations of turbulent flow, finally we can use the software to display and analyse the field of flow and temperature

    本文以處于強迫空氣對流流場中的某pcb板及其板上的電子元件陣列作為研究對象，推導了紊流流場的數學模型，並建立了相應的有限元求解格式，應用有限元法分析軟體對該系統的紊流流場和溫度場進行了模擬分析：解算出pcb板上各電子元件的溫度分佈；並提出了用於求解系統風道特性曲線的cfd方法。
  17. It is studied that the formation mechanism of taylor bubble and its control method in gas - liquid two - phase flow, which affects the pressure balance and mechanical driving efficiency in the flow of petroleum engineering. experiments show that the formation of taylor bubble in gas - liquid two - phase flow is due to the intensive congregation and amalgamation of small bubbles driven by void fraction waves and that the highly turbulent flow is able to restrain this formation. thus, the flow regime transition may be checked by increasing the flow turbulence and controlling the disturbed frequency

    對大管徑氣-液兩相流動中嚴重影響壓力平衡與機械驅動效率的段塞流生成機制和控制方法進行了研究，實驗證明段塞流的形成是由於空隙率波的大幅度增長使氣泡高度集中，並形成聚並所致。強湍流運動可以抑制taylor泡的形成。因此，通過強化湍流或控制擾動頻率可以對氣泡聚並起明顯的抑制作用。
  18. On the basis of cold gas simulation, a numerical simulation of two - phase turbulent flow was performed employing an eulerian - eulerian approach and k - - a. p. turbulent model. the accuracy of numerical simulation was verified and evaluated by the experimental result

    在冷流模擬的基礎上，對燃燒室尾部的兩相湍流流場進行了數值模擬，數值模擬採用雙流體模型和k - - a . p .湍流模型。
  19. Based these researches acquired and using a mathmatical model, this thesis tries to research the contaminant concentration distributions of three - dimention indoor turbulent flow by means of computational fluid dynamics and heat transfer, and then works out the ventilation efficiency

    本文企圖在前人的基礎上，通過建立相應的數學模型，用流體流動數值計算方法來模擬室內三維的紊態氣流中的污染物濃度分佈，進而分析計算室內的通風效率，得出通風效率較好的室內氣流組織形式。
  20. Experimental investigation of multi - scale eddy structures ' intermittency in turbulent flow using probability density function of wavelet coefficients

    用局部平均速度結構函數檢測湍流邊界層多尺度相干結構
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