無湍流 的英文怎麼說

中文拼音 [wúliú]
無湍流 英文
non-eddying flow
  • 無 : 無Ⅰ動詞（沒有） not have; there is not; be without Ⅱ名詞1 （沒有） nothing; nil 2 （姓氏） a surn...
  • 湍 : [書面語]Ⅰ形容詞（湍急） rapid; rushing; torrential; swiftⅡ名詞（急流的水） rapids; rushing waters
  • 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...
  • 湍流 : 1 （急流） swift current; rushing waters; torrent; rapids 2 [物理學] turbulent flow; turbulence; ...
  1. Looking into the distance, one takes in sight a green sea of extending mountains and valleys. there are 3, 800 plants of 400 families in the region

    這些溪流有的急湍而下，有的依山縈繞，有的卻飛流成瀑，給壯麗的井岡山增添了無限風光。
  2. The current was sweeping her inexorably closer to the fall's jagged rim.

    湍流無情地把她沖向巖石猙獰的瀑布口。
  3. When the effect of surface wave breaking is considered, mld is 50 cm deeper than that obtained without wave breaking, and with the enhancement of wind stress forcing, the deepening of mld is increased

    模擬結果表明，當考慮波浪破碎的影響時，混合層深度比無波浪影響時的結果加深了約50cm ；隨著風應力作用的增加，波浪破碎加強了混合層中的湍流混合，促使加深幅度也增加。
  4. Without spinning or attack angle, the three dimensional interaction flowfield over projectile with lateral jets is numerically simulated successfully, and unified interaction flowfield with lateral jets and base bleed is also calculated

    在無旋轉、無攻角條件下完成了彈丸側噴三維干擾湍流流場數值模擬，並完成了彈丸底噴流-側噴流共同干擾流場的一體化計算。
  5. The instability in the natural convection boundary layer initiates with the buoyancy eigenmode and develops into non - linear stage with the turbulization of the buoyancy eigenmode. in the mean time, the invisid eigenmode at the inflexion point appears and begins to increase at the outer layer. experimental results show that the turbulent layer near the maximum velocity point can be detected while the reformed grashof number

    自然對流邊界層的穩定性由浮力振型失穩開始，並隨著浮力振型的湍流化進入非線性階段，與此同時，無粘性振型在外層開始失穩。實驗結果表明，修正格拉斯霍夫數grashof
  6. Then we introduce the character of the atmosphere channel, which we emphasized on the atmosphere scatter, absorption and scintillation ' s effect on the laser beam. in chapter, we explain why we used cassegrain telescope to collect the optical signal at first, then the lightsource, detector, front amplifier used in optical communication has been compared to that of fiber communication, the noise including shot noise, thermal noise and background light noise has been explained here for analysis the snr and ber in the next section

    在第三章介紹無線光接入系統的光收發單元，採用多孔徑卡塞格倫式的收發天線對消除減小大氣湍流影響有較大作用，針對大氣通道的特點無線光系統收發單元在光源、光探測器、前置放大電路上存在許多有別于光纖通信的技術，同時還闡述了光接收機包括背景噪聲的噪聲機制和接收靈敏度、誤碼率等指標，最後給出了一個整個傳送鏈路的功率預算。
  7. A tour by sampan will give you an idea of just how powerful the current is in this rapid stream

    溪水清澈見底，無污染，水流湍急，乘舟漂流，使人貪圖急流溪水的無窮力量。
  8. When the flow of fluids in channels or pipes changes from laminar to turbulent as speed of the flow is increased, there is a large increase in drag

    流體，如我們常見的水，在管道里流動時，會隨著速度的增加，由規則的層流轉為貌似毫無規律的湍流。
  9. The control models are the standard mm4 using the blackadar high resolution boundary scheme, the bulk boundary scheme, the kuo cumulus parameterization scheme and explicit clouds

    閉合處理湍流擴散問題，分別以原mm4中有雲和無雲的水份處理方案作為控制方案。
  10. However, there are some inextricable problems in the theories of both wind waves and turbulence, so our theoretical analysis about the wave - turbulence interaction is rudimentary and incomplete

    由於海浪理論和湍流理論都存在著一些目前無法解決的問題，所以文中對混合層中波?湍相互作用物理機制的探討只是一個初步的嘗試，遠不是完善。
  11. To ensuring the transmitting quality, the influences of atmospheric attenuation and turbulence to laser transmission is analyzed in the paper

    為了保證無線光通信的質量，本論文還深入分析了大氣衰減效應和大氣湍流效應對激光傳輸的影響。
  12. At first, the author analyzed some chief factors such as light beam drift and atmospheric turbulence that affect the precision of the laser collimation in brief. then, the author studied the plan of the laser collimation generating nondiffracting beam and automatic level system with high precision. at last, the author completed the measurement of the straightness guideway by using ccd ( charge coupled device ) as the receiver and computer imaging processing

    文章首先簡要地分析了激光自身漂移、大氣湍流等影響激光準直精度的主要因素，然後對系統的激光準直方案進行論證，並確定了無衍射光束的生成方案、高精度自動安平系統的結構方案，最後以ccd為接收器件，通過計算機圖像處理，完成對軌道直線性的測量。
  13. The resolution of optical system can not reach its diffraction limit because of the phase aberrations caused by atmospheric turbulence and other wavefront errors. adaptive optics technology uses deformable mirrors to perform dynamic phase modulation and endow optical system the ability to decrease the influence of dynamic wavefront errors

    大氣湍流等動態干擾使光波面相位發生畸變，使光學系統的解析度無法達到其衍射極限，而自適應光學系統使用變形鏡對光波面進行動態相位調制，賦予了光學系統能動可變的能力而有效地解決了動態干擾的問題。
  14. Due to the extreme complexity of turbulent structure, there is no way to solve the problem theoretically. furthermore, the accuracy and the applicable scope of the simplified relations obtained from model test are still not satisfied

    由於湍流流動復雜性，這一問題還無法從理論上求解，而基於模型試驗所獲得的簡化公式其精度和適用范圍都不很令人滿意。
  15. In the next part, after verifying the simplified computational method of turbulence, the movement of fibers in turbulent pipe flow was simulated by 3 - d integral method and simplified computational method of turbulence. it was found that the fluctuation of turbulence caused random of fibers " orientation and its distribution became broader as the re numbers increased

    然後，在驗證了湍流的簡化方法的合理性后，利用三維分段計算方法和湍流簡化方法模擬了大量纖維粒子在管道湍流內的運動，得出的結果為：湍流的脈動速度導致了纖維的偏角趨于無序，且隨著re數的增加，纖維偏角的分佈越來越趨于均勻。
  16. Taking cgle for example, we first introduce spatial grid filter technique to control the system turbulence states and obtain multiform regular spatial distributions, both with the time evolution keeping to be chaos or changing to be period. and we also control stc in cgle by using delay feedback method

    以復金茲伯格?朗道方程為例，首次提出網格濾波方法，討論濾波技術對這一系統時空混沌的控制，對規則濾波無法得到滿意控制的復金茲伯格?朗道方程中的缺陷湍流和位相湍流有效地進行了控制，得到了豐富的時空斑圖結構。
  17. Generate the grid of the channel nonclogging pump by the trade software named gambit and then calculate the internal flow of 3 - d incompressible in the channel nonclogging pump with the trade software named fluent

    應用流體力學商用cfd軟體fluent對無堵塞泵實施網格劃分以及對其葉輪內部三維不可壓湍流場進行數值模擬。
  18. To eliminate pressure oscillations, variables are stored in a staggered grid system. solving n - s equation with simple arithmetic, calculate the internal flow of 3 - d incompressible in the channel nonclogging pump. 6

    為消除齒形壓力脈動，採用交錯網格存放變量，用simple演算法求解n - s方程，對無堵塞泵葉輪內部三維不可壓湍流場進行數值模擬； 6
  19. In this paper, a three - dimensional ( 3d ) program for the three - dimensional reactive flow fields of complicated geometric nozzle, which governed by the compressible full navier - stokes equations with realizable k - s turbulent model, has been upbuilt by using full implicit couple arithmetic and fvm ( finite volume method ) based on understanding and assimilation of a two - dimensional program group of cr ( chamber - radon ). the new program fulfils the urgent need of numerical tools for simulating three - dimensional reactive flow - fields of hylte ( hypersonic low temperature ) and other latest nozzles, for which cr is out of action in simulation, and can be applied to simulate other chemical laser system, such as chemical oxygen iodine laser ( coil ), overtone fluoride hydrogen, all - gas iodine laser, and so on. furthermore, some related topics about nozzles design and engineer ing also have been discussed

    本文在二維cr （ chamber ? radon ）程序研究的基礎上，採用有限體積方法和完全隱式的耦合演算法，通過求解帶realizablek -兩方程湍流模型的多組分、有反應的三維完全納維埃?斯托克斯（ n ? s ）控制方程，建立了一套能夠對復雜形狀的三維噴管和光腔進行數值模擬的三維程序，解決了連續波df hf化學激光器增益發生器設計缺乏三維數值模擬工具的問題，並用該工具解決了cr程序無法實現的hylte等復雜三維噴管流場的理論模擬問題。
  20. Using the above method, the problem of 3 - d field of velocity and pressure in the pump can be solved. then get the map of distribution of velocity and pressure field and analyze them

    用上述方法求解無堵塞泵葉輪內部三維湍流速度場和壓力場，給出了速度和壓力雲圖，並對數值計算結果進行了分析和研究。
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