氣流湍流 的英文怎麼說

中文拼音 [liúliú]
氣流湍流 英文
airstream turbulence
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 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...
  • : [書面語]Ⅰ形容詞(湍急) rapid; rushing; torrential; swiftⅡ名詞(急流的水) rapids; rushing waters
  • 氣流 : 1 [氣象學] air current; airflow; wind current; airstream2 [語言學] breath氣流紡紗 open end spinni...
  • 湍流 : 1 (急流) swift current; rushing waters; torrent; rapids 2 [物理學] turbulent flow; turbulence; ...
  1. The ground always releases heat, making turbulent air current

    地面經常釋放熱量,造成有的空動。
  2. Prevention of cross - contamination by minimizing air turbulences and setting proper compartmentation

    盡量減少空及安裝適當的分隔設施以預防交叉污染
  3. Something out there, something called clear - air turbulence - an invisible trouble - maker for aircraft

    是晴空一種看不到但卻可以影響飛機運作的天現象。
  4. In section one, by using fice scheme and time - gcm, a model of trace gases and oh airglow affected by gravity wave is set up, then the propagation of nonlinear gravity wave and the effect on trace gases and oh airglow are analyzed. the result shows gravity wave excited by tropospause forcing can propagate stably to the mesosphere through the stratosphere so that energy and momentum can be transferred from one region to another. in this process, gravity wave undergoes growth, overturning, convection and breaking

    在第一部分的工作中,利用全隱歐拉格式和全球熱層-電離層-中間層-電動力學環耦合模式( time - gcm ) ,對重力波的非線性傳播及其在傳播過程中對中高層大中氧族和氫族成分和與之密切相關的oh輝輻射的影響進行了數值模擬,結果表明,從對層向上傳播的重力波經歷了產生、發展、飽和、對產生直至破碎的非線性演化,大的非等溫結構加速了重力波在中層頂區的破碎,重力波的非線性傳播是小尺度對產生的一個重要的源。
  5. 5. aviation meteorology : altimetry ; turbulence ; aircraft icing ; route and aerodrome forecasts ; preparation of aviation weather documents

    5 .航空象學:測高學飛機積冰機場天預報及航線預報編制航空象文件。
  6. 1. aviation meteorology : altimetry ; turbulence and wind shear ; aircraft icing ; route and aerodrome forecasts ; preparation of aviation weather documents

    1 .航空象學:包括測高學及風切變飛機積冰機場及飛機航線天預報航空象文件的編制。
  7. As early as 1915, g. i. taylor had made astute observations on the structure of atmospheric turbulence.

    早在1915年,GITaylor就對大的結構作了巧妙的觀測。
  8. We make the best use of foreign advanced technology to meet the requirements of different units and the demand of users to its limit. for instance, turbo - sorp technique, wet limestone - gypsum fgd, sda, scr flue gas denitration technique

    例如:環吸收turbo - sorp技術濕式石灰石石膏法煙脫硫技術霧乾燥法sda選擇性催化還原scr煙脫硝技術等,最大限度地滿足了不同機組不同用戶的需要。
  9. Numerical simulation of turbulent flow field supersonic inlet

    超聲速進場的數值模擬
  10. Particle dispersion due to gravity in gas - particle turbulent flow

    動中考慮重力時顆粒的擴散
  11. Numerical simulation of upward microbubble - laden turbulent channel flow

    豎直上升通道內微動的數值模擬
  12. Relaxation factors are adopted. a program is produced to simulate swirling air flow in a horizontal straight pipe and compare with experiment data. the simulation prove that the modified k - model can predict the core, annular and wall regions near entrance and axial velocity far from entrance, but it ca n ' t predict tangential velocity well in weak swirling area far from entrance

    編程計算水平圓管內螺旋動參數並與實驗數據對比,結果表明修正-模型在近入口處基本上能預測出中心區、環形區和近壁區的動特性,在遠離入口弱旋區域對軸向速度的預測符合實際情況,但是出現對周向速度修正過大的現象。
  13. Secondly, for the first time, by volume average concept and reynolds time - average method, a 3d quasi - single phase mass transfer model of distillation tray is deduced by considering the effects of velocity fluctuation, concentration fluctuation and volume fraction of gas and liquid on mass transfer. a source item sc for interphase mass transfer is considered. by applying conventional method of estimating the interphase mass transfer coefficient, a formula for sc is obtained

    其次,採用體平均概念、雷諾時均化方法結合塔板液相互作用的實際情況首次推導了考慮速度、濃度脈動項和、液相含率影響的塔板三維擬單相傳質模型,源相中考慮了液相間傳質項sc ,並運用化工中關于相間傳質系數計算的理論,推導了sc的表達式。
  14. ( 1 ) the cfd model for the pulse combustion spray drying process. the computational fluid dynamics ( cfd ) based on the two - phase flow theory was employed in this paper, which used the standard k - e model and the particle trajectory model to simulate the gas - particle flow in the drying chamber. the momentum, heat and mass transfer regarding both gaseous and particulate phases during the spray drying inside the drying chamber was also revealed

    為解決這一難題,本文利用體一顆粒兩相理論和計算體力學( cfd )技術,建立了更符合實際噴霧乾燥過程的數學模型即噴霧乾燥的cfd模型,並進行了脈動燃燒噴霧乾燥過程模擬,其主要內容如下: ( 1 )建立了脈動燃燒噴霧乾燥的cfd模型該數學模型建立在體一顆粒兩相基礎之上,用標準k -模型預測乾燥室內的運動過程,顆粒軌道模型追蹤乾燥室內顆粒群的運動軌跡,熱質傳遞模型描述空和液滴的熱質傳遞過程。
  15. Refined grids were utilized in a large - eddy simulation model for obtaining high - resolution planetary boundary data and analyzing surface layer turbulence. simulation results showed that refined meshes reduced turbulent contributions of subgrid scales, sensitivity of simulation results to sgs parameters decreased, and features of the whole boundary layer were explicitly resolved better. results also revealed flux - profile relationship correctly in surface layer and a good agreement of turbulent velocity characters with observation. therefore, it concluded that the les method was able for simulation of surface layer flow and turbulence, and might be used for further applications

    採用加密網格的大渦模式獲取邊界層風溫場的高解析度模擬結果,並據以分析近地面層大特性。結果表明,較小的網格尺度使次網格貢獻率大為降低,模式計算結果對次網格參數的依賴性減小,邊界層整體特徵得到更好的反映。同時,模擬出的近地面層通量廓線關系及速度特徵與實際觀測結果吻合甚好,表明模式具有反映近地面層平均運動和特性的能力。
  16. For engineering application, the signal processing technology of airborne forward ? ooking windshear weather radar system is studied in this composition. the contents include signal processing methods for weather, turbulence and windshear targets

    本文從工程應用出發,綜合研究了機載前視風切變象雷達系統的信號處理技術,研究內容包括象、和風切變目標的信號處理。
  17. It also issues significant weather information on thunderstorms, tropical cyclones, turbulence, icing, and other hazardous weather which may affect aviation safety in the area within which hong kong is responsible for the provision of air traffic services

    此外,象所亦發出有關雷暴、熱帶旋、、結冰及其他可能對香港航空交通服務區域內的飛行安全構成影響的重要天資料。
  18. The airborne forward ? ooking windshear weather radar is a sort of microwave doppler radar. jt has weather detection, turbulence detection, windshear detection and other functions

    機載前視風切變象雷達是具有象、、低空風切變探測等功能的微波多譜勒雷達。
  19. A reasonable three - dimensions mathematical and physical model for two - phases flow in the gas - solid injector is developed, which not only takes into account the interaction between the particles and turbulence, but also considers the particle / particle collision

    模型中不僅考慮了固體顆粒與間的相互作用,還考慮了顆粒間的碰撞。
  20. The paper investigated the establishment of mathematical models on turbulence flow of gas in precalciner, and analysed the spouting and spouting - swriling precalciner of our country. two kinds of mathematical models were given. the objective is to provide the theoretical basis for excellent design

    對分解爐內場的數學模型建立進行了討論,並對國內常見的噴騰式和噴旋式分解爐進行了分析,提出兩種數學模型,為優化分解爐結構設計提供了理論依據。
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