熱平流 的英文怎麼說

中文拼音 [rèpíngliú]
熱平流 英文
thermal advection
  • 平 : Ⅰ形容詞1 （沒有高低凹凸 不頃斜） flat; level; even; smooth 2 （高度相同; 不相上下） on the same l...
  • 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...
  1. In a word, convective instability strong baxoclinicity barotropic advection of potential vorticity and latent heat release are factors which activize this explosive development of cyclone

    總之，對流不穩定、強斜壓性和正壓位渦平流、潛熱釋放是本次氣旋發展的啟動因子。
  2. The results show that vorticity advection, thermal advection and latent heat release made great contribution to the development of the depression

    中低層的溫度平流、降水凝結釋放潛熱維持上升運動，是低壓進一步發展的有利條件。
  3. Heat convected, a mode of motion developed by such combustion, was constantly and increasingly conveyed from the source of calorification to the liquid contained in the vessel, being radiated through the uneven unpolished dark surface of the metal iron, in part reflected, in part absorbed, in part transmitted, gradually raising the temperature of the water from normal to boiling point, a rise in temperature expressible as the result of an expenditure of 72 thermal units needed to raise i pound of water from 50 to 212 fahrenheit

    燃燒所引起的運動形式之一-熱對流傳熱，不斷地加速度地從熱源體傳導給容器中的液體，由那凹凸不平未經打磨的黑色鑄鐵面把熱向周圍發散出去一部分反射回來，一部分被吸收，另一部分被傳導，使水的溫度從常溫逐漸升到沸點。這種溫度的上升可作為消費結果標志如下：將一磅水從華氏五十度加熱到二百十二度，需耗七十二熱量單位。
  4. This is because that frequency shift can also be found in the wind vortex over the arctic ocean, u - wind in beaufort sea, v - wind in east siberian sea and the pdo index

    因此，除熱力因素外，動力因素引起的海冰的平流與該變頻現象也存在一定的聯系。
  5. On the basis of that, this paper investigates the saturated temperature of hc600a - oil mixtures, condensation heat transfer and pressure drop characteristics in a horizontal micro - fin tube for it

    在此基礎上，對純天然工質異丁烷（ hc600a ）與潤滑油suniso3gs的混合物飽和溫度、水平微肋管內凝結過程的傳熱及流阻特性進行了實驗研究分析。
  6. On the basis of the investigation on the related literature of new refrigerant substitutes, the in - tube condensation of refrigerant and refrigerant - oil mixtures, this paper investigates the saturated temperature of hc290 - oil mixtures, condensation heat transfer and pressure drop characteristics in a horizontal micro - fin tube for it

    本文在分析研究國內外有關替代工質、製冷工質及其含油混合物管內凝結性能研究現狀的基礎上，對純天然工質丙烷（ hc290 ）與潤滑油suniso3gs的混合物飽和溫度、水平微肋管內凝結過程的傳熱及流阻特性進行了實驗研究分析。
  7. In this paper, high heat penetration into a moving particulate bed is described mathematically with a comprehensive heat and mass transfer model. the distribution of gas velocity and pressure, the temperature field of gas and solid in the moving particulate bed are examined for different conditions. the results show that thermal penetration into the moving packed - bed particles by fluid flow in porous media is high only in the position near the gas entrance. the thermal penetration thickness tends to increase with the fluid flow velocity and decrease with the particle moving velocity. in the region of thermal penetration, the porosity of solid bed has significant effect on gas field and pressure loss. it is feasible to reduce the gas pressure loss by a larger width / height packed bed in design and operation. the correspondence between thermal infection depth and particle bed height would be helpful to keep high oapacity of reactor and reduce the cost of operation

    針對移動顆粒床中物料層內的高溫氣體滲流傳熱現象，考慮滲流與傳熱的相互作用，採用局部非熱平衡假設建立了多孔介質滲流傳熱物理數學模型並進行了數值計算.研究了不同情況下床內填充多孔介質中的流速、氣固溫度和床層壓力損失.計算結果表明，高溫熱氣對移動床顆粒料層的熱滲透主要發生在滲流入口端區域，增大入口滲流速度以及減小床層物料下移速度將導致物料溫度沿床高慢速下降，熱滲透深度擴大，熱滲透作用區域內的物料溫度水平提高.在熱滲透作用區域，孔隙率對流場和壓力損失有很大的影響.研究結果對于移動顆粒床反應器的設計與運行具有一定的參考作用
  8. The above analysis showed that this heavy rainfall event took on obvious meso - scale characters and was the combination of the three flows, so we can deduce : ( 1 ) surface southeasterly wind and topography may play the main role in this event ; ( 2 ) the easterly cold air rushing into the southern shaanxi province in the lower troposphere was strongly relative to the form of surface cold - front type of occlusion ; ( 3 ) there were two reasons for the secondary circulation ' s strengthen in the evening, one was the effect of a mountain - valley wind and the other may be latent heat leading to ascending motion ; ( 4 ) the shape of potential instability stratification corresponded well with the development of the warm - moisture advection ; and ( 5 ) the vapor providing essential thermodynamics was transported by a southwesterly low - level jet from the bay of bengal and the south china sea. furthermore, with the effect of terrain, the southern shaanxi province became the center of this extremely heavy rain process

    中尺度結構分析表明，本次暴雨具有明顯的中尺度特徵，是由三支氣流共同作用的結果，分析發現（ 1 ）地面東南風和地形在這次大暴雨過程起主要作用； （ 2 ）東路冷空氣主要是通過中低層侵入陜南地區的，並與地面冷式錮囚鋒的形成密不可分； （ 3 ）夜博士論文:中尺度地形對陜南暴雨的影響研究間垂直次級環流發展加強可能有兩個原因，一個是由於地形山谷風的作用，另一個是降水的潛熱釋放激發了上升運動: （ 4 ）位勢不穩定層結的形成與低層暖濕平流的發展有很好的對應關系; （ 5 ）本次暴雨的水汽主要靠偏南風急流將孟加拉灣和中國南海的水汽輸送至西北地區東部，為暴雨的發生提供了必要熱力條件。
  9. The disadvantage is that the coefficient of heat transfer is iow and the utilization factor is poor and the drying time so long. moreover because of the defect of structure, it can not be in conformity with the requirements of " gmp ". in order to overcome the shortcoming, we edsigned and developed the penetrating air stream box type drier on the basis of absorbing abroad advanced technology

    在傳統的水平流廂式乾燥器中，氣流只在物料表面流過，其缺點是傳熱系數低、熱利用率差、物料乾燥時間長且由於結構的缺陷，無法完全符合「 gmp 」藥品生產規范。為了克服以上缺點。
  10. Simulation of thermal convection in a vertical slot using the lattice boltzmann model

    模型模擬垂直平板間的熱對流
  11. Determination and calculation method of heat balance of special equipments for alumina production - part 9 : fluidized baking - furnace system

    氧化鋁生產專用設備熱平衡測定與計算方法第9部分流態化焙燒爐系統
  12. The main characteristics of satellite images for the regional heavy rain are overlapping of the different cloud systems

    在疊置區出現較強的由平流引起的非熱成風渦度傾向（一2獷
  13. Since falling down to earth from the stratosphere and cyberspace a year before, the king of heaven had managed to start a mobile fast food stall business, selling " heavenking " hot dogs up and down town

    字樣的袍子。自從一年前了魔似的換上了那襲科技袍子，從平流層跌入網域，再跌到凡間，玉皇大帝便痛定思痛，腳踏實地，開始在街頭叫賣招牌的heavenking熱狗過日子。
  14. The modified multi - zonal model had three parts, i. e. a wall flow module, a plume flow module and a heat moving module

    修改後的多區熱質平衡模型包括3個模塊，即壁面流模塊、熱羽流模塊和熱移動模塊。
  15. Feedback effect of viscous heatingand heat balance of fluid damper

    流體阻尼器中粘性發熱的反饋作用與熱平衡研究
  16. Based on the observation data such as coads and soda, the main climatological features of the tropical indian ocean and relationships of sea surface temperature ( sst ), heat budget with ocean dynamics and thermodynamics processes are analyzed ; the seasonal and interannual variability of the tropical indian ocean are well simulated using a ocean general circulation model ; based on the thermal equation and model output data, the variation mechanism of sst and heat budget are investigated in the tropical indian ocean ; besides, the effect of seasonal variation of wind stress, ekman pumping and horizontal diffusivity on the ocean current and heat budget are studied, using both ideal model and complex model

    本文根據coads 、 soda等實際觀測資料，較全面的分析了熱帶印度洋主要的氣候特點，並研究了海表面溫度（ sst ） 、熱收支與海洋動力、熱力過程的聯系；利用全球海洋環流模式較好地模擬出熱帶印度洋的季節和年際變化；基於熱力學方程和海洋環流模式輸出結果，探討了熱帶印度洋sst和北印度洋熱量收支的季節和年際變化機制，進一步揭示了海洋動力過程在北印度洋熱平衡中的重要作用；在此基礎上，利用理想化的數值試驗與數值模擬結果相結合的方式，證實了風應力的季節變化和ekman抽吸，以及水平熱量擴散系數對北印度洋海洋環流和熱收支的影響。
  17. Mean temperature difference for countercurrent flow and cocurrent flow in steady continuous heat transfer has been deduced uniformly

    摘要採用統一的方法對定態傳熱逆流和併流的平均溫差進行了推導。
  18. ( 2 ) on the basis of continuity equation, momentum conservation equation, energy conservation equation, and substantial equation, coupled thm governing equations are derivated with giving up the assumption of local thermal equilibrium, adopting thermal elasto - plastic constitutive relation, taking the effect of temperature gradient on groundwater seepage ( analogous to soret diffusion ) and the effect of viscous dissipation of groundwater on temperature field of rock mass into account

    （ 2 ）根據連續性方程、線動量平衡方程和能量守恆方程以及相應的物性方程推導了飽和巖體溫度場-滲流場-變形場三場耦合作用控制方程組。在推導控制方程組時舍棄了「局部熱平衡」假設，採用了熱彈塑性本構關系，考慮了溫度梯度對地下水滲流的影響（類soret效應）以及地下水的粘性耗散對巖體溫度場的影響。
  19. At the same time, experimental study on boiling heat transfer by changing mass flow of refrigerant, mass flow of water, and inlet temperature of water was also finished. and then the performance of miniature evaporator was estimated

    本文完成了液單相、兩相熱平衡實驗和阻力特性實驗，研究了製冷劑在管內流動的壓降;同時進行了微型蒸發器流動沸騰實驗，通過改變製冷劑質量流量、水的質量流量、水的進口溫度等，實現了對微型蒸發器的性能評價。
  20. Good agreement is obtained between present cfd predictions and published experimental data of solari and bell [ 77 ]. the maximum standard error of the result is 18. 9 %. the results can reflect the phenomena of different circulation area along the height of liquid layer and above the inlet baffle

    在1 . 2米塔徑的冷模篩板塔上，提出使用熱膜流速儀通過在平面內旋轉探針測量三維流速的新方法，與計算結果的對比有力地說明了該方法是正確的。
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