浮升 的英文怎麼說

中文拼音 [fúshēng]
浮升 英文
buoyance lift
  • 浮 : Ⅰ動詞1 （漂在液體表面） float; drift 2 [方言] （在水裡游） swim Ⅱ形容詞1 （在表面上的） superfici...
  • 升 : Ⅰ動詞1 （由低往高移動） rise; hoist; go up; ascend 2 （等級提高） promote Ⅱ量詞1 （容量單位） lit...
  1. Is a measure of the lift offered by convective clouds

    量度對流雲團所帶來的浮升。
  2. They tried to purge metal of dross

    他們試圖清除金屬熔化時浮升表面的渣滓。
  3. She could watch herself drifting over the roof of the school, up and up, over the snowy alps into a sea of fluffy white clouds.

    她看到自己在學校的屋頂上飄浮，升呀，升呀，飄過蓋滿白雪的阿爾卑斯山，飄進了白絨絨的雲海。
  4. " experimental attempts may have begun by 1709, but not until 1783 did j. - m. and j. -. montgolfier develop a fabric - bag balloon that would rise when filled with hot air.

    1709年人類開始作實驗性的嘗試，但一直至1783年法國蒙戈爾費埃兄弟才發展出一種纖維織物袋氣球，其在充滿熱空氣后即可浮升。
  5. Raising with salvage pontoons

    用救難浮箱浮升
  6. All sharks lack a swim bladder, so that their bodies are not buoyed up in the water and they have to keep swimming or they sink

    體內沒有魚鰾，因此身體不會自動浮升，必須不斷游泳，防止沉下水底。
  7. On variations in airship uplift with height

    飛艇浮升力隨高度變化規律的研究
  8. It uses solar radiation to provide upward momentum to a mass of air, thereby converting the thermal energy into kinetic energy

    它利用太陽輻射作為動力，為空氣流動提供浮升力，將熱能轉化為動能。
  9. 2 ). it has a great temperature gradient along the height in hot and cold plenums of cefr in steady state. the buoyancy force cannot be ignored because the flow velocity is low in the whole flow regions

    冷熱鈉池在穩態工況下沿高度方向有很大的溫度梯度，整個流動區域內的流速較低，浮升力的影響不可忽略； 3
  10. The complicated behavior and multiple states of indoor air convection are mainly related to the multiple physical processes, such as the thermal buoyancy, the solutal buoyancy and the mechanical ventilation

    室內空氣對流行為的復雜性與狀態的多樣性通常是多種物理過程相互作用的結果，如離散熱源的熱浮升力、離散污染源的濃度浮升力及機械通風等。
  11. In the last part, an experiential formula for nondimensional thermal stratification height is obtained, which includes inlet temperature t, inlet velocity v, heat transfer of the wall body q and the distance of heat source l. in order to obtain a more realistic result, the ? model is used to simulate the airflow and the buoyancy item is treated by boussinesq hypothesis. the paper investigates the flow field of the displacement ventilation in an office by a numerical method

    兩方程湍流模型為基礎的壁面函數處理方法，對熱浮升力項採用了boussinesq假設，得到了收斂的溫度場、速度場分佈。在此基礎上，給出了熱力分層高度的計算方法，並分析了送風溫度、送風速度、圍護結構傳熱和熱源分佈等因素對熱力分層高度的影響。
  12. In this paper, the standard three - dimensional k - two - equation turbulence model which modifies the item of buoyant effect and simple algorithm are adopted, wall functions are used to deal with the boundary condition and a simplified method - box method is used to model the supply air boundary condition

    本文數值計算採用經過浮升力項修正的k -兩方程模型和simple演算法，壁面邊界條件採用標準壁面函數，風口邊界條件採用盒子方法。廠房內的氣流運動主要受風口出流動量的制約，因此選擇合理描述入流邊界條件的風口模型對數值模擬至關重要。
  13. Calculation results fit experimental data well. at last, in order to further discover the matching between the two systems of small - scale cold storage, phoenics - cfd general software is applied in the study on 3 - d distributions of the airflow and temperature fields in the chamber of the small - scale cold storage. buoyancy model in the simulation are considered and the results are in agreement with the experimental data

    最後，為了進一步了解小型冷庫兩個組成系統間的匹配特性，用phoenics數值計算專用軟體對冷庫內三維流場和溫度場分佈特性作了計算，並在計算中考慮浮升力的影響，計算結果與特徵點的實驗結果基本一致。
  14. In this article, simulations of air distribution in the vav air - conditioned office are carried out in the cases of different air - supplying diffusers including slot diffuser, sqaure grille, bar grille and square diffuser to supply air, the standard three - dimensional k - ? two - equation turbulence model with correctional item of buoyancy effect and simple algorithm are adopted, and wall function method is used to handle boundary conditions

    本文採用經過浮升力項修正的-兩方程模型和simple演算法，應用壁面函數法處理邊界條件，對利用包括條縫風口、方型百葉風口、長條型百葉風口和方型散流器不同型式送風口送風的變風量空調房間內的氣流組織進行了模擬。
  15. There are many advantages to heat by air condition system, but there are also many problems. the air distribution of air condition room is often designed according to the summer outdoor parameters. thus, in winter, the hot air will arise with the influence of buoyancy, which result in the decline of vertical temperature gradient and produce a successive of problems

    空調送風供暖有著很多的優點，但也出現了很多問題，由於空調房間的氣流組織一般是以夏季工況為設計工況，在冬季由於送風熱氣流在浮升力作用下上升，引起垂直溫度梯度的增加，並產生一系列的問題，致使空調房間冬季室內熱舒適性較差、能源利用效率較低。
  16. A two - dimensional double diffusive laminar natural convection in rectangular enclosure is detailed analyzed. the results show that when the thermal and solutal buoyancies aid each other, the airflow consists of one main cellular structure and is steady, regardless of the relative strength variation between the heat and pollutant sources. there are multiple flow structures, however, according to the relative strength when the buoyancies opposing each other

    模擬結果表明雙擴散自然對流系統的空氣流動與傳熱傳質特性完全是由離散熱源與污染源浮升力之間的相互作用關系訣定的：當離散熱源與污染源浮升力協同作用時，自然對流呈比較穩定的單一流動結構；而當熱源與污染源浮升力對抗作用時，自然對流系統隨它們之間強度變化呈現出多種流動狀態。
  17. Half stunned, but already beginning to struggle and make swimming motions, she plunged on an angle toward the bottom. her fur coat was confining but buoyant. by the time she got her wits about her, she had risen to the layer of ice. unfortunately, the hole she had made in it was somewhere else. there wasn ' t any air

    她呈半昏迷狀態，但已經開始掙扎著做滑水的動作，向水裡的角度潛去。她的皮裘大衣絆手絆腳的，但鼓漲漂浮著。等她完全恢復了心智時，她已經浮升到冰層處了。不幸的是，她摔穿的那個洞口在別的地方。一點空氣都沒有。
  18. Injury to the soft tissue lining of these air spaces in the body is an inherent problem in scuba diving because of the changing volumes of gas while descending and ascending

    由於下潛和浮升過程中空氣體積的變化，這些體內空間軟組織的傷害是水肺潛水固有的問題。
  19. Raising by injection plastic foam

    噴泡沫塑膠浮升
  20. Raising by dewatering with compressed air

    壓縮空氣排水浮升
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