浮升力 的英文怎麼說

中文拼音 [fúshēnglì]
浮升力 英文
buoyancy 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...
  • 力 : Ⅰ名1 （力量; 能力） power; strength; ability; capacity 2 [物理學] （改變物體運動狀態的作用） forc...
  1. On the side the hydrostatic forces that cause a floating body to " rise " will be less

    身體在一側將會使「升起」一個浮動身體的流體力學的力量減弱。
  2. Our airboat is 13 mts in length, 2. 7meters in diamter, 35kgs in weight, the bag, clothe base, pigment are from usa, remote control device, motor and helm are from japan, helium which is used as flotage has no poison, no harm, no burn, no exploding

    我們現在的飛艇長13米，直徑為2 . 7米，重35公斤，艇囊，布基，塗料均為美國進口，遙控設備，發動機以及舵機均為日本進口，以氦氣做升空浮力無毒無害不燃不爆。
  3. Our hot balloons is driven by common fuel without any gas, as same as other normal hot balloons, it is lifted by flotage of hot air and direction controlled by gasoline motor, remote operation, safe, low risk, no ground people required leading to very low cost

    本廠生產的動力熱氣球，是用普通熱氣球燃料，不加任何氣體，和普通的熱氣球一樣，是靠熱氣的浮力上升的，汽油機控制方向和升降，遙控操作，安全，風險小，無須地面人員，飛行成本底。
  4. Flying boat is a controllable aircraft that can flying in the air, the flotage provided by the helum - filled bag inside the flying boat can support the boat and it s load in the air, motor pushing it forward ; the direction is guided by the device on it s tail, going down of the boat is made by escaping the gas inside, it can rise or fall straightly or stay in the air, no necessity of special site for taking off

    飛艇是一種可操縱的浮於空中的飛行器。在飛行中主要依靠內部充滿氦氣的氣囊提供的浮力，將飛艇及其載荷支持在空中，發動機為其提供前進的動力，通過操縱尾翼上的升降舵和方向舵控制飛艇的俯仰和方向運動，飛艇的下降是通過排放氣來實現的。飛艇可以垂直起降空中懸停，不需要有專用設備的起降場。
  5. In this article, according to heat conduction theory, elastic creep theory and finite element theory, the temperature field and creep stress field in the arch dam during construction and operation are simulated and analyzed by means of three dimensional finite element relocating mesh method, and the distribution law of the temperature field and creep stress field in the arch dam during construction and operation are systematically studied, and according to the construction process of concrete arch dam, the effect of lamination placement, construction interval, elastic modulus change, thermal insulation change, surrounding temperature change, concrete creep and autogenous volume change on thermal stress in the arch dam are also considered

    論文根據熱傳導理論、彈性徐變理論及有限元理論，用三維有限元浮動網格法對拱壩施工期和運行期溫度場、徐變應力場進行了全過程模擬分析，較為系統的研究了混凝土拱壩施工期和運行期溫度場、徐變應力場的分佈規律，在分析中按照混凝土拱壩施工過程，考慮了混凝土分層澆築、施工間隙時間、彈模變化、絕熱溫升過程、環境溫度的變化、混凝土徐變、自生體積變形等因素對壩體溫度應力的影響。
  6. If rmb becomes floating, according to the economic indice of the recent years, it faces the pressure of appreciation

    如果人民幣實行浮動匯率制，根據近年來各項經濟指標的狀況，從宏觀經濟的原理來說，人民幣存在升值壓力。
  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. To her own surprise, the force of life and hopes of happiness floated to the surface and demanded satisfaction

    就連她自身也感到意外的東西生命的力量以及對幸福的渴望，都浮升到表面上來了，而且渴望予以滿足。
  18. Topics include the principles of conservation of mass, momentum and energy ; hydrostatic behavior of floating and submerged bodies ; lift and drag forces ; dimensional anaylsis ; wave forces on ships and offshore platforms ; laminar and turbulent flows

    主題涵蓋質量守恆、動量守恆及能量守恆等原理、浮體及沈體之流體靜力行為、升力、拖曳力、因次分析、船舶及離岸平臺上作用的波力、層流及紊流。
  19. In the 1 ight of results, the interphase pressure can be ignored and the interphase lift force plays a trifling role in the friction reduction, while the gravity - buoyancy, the interphase drag force and the virtual mass force are influential, especially in the bigger bubble

    結果表明，相間壓力可以忽略掉，相間升力起的作用比較小，而重力-浮力、相間阻力和虛質量力的影響比較大，特別是在大氣泡中。
  20. Since stop - check valves have a floating disc member, it is important the valve be sized to provide full disc lift under flow conditions prevailing during the major portion of the service life

    由於截止止回閥具有一個浮動閥瓣構件，因此重要的是要確定在平常的流體環境下及閥門的使用壽命期限內，能夠為閥瓣提供足夠提升力的通徑。
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