evaporation area 中文意思是什麼

evaporation area 解釋
蒸發面積
  • evaporation : n. 1. 蒸發(作用),發散,升華沉澱作用。2. 脫水(法)。3. 蒸氣。4. (電子的)發射。5. 蒸發量。6. 消散。
  • area : n. 1. 面積;平地;地面。2. 空地;〈英國〉地下室前的空地。3. 地區,地方;〈比喻〉區域;范圍。
  1. For efficiency the shape of the roof should be designed in such a way that it provides as large an evaporation area as possible

    從效率考慮,屋頂形狀應這樣來設計,即它可提供盡可能大的蒸發面積。
  2. The influence of the vapor amount from the controlled evaporation area to the performance of the thermosyphon is studied theoretically

    本文從理論的角度,定性地分析了受蒸發面積控制的蒸汽生成量對熱虹吸管啟動性能的影響。
  3. Poor : no written program is available in evaporation area, or instructions do not follow guidelines in sanitation manual. procedures not routinely followed

    差:在蒸汽區域沒有書面程序,或指令未遵守消毒手冊中的指導方針。程序在日常工作中未被遵守。
  4. The dynamic characteristics of evaporation process for naphtha and crude oil were researched in three aspects of different wind speed, evaporation area and relative location of evaporation surface to ground in wind tunnel

    摘要從環境風速、蒸發面積和蒸發液池與地面相對位置3方面分別對石腦油和原油的蒸發動力學特性進行了風洞實驗研究。
  5. The results indicate that the evaporation of naphtha is notably influenced by wind speed and evaporation area when the wind speed is low and evaporation area is small, influence becomes weak with the increase of wind speed and evaporation area, which shows the evaporation process for naphtha is controlled by boundary layer evaporation at some degree

    實驗結果表明,石腦油在低風速和液面面積較小的情況下,石腦油的蒸發受風速和液面面積的影響明顯,增加風速或增大液面面積后,影響減弱。
  6. The rate of evaporation depends on the material and such factors as the temperature, the surface area, amount of ventilation, and the pressure exerted on the surface

    蒸發速率取決于材料及諸如溫度、蒸發面積、通風量和施加在此蒸發面上的壓力等因素。
  7. It is found that the liquid kerosene of injection upstream cavity could finish the process of atomization and evaporation in short distance, and enter into cavity through convection. aft wall is the primarily area of flame holding in cavity, and the only area when near the lean blowout limit, flame in area of fore wall are spread from it. cavity shear layer in reaction flow angle greatly to the main flow direction, and couldn ’ t reattach to aft wall anymore, it appears great difference in characteristics of cavity flowfield between non - reaction and reaction state

    研究發現:凹腔上游噴注的液體燃料能夠迅速霧化、蒸發,並在較短距離內依靠對流輸運過程進入凹腔內部;凹腔後壁始終是凹腔火焰駐留的主要區域,在貧油極限時,也是唯一區域,並存在明顯的火焰由後壁向前壁的傳播過程;燃燒狀態下的凹腔剪切層以較大角度向下游主流發展,不再附著于凹腔後壁,與冷流中的凹腔流場特徵相差較大。
  8. Thought the pan evaporation, it has been found that the evaporation of shengli crude oil is controlled by the first step and the effect of wind velocity is small. the prediction equation is dw / dt ^ k d ? 2 a ju, y hct / t, which is related with the liquid characters and states ( e. g. thickness, area, viscosity ) and is independent of wind speed

    2 、實驗結果表明,勝利原油蒸發由第一步即蒸發由液體內部易揮發組分向液體表面的遷移來控制,因此風速影響很小,建立速率方程時不必考慮風速,只需考慮液體本身的性質和狀態(如厚度、表面積、粘度等) ,速率方程可寫為: dw dt = kd4 ? 』 a嚴t 。
  9. The optimum inclination angle is between 15 ~ 20, the length of thermosyphon will not change the phase - change heat transfer coefficient of the evaporation section and the condensation, which will enlarge heat transfer area of thermosyphon and increase the heat exchange capacity. the head - on speed of wind only stranger the heat transfer of the evaporation section and the condensation section. the experiment shows that the mathematic model closely fits to the thermosyphon, moreover, the one key to resolve the thermosyphon effect lies in decreasing the thermoresistance of evaporating section and condensation section. this study can provide directions and experience in the future research

    傾斜角越大,熱虹吸管總熱阻越大,最佳傾角在15 20之間;充液率過多或過少都會對傳熱性能產生不利影響,對于本實驗採用的1 . 75m 、 2m 、 2 . 5m 、 3m熱虹吸管,最佳充液率在20 % 35 %之間;管長對傳熱也有影響,管長不改變熱虹吸管蒸發段和冷凝段的換熱系數,只增加了熱虹吸管的換熱面積,增大換熱量;迎面風速的大小,起到強化熱虹吸管蒸發段和冷凝段換熱的目的。
  10. It calculates the effects during each time step of winds carrying along the various atmospheric properties and of the processes of evaporation, rainfall, surface friction, infrared cooling and solar heating that occur in the area of interest

    在每個時步里,模式計算的作用包括:各種隨著風改變的大氣性質、蒸發過程、降水、表面摩擦以及在重要地區的長波輻射冷卻與日照加熱。
  11. And the precipitation decrease progressively and evaporation capacity greater and greater in mu us region. and the results indicate that it is more outstanding of the relationship between the moisture deficit and the current desertization situation and degree of aggravating of the main counties in this area

    研究表明,本地區主要旗縣水分虧損量與區域的沙漠化現狀及加重程度的關系密切,水分虧損量大的地區,不僅沙漠化程度重,而且加重趨勢明顯。
  12. By thoroughly analyzing the concept of " potential evaporation " and " wet environment area evapotranspiration ", using index of comparatively potential evaporation and comparatively actual one, the complementary relationship between actual and potential evapotranspiration was testified entirely with data integration technique. 2

    選擇適合的「潛在蒸散」和「濕潤環境蒸散」的估算式,利用相對潛在蒸散量指標,相對實際蒸散量指標及流域濕潤度,通過數據集群技術,完整模擬並展現了蒸散互補相關關系。
  13. The main content is : 1. through the pan evaporation experiments, in which the effects of wind speed, area and mass on the evaporation process has been studied, it is found that the behaviors of mixed and pure liquids have different characteristics, which cannot be explained by the theory of boundary layer control and basic evaporation

    主要內容有: 1 、本文用淺盤蒸發法考察了風速、蒸發面積和初始質量對油蒸發過程的影響,發現混合液體蒸發與純液體蒸發行為有不同特點,將蒸發分為邊界層控制步驟和基本蒸發不足以反映其蒸發特點。
  14. The effective heat - transfer temperature difference ( t _ i ) of every effect of multi - effect evaporation subsystem and the preheat temperature rise ( t _ ( p, j ) ) of every level of multi - level preheat subsystem of the design model were distributed by equal heating area, equal heat - transfer temperature difference, and free proration methods. the simulation of design has been conducted by matrix method combined with iterative method. the free proration method transformed the decision variables from t _ i and t _ ( p, j ) with complex restriction into _ i 、 _ p, jwith the value range of 0 1, and provided a simple and convenient method for optimum design

    操作型模型分別以t _ 0 、 t _ k 、處理量f _ 0 、出料濃度x _ ( az )等不同控制變量為未知變量並採用矩陣法結合迭代法進行操作模擬計算;在操作模擬計算的基礎上,建立了復雜多效蒸發系統操作優化模型,該模型以濃縮成本最小為優化目標,以t _ k和f _ 0為決策變量,採用遺傳演算法結合矩陣法求解。
  15. The multi - effect evaporation system ca n ' t be designed in order that both total area of heat conduction and consumption of vapor were least

    不可設計一個多效蒸發系統,使總傳熱面積和加熱蒸汽消耗量同時為最小,只能求得相對有效解。
  16. Therefore, metals moving upwards from mineralizations may be absorbed and form weak geochemical anomalies ( weak signals ) in surface loess. the metals can be effectively extracted by neutral salt. loess - covered area in china is primarily distributed at the semiarid region, the secondary carbonates, which were formed after precipitation of ions through evaporation and capillary processes, are widespread in the surface soil

    黃土覆蓋區主要分佈在乾旱半乾旱地區,次生碳酸鹽在地表土壤中普遍存在,蒸發所產生的毛細作用、地氣流的上升作用等所帶入的各種形式金屬元素,在地表土壤(黃土)與碳酸鹽發生共沉澱或被吸持。
  17. First, the hydrogeological conditions and characteristics are gathered up and the hydrogeological concept model is generalized. next, through collecting completely and analyzing systematically the rainfall, evaporation, surface runoff and observation datum of the groundwater water level, all hydrogeological parameters of this area is defined, then mathematical model of groundwater of dagu river is built

    首先概括大沽河地下水庫的水文地質條件與特徵,概化出該區水文地質概念模型,然後通過全面收集和系統分析研究區的降雨、蒸發、地表徑流、灌溉和地下水水位常觀資料,確定該區的各項水文地質參數,進而建立了該區地下水的數值模型。
  18. The experimental facts showed that using vertical screw in the structure of area of evaporation can get the perfect effects

    實際證明,貯冷設備中蒸發端以螺旋沿垂直上下延伸結構造型結冰效果最好。
  19. Three - year experiments of fixing sand by using biological net of one - year - growth artemisia were conducted in desert area of liaoning northwest, where humidity is high and evaporation is low in rainy season

    摘要利用遼寧西北部沙漠化地區雨季濕度大、蒸發量小的特點,採用一年生差巴嘎蒿枝條生物網方格進行了3年的固沙試驗研究。
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