蒸發體積 的英文怎麼說
中文拼音 [zhēngfātǐjī]
蒸發體積
英文
evaporated volume-
Miniature evaporator is a compact exchanger with small volume, light weight, and big heat transfer area per unit of volume. it is an important application in the field of cryogenics and refrigeration
微型蒸發器是一種體積小、重量輕、單位體積換熱面積大的緊湊式換熱器,在製冷低溫技術領域中有著重要應用。With advanced dehydration and degassing system, it is adopted big - area three - dimension flash steaming technology to filter water, gas and residual liquid, ect harmful substances
先進的脫水脫氣系統,採用大面積立體閃蒸技術,能迅速脫除油中的水分氣體和揮發分等有害成份。The key items influent on the characteristics of spraying have been also studied in the dissertation, we can get a good spraying result by adjusting the related parameters efficiently. ( 3 ) the theoretical model of the dynamical parameters such as temperature, moisture, pressure and contour for hot medium and particle inside the drying chamber were obtained by model, utilized the computational fluid dynamics technique to solve the problem between spraying droplets medium by arranging the double grid dispersing structure and rotary outlet structure and the developed structure improved the drying efficiency and product quality
( 3 )採用-模型實現了壓力噴霧乾燥塔的溫度場、濕度場、流場的理論建模,利用計算流體力學( cfd )技術來解決噴霧乾燥過程中熱介質與霧滴間的傳熱傳質以及動量傳遞和湍流擾動等問題,避免了乾燥過程中的設計不合理狀況;通過增加雙格柵均風裝置和旋轉出風裝置,改善了乾燥塔內的熱質傳遞,提高了乾燥塔的體積蒸發強度。The equipment adopts centrifugal sliding plow groove rotor and is the newest structure evaporator at present. it can form membrane under the condition of small flow. comparing with that of fixed space drag evaporator, its evaporation capacity can increase 40
本設備採用離心式滑動溝槽轉子,是目前國外最新結構蒸發器,在流量很小的情況下也能形成薄膜,在簡體蒸發段內壁表面附著處理液中的淤積物可被活動刮板迅速移去,和固定間隙的刮板蒸發器相比,蒸發量可提高40 69 。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 。After 1 year, the survival rates of seedlings planted in k. candel forest, avicennia marina forest and at bare tidal flat were 54. 7 %, 13. 7 % and 76. 0 %, respectively. insect and crab feeding were the main cause of lower survivorship of k. candel seedlings under a. marina forest. among the surviving k. candel seedlings, seedlings at bare tidal flat grew much better in terms of height, diameter, leaf production and biomass than did under the a. marina forest and k. candel forest
高鹽( 30 % 0一50 % 0 )影響桐花樹幼苗的萌發; o一30 % 0鹽度下桐花樹幼苗的凈光合速率、蒸騰速率和氣孔導度都表現為低鹽促進,高鹽抑制的變化趨勢;無鹽條件下幼苗的凈光合速率明顯低於5 ~加% 0鹽度:桐花樹胎生繁殖體脫離母樹后,在隨后的生長發育過程中表現為吸收累積鹽分的過程。According to the thermodynamics theory of vapor compression refrigeration cycle, hfc - r134a is chosen as refrigerant fluid and the thermodynamics calculation of refrigeration system is accomplished, which is based on the table of r134a thermodynamics characteristics and estimate of portable refrigerator ' s calorific burthen
本文根據蒸汽壓縮式製冷循環的熱力學原理,從小冷量、小體積的便攜式冷藏箱的熱負荷計算出發,以所選用製冷劑( r134a )的熱力性質表為依據,進行了製冷系統的基本熱力計算。Two typical examples analyses are conducted for the average conditions both of winter and summer climates under vapor diffusion and air leakage. a further discussion is set forth to determine the main factors that the moisture accumulation in wall is affected. it is found that the factors are the relative humidity at the wall surface, indoor temperature, permeability, air pressure difference and rate of the infiltrative or exfiltrative airflow
本文首先研究了墻體內的濕氣遷移過程,詳細分析了濕積累現象形成的原因,通過對夏、冬兩季平均氣候下墻內溫度、水蒸氣壓力、相對濕度及濕積累在僅有擴散、擴散與空氣滲透同時存在等情況所作的具體計算,發現墻內、外表面的相對濕度、室內溫度、滲透率、空氣壓差以及空氣的滲流速度是影響墻內濕積累的主要因素。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。First, the design work was done according to the working conditions, and related correlative formulae were taken. in view of the manufacture, size, weight and other related confined conditions, miniature coiled tube evaporator was developed
首先根據既定工況,通過經驗公式對微型蒸發器進行設計計算,考慮加工條件、材質、體積、重量等相關條件的制約,最後設計製造了微型螺旋管蒸發器。The organic electroluminsecence devices : ito / tpd / alq3 / al were fabracated by reactive evaporating deposition and dc glow discharge plasma enhanced reactive evaporating ways. the effects of the organic film thickness on the electronic and optical property have been investigated
使用真空蒸發沉積技術和直流輝光等離子體輔助反應蒸發沉積技術制備了四層結構的有機電致發光器件: ito / tpd / alq _ 3 / al ,對制得的器件進行了電學和光學性能的測試。Rates of vaporization vary, depending upon the design of the container and the volume of the stored product
蒸發率隨容器的設計和儲存產品的體積而變化。Superstrength emulsification, dehydration and degassing system. adopted big - cubage, reinforced three - dimension flash evaporating tower and membrane evaporation technology and big - size multiple - level separation technology of oil, water and gas to remove water content, gas and lightweight hydrocarbon efficiently and quickly
超強破乳化脫水脫氣系統,採用大溶積增強型立體閃蒸塔和薄膜蒸發技術及大面積多層次油水氣分離技術,能高效迅速除去油中的水分氣體輕質烴。The relationship of the heat transfer coefficient with tea liquid concentration, heat transfer different temperature, vapor temperature, liquid flow rate, particle volume percent and different particle were studied. and analyzed the effect of liquid flow rate, particle volume percent on pressure drop. based on the character of inert particle fluidized bed evaporator, used the theorem, a mathematical model of inert particle fluidized bed evaporator heat transfer was proposed
設計和建立了惰性粒子流化床蒸發實驗裝置,進行了傳熱性能和流體力學的理論分析和實驗研究;研究了物料濃度c _ e 、傳熱溫差t 、蒸發溫度t _ v 、液體流量i 、惰性粒子體積分率_ s等操作參數對流化床蒸發器傳熱性能的影響,文中還分析了液體流量i 、惰性粒子體積分率_ s等參數對床層壓力降的影響。In this paper, we applied the vapor - liquid - solid three - phase circulating fluidized bed evaporator to condense glucose solution considering its advantage. in the experiment, we changed the parameters such as evaporation temperature, difference in temperature of the fluid heating and heated, liquid flux, liquid thickness and the ratio of inert particles to analyze and study this kind of equipment ' s heat transfer properties in different operational conditions
通過改變蒸發溫度、傳熱溫差、料液流量、料液濃度以及惰性粒子的體積分率等參數,研究了其在不同操作條件下的傳熱性能,並給出了汽-液-固三相循環流化床蒸發器沸騰傳熱的數學模型,模型預測值與實驗值吻合較好。Ftir and xps proved that ptcda and tcpc were attached on the surface of silicon by covalent ; afm and uv - vis showed ptcda and tcpc arranged orderly on surface of silicon ; through raman spectrum, we found that macrocycle molecules stand on surface of silicon, while macrocycle molecules in film by vacuum deposition parallel to silicon surface
紅外光譜和光電子能譜證明了?和酞菁成功的化學鍵合到單晶硅表面, afm和uv - vis吸收光譜表明了?和酞菁單層膜在硅基上呈有序排列。拉曼光譜的研究發現?酐分子大環以一定的角度立於硅基表面,而不是平行於基體表面,與蒸鍍手段得到的?酐膜的堆積形態完全不同。Sludge or other deposits being present that are liable to give off hazardous gas, vapour, dust or fume
可散發具危害性的氣體、蒸氣、塵埃或煙氣的淤泥或其他沉積物的存在The preliminary results obtained from the industrial production showed that the volumetric evaporation intensity and energy consumption efficiency would be up to 12kgh2o / m3. h and 60 % respectively to use the combined spin - flow pressure spray dryer. moreover, the combined spin - flow pressure sp
應用結果表明:採用新型的旋流式壓力噴霧乾燥塔的體積蒸發強度可達12kgh _ 2o m ~ 3 ? h ,能源利用率可達60 ,既提高了產品的質量和產量,又降低了設備投資和土建規模。Pressure spray dryers have been widely used in foodstuff, chemicals, medicaments, building materials, environmental protection, etc. as one of the most energy consumption, it is quite valuable to study how to make the spray dryer save energy consumption, enhance volumetric evaporation intensity, decrease its environmental pollution and running cost, improve its productivity through automatic controlling system and cut down the investment on equipment
作為能源消耗的大戶之一的噴霧乾燥,如何在保證乾燥產品質量的前提下,進一步提高能源利用率,提高幹燥塔的體積蒸發強度;減少環境污染,降低運行成本;加強系統的自動化程度以提高勞動生產率;在提高產品質量的同時減小設備尺寸,減少固定投資等都具有重要的研究和應用價值。分享友人