沸騰數 的英文怎麼說

中文拼音 [fèiténgshǔ]
沸騰數 英文
boiling number
  • 沸 : Ⅰ動詞（滾開） boil; bubbleⅡ形容詞（滾開的;沸騰） boiling; bubbling
  • 騰 : 騰象聲詞（形容猛然動作發出的聲音）
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 沸騰 : 1 [物理學] （液體氣化） boiling; ebullition; ebullience; elixation 2 （情緒高昂） seethe with exc...
  1. After 15 minutes ' intensively discussion, they started to exhibit their results. the nine groups, adding culture construction group, drumbeating group started their aboil contend and pk match. first, the elected leaders steped onto the platform to declare their team name and catchwords, and devised themselves ' characteristic behave. this activity bubbled up the assembly room ' s atmosphere. then we let the leaders stand in a line and give them the last 2 minutes ' speak time to draw tickets. lastly, we decided to choose the winner using the method that every group votes two tickets. but for there were 3 winners at last, we handed out a few lollipops averagely to this 3 groups. their great ambition expressed in last prevail speech reminded us the experience and scene in summer camp

    首先是剛才大家公認選出的組長上臺代表自己的小組發言，宣布自己組的隊名和口號，並作出自己特色的表現，一輪下來，整個會場幾近沸騰，接下來我們讓每位組長上臺一字排開，並給他們每人最後的兩句話的表現機會，大家積極踴躍發言為自己的小組拉票，最後我們由每個小組頭兩票的方式決定最後的獲勝者，結果出人意料的出現了並列三組第一的局面，我們只得把我們為數不多的棒棒糖平均分給了三個小組，在他們的獲勝感言上他們又一次表達的自己的雄心壯志，我們在這里看到了我們曾經夏令營的經歷和場面。
  2. Heat transfer will worsen if structure parameters of the spring inserts are not fit. the paper think that the mechanism of heat transfer enhances of the spring inserts is the laminar flow lining is thinner because of librating of the spring inserts, accordingly the part of convection is enhanced. but the part of boil is not influenced

    通過彈簧插入物的各個參數對傳熱性能的影響分析，認為彈簧插入物對豎管降膜蒸發傳熱強化的機理主要是彈簧的振動加強了液膜的湍動，減薄了層流內層，從而強化了對流傳熱分量，但對沸騰傳熱分量沒有影響。
  3. Using the opened thermosiphon of 38x3 as experimental element and water as working fluid, the characteristics of dynamic low load boiling, stable severe boiling heat transfer coefficient and critical heat flux are gotten for the opened thermosiphon at the pressure of 0. 02 - 0. 1mpa and 0. 1 - 0. 8mpa respectively, which makes up the drawback that the opened thermisiphon has not yet accurate boiling heat transfer relationship formulas. by means of experimental results, an opened thermisiphon waste heat recovery boiler is designed for the high temperature gases that the positi e electrode copper refining furnace exhaust, which overcomes effectively the drawback of short life, little capacity and unable to inspect that the closed steel - water thermosion has

    本文以工程上常用的38 3的開口封底為實驗元件，以水為工質，對開啟式熱管內的動態低負荷沸騰、穩態旺盛沸騰及臨界沸騰特性進行系統的可視化實驗研究，實驗壓力為0 . 02 0 . 8mpa ，實驗得出了38 3的開口封底管在工作壓力為0 . 02 0 . 8mpa和0 . 1 0 . 8mpa下的管內沸騰傳熱系數及臨界熱負荷計算關聯式，彌補了開口封底管? ?這一新型傳熱元件尚無準確的沸騰換熱關聯式的缺陷。
  4. B ) the average evaporation heat transfer coefficient decreases with the increasing of the oil concentration

    B ）不同含油率下，沸騰平均換熱系數隨質量含油率的增加而增加。
  5. The investigation on the evaporation heat transfer characteristics in a horizontal micro - fin tube for r290 - 3gs mixture shows : a ) the average evaporation heat transfer coefficient of the mixture increase with the increasing of the mass flux

    R290含油混合物在水平微肋管內流動沸騰換熱特性的實驗研究表明： a ）隨著質量流率的增加，含油混合物微肋管內的沸騰平均換熱系數增加。
  6. They had mostly gone to college during the intellectual ferment of thirties.

    他們絕大多數都是在三十年代知識界沸騰時期進的高等學校。
  7. 4. the effects of geometrical parameters of microfin tubes on the in - tube boiling heat transfer coefficients is analyzed. in addition, the principles on intensifying heat transfer in microfin tube is also analyzed

    對r290和r404a ，通過研究koyama和thome關聯式，分析了內螺紋管齒高、螺旋角等齒型參數對工質沸騰換熱性能的影響。
  8. This paper is consisted of two major parts : one deals with the general working performance of the fmghp by setting up mathematic model and developing computer procedure, getting the datum related to the capillary flow and heat transfer, analysing the working characteristics of fmghp in different working temperature, heat flux and inclination angle etc. in this part, the prediction of capillary and boiling limit are also included. the other major part studies the flow and heat transfer characteristics in the micro - film region formed by the meniscus attached on the metalic fin in the micro rectangular groove. investigations on the influence of width of groove and other factors on heat transfer in this region have been made. the importance of this micro - region in the heat transfer of the entire heat pipe has been unveiled. the heat transfer characteristics gotten by this research could be used in design and application and also optimization of this kind of fmghp

    本文在大量查閱現有國內外文獻的基礎上，總結並綜合前人有關微槽平板熱管理論研究方面的成果，對單面刻有槽道的微槽平板熱管進行了較為深入和細致的研究。本文的研究共分兩大部分，其中第一部分考察了該型熱管的整體工作表現，通過建立數學模型和開發相應的計算程序，得到了熱管內部毛細流動和傳熱的數據，分析了熱管在不同工作傾角、不同加熱熱流以及不同工作溫度等情況下工作特性的變化規律，考察了汽液界面上的剪切作用對熱管傳熱量的影響，並且進一步在理論上預測了該型熱管的毛細和沸騰極限。
  9. Boiling heat transfer coefficient

    沸騰傳熱系數
  10. It was shown that under the conditions of the present study, when x < 0. 4, nucleate boiling was dominant, whereas when x > 0. 4, the forced convective boiling was dominant

    分析了沸騰傳熱系數隨干度的變化關系，結果表明在本實驗工況下：當干度小於0 . 4時，起主導作用的傳熱機制為核態沸騰，而當干度大於0 . 4時，起主導作用的傳熱機制為強制對流沸騰。
  11. In this work, the macroscopical characteristics of diesel and diesel / lpg sprays are studied through using a digital camera with a high spatial resolution. based on processing technique for digital image, the droplets photographed, which are at the spray edge, are studied. after a comparison of the characteristics of sprays for different fuels, such as diesel, blend fuels of diesel and lpg with different weight fractions, it is shown that flash - boiling injection ( fuel containing dissolved gas ) is good for the atomization of fuel

    本文對柴油和柴油lpg混合燃油的噴霧的宏觀特性採用高解析度數碼相機進行測量，並運用數字圖像技術處理了數碼相機捕捉到的處于霧束外沿的粒子，通過比較純柴油和不同lpg比例混合油的霧化性能，表明溶氣噴射（閃急沸騰）有利於噴射油滴的霧化。
  12. Using data - collecting system developed by ourselves and controlling different parameters, the author monitors the phenomenon of transient boiling and measures the temperature signal. in order to verify the experimental results, numerical simulation of the steady temperature field is carried out before the transient experiment

    利用自行開發的數據採集程序系統對瞬態沸騰現象進行監控和溫度信號的測量；並對瞬態試驗前的穩態溫度場進行了數值模擬，通過與穩態試驗數值的比較，來驗證實驗件的溫度場分佈。
  13. By analyzing and processing bountiful experimental data collected in short time, the curves of temperature variation of fast transient nucleate boiling are then drawn with wavelet analysis theory. also by setting up the mathematical model and applying the temperature variation curves to this mathematical model, heat flux density can be resolved

    利用數學方法? ?小波理論成功分離了快速數據採集系統中溫度信號和噪音信號，得到瞬態沸騰的溫度變化曲線；並通過建立數學模型、利用實驗所得的溫度變化曲線，求解出瞬態熱流密度。
  14. The results denote that the sand layer can greatly enhance heat transfer in high temperature region because it changes film boiling to liquid film evaporation in the sand layer

    在高溫金屬面上覆蓋砂層后，可將高溫面上的膜沸騰轉化為砂粒表面的液膜蒸發，從而大幅度提高表面換熱系數，強化冷卻能力。
  15. Fuzzy mathematics analysis of onb for natural circulation subcooled boiling

    模糊數學在自然循環欠熱沸騰起始點研究中的應用
  16. Effects of geometry parameters of microfin tubes on flow boiling of refrigerant mixtures

    微翅管幾何參數對混合工質流動沸騰特性的影響
  17. The paper indicates that the study on mechanism of boiling heat transfer in microchannels does not first - orderly instruct engineering design and appliance, and they are constraints between geometric dimension, passage diameter, number and length efficiency of evaporators, pump power and so on

    指出對于微通道沸騰換熱的傳熱機理等的研究對工程設計和應用來講還沒有形成合適的技術指導依據，蒸發器尺寸、通道直徑、數目、通道長度、換熱效率以及泵功率之間是相互制約的。
  18. Fei teng yu xiang has carved a niche for itself since it opened its first outlet in beijing in 1999 and followed it up by setting up branches across the capital

    1999年第一家沸騰魚鄉在北京開業，短短幾年便贏得了全國性的知名度，並在北京擁有數家門店。
  19. Thome correlation has good precison in calculating heat transfer coefficients of r404a inside horizontal microfin tube. 3. the analyses on different empirical formulations of in - tube boiling heat transfer coefficients indicate that r404a can be treated as pure refrigerant during calculating its the in - tube boiling heat transfer coefficients

    對近共沸混合工質r404a ，通過對光管和內螺紋管沸騰換熱系數關聯式的分析計算得出結論：在計算r404a的光管和內螺紋管沸騰換熱系數時可以被作為純質來處理。
  20. Lockhart & martinelli pressure drop correlation is studied, and at the same time, based on the experimental data collected, the accuracy of this formulation is examined. 6. the evaluating method on intensifying heat transfer performance in microfin tube is provided, and by this method the performance of r290 and r404a is investigated

    研究了通用性較好的lockhart & martinelli摩擦壓降關聯式，同時將r290和r404a的管內沸騰換熱壓降實驗數據與關聯式計算值進行了比較，結果顯示：此關聯式對r404a的光管和內螺紋管沸騰換熱摩擦壓降有良好的預測精度，而且對于r290的光管沸騰換熱摩擦壓降有良好預測精度。
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