過飽和汽 的英文怎麼說

中文拼音 [guòbǎohéqì]
過飽和汽 英文
supersaturated vapour
  • 過 : 過Ⅰ動詞[口語] （超越） go beyond the limit; undue; excessiveⅡ名詞（姓氏） a surname
  • 飽 : Ⅰ形容詞1 （吃足） have eaten one s fill; be full 2 （充實; 飽滿） full; plump Ⅱ副詞（充足; 充分）...
  • 和 : 和動詞（在粉狀物中加液體攪拌或揉弄使有黏性） mix （powder） with water, etc. : 和點兒灰泥 prepare some plaster
  • 汽 : 名詞1. （由液體或某些固體變成的氣體） vapour2. （水蒸氣） steam
  • 飽和 : （在一定溫度壓力下, 溶液可含溶質的量達到最大限度, 不能再溶解, 泛指事物達到最高限度） saturation; saturated
  1. Over the range of air temperature, the saturation vapor pressure fluctuates from less than 1 / 10 to over 100 millibars, or by a factor of 1000

    在氣溫變化范圍內，飽和水汽壓在小於1毫巴到超過100毫巴（即大於1000倍）間變動。
  2. Abstract : based on the analysis of the mathematics models of saturation steam density and superheat steam density the paper states that the deviation of the detection on temperature highly affects the accuracy of intelligent flow totalizer. especially for saturation steam ， the accuracy of the temperature detection circuit shall be designed higher than the accuracy of the instrument. thus a temperature detection circuit based on ratio method with high accuracy is introduced

    文摘:在分析飽和蒸汽和過熱蒸汽密度的數學模型的基礎上指出，溫度檢測的偏差對智能流量積算儀的精度影響極大，尤其是飽和蒸汽，測溫電路的精度應設計為遠高於儀表的精度，同時引入一種基於比率法的高精度測溫電路。
  3. Segment timer may use to record pressent year, month, date, display pressent time, and with four - segment alarm function, alarm circlate in the sequence of time from first segment to forth segment alarm point it is display intuitional, clocking accuracy, alarm reliable, with clock keep function while key off function

    採用先進的微處理器進行智能控制，主要適用於供熱供暖製冷等熱能系統中，對熱水過熱蒸汽飽和蒸汽氯化鈣水或其它制熱製冷介質中的熱能進行高精度的積算與控制。
  4. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault ， researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system ， a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows ： this paper compared some existing methods in excitation control ， fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 ， indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which ， discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations ， made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations ， which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations ， there were several very important parameters of power system - - rotor angle ( ) ， rotor speed ( ) ， generator q axis voltage ( eq ) ， transient voltage ( e ' q ) ， active power ( pe ) ， mechanical input power ( pm ) ， valve opening ( ) ， generator terminal voltage ( vt ) ， based on the model ， nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault ， which achieved better postfault regulation compared with another two routine methods ， one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上，詳細介紹了dfl理論，通過比較闡明了dfl理論其本質是逆系統方法的一類，並結合具體課題推導出的模型方程將dfl理論進行了擴展，使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程，此模型方程涵蓋了電力系統中特別引人注目的幾個量- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ，在此基礎上建立了實用的電力系統簡化的數學模型，並將擴展的dfl理論應用於此模型系統，結合線性二次型最優控制理論設計出大型汽輪發電機的非線性綜合控制器及機端電壓最優控制器，通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設計的最優快控汽門（考慮發電機的飽和因素）進行了對比，證實了採用此種控制器可以有效地提高電力系統的暫態穩定性，並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  5. The "supersaturation ratio" is the ratio of the excess vapor density to the saturation value.

    「過飽和比」是超過飽和值的蒸汽密度與飽和值的比。
  6. These are boxes containing air that is super - saturated with water vapour

    這是一些裝有水汽過飽和空氣的容器。
  7. The paper works out the ice crystal spectrum distributing in the different macroscopic and micro - backgroud of the cloud ( ie, the thickness, the temperature and the supersaturation with respect to ice of the nucleation layer ). this paper also works out the amount of catalyst which is allowed in the cloud nucleation layer according to the different quantity of the supercooled water, the density of the supersaturation of the vapor with respect to ice. simultaneously, the paper discusses the i nfluence of remaining time when seeding artificial ice nucleus in the different ascending - velocity and altitude, and elicits the proper seeding altitude of the catalyst

    以此解為依據，得出了不同均流時，人工引入冰核在核化層存留時間，再以此時間作為人工冰核凝華增長時間，求出不同的雲宏微觀背景（如核化層厚度、溫度、冰面過飽和度等）下的冰晶譜分佈，經和實際資料比對符合相當好。進而求出核化層中不同過冷水量、冰面過飽和水汽密度下雲核化層可允許的催化用量。同時討論了不同升速，不同高度引入人工冰核時對其存留時間的影響。
  8. Through analyzing the effect of temperature and nitrogen on crude oil viscosity the influences of different nitrogen injection volume and injection modes on steam displacement are contrasted, the mechanism of nitrogen - assisted steam stimulation is clarified, which includes : heat carrying capacity is raised, the saturation of remaining oil is reduced after nitrogen - assisted injection is made ; crude oil flow is enhanced because of nitrogen compression and dispersion and the change of oil flow shape ; water back - production rate is improved by expanding the steam sweep volume and compensating in - situ energy ; steam distillation effect is enhanced

    通過分析溫度、氮氣對原油粘度的影響，對比不同注氮量、不同注入方式等對蒸汽驅油效果的影響，弄清了氮氣輔助蒸汽增產的機理主要表現在：氮氣輔助后增加攜熱能力，降低殘余油飽和度，氮氣的壓縮膨脹作用分散和改變了原油流動形態，增強了原油流動性；擴大蒸汽的波及體積，補充地層能量，提高回採水率，強化蒸汽蒸餾效應。
  9. The project studied the direct contact condensation behavior of saturated steam on the subcooled liquid in passive gravity injection system. the experiment parameters were as follows : the initial pressure of prz ranged from 0. 2 0. 6mpa and the initial fluid temperature of core makeup tank ranged from 10 80. condensation phenomenon in cmt was observed

    本課題進行了非能動重力補水系統中飽和蒸汽在過冷液面上直接接觸冷凝的實驗研究，研究了在加裝遮流板時，系統壓力0 . 2 0 . 6mpa ， cmt初始溫度為10 80條件下壓力容器cmt中飽和蒸汽在過冷液面上冷凝的瞬態特性。
  10. A treatment method of super - saturation steam for deposited salt in steam turbine is introduced, output of the steam turbine is therefore improved through purge. purification process and attentions are introduced

    摘要介紹了背壓式汽輪機積鹽積垢的處理方法?過飽和蒸汽法，通過清洗使汽輪機的出力率得以提高。介紹了清洗的過程和注意事項。
  11. The conclusions reached are as follows : 1. the saturated temperature of refrigerant - oil mixture is higher than that of pure refrigerant at a same pressure. the temperature difference, which is called superheat temperature of refrigerant - oil mixture, increases as the oil concentration and the vapor quality are increased at a certain saturated pressure and pressure has negligible effect on the superheat temperature of the mixture

    得出以下結論： 1 、相同壓力下，製冷劑hc600a含油混合物的飽和溫度高於純工質的飽和溫度，這個溫度差，在就是文中稱為的製冷劑含油混合物的過熱溫度，它隨混合物質量含汽率、含油濃度的增加而增加，而飽和壓力對過熱溫度的影響不大。
  12. The conclusions reached are as follows : ( 1 ) the saturated temperature of refrigerant - oil mixture is higher than that of pure refrigerant at a same pressure. the temperature difference, which is called superheat temperature of refrigerant - oil mixture, increases as the oil concentration and the vapor quality are increased at a certain saturated pressure and pressure has negligible effect on the superheat temperature of the mixture

    得出以下結論： （ 1 ）製冷劑hc290含油混合物的飽和溫度高於相同壓力下純工質的飽和溫度，這個溫度差，也就是文中所謂的製冷劑含油混合物的過熱溫度隨混合物質量含汽率、含油濃度的增加而增加，而飽和壓力對過熱溫度的影響不大。
  13. The paper is on how to set up lab platform of vapour spewing to uppercooling water surface to coagulate directly and to observe and analyse which vapour coagulate on the water surface, the results enable people to know the security system of nuclear power. the range of the pressure parameters of prz is from 0. 2mpa to 0. 6mpa, and the range of the initial temperature parameters of cmt is from 23. 5 to 78. 5, all of the testing points are 30 and there are fifty thousand testing data. many results of vapour spewing to uppercooling water surface vertically to coagulate can get. for example : coagulating can make the water of cmt surge forcefully when vapour spews to uppercooling water surface, too many vapour - bubbles come into being and strike the water of cmt owing to rupture continually, all these will strengthen the surge because of the vapour pressure of cmt

    實驗中prz飽和蒸汽壓力變化范圍為: 0 . 2mpa - 0 . 6mpa ， cmt中水初始溫度變化范圍: 23 . 5 - 78 . 5 ，實驗中測試工況30個左右，實驗測試數據50萬余個，得出了很多與非能動安全系統相關的蒸汽垂直噴向過冷水表面凝結時的結論：蒸汽垂直噴入過冷水表面凝結時會造成cmt中液面的強烈波動和振蕩，產生大量蒸汽汽泡，汽泡不斷破裂對cmt中液體帶來很大沖擊，勢必引起cmt中液體的振蕩，造成cmt汽空間汽壓不均勻，加強cmt液體的振蕩和波動。
  14. There will be a hot water layer in the water of cmt when vapour spews to uppercooling water surface vertically and coagulates directly. the higher of the vapour pressure of prz and the initial water temperature of cmt are, the deeper the hot water layer is. and obtaining the experience formula of the hot water layer is as follows : the condensation coefficient is high when vapour coagulate at first, then it will lessen with the process of coagulation, the higher of the vapour pressure of prz and the initial water temperature of cmt are, the higher of condensation coefficient is

    蒸汽垂直噴入過冷水表面凝結時， cmt中水有明顯熱分層現象， prz中飽和蒸汽壓力越高， cmt中水初始溫度越高，熱分層厚度越大，熱分層厚度的經驗關聯式為：凝結剛開始時，凝結換熱系數非常大， ，隨著凝結的進行，凝結換熱系數越來越小， prz中飽和蒸汽壓力越高， cmt中水初始溫度越高，凝結換熱系數越大。
  15. 1. the moisture diffusion in plastic electronic packaging was investigated from both experiment and finite element simulation. the diffusion coefficient and the saturate concentration were determined on the pick ' s law

    利用實驗稱重和fick擴散方程模擬塑封材料對水的吸收過程，得到水汽在實驗塑封材料中的擴散系數和飽和濃度。
  16. Emcyldn oils with good atomization characteristics are the suitable lubricants for saturated or overheated steam cylinder and worm gear drives

    Emcyldn具有優良的霧化特性，特別適合飽和或過熱蒸汽汽缸與蝸型齒輪的潤滑。
  17. Pressures, water level, surface and axial temperatures and total clotted liquid were obtained and analyzed. by experimental phenomenon, the condensation process was divided into two phases : steam supply limit and condensation limit. the interfacial heat transfer coefficient in steam supply limit phase was calculated

    通過實驗，觀察飽和蒸汽在cmt內的冷凝現象，獲取cmt內壓力、水位變化、表面、軸向溫度分佈和累積冷凝量等重要實驗數據，對實驗所得的數據進行分析。
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