蒸汽壓力比 的英文怎麼說

中文拼音 [zhēng]
蒸汽壓力比 英文
vapor pressure ratio
  • : Ⅰ動詞1. (蒸發) evaporate2. (利用水蒸氣的熱力使食物熟或熱) steam Ⅱ名詞[中醫] (將藥物隔水蒸熟) steaming
  • : 名詞1. (由液體或某些固體變成的氣體) vapour2. (水蒸氣) steam
  • : 壓構詞成分。
  • : 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...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • 蒸汽 : vapour; reek; breath; steam蒸汽採暖 steam heating; 蒸汽錘 [機械工程] steam hammer; 蒸汽打樁鍾 ste...
  1. Presents the steady - state programming with constant coolant average temperature and constant live steam pressure, an ideal programming for marine nuclear power plant ( npp ), under which, both the coolant average temperature and the live steam pressure of nuclear steam supply system ( nsss ) are constant when the steady state operating condition is varied, and points out that in comparison with the steadysate programming with constant coolant average temperature, the ideal programming can improve the overall operating performance of npp effectively, especially in low - load range, for instance, raise the heat efficiency of npp, decrease the operating noise of main coolant pump, and improve the conditions of design, operation and control of the secondary loop system

    雙恆定運行方案是船用水堆核動裝置的理想運行方案.在這種運行方案下,當裝置穩態功率變化時,冷卻劑平均溫度與都保持不變,與通常採用的冷卻劑平均溫度恆定運行方案相,有效地改善了核動裝置的總體運行性能,特別是在低負荷運行時,可以提高裝置經濟性、降低主泵運行噪聲、改善二迴路系統的設計、運行和控制條件,這對于提高船用核動裝置的運行可靠性和安全性具有實際意義
  2. The relations between soil surface resistance and evaporating time, and difference of vapour pressure between evaporating plane and atmosphere were simulated. simulating result of the latter was better than that of the former

    同時,還對土壤表面阻發時間的關系、與發時間及土壤發面和大氣間水差的關系進行了模擬,結果后一種前一種模擬更符合實際。
  3. After researching the part thermal equipments and systems include heaters, steam leakage and receiving systems, low pressure drain system etc, and computing the efficiency of the systems, find out the better choice of the imported assemblies than the domestic assemblies in parameter and the disfigurements in design and making. based on the above, point out the measure to progress them. according to the analysis, we can get some measures to increase the economical level of the systems and save more energy

    對局部熱設備及熱系統進行分析研究,包括:加熱器設備、漏及回收系統、低加疏水系統、主、再熱系統以及凝器等部位;並計算輪機本體高、中、低缸效率,藉此著重對輪機通流部分進行了剖析,找出國外進口機組動、靜葉柵、葉型的選擇國產機組先進性以及國產機組在通流部分設計和製造中的諸多缺陷,並且指出了改進的方向,為機組提高熱經濟性、節能降耗奠定了理論基礎。
  4. Fabrication of the box beam is divided into such parts as reinforcement, formwork, concreting, prestressing, moving and storing of beam, pipe grouting under pressure, end sealing of the beam, water - proof layer on the bridge surface system, protective coating etc. the paper makes description of effective box beam construction technology and workmanship which can be adopted in other projects, such technologies as : manufacturing and fixing of reinforcement, steel reinforcement fixing baseplate, web plate and top plate respectively and lifting the steel skeleton into form, requirements of design and manufacturing and way of utilization for dismantling - erection type formwork and hydraulic formwork, optimization of concrete ratio, concrete pouring process of two ends of beam in priority over the middle, in sequence of first baseplate followed by web plate and top plate at last, concrete pouring in inclined section and in horizontal layer, concrete vibration mainly by external vibrator in assistance with internal vibrator, methods and regulation for steam curing of concrete, dual controls over stress and strain to ensure quality of prestressing workmanship, construction method of effective beam moving by heavy - weight special moving facility, some regulations and key notes about construction of grouting under pressure, beam ends sealing, water - proof layer on the bridge surface system, protective coating

    箱梁製造由鋼筋工程、模板工程、混凝土工程、預應工程、移存梁工程、孔道漿工程、梁體封端工程、橋面防水層和保護層工程等施工環節組成。文中介紹的採用胎具製作和綁扎鋼筋,分底腹板和頂板分別綁扎並吊裝鋼筋骨架入模;拆裝式和液式兩種模板的設計、製作要求和使用方法;綜合考慮、優化混凝土配合,混凝土灌注從兩端至中間、先底板、后腹板、再頂板的施工順序和斜向分段、腹板水平分層、附著式振搗為主、插入式搗固為輔的施工工藝,養護的方法和規定;應應變雙控制確保預應施工質量的施工技術;採用重物移運器有效移梁的施工方法;漿、封端、橋面防水層和保護層施工的一些規定和注意事項等都是對箱梁製造行之有效的施工技術和施工方法,並可為以後類似施工作借鑒。
  5. The working parameters ( specific enthalpy, entropy, flux of working fluid, reynolds number, etc. ), the configuration parameters of the main components, such as steam turbine - generator group, evaporator and ehd condenser and system efficiency were calculated on the base of thermodynamics theory

    文中以熱學理論為基礎,計算了低溫余熱發電系統的運行參數(焓、熵、工質流量、雷諾數、管路等)和各主要組件如輪機-發電機組、發器和ehd冷凝器的結構參數,並計算了系統的效率。
  6. 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,對不同注氮量、不同注入方式等對驅油效果的影響,弄清了氮氣輔助增產的機理主要表現在:氮氣輔助后增加攜熱能,降低殘余油飽和度,氮氣的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;擴大的波及體積,補充地層能量,提高回採水率,強化餾效應。
  7. Since it has the advantage of no moving components, impulse signal output, strong medium adaptability, high measurement accuracy, wide measurement range, low - pressure drop, no zero drift and easy to maintenance, it is wide accepted that the vortex type fluid oscillatory flowmeter is ideal flowmeter in the measurement of gas, liquid, steam and mix / corrosive fluid

    這類的流量計兼有無運動部件,脈沖數字輸出,計量不受被測流體性質影響,測量準確度較高,量程寬,無零點漂移,損失小,便於安裝維護等優點,是測量氣體,液體,,混合型和腐蝕性流體的理想的流量計。
  8. The vapour pressure is moving up slowly as the vapour of prz coagulates on uppercooling water surface at first and all the vapour can be coagulated ; with the process of condensation, the vapour pressure between cmt and prz will approach gradually till balance

    凝結剛開始時, cmt空間上升較慢,從prz中來的基本上全被過冷水凝結,隨著凝結不斷進行, cmt和prz空間逐漸接近,直到平衡為止。
  9. Test investigation on sgtr of single tube break and three - tube break is carried out on hpitf of ciae to deeply understand the thermal - hydraulic behavior during pressurized - water - reactor ( pwr ) sgtr and to provide an integral data base for code assessment and development. the facility, a full height and 1 / 1000 - scale ( by volume ) of qinshan nuclear power plant, incorporates two identical loops with active pumps and steam generators ( sg ). the initial steady state of the test basically simulated that of the reference plant operation

    為了深入了解核電廠發生器傳熱管破裂事故發生后的熱工水現象,以及對水堆( pwr )核電廠系統分析程序進行分析和評價,在高綜合試驗裝置上開展了發生器傳熱管破裂試驗研究高綜合試驗裝置以秦山核電廠主迴路系統為模擬對象,該裝置為雙環迴路系統,容積為1 : 1000 ,高度為1 : 1 。
  10. Based on the furnace chamber flame monitoring system, this paper designed and analyzed a combustion control system with the main steam pressure as the primary adjusting parameter and the total radiant energy of the furnace chamber as the subsidiary parameter, and compared the advantages of the system with emulation research and the experimental test

    在爐膛火焰監測系統的基礎上,設計分析了以主為主調、以爐膛總輻射能為副調參數的燃燒控制系統,並通過模擬研究和試驗驗證,較了該方法的優越性。
分享友人