quality of steam 中文意思是什麼

quality of steam 解釋
【物理學】蒸汽干度。

  • quality : n 1 質,質量;性質,特質;品質,品位。2 優質,美質,優點。3 才能,能力,技能,素養。4 品種。5 身...
  • of : OF =Old French 古法語。
  • steam : n 1 蒸汽,水蒸氣,水氣,霧,蒸氣壓力。2 〈口語〉精神,精力,氣力;怒氣。3 輪船,乘輪船旅行。vi 1 ...
  1. The main products are chinese white steam filature, double cocoon silk, twisting silk, silk floss ball sliver, various silk and satins and garments etc, among which, 13 were awarded quality products of the state

    餘人,主要產品有白廠絲雙宮絲捻線絲棉球條各種綢緞及真絲針織服裝等,其中獲國優部優省優產品十三個,年工業總產值
  2. The company leads the product each automobile spider gear, the heavy automobile gear, all type forging, dead axle, the host reduces always becomes and so on each kind of automobile fitting, because supplied goods promptly, the quality is reliable, the price is moderate, the service is thorough once many times attains the chinese heavy steam, the hunan automobile vehicle bridge factory, the chongqing heavy steam, the shaanxi heavy steam, the anhui peaceful triumphant fukuda dawn vehicle bridge company and so on the domestic each big motor pool, always installs the factory “ the outstanding supplier ” “ the aa level supplier ”, “ the outstanding necessary unit ” and so on the title

    長風公司主導產品各型汽車弧錐齒輪、重型汽車齒輪、和型鍛件、轉向節、主減總成等各種汽車配件,因供貨及時、質量可靠、價格適中、服務周到曾多次獲中國重汽、湖南汽車車橋廠、重慶重汽、陜西重汽、安徽安凱福田曙光車橋公司等國內各大汽車廠、總裝廠「優秀供應商」 、 「 aa級供方」 、 「優秀配套單位」等稱號。
  3. The article gives us a method to improve the quality of steam ; such as reducing and disusing the backwater of sugar producing in producing steam, adoping indirect heating method, and disaffiliating sugar producing

    改善蒸汽品質提高酒精質量的方法:減少或不用製糖回水來生產蒸汽;不與製糖生產同步;採用間接加熱。
  4. The problem of modeling and control is a attention focus of people. the boiler water lever is importance index of industry boiler safety and satabilization. it is importance meanimg to ensure water level in definite range for increasing quality of steam and reducing wastage of equipment and insuring safety of whole hert - power - net at present, the mostly method is adopt the routine pid control

    鍋爐的建模與控制問題一直是人們關注的焦點,而汽包水位是工業鍋爐安全、穩定運行的重要指標,保證水位控制在給定范圍內,對于提高蒸汽品質、減少設備損耗和運行損耗、確保整個網路安全運行具有重要意義。
  5. Using structured packing column or modification of tray column can reduce the steam consumption. after modification of tray column the quality of the refined oil can he also improved

    摘要採用結構填料脫臭塔或改造板式脫臭塔都可以降低蒸汽消耗量。改造板式脫臭塔的同時還可以改善精煉成品油的質量。
  6. Quality criterion of water and steam for generating unit and steam power equipment

    火力發電機組及蒸汽動力設備水汽質量
  7. The method of concentrating the decoloration solution of tylosin is usually carried out by thin film vacuum concentration. in this experiment, the concentration process is modified by using the nanofiltration membrane technique which is free from corrosive due to the extractant solvent and in the same time, heating and decomposition of the antibiotic are eliminated, the concentration course ia also distinctly shortened. in this process the small molecule can be filtered by water, and the quality of the product such as, the tyramine content, the solubility of the product, improved significantly. in addition, the membrane filtration process could save consumption of steam and cooling water

    泰樂星提煉過程中原工藝脫色液用薄膜真空濃縮,本試驗改進為耐溶媒納濾膜濃縮,料液不需要加熱即可濃縮,防止了料液的高溫分解破壞,濃縮收率明顯提高在濃縮的同時,部分小分子雜質可以隨水分子一起通過納濾膜而除掉,成品質量明顯提高,解決了用原工藝成品酪胺、溶解度不合格的質量問題省去了原工藝濃縮中費用較高的蒸汽、冰鹽水,經濟效益可觀。
  8. Therefore, sequential research on chf is necessary. when in accidental conditions of nuclear reactor, the mass flux of coolant is very low. in such condition, the steam quality is high, and the mechanism of chf is mainly controlled by bulk flow, whereas microcosmic parameters near the chf area are affected by the flow conditions in whole tube which called " upstream memory effect "

    在反應堆事故工況下,冷卻劑流量很低,含汽量很高,其臨界機制與正常運行工況下的臨界機制有所不同,不僅是一種主流控制臨界工況,更由於其局部的各微觀參數受上游流道的累積效果的影響而存在上游記憶效應。
  9. And the better - quality bits of the market are also running out of steam

    質量更好的房貸市場的泡沫同樣也正在蒸發。
  10. In the whole system, the inner leak system is occurred to the lower pressure bypass system, this will directly cause the high quality reheated steam to reach to condenser, meanwhile increase the heat load of condenser, and the economy benefit of the unit will decreased

    整個系統存在的內漏主要是低壓旁路低壓旁路的泄漏,直接造成了高品質的再熱蒸汽短路到凝汽器,同時增加了凝汽器的熱負荷,對機組經濟性的影響較大。
  11. 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、預應力工程、移存梁工程、孔道壓漿工程、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;拆裝式和液壓式兩種模板的設計、製作要求和使用方法;綜合考慮、優化混凝土配合比,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,蒸汽養護的方法和規定;應力應變雙控制確保預應力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;壓漿、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。
  12. The quality of die refined oil reached to the standards for edible oil and sanitation by neutralization using phosphoric acid, water washing, bleaching and steam refining

    通過磷酸中和,水洗,脫色,水蒸汽蒸餾得到的精煉油達到國家食用油標準和衛生標準。
  13. Young almost scored with a moment of magic as he took the ball around two defenders before clipping the crossbar, but it was an all - too brief moment of quality from an england side that had seemingly run out of steam

    阿什利?揚也幾乎用瞬間魔術般的表演破門得分? ?他持球面對兩名后衛然後射門擊中了球門橫梁,但那是英格蘭隊下半時質量最高的一次射門,似乎這次射門用盡了他們最後的精力。
  14. Water steam was used as oxidant, and the optimum water steam partial pressure is between 1 10 - 4 and 5. 5 10 - 4 pa. under the optimum growth parameters, a ceo _ 2 seed layer with highly textured degree was successfully prepared. beside the one step process was experimented in this dissertation, the two step process was proposed and studied to further improve the quality of ceo _ 2 seed layer. in the two step process, about 15 nm thick of ce metal layer was deposited on metallic substrate at the first step, then water steam was introduced in the chamber, and the ceo _ 2 thin films were subsequently deposited with reactive sputtering in the

    總結出沉積ceo _ 2薄膜的優化工藝條件,當沉積溫度為720 - 850 、水蒸汽分壓介於1 10 - 4 - 5 . 5 10 - 4pa之間、退火時間40min時,獲得了織構程度良好的ceo _ 2種子層薄膜; 3 .由於一步法制備ceo _ 2種子層中水分壓范圍狹窄,工藝條件難以控制,並且退火延長了薄膜的制備時間,因此,本論文又採用了兩步生長法沉積ceo _ 2種子層,即:先在ni - w基帶上沉積一層約15nm的金屬ce薄膜,再通入氧化氣氛(水蒸汽) ,繼續進行薄膜沉積。
  15. Thermal product quality of combined steam - power generation plant

    熱電聯產電廠熱力產品
  16. There are many plants that have the character of time - varying, large delay, large inertia in the process of production of modern power station such as the superheated steam temperature, the reheated steam temperature, the water treatment of boiler and the load regulation. some of them have the strong character of nonlinear and some of them are multivariable coupling systems it is very difficult to obtain good effect of control by conventional pid control. it is necessary to set up the mathematics models of controlled plants if applying control means of modern control theory such as self - adaptive control, optimal control , decoupling control and predictive control. and these control systems have large calculation and bad character of real time in general. these disadvantages make them be not able to meet the need of real production process and limit the application of them in modern power station. now the generator units are developing towards large capacity and high parameters. many new kinds of generating electricity means are coming into being. the characers of production units of power station become more and more complex but the demand to quality of control becomes more and more strict. the new control means are in bad need to control them effectively

    現代電站的生產過程中存在過熱汽溫、再熱汽溫、鍋爐水處理、負荷調節等許多大遲延、大滯后、特性時變的對象,它們中有些還是具有強非線性特性的對象或多變量耦合系統,採用常規的pid控制手段很難取得良好的控制效果。若應用現代控制理論中的自適應控制、最優控制、解耦控制、預測控制等控制手段,則需要建立被控對象的數學模型,而且往往控制系統的計算量大、實時性差。這些缺點使其很難滿足實際生產過程的需要從而極大地限制了其在現代電站中的應用。
  17. This article emphatically discussed and analyzed following points : load command feed forward function can improve the rapid respond character of steam turbine generator ; lead of load command have advance control function on boiler main control and can highly improve the stability of main steam pressure ; the use of predict control and state space variable function can improve the quality of boiler steam temperature control effectively, control the steam temperature in the defined range and increase the boiler and turbine life and efficiency even if working state changed in a big range ; linear compensation can restrain the vibration of generator load in the condition of big loa d change

    本文重點討論、分析提出負荷指令前饋作用可以提高汽輪發電機快速響應特性;負荷指令的導前功能對鍋爐主控有超前控製作用,能顯著提高主蒸汽壓力的穩定性;採用預測及狀態空間法能有效改進鍋爐蒸汽溫度控製品質,在大幅度工況變化下仍有效控制蒸汽溫度在額定范圍內,提高鍋爐、汽輪機壽命及其效率;汽輪發電機組的快速響應性與汽輪發電機組負荷振蕩問題間的平衡關系,採用線性補償可以有效抑制在負荷變化梯度較大情況下發電機負荷振蕩問題。
  18. The results showed that the steam injection hot pressing method shortened the hot pmsmng time of lvl, and the quality of the products was quite good

    結果表明,噴蒸熱壓可有效縮短杉木單板層積材的熱壓時間,且製品性能較好。
  19. According to the coal rank, blending rate, combustibility and slagging ability, the optimization process flow sheet of steam coal blending are introduced briefly. total coal quality engineering analysis system is set up

    基於煤質工程分析來進行優化配煤,不僅考慮了煤質對鍋爐燃燒過程的影響,而且考慮煤質對整個鍋爐工作過程以及電廠工作過程的影響。
  20. The liao yuan city superconductivity boiler the boiler makes limited liability company, is that the country fixed point b level boiler makes the special field manufacturer, already there is 40 produced history, the technology the strength is tremendous, product design is rational, technology content is high, the productive technology is advanced, detecting equipment is all in readiness, product quality accords with ; safe technical supervision of steam hot water boiler directive rules and is related to create a standard completely

    遼源市超導鍋爐鍋爐製造有限責任公司,是國家定點的b級鍋爐製造專業廠家,已有40年的生產歷史,技術力量雄厚,產品設計合理,科技含量高,生產工藝先進,檢測設備全,產品質量完全符合蒸汽熱水鍋爐安全技術監督規程及相關製造標準。
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