氧含系數 的英文怎麼說

中文拼音 [yǎnghánshǔ]
氧含系數 英文
oxygenate coefficient
  • : 名詞[化學] (氣體元素) oxygen (o)
  • : 動詞1 (東西放在嘴裏 不咽下也不吐出) keep in the mouth 2 (藏在裏面; 包含) contain 3 (帶有某種...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. A theoretical formula was applied to this process so that the open circuit voltage could predict the limit of deoxidization reaction

    通過電池電動勢與時間關學模型,得出外電路電壓與熔池中量的關,從而根據外電路電壓可以預測脫反應進行的程度。
  2. Combined the above results, there existed significant correlation among chlorophyll a fluorescence parameters ( fv / fo, fv / fm, yield, qp, qn and mda contents, plasma membrane permeability in euonymus japonicus " zhuzi " seedlings

    葉綠素熒光a參與mda量及質膜相對透性的的相關性分析表明,低溫脅迫下, ps原初光能轉化受抑製程度與膜脂過化存在一定的關
  3. The imported transparent glaze fired at lower temperature was analysed semi - quantitatively by adopting emission spectroscope. the stripping of lead and cadmium from this transparent glaze fired at lower temperature in ceramic product was determined by atomic absorption spectroscope. the effect of chemical composition on the stripping of lead and cadmium was analysed. upon the author s opinion, the overproof lead stripping from the imported transparent glaze fired at lower temperature can only be settled by adopting lead - free glaze instead of adopting low - lead prescription. the author succeeded in developing an excellent lead - free transparent glaze fired at the lower temperature of 1000 1050. the success is based on an inquiry into the feasibility of using such new agents of fusion as li2o and sro in replacement of pbo ; and on a study of the effects of the contents of sio2 , al2o3 , b2o3and other metallic oxides on such performances of glaze as coefficient of linear expansion, fusion temperature and transparency. it is also based on an analysis of coefficient of linear expansion of blank and glaze on an analysis of coefficient of linear expansion of blank and glaze on their correlation ; and on a study of technology for preparing glaze

    採用發射光譜儀對進口低溫透明釉進行半定量分析,並用原子吸收光譜儀測定其陶瓷製品的鉛、鎘的溶出量,分析化學成分對鉛、鎘溶出量的影響.結果表明,進口低溫透明釉採用低鉛配方不能解決鉛溶出量的超標問題,只有採用無鉛釉才能解決.探討用化鋰和化鍶等新型熔劑完全代替化鉛的工藝,研究釉料中化硅、化鋁、化硼和各種金屬化物的量,對釉的線膨脹、熔融溫度和透明度等性能的影響.分析坯料、釉料的線膨脹及其相互關和釉料制備的工藝,研製出優質的1000 1050低溫無鉛透明釉
  4. Aiming at such problems in combustion system of homemade middle and miniature boiler, as a complex system with the character of dead zone, time variation, serious non - linearity, large time delay, coupling and a lot of disturbance, this paper presents a new set of optimal control resources. by using well - matched control method on system, stable automatic running is realized. having the serious divulgence coals difference a lot from each other in character, instability of chemistry, value of lowest emission of heat, home - made boiler controller is not at all ideal. instead of traditional model that controls the ratio based on proportional control or with the correct signal of the amount of oxygen, this paper, combined with intellect control theory - - fuzzy control and self - optimizing concept, propounded a kind of fuzzy self - optimizing controller to be used in air supplying system of the boiler, and expatiates on the idea of dividing the control process into two parts, dynamic and static to realize, thus meets the demand of homemade boiler economic running

    本設計針對國產中、小型電站鍋爐燃燒統參時變、嚴重非線性、干擾因素復雜、耦合嚴重、模型不易確定的特點,提出多變量協調控制方案,解決了統可控性差,難以實現穩定自動運行的問題;在此基礎上,改變以往以煙氣量控制送風的傳統模式,針對國產電站鍋爐設備主體及一、二次送風迴路泄露嚴重,煤種混雜、成分不穩定、燃燒發熱值低、燃燒效率不高等問題,應用智能控制理論中的模糊控制技術,結合自尋最優控制的思想,設計了一種模糊自尋優控制器,應用在電站鍋爐送風控制統上,並闡述了動靜態兩種實現途徑,通過在線優化風煤配比,實現最佳經濟燃燒,切實保障了鍋爐的經濟運行。
  5. The molten steel have the same making environment at the spot, but it is subject to many factors such as temperature and killing oxygen instrument penetration ' s depth into the molten steel during the time, and killing oxygen by adding aluminum process is just one part of the whole system. consequently, in order not to interfere with next later continuing casting and other process, and to ensure the production rhythm, when the molten steel arrives at the aluminum feeding station, it cannot meet the production requirement only to sample, assay and determine the ingredient content

    在實際生產中,模型是通過鋼包中的量和鋼包中所需鋁量來確定加鋁量這一函的,雖然鋼水具有相同的冶煉環境,但當每一鋼包從出爐到達加鋁站進行定加鋁期間,會受到溫度、定儀探頭伸入鋼水的深度和吹氬等不同因素的影響,而且對整個煉鋼工藝來說,定加鋁統只是整個生產工藝中的一部分。
  6. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明:所選原料的尺寸、形狀及純度可滿足固體潤滑劑的性能要求;聚四氟乙烯樹脂熱分解溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融溫度及分解溫度降低,且伴有化分解反應;碳纖維表面有c = o及c - o - c等極性基團,有利於提高其與其它組分的相容性,提高層間剪切強度;均勻設計試驗方法能夠用較少的試驗次找出配方與摩擦性能間的關,擬合曲線基本能表示各配方的摩擦發展趨勢;配方中不加銅粉或不加石墨,其摩擦均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時結晶度最大,磨損量也是三者中最大的;同時,固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成潤滑轉移膜,從而減少金屬摩擦副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要有較多的石墨、少量聚四氟乙烯、 moo 。
  7. After thermodynamic calculation on several operation conditions of the furnace, cold - state flow and resistance mensuration, the combustion of the tubular - furnace hearth was changed into swirl and addition of radiate cylinder and oxygen content detection minish 1. 25 surplus air to less than 1. 15, improving the combustion condition and convection and radiate heat transfer efficacy, resuling in reducing the waste - gas temperature 45, decreasing exhaust gas loss, and saving fuel by 6 %

    摘要通過對加熱爐幾種工況進行熱力計算、冷態試驗的流場分佈及阻力測定和熱態試驗的爐膛溫度場分佈及管壁溫度等參的測定,確定將管式加熱爐爐膛內直流燃燒改為旋流場燃燒和增加輻射筒,增設煙氣量分析,可以將燃燒的過剩空氣從1 . 35減小到1 . 15以下,極好地改善爐膛內的燃燒狀況和對流輻射傳熱效果,從而降低排煙溫度45 ,減少加熱爐排煙損失,節約了煤氣量6 %以上。
  8. When the amt concentration was below 3phr ( 3g amt / 100g epoxy resin ), the cte values of composites decreased from 0 to 20 % of that of pure epoxy, however, the light transmittancies in near ir region of composites were more than 80 % of that of the pristine epoxy, indicating that epoxy / amt exfoliated nanocomposites could be used as packaging materials for optoelectronic devices

    對剝離型納米復合材料的熱膨脹進行了研究,隨著粘土量的增加體熱膨脹顯著下降,且仍保持較好的光學透明性。表明粘土納米復合是一種很好的制備高透光率和低膨脹的光電器件包裝用環樹脂基復合材料的方法。
  9. The nucleotide ( nt ) sequence of the insert in phz1754 is 2299bps in size. computer assisted analysis of the sequence revealed an open reading frame ( orf ) with a g + c content of 70. 3 % that would encode a protein of 552 amino acids ( aa ). the nt seque nce comparision revealed that the orf in the sequenced region exhibits 85 % dna sequence homology with the cholesterol oxidase gene choa of streptomyces sp

    對phz1754進行外切核酸酶( exonuclease , exo )順序缺失,獲得單向長度漸減重疊的列突變體,核苷酸序列測定顯示出該ecor - sal片段的精確大小為2299bps , frameplot程序分析揭示出該區域一個完整的開放閱讀框( orf )的存在,其大小為1656bps , g + c量為70 . 3 ,編碼552個氨基酸,利用blastsearch程序將orf的核苷酸序列及推導的氨基酸序列與因特網上基因及蛋白質據庫進行綜合比較,發現無論在核苷酸水平還是在蛋白水平上,該orf均與膽固醇化酶表現出同源性,而且與鏈黴菌膽固醇化酶同源性最高,說明該orf編碼膽固醇化酶基因。
  10. A quantitative appraisal of the prospect of uranium mineralization is completed based on a set of hydrochemical data acquired from the known in - situ leachable sandstone - type uranium, including radon content, acid - alkali ratio, oxidized and reduced electronic potential, hydrocarbonate radical and uranium content in water

    但是在找鈾過程中僅用水化學成份、氡量、酸堿度和化還原電位等值進行描述,說明它們與鈾礦化的關,這種單一因素的描述不能綜合反映與鈾礦化的聯程度,以定量評價鈾礦化與上述因素的關,從而影響了水化學找礦的效果。
  11. On this basis, the effect of the supersaturation degree of deoxidizing elements on the size distribution of deoxidizing products and the relationship between the total oxygen content of extra - low steel and the amount and size of oxide inclusions are discussed

    在此基礎上,探討脫元素過飽和度對脫產物尺寸分佈規律的影響,以及超低鋼全量與化物夾雜量和尺寸的關
  12. Using the theory of environment isotope and deuterium excess ( d - excess ) parameter, we found the cause of formation of spring ground water in mianzhu area, including the water origin and transportation process and recharge and discharge relationship of various water bodies and hydrogeologic units ; 2. the type of terrestrial heat system is low - medium temperature system of convective type ; 3. this paper valued the si well ( including the scale of geothermal water, exploitation potential and evaluation of medical treatment mineral water ) ; 4

    論文以同位素地球化學和水文地球化學的理論、技術為基礎,結合綿竹三箭水s _ 1井及其鄰區溫泉地下水形成的區域地質構造背景、地層巖石組合特徵及主要水文地質條件,剖析了研究區內可能存在地熱溫泉水的「儲、蓋、通、源」基本條件,對該區各水體的氫、同位素、氘過量參、氚量以及水化學分析資料進行了統地研究,取得了以下成果。
  13. It is the foundation of boiler burning control to find optimum excess air coefficient, in addition, it is key to adjust the damper opening and valve opening use fuzzy control algorithm according to the content signal of o2 and co in fume road

    尋找最佳過量空氣是鍋爐燃燒控制的基礎,而鍋爐燃燒控制的關鍵是根據煙道量、煙道一化碳量信號,調整氣風門開度,使過量空氣保持在最佳值附近。
  14. Influences of ph values, ferrous minerals ( reduced iron powder or magnetite ), bentonite, concentration of cations and anion ( fe3 +, fe2 + and co32 - ) on the distribution coefficient, kd, were studied. the sorption mechanism of 99tc on granite was discussed by the desorption method of adding h2o2 into desorption solvent. based on the diffusion coefficient measured and the solution of the diffusion equation, the distance of tc diffusion after ten thousand years was predicted

    本文分別在大氣和低條件下,研究了tc在花崗巖上的吸附和擴散,包括溶液的ph 、鐵礦物(還原鐵粉、 fe3o4 ) 、膨潤土、陰陽離子的濃度( co32 - 、 fe3 + 、 fe2 + )對tc在花崗巖(石英、黑雲母)上吸附kd值的影響;在解吸劑中加入h2o2 ,對tc進行解吸,探討了其吸附的機理;將擴散代入擴散方程的解析解,預測了10000年後, tc擴散的距離。
  15. This paper investigates the em properties of carbonyl - iron / epoxy ds, including measuring and calculating the em parameters of the ds, the influence of matrix, particles content and thickness on absorbing properties

    本文對羰基鐵粉環顆粒分散體的電磁性能進行研究,包括體的等效電磁參的測量和計算,體基體、顆粒量、厚度等對吸波性能的影響等。
  16. 2 on. the based of field data, the two objects, burner to temperature, blower and draught - fanner, to oxygen content and inner negative pressure, have been built model by the method of system identification

    2 、在現場據的基礎上,針對危險廢物焚燒過程中的兩個重點對象環節:燃燒室溫度控制、煙氣量與爐膛負壓控制,採用統辨識的方法建立了過程對象模型。
  17. In the air - water - solid system the value of volumetric mass transfer coefficient is larger than that in air - water system. and when cs = 1. 0 %, the volumetric mass transfer coefficient get to the highest value

    在液相介質中加入固體裝填物提高了容積傳質,並且在固率為1 . 0時容積傳質最高; 5
  18. Owing to the interfacial cracking which occurs under higher applied load conditions, the composite with high content of tib _ 2 phase exhibited a transition from mild wear to severe wear over the applied load range from 10 n to 80 n. under moderate applied load, increasing the sliding speed caused a decrease in wear rate and friction coefficient of the in - situ composites because the formation of a protective oxide film occurred on the sliding surface and the hardness of the subsurface layer was maintained due to reinforcement of tib2 nanoparticles in the cu matrix

    隨著載荷的增加, cu -納米tib2原位復合材料的磨損率和摩擦增加;由於在較高載荷下發生表面開裂,高量的tib2相增強原位復合材料發生了由輕度磨損向嚴重磨損形式的轉化。在中等載荷下由於表面保護性化膜的形成和基體中納米tib2相的存在使復合材料具有良好的抗軟化能力, cu -納米tib2原位復合材料的磨損率和摩擦隨著滑動速度的增加而下降。
  19. Based on lambert - beer ' s law is determined by atomic absorption spectrophotometry the calcium content of chinese rice wine, switch operator multiplied by the coefficient of calcium and calcium oxide, calcium oxide content of the sample drawn

    摘要依據朗伯比爾定律用原子吸收分光光度法測定黃酒中的鈣量,乘以鈣與化鈣的轉算,從而得出試樣中化鈣的量。
  20. The reversible temperature coefficient of magnetic flux of ndfeb - ferrite composite bonded magnets as a function of the content of ferrite is concave downwards, and that of ainico - ferrite magnets as a function of the content of ferrite is convex upwards, the reversible temperature coefficient of magnetic flux of the other four binary composite bonded magnets and its single component follow the pattern of linear relationship

    釹鐵硼和鐵體復合粘結磁體的磁通可逆溫度與鐵量的關曲線下凹,鋁鎳鈷和鐵體復合粘結磁體的磁通可逆溫度和鐵量的關曲線上凸,其餘四組復合粘結磁體的溫度隨著單一磁粉量變化基本呈直線關
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