燃燒過程特性 的英文怎麼說

中文拼音 [ránshāoguòchéngxìng]
燃燒過程特性 英文
combustion characteristics
  • : 動詞1. (燃燒) burn 2. (引火點著) ignite; light
  • : Ⅰ動詞1 (使東西著火) burn 2 (加熱或接觸某些化學藥品、放射性物質等使物體起變化) cook; bake; hea...
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 燃燒 : (物質劇烈氧化而發光、發熱; 燒) burn; kindle; flame; set on fire; [化學] combustion; inflammation; ignition
  • 過程 : process; procedure; transversion; plication; course
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. Long - hole and geometrical proportion type of mixing unit is finally adapted in lpg supply system, and power and torque output of lpg engine are improved by increasing compression ratio, and ignition characteristic is tried to adjusted to satisfy engine performance. meantime emission performance and noise level of lpg engine at full - throttle and other various part - throttle operations are tested and compared with former gasoline engine. ( 3 ) it is verified by engine dyno tests that lpg engine has better synthesized performance at aspects of power and torque, fuel economy, as well as emission than former gasoline engine

    選擇了等比例長孔式混合器控制空比;通提高壓縮比來彌補動力的損失;以動力為主控目標,對最大功率點、最大扭矩點、中等轉速、最低轉速點所對應的發動機轉速做了點火的調節;通比的合理控制,直接改善發動機的動力、經濟和排放指標;作為對缸內的理論分析,進行了的實驗測試;對原汽油機和新開發的液化石油氣發動機,進行了外和部分負荷以及怠速的排放及噪聲對比測試。
  2. Basic environmental testing procedures. test methods. fire behaviour. analysis and titrations of gases evolved during pyrolysis or combustion of materials used in electrotechnics. exposure to abnormal heat or fire. tube furnace method

    基本環境試驗序.試驗方法.火災.氣體在高溫分解中的分析和滴定或電工用材料的.異常熱力或火災輻照.管式爐法
  3. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善室的冷卻能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於室外表面的母線輪廓復雜,手工編制數控加工序難度大.為了解決數控加工序的編制問題,研究了斜航線的數學模型,開發了自動編軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工序.室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經兩年多的實際生產應用,驗證了所開發的斜航線冷卻通道加工方法的正確和可行.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  4. Ultrasonic has being attracted much attention gradually in fuel atomization because of some specialities of cavitation and infection on liquid flow. in the course of atomization of pitchy oil, especially, does it show greatly its advantage, but its material atomizational mechanism need research ulteriorly. the primary content of this thesis is about adding cantilever reed to effervescent atomizer so as to combine ultrasonic and effervescent. this thesis has discussed ultrasonic some mechanism, ultrasonic dynamical procreator, effervescent and liquid mucosity infection on atomization, at the some time we make some experiments and discuss atomization rule following some machinery parameter and run parameter so as to find some rule about ultrasonic atomization and to rich the research of ultrasonic atomization mechanism. all that will be beneficial to the design about ultrasonic atomization atomizer

    超聲波由於其空化機理及對液體的流變影響等,在油霧化中逐步引起人們的重視,尤其在重渣油等高粘度液體的霧化中逐步顯示出其優越,但其具體的霧化機理還需要做進一步的研究在氣泡霧化噴嘴基礎加入懸臂式簧片哨,將超聲波與氣泡霧化相結合是本文討論的主要內容本文從研究超聲波的一些機理入手,討論了超聲動力發生器氣泡霧化以及液體粘度對霧化質量的影響,並通具體的實驗,根據實驗數據來討論霧化質量隨各種結構參數運行參數的變化規律,以便找到超聲霧化的一些規律,豐富對超聲霧化機理的研究,對超聲霧化噴嘴的設計具有一定的指導意義。
  5. This new model made a more precise prediction about the shs combustion way and its technological characters possible. 2, with the heterogonous shs model, lots of combustion way had been imitated by change systems relative factors and the rule of the combustion way change had also been studied, chemical reaction in these systems was controlled by a single mechanism

    在該模型中,首次將體系的微觀不均勻、體系的基本物中的化學反應機理與整體動力學行為聯系在一起,從而為更加準確地預測和控制shs體系的行為,優化shs的工藝奠定了理論基礎。
  6. By virtue of the experiments carried out on the modified pilot - scale biomass gasification system, the temperature field in the gasifier is made explicit. and also some principles about how the temperature, feedstock and extraction mode exert influences on heat value and production rate of gas are attained. in addition, some tentative tests of tar cracking and thermodynamic characteristics of biomass gas burner have been performed, which are that indispensable to design and operation of biomass gasification demonstration project

    接著,通對生物質中熱值氣化中試試驗系統的多次改造和反復試驗,了解了氣化爐內溫度場分佈,得出了溫度、物料、抽氣方式等因素對生物質熱解氣的成分、熱值和產氣率影響的一些基本規律,並進行了初步的焦油催化裂解試驗和煤氣器的熱力試驗,為面向工應用的集中供氣示範項目提供了必要的設計和運行依據。
  7. Alkali recovery is an effective way dealing with the black - liquor in pulp mill. black - liquor evaporation and combustion in, alkali recovery are complicated industrial processes. they have characteristics such as strong coupling, non - linearity, large time delay, parameter examining difficulty, etc. and people require more effective control system for the processes "

    堿回收是紙廠處理黑液的有效方法,造紙堿回收中的和蒸發工段是復雜的工業,具有復雜、非線、大時滯和參數檢測困難等點,而且人們對于控制系統的控制能也提出越來越高的要求,常規控制技術已經沒有辦法滿足生產的需要。
  8. The ideology and experience regarding design of large capacity w flame units in foreign countries should be further acknowledged, this can be an example for us to draw a more reasonable rules and methods of calculation. in this thesis, the systematic numerical simulations were conducted for w flame boiler furnace

    針對邯峰電廠的660mw機組w型火焰鍋爐的點,編制和完善了爐內熱態流動及模擬序,並進行了全面的爐內數值計算,得到了鍋爐爐膛內的溫度分佈和速度分佈,對鍋爐能進行了預報。
  9. It is very difficult to analyze flame radiation in the cylinder of a diesel engine by theoretical method since flame radiation is a function of many parameters, such as the combustion process, the geometrical description of the chamber, the soot formation and oxidation processes, the soot radiant temperature and soot absorption coefficient. the radiant property of the flame in a cylinder is dependent on the combustion process. but the thermodynamic state of real engine cycles can be analyzed from the pressure - volume diagrams in the cylinder. thus a new thermodynamic computational model is set up for the flame radiation in the cylinder of a diesel engine based on the indirect relationship between the flame radiation and the pressure - volume diagram of the combustion process in this paper. the flame radiant heat flux in the cylinder of a di diesel engine is calculated with the variation of crank angle by this model. compared with measured values, the result of the computational values shows the model is available to represent the effects of flame radiation

    柴油機缸內的火焰輻射受諸多因素的影響,用理論分析法來確定它是相當困難的,由於柴油機缸內火焰輻射依賴于缸內的,而中的實際熱力狀態又可用示功圖來分析,因此藉助於火焰輻射與缸內熱力參數之間的這種間接關系,建立了一種計算柴油機缸內火焰輻射傳熱的新模型,利用該模型對一臺直噴柴油機缸內火焰輻射熱流量隨曲軸轉角的變化情況進行了計算,將計算結果與實測結果進行了比較,表明該模型能較好預測缸內火焰輻射傳熱量。
  10. As to the experimental study, a test system was designed firstly, which include propellant feed system, cooling system, controlling system and measure system. secondly, a test engine was designed according to the experimental requirement. on this basis, experiments under different working conditions were done, and the results of them were analyzed, which showed the combustion efficiency and stability

    實驗方面,首先設計了針對三組元發動機推力室工作進行試驗的試驗系統,包括推進劑供應系統與冷卻水供應系統、控制系統以及壓力、溫度、流量的測量採集系統;其次,設計出符合試驗要求的縮尺發動機;最後針對所設計的試驗系統和發動機,進行了不同工況的試驗,對所得數據進行了分析處理,得到了不同工況下效率和穩定
  11. This paper analyses the heat absorption and evaporation process of the droplet, the combustion characteristic of motor spirit and ethanol motor spirit, and oxygen concentration of motor spirit and ethanol motor spirit was measured from burning to self extinguishing in the enclosed space

    摘要分析了細水霧滅火時液滴的吸熱蒸發和汽油與乙醇汽油的,進行了汽油、乙醇在封閉空間內從到自行熄滅時的含氧量變化測量。
  12. One is about of temperature - dependence of luminescence of eu3 + and tb3 + doped in oxide glass and nanocrystalline y2o3 ; the other is about of light - induced luminescent and structural change in nanocrystalline y2o3 : tb. the creative works are as follows : ( 1 ) euand tb doped nanocrystalline y2o3 with different sizes were prepared by combustion synthesis. dependences of particle size, crystallinity and fluorescence characteristic on ratio of gly / y ( no3 ) 3 and annealing temperature were studied

    本文以變溫與光輻照為實驗方法研究了eu與tb摻雜y _ 2o _ 3納米晶及氧化物玻璃中發光質隨溫度的變化關系和光誘導y _ 2o _ 3 : tb納米晶發光質及結構的改變,得到如下創新研究成果: ( 1 )用法制備了稀土摻雜y _ 2o _ 3納米晶,研究了甘氨酸與硝酸釔的反應比例( g n ) 、退火條件對稀土摻雜y _ 2o _ 3納米晶顆粒尺寸、結晶狀況及發光的影響。
  13. However, cfb technology itself is developing fast, and the combustion process of cfb is highly non - linear, with high uncertainty, large time delay and high multi - variable coupling, making the process complicated. so far, the research on the combustion mechanism and its fuzziness is immature, therefore, there is no good model for real - time control of the process

    但是,迄今為止循環流化床鍋爐仍然是一種工藝上不斷改進的新型鍋爐,它的具有高度的非線、不確定、時變和大滯后,及多變量耦合嚴重等復雜,尤其是目前對其機理和模糊化的研究不太成熟,還沒有能用於實時控制的完善的模型。
  14. The experimental investigations were first conducted on diesel spray wall - impingement mixing process with or without a bump on a flat wall and in a combustion chamber by means of plif method in the self - made constant volume combustion spray simulation set - up which can reproduce the typical working conditions and high - pressure fuel injection of modern diesel engines. the simulation computation of a cfd code about them was then carried out

    首先在自行研製的、可以模擬現代柴油機典型工作環境及高壓油噴射的定容噴霧模擬裝置上用片狀激光誘導熒光法( plif )對平壁上、室內不設置和設置bump的柴油噴霧撞壁混合進行了試驗研究,然後又用cfd多維數值分析軟體對其進行了模擬計算。
  15. Based on the discussion of city solid waste characteristic, it is analyzed to control problem of secondary pollution, optimizing control strategy of incineration process, adjusting mode of wind quantity, system architecture and the related techniques

    在討論城市固體垃圾基礎土,分析了二次污染產生的條件,探討了優化的控制策略、風量調節方式、系統構架及相關技術問題。
  16. Characteristics of thermal power and thermal resistance during tunnel fire process

    巷道火災熱動力與熱阻力的研究
  17. According to dynamic characteristic of combustion and various disturbances, flame images are smoothed and enhanced. based on a great deal of research experimentation, a new detection algorithm and flame evaluate index are presented

    針對的動態和各種隨機干擾,對火焰圖像進行了濾波、增強和偽彩色顯示等預處理,並在大量研究試驗基礎上,提出了新的檢測演算法和基於火焰幾何的火焰評價指數。
  18. However, with the demand for environmental prelection inhancing, the emission which had not been taken into account is noticed now. in order to improve heater emission and performance and to meet the full needs of users and the development of futurel automobile environment pretection, the paper which uses qn700 air oil - heater as the research objective, theoretically analyzes, experimentally do researches, searches for the main emission source, and brings up efficient improving methods based on the process of combustion x the characteristics of exhaust. the principle of operation

    為了使加熱器的排放能更加完善,充分滿足用戶的使用要求和未來汽車環保要求發展的需要,本論文以國產大型客車廣泛使用的qn700型空氣油加熱器為研究對象(其結構和工作原理具有一定的典型) ,針對這一典型的國產空氣油加熱器的、排放以及工作原理進行理論分析和試驗研究,找出主要污染源及其產生機理,並在此基礎上根據現有的結構提出有效的改進方案。
  19. A kinetic characteristics algorithm of furnace combustion based on steady state is established, and a dynamic mathematical model of 450t / h cfb boiler made in china is developed in this paper. the model not only integrates the update theories and results of previous studies on the partial aspects, but also considers the main process in cfb boiler including flow, coal distribution, devolatilization of coal, char combustion, heat transfer and so on, and further improve the existing model of combustion kinetic characteristics

    本文以國產450t h循環流化床電站鍋爐為研究對象,在前人對循環流化床內部各種單獨及模型化研究成果的基礎上,深入考慮了煤粒徑分佈、流動、揮發分釋放和、焦炭、傳熱等循環流化床內部進行的主要,進一步完善了爐內動態的數學模型。
  20. The dynamic aspects of the combustion process are determined primarily by the injection pattern, the propellant combination, and the operating conditions.

    的動力主要由噴射型式,推進劑組合及工作條件來確定。
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