油的轉化過程 的英文怎麼說

中文拼音 [yóudezhuǎnhuàguòchéng]
油的轉化過程 英文
oil conversion process
  • : Ⅰ名詞1 (脂肪; 油脂) oil; fat; grease 2 (姓氏) a surname Ⅱ動詞1 (用桐油、油漆等塗抹) apply t...
  • : 4次方是 The fourth power of 2 is direction
  • : 轉構詞成分。
  • : 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...
  • 轉化 : 1. (轉變) change; transform 2. [化學] inversion; conversion
  • 過程 : process; procedure; transversion; plication; course
  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燃比;通提高壓縮比來彌補動力性損失;以動力性為主控目標,對最大功率點、最大扭矩點、中等速、最低速點所對應發動機速做了點火特性調節;通空燃比合理控制,直接改善發動機動力性、經濟和排放指標;作為對缸內燃燒理論分析,進行了燃燒特性實驗測試;對原汽機和新開發氣發動機,進行了外特性和部分負荷特性以及怠速排放及噪聲對比性測試。
  2. It is also formed from glyceraldehydes 3 - phosphate in glycolysis, with the release of atp, after which it may be converted to phosphoenol pyruvate

    也可以由糖酵解醛3 ?磷酸形成,伴隨有atp釋放,然後可能為磷酸烯醇式丙酮酸。
  3. In doing so, each of these long sections articulates up and down and side to side, and the movement ' s resisted by hydraulic rams which convert that mechanical energy into electricity

    在這個中,機器兩部分被上下和兩邊固定,波產生機械能被液壓為電力。
  4. According to the above theories, with using the software - deform - 3d, we have made the numerical analog simulation and analyse the warm extrusion forming technique process for sway oil pump stator, optimized the forming : technique and the die parameter for the pockety wall thickness forging this paper concretely analysis and research metal flow ' s characterize in different forming processes

    本課題根據上述理論,利用有限元數值模擬模擬軟體deform - 3d ,對泵定子溫擠成形工藝進行模擬模擬分析,優泵定子成形工藝及模具參數。
  5. A. in aerobic bioremediation, oxygen is the electron acceptor, and is required for the oxidation - reduction reactions that transform the organic contaminants ( petroleum hydrocarbons ) to carbon dioxide and water

    答:在有氧生物降解中,氧是電子受體。原先有機污染物(石烴類)被為二氧碳和水。
  6. The pilot fuel model has been given to calculate the distribution of the liquid fuel and time of fuel pre - combustion, at the same time, analyzing the important action to the combustion of the natural gas in the combustion chamber of engine, determining the best quantity of pilot fuel. the explosive combustion model has been established to compute the pressure of the cylinder during the combustion, determining the main influence factors. the emission model has been established to forecast the co, nox emission

    理論方面,提出了基於學反應燃燒模型?多組分氣相反應系統學反應動力學模型,以此進行雙燃料發動機熱力學?學反應動力計算;引燃燃燒模型,計算引燃液滴分佈規律和滯燃期,驗證引燃在雙燃料發動機燃燒作用,揭示不同噴規律對雙燃料發動機影響,確定在不同負荷下合理引燃量;爆震模型,揭示爆震與工質能量釋放間關系和影響爆震各種運因素,確定合理爆震依據,減小爆震傾向。
  7. Based on the structural evolution and geological framework in northern margin rift of qaidam basin, this paper presents that the overall course of faults development in middle qaidam is the main power for controlling the superimposition and assemblage of mesozoic and cenozoic basins, the deep sedimentary structure of mesozoic and the reverse structures during himalayan movement in this rift, and illustrates that the petroleum system in it is characterized by side - by - side pattern in space and by continuous pattern in time

    摘要在分析研究柴北緣斷陷構造演和地質結構基礎上,指出柴中斷層發育,是控制柴北緣斷陷中、新生界盆地疊加與組合、中生界深層沉積構造和喜馬拉雅運動期構造反等形成主要動力,進而闡明?柴北緣斷陷含氣系統在空間上為並列型、在時間上為連續型特徵。
  8. Abstract : during the heating of scrap with carbon or hydrocarbon contented substances in some process, it will bring problems like explosion of carbon monoxide, fume and smell from oil volatilization, etc. , if incomplete combustion occurs. through laboratory experiments, the time related variation of gas contents and post combustion ratio of fume during the heating of oil - bearing scrap are studied. the results show that the restrictive chain of reaction procedure is the thermolysis of oil ; that temperature and ( co ) / ( co2 ) ratio influence transformation ratio and post - combustion ratio under lower temperature ; that 900 is the temperature above which the complete reaction can be ensured at all ( co ) / ( co2 ) ratios

    文摘:在某些廢鋼熔煉中,當爐料中含碳及碳氫物質且燃燒不充分時,會帶來煙氣中一氧燃爆、污揮發時造成煙霧、臭味等問題.通實驗室裝置研究含廢鋼在加熱中煙氣成分隨時間改變以及二次燃燒率,試驗結果表明,反應限制性環節是熱分解;在較低溫度下( co ) / ( co2 )比例影響率和二次燃燒率;而在任意比例下保證充分反應溫度為900以上
  9. Tar content in the gas was influenced by the gasification conditions, such as the gasification temperature, residence time of feedstock in the gasifier and the type of feedstock, which can help us to investigate the mechanism of tar production in gasification process. catalytic cracking of tar was performed in a downstream secondary fixed - bed cracker with dolomite, limestone and alumina brick as catalysts. by comparison, thermal cracking of tar was also performed with silica carbide

    在固定床二級催反應器上,實驗了白雲石、石灰石、高鋁磚等幾種催劑作用下以及炭硅作用下熱裂,並對裂溫度( 650 950 ) 、氣相停留時間( 0 . 5 1s )和催劑類型等參數對焦效果和熱解煤氣影響進行了分析,對各種催劑材料性能進行了比較,力爭開發出可適用於工業生物質氣系統技術。
  10. The mathematical model of diesel - generator set in the mechano - electronic transient process is proposed in this paper, the pulsation and delay of diesel torque are analyzed, the relation between diesel torque and diesel rotational speed together with injection pump rack bar displacement is described exactly. the motion law of diesel - generator set is revealed all - sidedly and nonlinear problem of diesel - generator set is settled by piecewise linearzation method

    本文提出了柴發電機組機電暫態數學模型,分析了柴脈動和滯后,準確地描述了柴機輸出軸扭矩與柴速和噴泵齒桿位移之間關系,全面揭示了柴發電機組運動規律,利用分段線性方法解決了柴發電機組非線性問題。
  11. 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

    機缸內火焰輻射受諸多因素影響,用理論分析法來確定它是相當困難,由於柴機缸內火焰輻射特性依賴于缸內燃燒,而燃燒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這種間接關系,建立了一種計算柴機缸內火焰輻射傳熱新模型,利用該模型對一臺直噴柴機缸內火焰輻射熱流量隨曲軸情況進行了計算,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。
  12. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液制取生物燃技術研究發展現狀及存在問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量生物質能量預測經驗公式,並通r _ ( 0 . 05 )檢驗;為閃速熱解液裝置能量率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質頻率因子和活能參數,進而建立了各種生物質熱解動力學模型,為科學確定反應器閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度生物質顆粒中心達到全熱解時間,在體視顯微鏡下對不同粒度生物質顆粒長徑比進行了實驗觀察和測定,得出生物質長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度時間( t ) ,得出了理論推導充分熱解時間與最大產熱解時間相一致結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工力學、工材料、機械設計學原理,推導、建立了錐式閃速熱解反應器物料滯留時間( )與速(或頻率)合理匹配理論; ( 6 )提出了錐式閃速熱解反應器最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界速理論等。
  13. The results reveal that the five - lump model can work with only the compositional information of the raw tar as the input parameters, and it can be used to predict the results of different cracking conditions and the final composition of residual tar. the simulation of the cracking process was satisfying

    結果表明,五集總模型應用可獨立於焦來源和性質,對焦動力學行為描述準確度明顯高於整體模型,且該模型不僅對裂進行動力學模擬和結果預測,還可給出后焦構成等重要信息。
  14. The secondary combustion, which has better controllability, and plays the most pivotal role on the overall performance of a strutjet, so the paper detailedly studied and analyzed the mechanism of fuel ' s atomization, the mechanism of fuel ' s spray burning, vital spray burning models and the combustion ' s controllability, combined with the author ' s practical investigation in the rbcc lab, finally, the author got a most simple and feasible method to control the spraying burning of liquid kerosene - - to set up an adjusting valve in the fuel pipeline

    文中重點對燃機理、燃噴霧燃燒機理、主要燃燒模型和燃燒可控性,展開了詳細地分析研究,並結合在rbcc實驗室實際研究,獲得了對燃噴霧燃燒進行調節最簡單、可行方法,即在燃管路上設置流量調節閥。於是燃燒組織問題為對該調節閥開度如何施加適當控制問題。
  15. Abstract : a new process of reforming light oil to methane - rich gas is described. effects of conditions and parameters concerned on operation results are also discussed. a proposal is made of developing novellreforming catalyst for this new process

    文摘:研究了輕制富甲烷氣工藝,討論了該工藝所涉及反應條件與各種參數對運結果影響,並相應開發出與該工藝相配套新型劑。
  16. The results show that there exists such nonlinear dynamical phenomena as chaos ang quasi - period movement when the rotational speed, mass eccentric and a synthesizing parameter of the system change. from different point of view, the chaotical phenomenen induced by double period bifurcation is found. in this paper, the dynamical model of bearing - elastical rotor with a cross - section of crack is estabilished

    結果表明,在這一非穩態膜力模型下,在速、無量綱偏心及一包含諸多因素綜合參數中,在很大范圍內,系統運動都會出現由不斷倍周期分岔導致混沌現象和概周期運動。
  17. It is constructed that radial impact and rubbing dynamics differential equations of the rotor system having the nonlinear rigidity on the unsteady and non - linear oil film. the bifurcation and chaos behavior of impact and rubbing fault rotor system caused by the parameters of nonlinear rigidity, rotor rotating speed, eccentric mass is analyzed, in the numerical value analysis method. the bifurcation diagrams, maximum lyapunov exponent diagrams, poincar maps, phase plane portraits, trajectories of journal center, time - history curve, amplitude spectra diagrams of the rotor motion are used

    ( 2 )建立了具有非線性剛度子系統在非穩態非線性膜力作用下徑向碰摩動力學微分方,並應用含高階余項非線性動力方線性數值法研究了此類系統響應復雜動力學行為,利用子響應分岔圖、最大lyapunov指數曲線、 poincar截面映射、時域波形、相軌線、軸心軌跡、幅值譜等圖形分析了系統響應周期運動、擬周期運動、倍周期分岔、混沌等運動形式與演變,重點研究了非線性剛度、速、偏心質量等系統參數對碰摩故障子系統分岔和混沌行為影響。
  18. Using natural gas ( briefly ng ) as the main fuel is one of the realities that shenzhen will to face before long, with the starting of lpg project. the change from lpg into ng of shenzhen ' s gas source is in processing

    城市天然氣是深圳市不遠將來所面臨現實之一,隨著廣東省天然氣工啟動,深圳市燃氣氣源由液為天然氣已經開始。
  19. The overall cracking model was constructed on the basis of the kinetic models of each lump. this five - lump model was used to simulate the cracking process of tars from different sources and under different cracking conditions, and good results were achieved by comparison with experiment data

    利用實驗數據擬合得到各集總動力學參數,並以此構建各集總動力學模型和整體焦動力學模型,並取得了良好效果。
  20. The research on rotor dynamics takes a new look after introducing the theory of modern nonlinear dynamics. domestic and international scholars did a lot of research effort by the theory of modern nonlinear dynamics, such as bifurcation and chaos behavior on crack rotor system, vibration of oil film, rub - collision rotors, loosening foundation, catastrophe and gradation of rotor trouble. we got many important results, but most of research that focused on single deck rotors with singularity troubles, research coupling troubles of rotor systems is not enough

    目前,國內外科技工作者採用非線性理論和方法對子系統進行了大量研究工作,包括子系統裂紋故障分岔與混沌行為及穩定性,子系統膜震蕩、碰摩、基礎松動研究,子系統故障慢變及突變研究等,但是目前子系統多被簡為具有某一單一故障單盤子模型,對耦合故障多盤子系統動力學行為和故障機理研究還比較少,而工實際中子系統模型更為復雜,耦合故障普遍存在。
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