供油系數 的英文怎麼說

中文拼音 [gōngyóuxìshǔ]
供油系數 英文
coefficient of fuel feeding
  • 供 : 供Ⅰ名詞1 （供品） offerings 2 （口供; 供詞） confession; deposition Ⅱ動詞1 （供奉） lay （offerin...
  • 油 : 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...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. The model of variability of submergence depth is established based on the law of volume balance, and the changing trends of parameters like submergence depth etc are analyzed. according to the principle of supply and discharge balance, the method to predict oil yield is presented. subject to different objective functions, the corresponding optimum combinations of suction parameters are analyzed, and the importance of choosing objective function to optimum combination of suction parameters is emphasized

    本文研究了油井流入動態關系，根據井筒內液量平衡原理，建立了沉沒度變化的數學模型，分析了沉沒度等參數變化規律；根據油井供、排平衡原則，得出了抽油泵排量系數相對穩定狀態下產量預測的關系；分析了不同目標函數下，油井抽汲參數的組合效果，指出了目標函數選取對參數合理組合的重要性。
  2. The main achievements are as follows : 1 it ' s for the first time to extensively investigate effects of main combustion system parameters such as plunger diameter, plunger stroke, fuel delivery advanced angle, valve opening pressure of nozzle on performance of dme engine. the parameters are optimized

    取得的主要成果有： 1系統地研究了油泵柱塞直徑和行程、供油提前角、噴嘴啟噴壓力等發動機燃燒系統主要參數對二甲醚發動機性能的影響，優化了這些參數。
  3. Using compressed air and transformer oil as working substance, this paper studied the pressure characteristic of internal - mixing nozzle and acquired the experimental relation on the pressure in the mixing chamber of internal - mixing nozzle against the operation parameters and structure parameters according to the method of step by step regression

    摘要以壓縮空氣和變壓器油為工質對內混式介質霧化油噴嘴的流量特性進行實驗研究，並通過逐步回歸分析的方法獲得了內混式介質霧化噴嘴油、氣流量系數與運行及結構參數的實驗關系式，可供設計使用部門參考。
  4. However, many of those studies focused on the structures of bearing itself. and few studies have been done on the gas cavity caused by the decrease of oil - pressure in the oiling system, which influences bearing

    但是大多數研究都集中在軸承結構本身，對供油系統中由於供油壓力變化而造成油腔中出現氣穴現象對軸承特性影響的研究較少。
  5. Abstract : the in servie tubular heaters built early in refineries and chemical plans have low thermal load and low heat efficiency, therefore measures for technical reform are offered, including ( 1 ) enlarging the surface area of convection tubes to increase the thermal load of rhe convection section ; ( 2 ) increasign the heat interchanging area of radiant tubes ; ( 3 ) changing the height of the chimney ; ( 4 ) using new burner with forced air supply to increase calorific capacityu ; ( 5 ) adding air preheater between the convection section and chimney to enhence the temperature of the air entering the furnace ; ( 6 ) adopting high temperature radiant coating to improve the effect of radiant heat interchanging

    文摘:針對早期建造的煉油廠和化工廠在役管式加熱爐熱負荷和熱效率低的狀況，提出了若干技術改造措施包括，增大對流管表面積以增大對流段的熱負荷；增加輻射管的換熱面積；修正煙囪高度；換用新型燃燒器，變自然通風為強制供風，以增大燃燒器的發熱量，減小過剩空氣系數，節省燃料2 % 3 % ；在對流段和煙囪之間增設空氣預熱器以提高空氣入爐溫度；採用高溫輻射塗料增強輻射換熱效果，從而增加熱源對爐壁的輻射傳熱量和爐管的傳熱量等。
  6. The in servie tubular heaters built early in refineries and chemical plans have low thermal load and low heat efficiency, therefore measures for technical reform are offered, including ( 1 ) enlarging the surface area of convection tubes to increase the thermal load of rhe convection section ; ( 2 ) increasign the heat interchanging area of radiant tubes ; ( 3 ) changing the height of the chimney ; ( 4 ) using new burner with forced air supply to increase calorific capacityu ; ( 5 ) adding air preheater between the convection section and chimney to enhence the temperature of the air entering the furnace ; ( 6 ) adopting high temperature radiant coating to improve the effect of radiant heat interchanging

    針對早期建造的煉油廠和化工廠在役管式加熱爐熱負荷和熱效率低的狀況，提出了若干技術改造措施包括，增大對流管表面積以增大對流段的熱負荷；增加輻射管的換熱面積；修正煙囪高度；換用新型燃燒器，變自然通風為強制供風，以增大燃燒器的發熱量，減小過剩空氣系數，節省燃料2 % 3 % ；在對流段和煙囪之間增設空氣預熱器以提高空氣入爐溫度；採用高溫輻射塗料增強輻射換熱效果，從而增加熱源對爐壁的輻射傳熱量和爐管的傳熱量等。
  7. Based on the material - balance equation and the theory of injection - production balance, we derived the relationship between the pressure decline and the injection - production ratio from when the reservoir has a stable production then we proposed the suitable injection - production ratio for the production management at later stages of reservoir development with the correlation factor derived from regression analysis

    利用物質平衡方程，依據注采平衡原理，推導出在油減穩定生產時地層壓降與注采比的關系，由實際礦場資料擬合出相關系數，通過合理地層壓降來確定合理注采比，為油藏開發後期生產管理提供依據。
  8. The construction of conical nozzle is used by pump ' s delivery - valve, making use of the dynamic characteristics of conventional. short pipe to enhance injection pressure. there are three parameters of fuel injection system : response pressure, injection - advanced angle, injection valve bulge high degree, the best match was found by adjusting them

    在油泵出油閥端，採取漸縮管結構措施，利用管路動態效應提高噴油壓力；對于噴油系統參數：噴油壓力、靜態供油提前角和油嘴凸出高度，三個參數進行調整試驗，找到它們的最佳匹配。
  9. Saturation vapour pressure of internal combustion engine under actual operation conditions is expressed as the multinomial by using least square method, which facilitates the calculation of rectifying coefficient of engine output and fuel consumption as well as the fabrication of computer programme for such calculations

    摘要介紹了用最小二乘法擬合方法，將內燃機現場環境狀況下飽和蒸汽壓表示為多項式形式，為計算功率和燃油消耗率校正系數，並為此而編制計算機程序提供方便。
  10. In order to supervise the volume of oil tank, we have employed the tank monitoring system in our management system. the tank monitor - ing system the volume of oil by serial port connected with the communication controller

    為了檢測儲油罐中的油量，我們在該系統中集成了油罐監測液位儀，該液位儀提供油罐中油麵高度及其他參數，通過串列口與集線器相連。
  11. According to the theory of engineering thermodynamics and phase change, heat - transfer process of the special working fluid heat - pipe stove is analyzed. some hypotheses are postulated and with the help of equation of mass - conservation, energy - conservation, the dynamic concentrative parameter model is built, the change of each parameter is prescribed at any stage from starting to stopping. with the thermodynamic calculation of burnable process, the parameter of device, such as heat - transfer coefficient / thermal efficiency etc, are achieved under steady state ; based on theoretic calculation, observing the actual running circumstance of the heating stove in person, with some performance comparison between the new and the old, the high efficiency and reliability of heat - pipe stove is proved, the project which expend it in the oil - filed is feasible

    對充入該工質的熱管加熱爐，本文根據工程熱力學和相變傳熱學及相關知識，對其進行了傳熱分析，經過適當假設，運用質量守恆和能量守恆定律，建立了裝置動態集中參數模型，描述了加熱爐從開機到穩定運行這一動態過程各參數的變化情況，同時對燃燒過程也進行了熱力計算，最終得到了穩態工況下裝置的換熱系數、熱效率等熱力參數；在理論計算的基礎上，親赴現場觀察該爐的實際運行情況，通過與原有的加熱爐的各項性能進行對比，最終證明新爐的高效性和可靠性，為其在油田中推廣的可行性提供了依據。
  12. Then this paper goes on to the factors that affect the oil foreign trades, including domestic oil supply, domestic oil demand, the level of foreign trade development, exchange rates and changes caused by entering wto. in studying the supply and demand gap, this paper uses a supply and demand balance method to decide the gap and uses method of domestic energy consumption development and method of energy elastic coefficient to estimate the future demand

    然後本文又分析了影響中國石油對外貿易趨勢的主要因素，重點對中國石油的供需因素進行了差額分析，分別運用中國能源消費增長趨勢、能源彈性系數法來大致預測了中國未來的石油需求，並通過供應和需求的對比，得出了中國未來所需要用石油對外貿易來彌補的供需缺口。
  13. Based on the the mass experimental data, taking advantage of electronic control technology, a set of diesel / cng dual fuel supply system is developed and the control of cng supply for turbocharged diesel engines is primarily realized. this thesis introduces the development of this electronic control system in detail, including the structure of hardware, the module of software and the control style

    在實驗室大量實驗數據的基礎上，採用電子控制技術，自行開發設計了一套柴油cng雙燃料供給系統，初步實現了在增壓發動機上對cng摻燒的控制。論文詳細介紹了該雙燃料電控系統的研製過程，包括硬體結構、軟體模塊以及控制方式。
  14. Research on effects of fuel supply system parameters to emissions of turbo - charged diesel engine

    供油系統參數對增壓柴油機排放的影響規律
  15. On the basis mentioned above, another mathematical model for the supercharged diesel was set up. according to this model some results of simulation calculations were given. the characteristics of operation of the diesel in wet compression : including the excess air coefficient, the cylinder temperature at the beginning of compression stroke, the maximum temperature in the cylinder, the cylinder thermal load, the specific fuel consumption, and efficiency of diesel engine were obtained

    在此基礎上，又建立了增壓柴油機濕壓縮的數學模型，對噴水后柴油機的各性能參數，諸如過量空氣系數、氣缸進氣溫度，缸內最高溫度、氣缸熱負荷、比油耗、熱效率等進行了模擬計算，為增壓柴油機進口加濕技術的研究提供了理論依據。
  16. The system provided the whole methods which deal with the data of the oil monitoring including the data collection, data managing, data analysis. the system attempts the database choice. the controls character in windows ce, the access methods to databases, the data obtaining by the series, the data of the graph dealing and deposit the technology, which win many of availability results

    系統提供了從數據採集，數據管理，數據分析等一套油液監測的完整數據處理方式，採用了很多新技術、新方法，結合windowsce系統的一些特有屬性，結合油液監測專業的特點，進行了許多嘗試和探索整個系統從后臺數據庫論證到選型，從windowsce環境下的控制項特點，數據庫訪問方法，串口通信獲取外界數據，圖形數據處理等等方面進行了技術準備，獲得了很多有益的結論。
  17. This system captures the rack position signal and rotate speed signal of the fuel injection pump, and calculates the circulating fuel injection quantity by programming the computer. then the computer is programmed to control the daq board to generate a certain width pulse. finally, controlled by the pulse, the alcohol injection system injects a certain quantity alcohol into inlet manifold according to a setting diesel / alcohol proportion

    該系統採用了在labview平臺上開發的pc總線?插卡式虛擬儀器系統，系統通過採集噴油泵的供油拉桿位置信號和轉速信號，利用計算機計算得出柴油的循環噴油量，再根據程序設定的柴油/酒精比例控制數據採集卡發出一定寬度的脈沖，控制低壓酒精噴射系統按比例將酒精噴入進氣歧管。
  18. Coefficient of fuel feeding

    供油系數
  19. This thesis focused on the pressure control problem of apron - hydrant - system in modern airport. implied with expert theory, intelligent pid was used to solve pressure control problem, and statistics method was innovatively used in parameter optimizing process. with the practice in realization, the expert pid control policy and parameter optimizing method introduced in this thesis turned out successful

    論文介紹了機坪自動供油系統中的管線壓力控制問題，針對供油管線中的時滯、干擾問題提出了應用專家思想的智能pid控制策略，在控制參數的尋優過程中創新性地應用數理統計的方法來權衡各組參數控制指標的優劣，通過模擬與實施證明了控制策略和參數整定方法的優越性。
  20. Therefore, it is necessary for us to conduct a series of principle analysis on different sections of the station such as the fuel system, lube system and cooling system of the diesel engine for generators, and the shaft generator as well as the main switchboard etc. it is also important to carry out at meantime a number of reliability tests and analyze the test results so as to assure all the units of the station will run smoothly

    因此，我們通過對船舶電站中柴油機的供油系統、潤滑系統、冷卻系統、軸帶發電機、主配電板等各個環節從原理上進行分析，並進行必要的可靠性試驗，對試驗數據進行分析，確保船舶電站各個環節的運行良好。
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