熱力發動機 的英文怎麼說

中文拼音 [rèlìfādòngjī]
熱力發動機 英文
heat engine
  • 力 : Ⅰ名1 （力量; 能力） power; strength; ability; capacity 2 [物理學] （改變物體運動狀態的作用） forc...
  • 發 : 名詞（頭發） hair
  • 機 : machineengine
  • 熱力 : [機械工程] heating power
  1. Even under the condition that the filling pressure was up to 1. 5mpa, the onset temperature was only 237 ?. with the filling nitrogen of 0. 9 mpa, the maximal pressure ratio reaches 1. 21 and the operation frequency is 25 hz. the ratio of the harmonic wave of the engine was very little and the frequency jumping was not found in present experiments

    在充氣壓力為0 . 9mpa的條件下，該熱聲發動機最大壓比可達1 . 21 ，遠高於駐波型熱聲發動機，實驗結果和理論分析均表明系統的工作頻率為25hz左右，實驗裝置的諧波比例非常小，且也沒發現頻率跳變等現象。
  2. The germans invented a new locomotive engine with a self feeder, that did not need a fireman. and it was to be fed with a new fuel, that burnt in small quantities at a great heat, under peculiar conditions

    德國人巳發明了一種不用火力的發動機，這發動機所用的是一種新燃料，這燃料燒起來只要很少的量，而在某種特殊的情形下，能發生很大的熱力。
  3. Investigation on pressure characteristic in a thermoacoustic prime mover

    熱聲發動機壓力特性研究
  4. “ the facility is to provide high enthalpy [ thermal dynamic ] model scramjet testing, ” he says

    「該實驗室將提供高焓值[熱動力學]模型超燃沖壓發動機測試， 」他說。
  5. Scramjet is the perfect propulsive device to hypersonic vehicle, and is a hot issue in current hypersonic technology area

    超燃沖壓發動機是高超聲速飛行器理想的動力裝置，是當前高超聲速技術領域的研究熱點。
  6. A component level aerothermodymamic model of a turbofan aeroengine is created in this thesis using oo technology

    本文基於面向對象技術建立了某型雙軸渦扇航空發動機的部件級氣動熱力模型。
  7. Finally, we can not use electric power but the engine of bus or subsidiary engine to drive air compressors of bus air conditions. because the change range of turnaround speed of engine is very wide, that brings difficulties in controlling the rate of flow of cold - producing medium. in the control of bus air - conditions, preventing evaporator from freezing to make the air - conditions work with high efficiency and controlling the temperature of railway carriage are the basic tasks in air - condition control

    與一般的建築空調相比，汽車空調的工作環境惡劣，條件差，控制難度要增加很多，主要體現在以下幾個方面：一是車外熱負荷變化大，難以確定控制參數；二是要求空調負荷大，而且要控制空調使其降溫迅速：三，不便於用電力作為動力源，必須用汽車發動機或輔助發動機來帶動壓縮機，當採用汽車發動機作為動力源時，由於汽車的車速變化大，發動機轉速的變化可從600r min到4000r min ，壓縮機轉速與發動機轉速成正比，其轉速變化高達7倍，給空調系統製冷劑流量控制帶來困難。
  8. Because the propellant grain is viscoelastic material, the liner and adiabatic layer are also viscoelastic one, the interface debond problem is actually interface crack about elastic - viscoelastic or bi - viscoelastic materials. research about this problem relates to the knowledge of viscoelastic mechanics and interface fracture and combustion. numerical analysis method about interface debond on solid rocket motor is researched in this paper

    由於固體火箭發動機的推進劑藥柱是一種粘彈性材料，襯層和絕熱層也具有粘彈性性質，因此其界面脫粘問題實際上是彈性-粘彈性或雙粘彈性各向同性材料界面裂紋問題，對該問題的研究涉及到粘彈性力學、界面斷裂力學和燃燒學等相關學科。
  9. After a nationwide restructuring of colleges and departments in 1952, the department was renamed as the department of machine manufacturing, comprising 5 disciplines manufacturing technology, foundry technology and equipment, forging and pressing technology end equipment, welding technology and equipment, and etall. graphy and heat treatmento in addition, on the basis of the original power machinery teaching group, the department of power machinery was set up, having 3 disciplines : thermal electr

    1952年院系調整，更名為機械製造系，設機械製造工藝鑄造工藝及設備壓力加工工藝及設備焊接工藝及設備金相熱處理5個專業，並且由原動力組擴建成立了動力機械繫，正式設有熱力發電后改為鍋爐燃氣輪機汽車拖拉機3個專業。
  10. 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，提出了基於化學反應的燃燒模型?多組分氣相反應系統的化學反應動力學模型，以此進行雙燃料發動機的熱力學?化學反應動力計算；引燃油燃燒模型，計算引燃油液滴的分佈規律和滯燃期，驗證引燃油在雙燃料發動機燃燒過程中的作用，揭示不同噴油規律對雙燃料發動機的影響，確定在不同負荷下的合理引燃油量；爆震模型，揭示爆震與工質能量釋放間的關系和影響爆震的各種運轉因素，確定合理的爆震依據，減小爆震傾向。
  11. As to the modelling of integrated flight / propulsion system, this paper mainly investigated and the modelling methods of flight kinetics and propulsion system thermodynamics, building up the real - time models of body kinetics. then we integrated the component - level thermodynamics model of engine, solved the problem of matching of initial points in the integrated simulation of flight / engine and the interactive parts of flight system and propulsion system

    對于綜合飛行/推進系統建模，本文主要研究的是飛行動力學和推進系統熱力學的建模方法，建立了飛機動力學實時模擬模型。並結合前人已建立的發動機部件級熱力學模型，本課題在解決了飛機/發動機綜合模擬中的起始點匹配問題的基礎上，完成飛行系統和推進系統的交互部分，最終建立飛行/發動機綜合實時模擬模型。
  12. It ' s the first time to explore the combustion characteristics of lpg / diesel mixing fuel engine, and find that, with the change of load and rotation, the changing trend of the ignition delay period of e10 mixing fuel is almost as identical as that of the diesel, but that of e30 mixing fuel is very different. comparing with diesel, the combustion of e10 is improved slightly, but that of e30 greatly changes ; the maximum eruptive pressure decreases ; the maximum pressure increase rate decreases ; the highest releasing heat rate increases ; the highest combustion temperature falls ; the ignition delay period extends

    結果表明: e10混合燃料與柴油的著火滯燃期隨負荷和轉速的變化趨勢基本一致; e30混合燃料與柴油則有所不同; eio混合燃料發動機的燃燒與純柴油相比，略有改善; e30混合燃料的燃燒特性發生明顯的變化，最高爆發壓力下降，最大壓力升高率減小，最大燃燒放熱率增大，最高燃燒溫度下降，滯燃期延長。
  13. Based on the theoretical analysis and design practice in successful development of allway desiel engine in china, the design concepts of key parts and components of engine, in particular the cylinder block and cylinder head, are analyzed for meeting the requirements for high performance and low emission as well as normal and reliable operation of diesel engine for medium and heavy commercial vehicle under high combustion pressure and high thermal load

    摘要結合我國自主開發的「奧威」發動機在設計工作中的理論分析與實踐，就低排放中重型商用車柴油機在開發工作中為滿足高性能、低排放的要求及在高燃燒爆發壓力和高熱負荷下正常可靠地工作，對發動機的關鍵零部件，尤其是缸蓋與缸體的設計概念進行了分析。
  14. Universal decimal classification - english full edition - heat engines in general - steam power - steam engines - boilers - water power - hydraulic energy

    國際十進分類法.英文版全表.普通熱力發動機.蒸汽動力.蒸汽發動機.鍋爐.水能.液力
  15. The two - dimensional axisymmetric subsonic - transonic - supersonic flow in an experimental arcjet thruster is simulated numerically using flux vector splitting method. the profiles of density, velocity, temperature, pressure and mach number can be obtained by the computation. the computation grid and some computed results are given here. the test equipment such as power supply system, ignition system, propellant supply system, arcjet thruster, thrust measuring device and vacuum system are introduced briefly. some working phenomena of the arcjet are observed and discussed. three different kinds of instability appeared in the process of the experiments. except some important parameters are measured, it is found that the operating stability of argon is better than that of nitrogen

    對一實驗電弧加熱式發動機二維軸對稱亞跨超音速流動進行了數值模擬，所採用的方法是矢通量分裂演算法.通過計算可以得出密度、速度、溫度、壓力和馬赫數的分佈.給出了計算所使用的網格和一些計算結果.簡要介紹了實驗所使用的設備，如電源系統、點火系統、推進劑供給系統、電弧加熱式發動機、推力測量裝置和真空系統.對所觀察到的一些工作現象進行了討論.有三種不同的不穩定性出現于實驗過程.除了所測量的一些重要參數，通過實驗發現氬比氮工作更穩定
  16. After a detailed review on the developments of the research on thermoacoustics, as well as the latest advancements in this field, prospective applications, and a survey of theoretical fundamentals, the author ' s work focuses on the following sections : according to predecessors " explanations, as well as personal understanding on thermoacoustic effects, a qualitative explanation for the operating mechanism of thermoacoustic engines from thermodynamic viewpoint is presented

    因此行波熱聲發動機也就成為這一領域的研究熱點。本文簡要回顧了熱聲學的歷史和研究現狀，並從不同角度對熱聲機械的基本原理進行了論述。根據前人的觀點並結合自己對熱聲熱機的理解，給出了熱聲熱機工作機理的熱力學解釋。
  17. Considering output pressure differences between potential driving sources, e. g., thermoacoustic prime mover and linear compressor, the influence of pressure ratio on regenerator performance was discussed

    針對熱聲發動機與線性壓縮機輸出壓力波特性的不同，分析了輸入壓比對回熱器性能的影響。
  18. Because the thermoacoustic conversion process that occurs in its regenerator is reversible and velocity is in phase with pressure, traveling - wave thermoacoustic engine can produce and transmit acoustic power with higher efficiency theoretically

    由於行波熱聲發動機在回熱器中進行的是可逆熱聲轉換過程，並且聲場中速度和壓力相位相同，所以可以更高效地產生和傳輸聲功。
  19. The test equipment such as power supply system, ignition system, propellant supply system, arcjet thruster, thrust measuring device and vacuum system are introduced briefly

    簡要介紹了實驗所使用的設備，如電源系統、點火系統、推進劑供給系統、電弧加熱式發動機、推力測量裝置和真空系統。
  20. Universal decimal classification - english full edition - heat engines other than steam engines

    國際十進位分類法.英文版.熱力發動機
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