氫燃燒 的英文怎麼說

中文拼音 [qīngránshāo]
氫燃燒 英文
hydrogen burning process
  • : 名詞[化學] (氣體元素) hydrogen (h)
  • : 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...
  • 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
  1. Because it well reserves the chemical stability of inorganic glass, it has the following features : low density, low thermal conductivity, vapor impermeability, no water absorption, incombustibility, protection from mould and rat eating, high mechanical strength but easy to cut and able to bear all kinds of chemical erosions except the hydrofluoric acid

    由於它完全保留了無機玻璃的化學穩定性,具有容重低導熱系數小不透濕不吸水不不霉變不受鼠嚙機械強度高卻又易加工,能耐除氟化以外所有的化學侵蝕。
  2. One study used an eight-foot diameter toroidal combustor, burning liquid oxygen and gaseous hydrogen, with four different injectors.

    有一項研究採用8英尺直徑的環形室用四種不同的噴注器,推進劑是液氧和氣
  3. In fact, a common bulkhead separates the liquid oxygen from the liquid hydrogen, the oxidizer and fuel, respectively.

    事實上有一個公共的隔板分別把液氧和液,即氧化劑和劑隔開。
  4. Petroleum products. liquefied petroleum gases. determination of total sulfur. determination with oxyhydrogen burner or lamp

    石油產品.液化石油氣.總硫量的測定.用器或燈測定
  5. Since the hydrogen - burning shell and helium - burning core do not produce energy in a stable and steady manner, the star will pulsate and generate strong stellar wind

    由於這時和氦以產生能源的過程並不穩定,星體除了會不斷脈動外,更會產生強勁的恆星風把外殼吹掉。
  6. Burning furnace is one key equipment of ahf unit, it supplys heat energy for the turning furnace

    爐是無水氟化裝置的關鍵設備,它為轉爐提供熱源。
  7. From the viewpoing of the balance of energy, burning furnace is the biggest of the energy consumers, it consumes a lot of fuel oil - light disel

    從熱量平衡角度來看,爐是整個無水氟化裝置的耗能大戶,它消耗大量的料油?輕柴油。
  8. When no hydrogen is left in the core, p - p chain reaction stops. remember that solar mass stars burn hydrogen through p - p chain producing helium, while stars more massive than 1. 1 solar masses undergo the cno cycle

    當核心殆盡之後,質子質子鏈便會停止還記得約相等於一個太陽質量的恆星是用質子質子鏈把原子核轉化為氦原子核嗎?
  9. But, the research on combustion calculation model for hydrogen ? fueled engines has not still been engaged

    但是,對料發動機模型的研究尚處于空白。
  10. In the third chapter of this dissertation, based on the physical and chemical properties of hydrogen and the combustion characteristics of hydrogen, the quasi - dimension combustion calculation model of hydrogen ? fueled engine is set up through analyzing the characteristics of turbulence flame and chemical reaction kinetic of hydrogen ? air mixture. the model includes the dual ? area thermodynamics sub - model, quasi - dimensional turbulent entrainment combustion sub ? model, turbulence flame promulgating sub ? model, hydrogen - air mixture chemical kinetic sub - model and loss of heat transfer sub - model and so on

    本文從料的物化特性和特徵著手,通過分析空氣混合氣的湍流火焰結構和化學反應動力學,基於雙區模型,建立了包括雙區熱力學、準維湍流卷吸、湍流火焰傳播速度、空氣混合氣化學反應動力學以及傳熱損失等模塊的模型,並給出了相應的計算方法。
  11. Influence of hydrogen - air ratio on combustion efficiency for microcombustor

    過量空氣系數對微細腔內氣預混效率的影響
  12. Test on gases evolved during combustion of materials from cables ; part 1 : determination of the amount of halogen acid gas

    電纜放出的氣體的試驗.第1部分:電纜中的聚合物時放出的鹵酸氣體量的測定
  13. Common test methods for cables under fire conditions - test on gases evolved during combustion of materials from cables - part 2 - 1 : procedures - determination of the amount of halogen acid gas

    火災條件下電纜的通用試驗方法.電纜材料過程中產生氣體的試驗.第2 - 1部分:程序.鹵酸氣體量的測定
  14. Common test methods for cables under fire conditions - tests on gases evolved during combustion of materials from cables - procedures - determination of the amount of halogen acid gas - determination of the amount of halogen acid gas

    情況下電纜的一般檢驗方法.電纜材料時產生的氣體的試驗.程序.鹵酸氣體含量的測定
  15. Development of reduced chemical reaction kinetic model for hydro - carbon fuel combustion

    料點火的簡化化學反應動力學模型
  16. 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:在某些廢鋼熔煉過程中,當爐料中含碳及碳物質且不充分時,會帶來煙氣中一氧化碳的爆、油污揮發時造成的煙霧、臭味等問題.通過實驗室裝置研究含油廢鋼在加熱過程中煙氣成分隨時間的改變以及二次率的變化,試驗結果表明,反應過程的限制性環節是油分的熱分解;在較低的溫度下( co ) / ( co2 )比例影響轉化率和二次率;而在任意比例下保證充分反應的溫度為900以上
  17. After that it is expected to become a red giant, as the hydrogen that presently comprises it is exhausted and the sun switches to burning helium instead

    之後,據推測太陽會成變成一顆紅巨星,因為到那時候現在構成太陽的殆盡,太陽轉而氦氣。
  18. The convective term is solved by ausm + ( a sequel to ausm which means " the advection upstream splitting method " ). the 7 species 8 steps model and 7 species 7 steps model of hydrogen / air is used in the hydrogen reacting flowfield, the 9 species 5 steps model of methane, the 10 species 10 steps model of ethane and the 10 species 13 steps model of kerosene are used in the hydrocarbon reacting flowfield, the results of the distributions of velocity, mach number, pressure, static temperature, total temperature, species mass fraction and the combustion efficiency are gained, and the numerical results of the pressure of hydrogen and methane are compared with those of the experiment

    計算中通量項採用ausm +通量分裂格式,反應流場採用/空氣的七組元八方程模型和七組元七方程模型,碳反應流場採用甲烷的九組元五方程模型、乙烯的十組元十方程模型和煤油的十組元十三方程模型,得出了超發動機室流場的速度、馬赫數、壓力、靜溫、總溫和組元質量分數分佈及效率等性能參數,其中和甲烷的計算壓力分佈與實驗結果進行了比較。
  19. The researches on combustion in hydrogen ? fueled engine are being carried out in developed countries. some researches on hydrogen ? gasoline dual fuel engine have been conducted in china over the years

    迄今為止,國外對氫燃燒發動機的研究方興未艾,國內也對-汽油混合料發動機進行了有關研究,但並不多見。
  20. The finite - rate combustion kinetic model for standing oblique detonation waves is established. the tvd finite volume scheme is also presented. the combustion flow fields of standing oblique detonation waves are numerically simulated using 7 species and 8 reaction steps hydrogen combustion model, 10 species and 12 reaction steps methane combustion model respectively

    建立了適合多組分含有限速率化學反應流體流動的數學模型,構造了多組分化學反應流體流動守恆方程的tvd有限體積數值格式,採用7組分8反應的氫燃燒, 10組分12反應甲烷的化學反應機理,數值模擬了駐定斜爆轟波流場,取得了較好的結果。
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