燃燒物理學 的英文怎麼說
中文拼音 [ránshāowùlǐxué]
燃燒物理學
英文
combustion physics- 燃 : 動詞1. (燃燒) burn 2. (引火點著) ignite; light
- 燒 : 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...
- 物 : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
- 理 : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
- 學 : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
- 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
- 物理學 : physics
- 物理 : 1. (事物的內在規律) innate laws of things2. (物理學) physics
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Because of its extensive application and underdeveloped research level in our country, this paper establish the numerical model of blank cartridge ejecting device, the whole process from blank cartridge burning to eject missile is analyzed by classic interior ballistic theory and gas dynamics. several simulation examples are given, and the effect of different parameter structure on ejecting device is discussed
鑒于這類系統在我國的廣泛應用與相對滯后的研究水平,本文針對三種類型五種型號的掛彈鉤建立了拋放彈彈射機構的數學物理計算模型,用經典內彈道和氣體動力學理論分析了火藥彈燃燒到彈射活塞完全推離懸掛物的整個過程。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特性、體系的基本物性及燃燒過程中的化學反應機理與整體燃燒動力學行為聯系在一起,從而為更加準確地預測和控制shs體系的燃燒行為,優化shs的工藝過程奠定了理論基礎。One group, led by john matese, professor of physics at the university of louisiana at lafayette, confirms the notion that it is most likely to be a brown dwarf, a star that never accumulated enough mass to ignite and which has simply sat in space smouldering for billions of years
一個由拉斐特的路易斯安娜大學物理學教授約翰?馬泰塞領導的小組證實了一個想法,那就是它最有可能是一顆褐矮星,這是一種永遠也不能積聚足夠的質量著火燃燒的星,它只是在太空中數十億年地無焰悶燒。Microstructure of the composite layer was analyzed with help of optical microscope, scanning electronic microscope ( sem ), electronic probe microanalysis ( epma ) and x - ray diffraction ( xrd ). the compacting of the billet and the forming mechanism of the carbide reinforcement were studied based on thermodynamics and kinetics of reaction, sintering theory and the result of dta. at the same time, the wear - resistance of the composite layer was studied under condition of dry sliding friction
利用光學顯微鏡、掃描電子顯微鏡、電子探針以及x -射線衍射儀,分析了表面復合層的基體組織結構;運用反應熱力學、動力學、粉末燒結理論和燃燒合成理論,結合差熱分析結果,探討了表面復合層壓坯的燒結緻密化原理和碳化物增強相的形成機理;利用坯塊在真空燒結爐不同溫度下的燒結出來的顯微組織分析,模擬出坯塊的燒結過程中的化學反應過程。With the engineering thermophysics subject as a main theory basis, the boiler, the steam turbine, the internal combustion engine and the other new, being developed power machinery and system as the research object, the application of engineering thermodynamics , heat transfer, computer system control theory, environmental science, microelectronics technology, energy - saving technology and other knowledge , study the process and the basic law of fuels chemical energy and liquid kinetic energy to converse to the power securely and efficiently and low ( or no ) impurely ; study the energy conversion process systems and technology of equipment automatic control ; study the producing mechanism and emission control technology of combustion pollutants ; study energy - saving technologies and the development of new energy technologies
熱能工程是以工程熱物理學科為主要理論基礎,以鍋爐、汽輪機、內燃機和正在發展中的其它新型動力機械及系統為研究對象,運用工程熱力學、傳熱學、計算機自動控制理論、環境科學、微電子技術、節能技術等學科的知識,研究燃料的化學能和液體的動能安全、高效、低(或無)污染地轉換成動力的基本規律和過程;研究能量轉換過程中的系統和設備的自動控制技術;研究燃燒污染物生成機理與排放控制技術;研究節能技術與新能源的開發技術。To study the acoustic unsteady combustion of srm, built the acoustic model of chamber. deduced the little amplitude sound wave 3d equation, used the finite volume discrete method to simulate. got the vibration model of three kinds of chamber
為研究固體火箭發動機聲不穩定燃燒特性,建立了燃燒室內聲學特性分析的物理數學模型,推導了小振幅聲波三維波動方程,採用有限體積離散方法進行模擬,得到圓柱型、四片翼柱彤和五片翼柱型藥柱三種燃燒室形狀聲學振動基本模態The rebuild method for boiler body, burning system, oil burning system, chemic water treatment system, circular water system, electricity generated and transported system, coal transported system, dust eliminated system and electric system have been given out. the solid waste, smoke, waste water and the dust prevented method are studied. the benefits for economy, society and environment after rebuilding are analyzed
本文從國際能源發展趨勢及龍鳳熱電廠的目前現狀出發,論述了油改煤工程的必要性和可行性;對油改煤的四種鍋爐轉型方案進行了科學的分析和論證,確定了立式旋風爐改造方案;給出了鍋爐本體、燃燒系統、燃油系統、化學水處理系統、循環水系統、發送電系統、輸煤系統、除灰系統、電氣系統的具體改造方案;研究了固體廢物、煙氣、廢水及煤塵的污染防止措施;分析了改造后經濟效益、社會效益及環境效益。Abstract : establishment of the macro dynamic mathematical models for coked zeolite catalyst coke burning regeneration was discussed from an engineering point of view. based on the modified particle - pellet model, dynamic mathematical equations for porous and nonporous catalyst coke burning regeneration were deduced, supplying a theoretical basis for computer simulation of coked zeolite catalyst regeneration
文摘:從反應工程學的角度討論了結焦沸石催化劑燒焦再生反應宏觀動力學數學模型的建立,根據已提出的修正的顆粒-粒子動態等溫物理模型,分別推導出了多孔焦炭的燃燒再生階段數學方程和無孔焦炭的燃燒再生階段數學方程,為結焦沸石催化劑再生反應過程計算機模擬提供了理論依據。The paper adopts active measure, reconstructs parts on the equipment, and come up with micro - computer controlling system which will be used on the domestic oil heaters, taking into account the change of users ' needs and the current situation all over the world, based on machanism of emission producing and theorizition of combustion
本研究採取主動措施,根據污染物的生成機理、傳熱學、燃燒理論等,針對該設備的部分結構進行了合理改進,並按照用戶使用要求的變化以及國外的發展狀況,提出了在國產汽車燃油加熱器上採用微型計算機控制的技術方案。During the combustion process, many physical and chemical parameters are changed
燃燒過程中,存在許多物理化學參數的變化。In this article, constituting some the equations which reflect the flow law and building and applying many mathematical models of physical and chemical reactions in the the plasma ignition : applying k - two equations turbulence model to calculate the turbulence parameter supplying simplied reaction systerm model and applying eddy break - up model and p - i thermal radiation model. with these reasonable simplied modles, numerically simulating the flow field in the plasma ignition. during the numerical simulation, applying the body - fitted coordinates for the complex geometry of the computional field ; using the mixing format to disperse the equations ; applying simplec algorithm method to solve the equations ; using above models and methods, it can get flow field distribution ; including temperature, pressure, turbulent kinetic energy and its dissipation rate, turbulent viscosity, velocity, density. these results are significant to design and improve the plasma ignition
本文旨在通過構造反映等離子點火器內部流動規律的基本方程組,建立描述等離子點火器內部的復雜物理化學過程機制數學模型:模擬等離子發生器內部燃燒的-雙方程湍流流動模型;模擬氣體燃料在燃燒時中化學反應的簡單化學反應系統模型;模擬等離子點火器內部湍流預混燃燒的漩渦破碎模型;模擬等離子點火器高溫燃氣及其壁面的p - i輻射換熱的模型等等,對模型進行一定的合理的簡化,然後數值模擬等離子點火器內部流場的流動。Furthermore, analyze and appraise the characteristics and difference in single, double - deck combustion way, confirm the rationality of the latter, at the same time, point out the direction for a reasonable flow field distribution
濃度場試驗為生物質成型燃料燃燒設備雙層爐排燃燒方式確定,爐膛合理設計及添加燃料的最佳厚度,維持爐內高效、穩定燃燒運行提供一定的科學指導,同時對爐膛內濃度不合理分佈現象及位置進行分析。Mathematical model is constructed in order to explain the physical mechanism of flame temperature detection in boiler using ccd camera directly
建立測溫數學模型,為直接利用ccd攝像機檢測鍋爐爐膛燃燒火焰溫度闡明了物理機理。In developing the mathematical models of the combustor, a general numerical simulation program to simulate gas turbine combustor is drawn up
在建立數學物理模型的基礎上,編制了燃氣輪機燃燒室的通用數值模擬程序。Therefore, the study deashed coal, in addition to being from minerals except coal physical structure, chemical structure, soluble ion content have undergone significant changes in contrast to the ash from coal combustion or after gasification reactivity, without these changes, concludes the reliability is suspect
因此,在研究煤粉脫灰處理后,除了礦物質被脫除外,煤粉物理結構、化學結構、可溶離子含量都發生了很大變化,在對比脫灰前後煤粉燃燒或氣化反應活性時,如果沒有考慮這些變化,得出結論的可靠性是令人懷疑的。Characters of the pyrolysis chars and residual carbons such as reactivity, turbostratic carbon structure and specific surface area have been examined by thermal gravimetric analysis, powder x - ray diffraction and mercury intrusion methods respectively. catalytic effect of minerals has been identified
高溫下不同煤質焦碳結構趨於一致和礦物質催化作用的失去在一定程度上證明了假定活化能不隨煤質變化的煤焦燃燒反應動力學通用規律的合理性。Compared with the same capacity coal - burning boiler, the objective appraisal is formed of trial - product, in processing characteristic, price, operation difficulty, safety and so on. with the performance tests in thermal performance and environmental protection index, etc., the synthetic function is appraised of burning equipment
從而為生物質成型燃料燃燒設備燃燒方式確定,運行狀態的調整,爐膛設計及技術改進提供了可靠的科學依據,同時對爐膛內局部溫度分佈不均勻原因也進行了分析,從而為爐膛的優化設計提供了理論指導。The physical and chemical processes of nozzle atomization and the evaporation, mixing and combustion of propellant drop flow are very complex. for the reason, the researches on nozzle are still based on the experimental research now in or abroad
由於噴嘴霧化及其噴霧流的蒸發、混和和燃燒是一個非常復雜的物理化學過程,目前國內外對噴嘴的研究仍以模型實驗研究為主。分享友人