理論反應熱 的英文怎麼說

中文拼音 [lúnfǎnyīng]
理論反應熱 英文
theoretical heat of reaction
  • : 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...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • 理論 : theory
  1. From the result, it is feasible to use the cre / lox system to screen friendly gene locus. furthermore, more and more researchers tend to use animal mammary gland bioreactor to highly express foreign genes in the latex

    此外,利用動物乳腺生物器在乳腺中高效表達外源基因已經成為轉基因動物的研究點,這是因為它不僅具有研究的價值,而且也有很大的實際用價值。
  2. Under the market inefficiency hypothesis, this paper focuses on the investors ’ irrational valuations on corporate stocks, and deeply discusses the interactions among corporate finance, investment and market performance. it follows the international forward subjects, and has some important practical and theoretic significance. this paper consists of eight parts

    本文針對非有效市場的現實背景,圍繞市場投資者對公司股票的非性估價,以中國上市公司為研究對象,深入探討其融資和投資決策及其股票市場表現的聯動,切中了國際前沿的門課題,具有重要的現實意義和價值。
  3. The degradation of the electrical characteristics in sic pn junctions irradiated by neutron is attributed to the recombination centers and the electric field effect on the thermal emission of traps within the depletion region. the relationship of the ideality factor to the applied voltage is theoretically studied

    提出了中子輻照下sicpn結電特性退化的新的, pn結耗盡區中的輻照陷階在耗盡區電場的作用下發射效得到加強,從而導致pn結正偏和偏時的復合電流和產生電流的改變。
  4. 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

    方面,提出了基於化學的燃燒模型?多組分氣相系統的化學動力學模型,以此進行雙燃料發動機的力學?化學動力計算;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,確定合的爆震依據,減小爆震傾向。
  5. The effects of the fabrication conditions on the crystal structure, grain size, micromorphology and electrochemical performance of these materials have been studied in depth. the reaction mechanism of the low - heating solid - state reaction method has also been investigated. in addition, a novel electrochemical method ( rpg method ) based on the concept of " ratio of potentio - galvano - charge capacity " has been for the first time developed to determine the diffusion coefficient of lithium - ion within insertion - host materials on the basis of the spherical diffusion model

    文較系統地考察了低固相法合成鋰離子電池正極材料的可行性問題,研究了工藝條件對材料的晶體結構、晶粒尺寸、微觀形貌及電化學性能等的影響,探討了低固相的機,並通過引進「恆壓-恆流充電容量比」的概念,給出了一種測定鋰離子嵌入脫出固相擴散系數的新方法。
  6. The voltage of lithium - intercalation reaction, impedance and structural stability of intercalation - type cathode material were analysed and calculated. theoritical results show that the reaction voltage depends on the content of lithium and the bond energy, and that the key ways to lower the electrode impedance are to increase the electronic conductivity of the electrode and the diffusion coefficient of lithium ion in the host and to decrease the size of powder. in addition, the thermal stability of lithium - insertion structure can be improved by using crystallographic co - lattice theory and doping treatment

    本文從嵌入式陰極材料的嵌鋰的電壓、阻抗及結構穩定性的分析和計算著手,得到了電壓取決于基體中各種離子間的鍵能及鋰含量、降低電極阻抗的關鍵是提高電子型導電性和li ~ +在基體中的擴散系數及減小粉末粒度的依據及其利用晶體的共格原和摻雜改性的方式來提高材料嵌鋰結構的穩定性的設計思路。
  7. But in the process, operating behavior of china ' s investment fund produced aberrance in some degree. the aberrance not only reached anticipative objective, on the contrary pricked up no criterion of capital market. this made an problem become a discussing hotspot in academic circles, the problem is " how would china ' s investment fund be developed according to criterion.

    但是在這個過程中,投資基金的運作行為發生了相當程度的變異,沒有達到預期效果,而加劇了市場的不規范,這就使「中國投資基金當如何規范發展」的問題成為目前界討點。
  8. Heat fluxes estimated from radiative temperature by this model is more accurate than other regular corrective methods. two - layer model has been proposed for many years but was difficult to apply in remote sensing because component temperature were unavailable in traditional thermal sensors. a new airborne multi - angular thermal sensor system and retrieved soil and canopy temperatures were used to solve two - layer model, and the simulated heat fluxes show much better accuracy than the results from one - layer model especially above dry surfaces

    雙層模型雖然提出很多年了,但在用中一直存在信息不足,求解困難的問題,本文用最新多角度紅外遙感數據? ? ? amtis系統演的組分溫度,首次實現了雙層模型在遙感中的用,結果表明,在輸入參數精度相近的情況下,雙層模型模擬的通量誤差遠小於單層模型,尤其在土壤乾旱,表面溫度較高的地表,雙層模型的優勢在計算中表現得更加突出。
  9. It is shown how control of the melting of the coating on aluminum particles in a mining explosive helps control the split of the total energy released into shock energy, that supports the detonating shock wave and heave energy, that heaves the overburden off the ore body

    並在此基礎上,對含鋁礦用硝胺乳化炸藥中的鋁粉過程進行了分析,認為鋁粉的吸和放過程對總能量分配為沖擊波能(用於支持爆轟波以及破壞巖層)以及拋擲能(用於拋擲)的比例影響明顯。
  10. The formulation for the flow model is given using the finite element / control volume ( fe / cv ) technique based on darcy ' s law of creeping flow through a porous media. the heat transfer model is based on the two - dimensional, transient heat conduction equation, including heat generation. the cure kinetics model is based on kamal ' s model, and the degree of the resin cure as a function of temperature and time

    樹脂流動階段的模擬是根據牛頓流體在多孔介質中的滲流用darcy定律並使用有限元/控制體技術建立起來的;傳遞模型是一個二維瞬態傳導方程,考慮樹脂;樹脂的固化模型利用了kamal提出的固化動力學方程,將固化度取為時間和溫度的函數。
  11. 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;運用力學、動力學、粉末燒結和燃燒合成,結合差分析結果,探討了表面復合層壓坯的燒結緻密化原和碳化物增強相的形成機;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過程。
  12. Furthermore, reaction thermodynamics, reaction mechanism and forming mechanism of crystal were analyzed. the crystal lattice constants of production were also calculated

    此外,對力學、機制、晶體的形成機等方面進行了分析,並計算了部分產物的晶格常數。
  13. This paper first introduced the pbd technique ' s basic principles and characters, these characters show that the pbd technique has many advantages in the nde ( non destructive evaluation ) field. then it described the theory model of pbd technique - three layers medium model, and explained the physical meaning of the model ' s solution

    然後描述了光偏轉方法的模型- -三層介質模型,對三層介質模型的解的物意義加以了說明,並著重述了引起光的物量,即沿正向傳播和向傳播的波的物意義。
  14. Based on the results of previous researchers, the following instigations have been carried out in this paper : ( 1 ) employing a reasonable local resonance model which can accurately embody the heat - generation behavior due to resonance and vibration - heat mode in delaminated region, the dynamic response and temperature distribution in the small delamination region of a laminated beam are formulated. influence of the excitation frequency on the temperature gradient formation is analyzed numerically, and several meaningful conclusions are drawn. ( 2 ) for laminated plates with delaminations, due to complexity of the analytical solution, the finite element method is employed to analyze their temperature distributions and satisfactory results are also obtained

    本文在前人研究的基礎上,對此方法進行了進一步的探討,主要做了以下的工作: ( 1 )選取合的、能夠準確映由共振而產生量的行為的局部響模型,以及合的振動模式,推導了一維層合梁小脫層區域的振動響及梁的溫度分佈,並編製程序計算了該層合梁在激勵一段時間后的溫度分佈趨勢,分析了激勵頻率對溫度梯度形成的影響,得到了一些有意義的結; ( 2 )對於二維層合板,由於解析解的形式異常復雜,本文採用有限元計算軟體對其溫度分佈進行了分析,也得到了較為滿意的結果。
  15. Firstly, a finite element approach combining the temperature parametric method with real fictitious elements scheme was proposed for simulating the winding tension process ; secondly, in accordance with the cure kinetic and heat transfer theory, a corresponding finite element method was employed to calculate the distributions of temperature, cure degree and thermal stress fields during the cure process

    根據固化動力學傳導,對具有金屬內襯的復合材料纖維纏繞壓力容器在固化工藝過程中瞬態溫度、固化度和力場分佈及其變化規律進行了數值分析。
  16. Reaction parameters under kinetic control of coal - char pyrolysis and limestone calcination under o _ ( 2 ) / n _ ( 2 ) and o _ ( 2 ) / co _ ( 2 ) atmosphere on the thermobalance were obtained. the effect of different ratio of o _ ( 2 ) and co _ ( 2 ) ( n _ ( 2 ) ) to coal - char reaction was also discussed. simulated calculation was just consistent with the thermogravimetric test results

    採用天平( tga )對兩種煤焦顆粒和兩種石灰石顆粒分別在o _ 2 / co _ 2氣氛、 o _ 2 / n _ 2氣氛下的特性進行了研究,得出了處在化學動力學控制區域內煤焦和石灰石的動力學參數,以及o _ 2與co _ 2 ( n _ 2 )比例關系的變化對煤焦和石灰石的影響,並且對試驗結果通過分析進行了模擬計算。
  17. 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解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速解液化裝置能量轉化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速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加的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動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的解動力學模型,為科學確定器的閃速解工作溫度范圍及動力學描述,提供了和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳對生物質傳過程及充分解時間進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分解溫度的時間( t ) ,得出了推導的充分解時間與最大產油率的解時間相一致的結果,為閃速器固相滯留時間設計和預測提供了依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原,推導、建立了轉錐式閃速器物料滯留時間( )與轉速(或頻率)合匹配; ( 6 )提出了轉錐式閃速器的最小錐角設計、錐壁強度設計、生產能力設計和功率計算方法及臨界轉速等。
  18. During the course of ball milling, there was a rise of temperature, which accord with the value of theory well and proved that there was a exothermic reaction which happened suddenly and completed soon. this ball milling reaction was a sudden and fast self - propagating reaction, not a gradually diffusing reaction

    在球磨過程中,檢測到有溫度突然升高的現象,而且與計算值符合很好,可以證明球磨時存在一個突然發生、瞬間完成的放;該球磨的是一個突然爆發的自蔓延,是瞬間合成過程,而不是一個逐漸擴散的過程。
  19. So in china research with investigate to adapt to the state of the nation, using above and all kinds of abandon biomass with the large quantity ' s resources of low quality and low price food economily, fleetnessly and high - efficiently to convert for that can act for on a certain degree the petroleum conversion of bio - fuel - oil theories with method, have important of economic meaning is with the social meaning, this text author is on check the foundation of the related data of domestic and international large quantity, proceeds living creature quality pyrolysis experiment that solve, established the pyrolysis solution to respond the dyn amics model, combine right turn the main design theories that equip of solution of pyrolysis of quality of rotating cone type living creature that parameter to proceeds the research, provided the theories the basis with experiment the data in the follow - up research

    因此,在我國,研究和探索適國情,將上述各種廢棄生物質和大量的低質低價糧食資源,經濟、快速、高效能地轉化成可在一定程度上替代石油的生物燃油的轉化和方法,具有重大的經濟意義和社會意義。本文作者在查閱國內外大量相關資料的基礎上,進行了生物質解的實驗,建立了動力學模型,並對轉錐式生物質解裝置的主要參數的設計進行了研究,為后續研究提供了依據和實驗數據。
  20. In this paper srco3 powders are first time synthesized successfully by low temperature solid state reaction with srcl2. 6h2o and ( nh4 ) 2co3. the size of srco3 is about 30 - 50nm. compared with liquid state method, this method produces little conglomeration and is easy to synthesize nanopowders

    文根據低固相化學首次以srcl _ 2 ? 6h _ 2o和( nh _ 4 ) _ 2co _ 3為原料成功合成了30 ? 50nm的srco _ 3粉體,克服了一般液相沉澱法易發生粉體團聚和難于制備納米級srco _ 3粉體的弊端,並通過研究找到了低固相終點的標志。
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