電化學平衡 的英文怎麼說

中文拼音 [diànhuàxuépínghéng]
電化學平衡 英文
electrochemical equilibrium
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ名詞1 (秤桿) the graduated arm of a steelyard2 (稱重量的器具) weighing apparatus3 (姓氏) a...
  1. By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent

    最後,本文還對絮凝動力和絮體結構進行了研究,在前人研究的基礎上,針對高分子絮凝黃河泥沙,對絮凝過程作了一些符合試驗條件的假設,建立了顆粒碰撞頻率表達式,應用了顆粒數量方程,從而建立了絮凝過程的動力生長模型,模型計算結果與試驗數據對比表明,二者趨勢一致,在沒有使用經驗參數的情況下基本上能夠描述黃河泥沙絮凝過程中絮體數量和尺寸分佈的變過程;對絮體結構的研究中,應用掃描子顯微鏡和透射子顯微鏡對絮體進行了觀察,將絮體分為絮粒、絮團和絮網三個不同的生長階段,通過假設顆粒結合位置符西安建築科技大博士位論文合正四面體,建立了絮體結構模型,計算得到的模型絮體分形維數基本與試驗中的實際絮體相符,在一定程度上能夠反映高分子絮凝黃河泥沙生成的絮體結構。
  2. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測試技術的發展歷史和現狀,液浮擺式加速度計的工作原理和數模型等作了簡要的介紹,然後確定了以二元調寬脈沖再測試迴路為設計方案,並從控制理論的角度進行了分析,著重研究了系統中各部分的傳遞函數,利用系統開環傳遞函數分析了系統的穩定性,同時設計了系統的校正網路;分析了二元調寬脈沖再測試迴路的解析度、采樣約束以及測試精度等基本問題,並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標路以及力矩流發生器等測試系統各部分硬體路,驗證了路的正確性,最後按照測試系統的要求,採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具,利用該圖形編程語言完成了測試系統軟體部分的設計,實現了測試功能。
  3. The temperature distribution on the high temperature side of an electric tunnel furnace is analysed and simulated on the basis of the principle of thermal radiation by the way of thb ( thermal heat balance ). the heated silicon carbon sticks are decomposed into innumerable tiny heating faces, which exchange the heat with the heated materials. a numerical model based on the radiation intensity law is constructed to calculate the energy absorbed by the heated materials and simulated by a computer. the results showed that the even distribution of temperature can be obtained by optimizing the arrangement of the silicon carbon sticks according to the calculation results to make the structure design more reasonable. these calculation results have been used in the practical designs and the expected objectives achieved

    利用熱輻射原理,採用熱法對熱隧道窯的高溫恆溫區溫場進行了分析和模擬.計算中將發熱棒分解為無數微元發熱面與燒結體進行熱交換,依據輻射強度定律,建立了燒結體接收能量的數模型,並用計算機進行了模擬計算.結果表明,依據模擬結果來優硅碳棒的排布,可使結構設計更加合理,進而可以獲得分佈均勻的恆溫區溫場.計算結果已在窯爐設計中應用,實踐效果良好
  4. It has high selectivity in adsorpting water, polar molecule or polarizable molecule on account of the existing of mighty coulomb field and polar interaction in the internal of crystal cave of zeolite, the high electric field gradient and the uneven surface caused by the exposure of exchangable cation of equilibrium framework negative charge in framework structures

    由於分子篩晶穴內部有強太原理工大碩士位論文摘要大的庫侖場和極性作用,再加上骨架中大量骨架負荷的可交換陽離子的暴露造成的高場梯度及表面的不均性,使其對水、極性分子及可極的分子具有高選擇的吸附性能。
  5. Abstract : there are offered many ways how to improve work of a spark plug. but one of the m ost important problems has not been solved yet. this is a thermal mode operation of a spark plug. the ideal spark plug should be instantly heated at the moment of occurrence of a spark and instantly cooled down in expectation of the foll owing electrical pulse. thus it balances between preservation of heat for self ? c leaning from scale and its removal in avoidance self ? ignition. in this article a uthor managed for this time to offer a spark plug with capability “ self ? regula tion ” of heat flux removed from a zone of ignition. essence of the offer is a t ip , which is transparent for heat flux. it is produced from single crystal of sap phire

    文摘:在如何提高火花塞的工作質量方面有多種方法,但是其中最重要的一個問題還沒有得到解決,那就是火花塞工作的熱模型問題.理想的火花塞應該能在點火的瞬間被立刻加熱,並且在接下來的脈沖過程中迅速冷卻,由此在熱量的存儲與散發之間取得,以避免自點火.本文力圖展示一種具有自動調節源於點火區域熱流能力的火花塞,其技術的關鍵是頂部絕緣體材料,它是由藍寶石單晶製作,而非傳統的氧鋁陶瓷
  6. The process of flashing involves ionization on the dirty surface concerning the factors of electric, heat and chemicals, thermal dynamic equilibrium process of local electric arc occurrence and development

    污閃是一種與、熱和因素有關的污穢表面氣體離及局部弧發生、發展的熱動力過程。
  7. The membrane properties were found to be dependent upon the content of styrene. the membrane physic - chemical properties compare to nafion 117 except that their chemical stability has to be further improved to make them acceptable for practical use in the proton exchange membrane fuel cell. the proton transport through the membrane follows the " liquid - like " proton conductivity mechanism y and the water balance is important for the working condition of the fuel cell

    對磺膜的研究分析表明:膜的性能參數如離子交換容量、吸水率、水合系數、形體穩定性、導性能、與熱穩定性等依賴于膜中苯乙烯含量,且接枝苯乙烯相互間的位阻效應對膜性能影響很大;膜的性能可與nafion膜相比較;質子在膜中的傳導遵循「似液體」質子傳導機理;滲析與擴散作用使膜保持水
  8. In this paper, the author try to use network optimization method to optimize the management of the great - prepares in power plant, so as to shorten time, reduce consumes and balance resource

    本文應用運籌中的網路優理論和方法對發企業設備大修的管理進行優,以縮短工期、降低消耗、資源。
  9. Finally, author use the theory that scientific budget management and excellent performance measurement system ( pms ) are safeguard of control accounting system, and engineers budget management and pms. furthermore, author take advantage balanced scorecard ( bs ) in pms and use a mathematic model to measure it. although i tried my best to closely combine management accounting theories with our current condition, this thesis must have many shortcomings due to my theoretical level and practical experience

    最後根據科的全面預算管理和優秀的業績評價系統( pms )是有效實施控制會計系統的保障這一原理,重新構造了廣東信公司的預算管理方法和pms系統,在pms系統中主要運用了計分卡( bs ) ,並給出了綜合評價指標量的方法。
  10. Then the mathematical model of bidding strategy for power plants is proposed through rigorous mathematical reasoning, which aims at maximum profit and is fully concerned about the influence of generator start - up and shut down cost

    論文通過對發廠機組發成本曲線和損益的理論分析,經數推理得出了以利潤最大為目標並充分考慮機組啟停費用的優競價策略的數模型。
  11. These chemical factors may balance the charge state of protein molecules and, thus, increase the degree of interaction between the reactants

    這些因素可能會蛋白分子的荷狀態,從而增加了反應物間相互作用的程度。
  12. Topics covered include : mass transport through membranes ( diffusion, osmosis, chemically mediated, and active transport ), electric properties of cells ( ion transport ), equilibrium, resting, and action potentials, kinetic and molecular properties of single voltage - gated ion channels

    內容包括:細胞膜上的物質傳輸(擴散、滲透、為媒介的傳輸以及主動傳輸) ;細胞的子特徵(離子傳輸) 、、靜息和動作位;單個壓門控離子通道的動力和分子特性。
  13. Abstract : the responses of shaft bow and their relationships with unbalanceresponses and mechanical or electronic run out are analyzed based on the theory of rotor dynamics. the responses of shaft bow are separated from the unbalance responses successfully by making use of vibration information under different rotor runs. an identification method of thermal bend is presented based on the 2d - holospectrum technique. experimental results show that when bow phase is steady and amplitude is variable, the tangent of initial phase point on the 2d - holospectrum is parallel, which can be effectively used for diagnosis of bent shaft

    文摘:依據轉子動力理論分析了柔性轉子彎曲響應的特徵,在此基礎上討論了它與不響應及機械與氣跳動量之間的關系,並利用轉子在不同起車情況下的振動信息,有效地分離了彎曲響應和不響應,求解出彎曲量與不量的比值.提出了轉子在恆定轉速下,基於二維全息譜技術的熱彎曲故障識別方法.研究結果表明,當彎曲量相位穩定而其幅值變時,轉子響應的二維全息譜初相點的切線是相互行的,由此可以有效地實現轉子熱彎曲故障的識別與診斷
  14. It is including the structure of neurons, the distribution of ions concentration in or out of the neuron membrane, the electrochemical gradient of ions, the equilibrium potential, the resting potential and action potential of neuron, the ion theory of the transmembrane potential and the hodgkin - huxley ( hh ) equation

    包括神經元的結構,神經元細胞膜兩邊離子濃度的分佈,離子的梯度和位,神經元的靜息位,動作位,描述神經元膜兩邊壓變的離子說以及hodgkin - huxley方程。
  15. Equality of mass and net electric charge of reacting species on each side of an equation

    反應式兩邊在質量或起反應的純凈荷方面的均等
  16. The properties of cn thin films such as their morphology, component, crystal structure and the bonding structure and the relation between those properties and the gas - phase reaction parameters were discussed, showing that the deposition of p - c3n4 thin film is the compete result of various reaction processes in the dynamics balance conditions ; the process of cn films depo sition is diagnosed in situ through the optical emission spectra technique, the effects of experimental parameters on the concentration of the precursors and the gas - phase reactions in the plasma have been obtained ; the main reaction precursors for film deposition identified ; the relation between the characteristics of cn thin films and the reaction process in the plasma is analyzed. the cn thin films deposition under different substrate temperatures in high pressure pe - pld shows that the si atom of the substrate has participated the cn films growth process, based on this the growth mode of cn thin films on the si substrate is proposed. the further experiment of cn thin films deposition on si substrate scratched by diamond as well as covered with fe catalyzer has been attempted, which indicates that changing the dynamics conditions of the surface reaction can alter the growth characteristic of the cn thin films and can enhance obviously the films growth rate

    採用pld技術進行了碳氮合物薄膜沉積,得到了含氮量為21at的cn薄膜;研究了襯底溫度和反應氣體壓強對薄膜結構特性的影響,給出了cn薄膜中n含量較小、 sp ~ 3鍵合結構成分較少和薄膜中僅含有局域cn晶體的原因;引入脈沖輝光放等離子體增強pld的氣相反應,給出了提高薄膜晶態sp ~ 3鍵合結構成分和薄膜的含n量可行性途徑;應用pe - cvd技術以ch _ 4 + n _ 2為反應氣體並引入輔助氣體h _ 2 ,得到了含n量為56at的晶態cn薄膜;探討了cn薄膜形貌、成分、晶體結構、價鍵狀態等特性及其與氣體壓強和放流的關系,證明了- c _ 3n _ 4薄膜沉積為滿足動力條件的各種反應過程的競爭結果;採用光發射譜技術對cn薄膜生長過程進行了實時診斷,得到了實驗參量對等離子體中活性粒子相對濃度和氣相反應過程的影響規律,給出了cn薄膜沉積的主要反應前驅物,揭示了cn薄膜特性和等離子體內反應過程之間的聯系;採用高氣壓pe - pld技術研究了不同襯底溫度條件下cn合物薄膜的結構特性,揭示了si原子對薄膜生長過程的影響,給出了si基表面碳氮薄膜的生長模式;在金剛石研磨和催劑fe處理的si襯底上進行cn薄膜沉積,證明了通過控制材料表面動力條件可以改變碳氮薄膜結構特性,並可顯著提高晶態碳氮材料的生長速率。
  17. The aim of this study is to investigate theoretically the possibility for activation of small mammalian myelinated nerve fibers without activating larger ones when stimulating a nerve fiber bundle with a monopolar point electrode using biphasic pulses, which can reduce the electrochemical damage resulted from stimulation pulses to nerve fibers. a simulation system for studying the electrical properties of mammalian myelinated nerve fibers was built based on a simple infinite and homogeneous volume conductor model. by use of an asymmetric but charge - balanced stimulation waveform, the sensitivity of excitation and blocking threshold of nerve fibers to fiber diameter, electrode - fiber distance was calculated. the results show that selective activation of small mammalian myelinated fibers may be possible in a region at some distance from the electrode using biphasic pulses

    本研究的目的是要從理論上探討利用單極雙向脈沖刺激實現哺乳動物神經纖維選擇性刺激, (即當刺激一束神經時,不興奮粗神經而興奮細神經)的可能性.雙向脈沖刺激可以降低刺激脈沖對神經纖維產生的損傷.為研究哺乳動物有髓神經纖維的特性,建立了一個基於簡單的無窮大、各向同性的容積導體模型的模擬系統.利用該模擬系統,採用「不對稱但」的雙向脈沖刺激,計算了神經纖維的興奮和阻斷閾值與纖維直徑、纖維-極間距離的關系.結果表明:在距極一定距離內採用該雙向脈沖刺激模式確實可以實現哺乳動物有髓神經纖維的選擇性興奮
  18. The relative intensity method is adjusted to deal with this case. the measurement of the temperature distribution based on this improved method is successful, and the measurement results are compared with the results of the thermocouple method

    並將sq - 2推進劑的結果和熱偶以及計算的結果進行了比較,結果表明譜線法測量不但有很好的精度,而且能在一些熱偶無法測量的情況下得到好的結果。
  19. But the preparation of high performance anode coating containing pt ? has not been completely researched yet. thermal decomposition and electrochemical reduction mechanism is discussed in this dissertation using thermodynamics balance and e - ph figures. an improved thermal decomposition technique has also been developed for preparing titanium - based electro - catalytic layers

    本文結合熱力位? ph圖,討論了熱分解-還原法制備鈦基含鉑塗層的原理,並採用一種改進的間換法工藝,制備了高活性的鈦基含鉑( pt ~ 0 )塗層。
  20. Treatment includes electrochemical equilibria and surface thermodynamics

    講述內容包括電化學平衡和表面熱力
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