表觀電勢 的英文怎麼說
中文拼音 [biǎoguāndiànshì]
表觀電勢
英文
appearance potential-
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，本文還對絮凝動力學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，應用了顆粒數量平衡方程，從而建立了絮凝過程的動力學生長模型，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化過程；對絮體結構的研究中，應用掃描電子顯微鏡和透射電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學博士學位論文合正四面體，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。In chapter two, by adopting a semiclassical model, we get an analytic expression of potential distribution in a one - dimensional mesoscopic tunnel junction array by solving a set of linear equations
第二章採用半經典模型，通過求解一個線性方程組得到了一維介觀鏈中電勢分佈的解析表達式。Based on the basic relations of mechanics, electrics and magnetics, the governing equations which are expressed in term of displacements of ux, uy and uz, electric potential and magnetic potential are derived for transversely isotropic magnetoelectroelastic medium
從橫觀各向同性磁電彈性力學運動方程、本構關系、電學和磁學方程出發，導出了用位移u _ x ， u _ y ， u _ z ，電勢和磁勢表示的磁電彈性介質的控制方程組。From the paper, it can be concluded that it is necessary to make many intellectual electronic equipments access the internet in the new era, with the development of the computer, communication and the network technique, and the embedded network platform based on the advanced x86 microcontroller has the characteristics of simplity, clarity and high - adaptability in the applications, it can be widely applied to many industrial fields such as power automation, communication terminal, monitoring and measuring system on line, embedded web, network protocol transformation, intellectual instruments etc
縱觀全文，得出如下結論：隨著計算機、通信及網路技術的發展，實現大量智能電子設備與internet的結合，即電子設備web化是信息時代的新趨勢。基於本文方案構建的高端x86嵌入式網路平臺具有應用開發簡單快速、靈活適應的特點，可廣泛應用於電力自動化及各種電氣測控設備、通訊終端、在線監測系統、嵌入式web 、網路協議轉換、智能儀器儀表等眾多工業領域。On the base of model, considering the disturbance from the other 5 legs and variating load, we design an h - inf controller integrated with ip controller, which makes the system with the advantage of both h - inf control and ip control, and restrains the bad effect from variating disturbance. the simulation shows that this stradgy enhances the system robustness. in another solution, the coupling and load disturbances are regarded as the parameter variations of motor model, and the variation is observed, thus, the coupled dynamics of vamt is decoupled to 6 single motor systems
在建立了模型的基礎上，本文針對單滑塊控制系統要受到其它滑塊及負載擾動的影響，採用h _控制方法設計的h _控制器與傳統ip位置控制器結合，使得系統具有ip位置控制器和h _控制的雙重優勢，有效地抑制了變化擾動對位置輸出的影響，模擬結果表明該方法大大提高了系統的魯棒性；本文提出的另一種方案是將桿間的耦合作用和負載擾動看作電機參數變化，利用觀測器進行觀測，從而將耦合的機床動力學系統解耦成為6個獨立的電機動力學系統。The calculation results show that the correlation between the multiplicity of intermediate mass fragments n ( subscript imf ) and total number of charged particles n ( subscript c ) is a sensitive observable for probing the isospin - dependent in - medium nucleon - nucleon cross section, but the isospin effects of symmetric potential on n ( subscript imf ) is not obvious in the chosen energy region
計算結果表明在所選能區，中等質量碎片的多重性與帶電粒子總數之間的關聯是提取介質中核子核子碰撞截面的靈敏觀測量，而此時對稱勢的同位旋效應卻不明顯。The influence of the height, width and the shape of the metal barrier is calculated in this paper. the simulation results show that the shape of the barrier boundary has great influence on discharge efficiency. the variation of electron temperature with gas pressure is also investigated and its result is coincident with the recorded data
對新型蔭罩式結構分析了單元結構的變化對電子平均溫度和放電效率的影響，並觀察了隨壓強的變化電子平均溫度的變化趨勢，模擬結果表明斜邊或弧狀的內斜式結構可提高放電效率，且電子溫度隨壓強的變化趨勢同文獻相符。Finally in chapter 6, the problems of boundary conditions and incident wave, as the most valuable problem of mrtd as a time - domain method, are studied. this chapter presents the simulation results of the electromagnetic propagation and its interactions with the dielectric slab and analyse of the graph of the reflection coefficient in frequency. compared with fdtd results, the numerical results, obtained using the mrtd method, show the directness and conciseness of mrtd as a time - domain method and the advantages in grid enlargement and saving computer resource etc.
最後，第六章討論了mrtd作為時域數值技術最具實際應用價值的邊界條件設置和入射波加入等問題，並給出模擬電磁波傳播過程和介質板反射系數頻譜分析，其數值結果表明了mrtd作為時域方法的直觀簡練，與fdtd方法的結果比較，顯示了其在擴大網格、節省計算資源等方面的優勢。Secondly, combining theory with positive study method, this thesis analyzes different stages of the r & d process and the 4ps ' of the marketing mix of trs e - government system deeply. the reasons for the lower competitiveness and causes is found out regarding r & d, products, pricing, channel and promotion, etc. management of trs mainly focuses on technology and lack of studies on customer needs, as well as unawareness of modern marketing which result in separating r & d from marketing, so the technology advantages of trs could not turn into marketing advantages efficiently.
然後，運用理論和實證相結合的方法，從產品開發和營銷組合的各個環節，對導致trs電子政務系統競爭力不足的原因進行了深入細致的分析，指出trs公司在開發、產品、價格、渠道、促銷等方面存在的問題主要表現在：公司缺乏現代市場營銷觀念，在實際經營管理中過多專注于技術而忽視對客戶需求和市場營銷的研究，造成產品與市場脫節，使先進的技術優勢無法有效轉化成產品的市場優勢，阻礙產品市場競爭力的提高。Passivation on the surface of nanocrystalline zno was responsible for an energy potential high enough to prevent surface states trapping the electrons or holes photogenerated, it should block the pathway to form the luminescence centers as the vo * * and [ vo *, electron ] or [ vo * *, two electrons ] complex. a new visible luminescence mechanism was presented
納米氧化鋅（ zno ）表面的鈍化實際上是在氧化鋅（ zno ）的核和表面之間形成了大的勢壘阻止表面缺陷捕獲光生電子或光生空穴形成發光中心vo * *和[ vo * ， electron ]或[ vo * * ， twoelectrons ]復合體，同時，提出了一種新的可見發光機制，很好地解釋了實驗中觀察到的現象。This paper has conducted the research from six aspects to our country inhabitant sports consumption. the first part, analyzed the topic background and significance of this paper selected, the domestic and foreign research summarize, structure arrangement and this article main innovation place ; the second part, under the foundation of synthesizing the predecessor ' s viewpoints, the paper defined the connotation of inhabitants ’ sports consumption, and analyzed the function of the sports consumption from the economy, the society, the psychology, the body principle aspects, in this foundation, pointed out the inhabitants ’ sports consumption essentially belongs a part of development and enjoying consumption ; the third part, analyzed the changed development and present situation of our country inhabitants ’ sports expends, from sports aspects of consumption demands, consumption scale, consumption pattern, consumption way, consumption environment, sports population, and pointed out the existed question and its disparity with the developed country ; the fourth part, analyzed the influence factors of the development and present situation of our country inhabitants ’ sports consumption, mainly promoting factors are “ the plan of all the people ' s fitness ”, the beijing olympic games, inhabitants ’ healthy sports consciousness and the television sports and so on ; the restricting factors mainly displays in the income horizontal insufficiency, service industry proportion is not high, dual economic structure restriction and waste use of during - odd leisure and so on ; the fifth part, unifying the macroscopic background of our country economy
第一部分，分析了本文的選題背景和意義，國內外研究綜述，結構安排和本文主要創新之處;第二部分，在綜合前人觀點的基礎上界定了居民體育消費的內涵，並從經濟、社會、心理、身理方面分析了體育消費的功能，在此基礎上，指出居民體育消費本質上屬于發展和享受消費的一部分;第三部分，從體育消費需求、消費規模、消費結構、消費方式、消費環境、體育人口等方面分析了我國居民體育消費的變化發展現狀，並指出存在的問題及其與發達國家的差距;第四部分，對我國居民體育消費發展現狀的影響因素進行了論述，主要促進因素有全民健身計劃工程的實施，我國體育事業、產業的發展壯大，居民健康、體育意識的增強和電視體育的引導等;制約因素主要表現在收入水平不足，服務業比重不高，二元經濟結構的制約和餘暇時間的浪費利用等等;第五部分，結合我國經濟發展的宏觀背景，分析了我國居民體育消費發展的趨勢。分享友人