electric potential energy 中文意思是什麼
electric potential energy
解釋
電勢能-
Quantitative relations between electric potential energy and electric field energy of continuous charged body and point charge system
連續帶電體和點電荷系的電勢能與電場能的定量關系 -
Smart materials and structure have definite requirements of sensor components and driving components, for example, they can adhere well to the matrix and have higher strength, fatigue strength, more broad scope of frequency response and faster response speed, etc. piezodielectric ceramics have characteristic of easily preparing, heat - resistance, wet - resistance, high strength and broad scope of frequency response, etc. furthermore, it has piezoelectric effect and inverse piezoelectric effect, namely it can produce electric potential energy when it is transformed by mechanical strength and its mechanical dimension can be transformed when voltage is put on it
壓電陶瓷能與基體材料很好結合，具有制備容易、耐熱、耐濕、強度高、頻響寬等特點，另外它具有正壓電效應和逆壓電效應，即當它受到機械力變形時，能產生電勢，對它施加電壓時，能改變其機械尺寸，因此它在智能材料結構中既能用作傳感元件又能用作驅動元件。 -
Though the land of the prefecture of liangshan only accounts for 6 of the all the country, water energy resource theoretical gross of the prefecture reaches about 10. 5 % of the theoretical storage of all the country and 13. 1 % of the developable hydropower potential of all the country. it is supposed that we exploited the all developable hydropower potential of the prefecture of liangshan, annual energy output should be over 297 billion kw. h, then the annual average power consumption should be 230 kw. h to every chinese, and according to the shadow electric price of ertan hydroelectric plant, three gorges hydropower station and other hydropower station, the annual energy output will bring 74, 000, 000, 000 yuan industries production value for the prefecture of liangshan annually
據樂觀預測，到2020年，全州用電負荷也僅在250 300萬千瓦之間，除開大型、巨型、超巨型水電站所開發的電力由國家統一購銷外，屆時中小水電站所開發的電力將形成800萬千瓦的供應能力，除在州內銷納300萬負荷外，至少還500萬千瓦的電力需要異地銷納，因此，將涼山中小型水電資源優勢轉化為經濟優勢，把水電資本轉化為經濟資本，推動涼山中小水電產業健康持續發展的關鍵在於不斷開拓水電營銷市場。 -
Based on the theories of hybrid / mixed finite element method, the generalized energy functional including stress, mechanical displacement, electric displacement, electric field and electric potential is used, with the electric - potential relations and the constitutive equations of piezoelectric materials constrained, hybrid energy functional including mechanical displacement, electric potential and stress is gained. moreover, splitting in - plane components and transverse components, the mixed energy functional in which mechanical displacement, transverse stresses and electric potential as basic variables is derived. with the use of surface stress parameters of sub - elements, the continuity of transverse stress at interfaces between layers is obtained
在回顧雜交混合有限元理論的基礎上，從包括位移、應力、應變、電勢、電位移、電場強度六個未知量的廣義壓電材料能量泛函出發，通過約束電場強度?電勢關系、應力與應變及電場強度的關系，得到僅包括位移、電勢、應力三個未知量的雜交變分泛函，利用一般層合板的雜交混合變分原理，分離面內分量和橫向分量，導出以位移、橫向應力、電勢為未知量的壓電層合板的修正變分泛函，作為壓電層合板的雜交元列式的理論基礎。 -
Development on ispg can not only fulfill the potential of power supply equipments and reduce wastages of electric power to the aim of saving energy and enhancing economic benefits of enterprises, but also benefit the whole society. it also helps to save resources that are not recyclable, such as coal. moreover, our country can reduce investment to build power plants, and so on
研製智能型靜止進相器不僅可以發揮現有供電設備的供電潛力，降低電力損耗，從而達到節能目的，提高企業的經濟效益，而且社會效益也十分顯著：電機功率因數的提高，降低電力損耗，還有利於節省煤等不可再生資源，減少國家投資新建發電廠等。 -
The effect of an applied electric field on the binding energy of shallow donor impurities in rectangular cross section gaas qwws was presented by montes et al, by considering an infinite confinement potential and using a variational scheme
外加電場對矩形量子阱線中淺施主雜質束縛能的效應是由montes等人提出的，他們採用變分法討論了無限深勢阱的量子線結構。 -
Abstract : we conduct a theoretical study on the properties of a bound polaron in a quantum well under an electric field using linear combination operator and unitary transformation methods, which are valid in the whole range of electron - lo phonon coupling. the changing relations between the ground - state energy of the bound polaron in the quantum well and the coulomb bound potential, the electric field strength, and the well width are derived. the numerical results show that the ground - state energy increases with the increase of the electric field strength and the coulomb bound potential and decreases as the well width increases
文摘:採用線性組合算符及幺正變換方法研究了電場對量子阱弱耦合束縛極化子的性質的影響.推導出量子阱中束縛極化子的基態能量和庫侖束縛勢、電場和阱寬的變化關系.數值計算結果表明，基態能量因電場和庫侖束縛勢的不同而不同，隨電場和庫侖束縛勢的增大而增大，隨阱寬的增大而迅速減小 -
Based on thomas - fermi theory, the effect of external electric field on atomic inner boundary potential was studied. the new atomic potential boundary condition with the influence of external electric field was established and the atomic energy and pressure were calculated with new boundary condition. the local effect of solute element under an electric field was analyzed with the electron shield model
在理論上，基於thomas - fermi理論，重點研究了電場作用對原子體系的內勢場邊界的影響，建立了外場作用下的原子勢場外邊界條件，並計算原子能量和壓強；基於電子屏蔽模型，分析了電場作用下溶質行為的局域效應。 -
According to the fundamental equations of elastic and electric fields, total potential energy for the electro - elastic laminate under general boundary conditions is established
引入了壓電材料的空間等參數單元，並且從彈性力學與電學基礎上，根據三維有限元法，建立了壓電材料的能量泛函。 -
The calculation results show that the atomic energy and pressure increase with the positive external electric potential, but decrease first and then increase with negative potential. there is an extremum of the atomic energy and pressure. but the extremums are different to al, cu, and li element
計算外勢場影響下的合金體系的原子能量和原子邊界壓強，原子的能量和壓強在正的外勢場作用下隨著勢場強度升高而增加，在負的外勢場作用下呈先降低后升高的趨勢。 -
Though electric system is developing large - scale machine shop in the view of energy saving and reducing waste, small - scale hydraulic power plant and micromidi thermal - electric plant will largely develop because of the national policy of developing small - scale power plant and strengthening environmental protection idea. therefore, the high performance automatic excitation regulator which is applied in small - scale machine shop will have great market potential
雖然目前電力系統從節能降耗的角度正積極發展大型機組、巨型機組，但從積極發展小型電站和增強環保意識的國策上看，今後小水電、中小型熱電廠將大量發展，因此對高性能的實用於小型機組的自動勵磁調節器具有巨大的市場潛力。 -
Based on thomas - fermi equation and analysis in the influence of electric field on inner potential field, boundary condition of inner potential field of thomas - fermi equation influenced by electric field was established for the first time. and it was concluded that with elevation of intensity of electric field, the influence of positive electric field on energy of atom is increased ; the influence of negative electric field on energy of atom is decreased firstly, then increased
基於thomas ? fermi方程，通過分析電場對原子內勢場的影響，首次建立電場作用下的tf方程的內勢場邊界條件，確定了原子的能量在正電場作用下隨著勢場強度升高而增加，在負電場作用下呈先降低后升高的趨勢。 -
The changing relations between the ground - state energy of the bound polaron in the quantum well and the coulomb bound potential, the electric field strength, and the well width are derived
推導出量子阱中束縛極化子的基態能量和庫侖束縛勢、電場和阱寬的變化關系。 -
The numerical results show that the ground - state energy increases with the increase of the electric field strength and the coulomb bound potential and decreases as the well width increases
數值計算結果表明，基態能量因電場和庫侖束縛勢的不同而不同，隨電場和庫侖束縛勢的增大而增大，隨阱寬的增大而迅速減小。
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