atomic potential 中文意思是什麼
atomic potential
解釋
原子電位-
The anharmonic effect of atomic vibration taken into account and from the potential energy which reacts each other among atoms, boltzmann statistical principle used, the relation formula of temperature and the distance change between atoms and coefficient of linear expansion is derived
摘要考慮原子振動的非簡諧效應，從原子間相互作用勢能入手，運用玻爾茲曼統計原理，推出了原子間距的變化與溫度的關系式，並導出了固體的線脹系數。 -
Treating the anharmonic terms of potential energy as perturbations, and employing the formulas for atomic displacements and hamiltonian in phonon occupation number representation, the formulas for thermal expansion coefficients of crystal nano - wires are derived and the numerical calculations are carried out in this paper
摘要將原子間相互作用勢的非諧項作為微擾，運用聲子數表象中的晶格原子振動位移和晶格振動哈密頓公式，推導了納米晶體線的熱膨脹系數公式，並進行了數值計算。 -
Our study shows that the optical potential of the diffracted light of the semi - gaussian beam is far higher than that of the evanescent - light wave, and its maximum normal velocity of the incident atoms can be far grater than that of the evanescent - light wave under the same parameters, so the blue - detuned semi - gaussian beam, as a novel atomic mirror, can be used to efficiently reflect atoms with a normal velocity of greater than 1 m / s
研究表明，半束蘭失諧高斯光束衍射光場的光學勢遠大於消逝波光場的光學勢，在同樣的參數條件下，入射原子的最大速度也比消逝波光場的大，所以作為一種新穎的原子反射鏡，半束蘭失諧高斯光束可以被用來有效的法向速度大於1m s的入射原子。 -
Abstract : the effect of correction of self - consistent potential on electronic structure in simple cubic nanocrystal particles is calculated by means of the green ' s function method in the tight - binding approximation, taking only the nearest neighbor matrix elements into account. the numerical results show that the electronic energy spectrum is shifted, the chemical potential is not equal to the atomic energy level, the electronic density at each lattice point is changed, and the variation of electronic density at surface lattice point is the largest
文摘:在緊束縛近似下，只計及最近鄰的矩陣元，採用格林函數計算了自洽勢修正對簡立方納米晶體顆粒的電子結構的影響，發現電子能譜發生了移動，化學勢不等於格點原子能級，各格點的電子密度也發生了變化，其中以表面格點的電子密度變化最大。 -
Among the holy grails his team is chasing are a potential billionfold improvement in present - day calorimetry, which would allow observation of the individual heat quanta being exchanged as nanodevices cool, and a potential quadrillion - fold increase in the sensitivity of magnetic resonance imaging, which would enable complex biomolecules to be visualized with three - dimensional atomic resolution
他的團隊追求的聖杯之一，是讓現有量熱器靈敏10億倍，藉以量測奈米元件冷卻時釋放的一個個熱量子；另一個聖杯是靈敏千兆倍的磁共振成像，三維的解析度可達原子大小，藉以觀測復雜的生物分子。 -
The influence of outer potential field on single atom and atomic interaction energy on precipitation mechanism of " ( al3li ) phase in al - li alloys were investigated by computer simulation
本文以al - li合金為對象，通過計算機模擬研究了外勢場對單原子能量的影響和原子間相互作用勢對（ al _ 3li ）相沉澱機制的影響。 -
Its salient features are its ability to open to ionic current when stimulated on its dendrites ; to sum the incoming potentials in its cell body and to emit an action potential down its atomic part, if the potential accumulated is high enough
其顯著特點為：當加刺激於其樹突上時能開啟離子電流；能將進入細胞體中的電位相加，如積累的電位足夠高，則發出一動作電位（沖動） 。 -
In the focal plane of z = 0, the smaller the dss of the fhb, the higher the optical potential, and the greater the corresponding optimal detuning 8, which are beneficial to atomic lens because it cannot only be profitable to obtain an atomic lens with a higher resolution, but also helpful to reduce the spontaneous emission and photon scattering effects of atoms in the fhb
在焦平面上，聚焦中空光束的dss越小，光學勢越大，相應的最佳失諧量越大，這對原子透鏡的性能越有利。因為這不僅容易得到高解析度的原子透鏡，而且還可以減少在聚焦中空光束中原子的自發輻射和光子散射效應。 -
Finally, we present the approximate distribution of trapping potential of the guided cold atoms in the atomic funnel based on the vccc or the uccc. by using a similar method in the analysis of optical coherence, we study the coherent evolution of the ground - state wave function of ultra - cold atoms in atomic funnel, and obtain some normalized correlation functions of the first, second, third and high order
最後，給出了原子在基於v -型和u -型載流導體構建的原子漏斗中所感受到的囚禁勢的摘要採用漂流導體的原子易引及其原於光學器件近似分分，並採用類似於光場相干性的分析方法，計算了超冷原子物質波的基進波函數及其在原子漏斗中傳播時相干性的演化，得到了物質波的一階、二階、三階和高階相於度。 -
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。 -
We also discuss some potential applications of the he11 - mode output beam in atom optics, such as atomic funnel and guiding, and so on
此外，我們討論了he _ （ 11 ）模輸出中空光束在原子光學中的潛在應用，比如原子導引與原子漏斗等。 -
Because the materials of solid have wide applications in actual life and producing, the study of eos on solids is meaningful in many basic sciences such as thermodynamics, statistical physics, physics of condensed matter, atomic and molecular physics, geophysics, planetary science, chemical physics, etc. in this paper, we discuss the fundamental theory of eos, the relationship between the eos of solids and the mutual effect potential, the theoretical models of eos of solids and some applicable semi - empirical, semi - theoretical eos of solids
固體材料在實際生活、生產中具有廣泛的應用性，所以，固體物態方程的研究對于熱力學、統計物理學、凝聚態物理、原子與分子物理、地球物理、天體物理、化學物理等基礎學科是有重要意義的。本論文論述了物態方程的基本理論，固體物態方程與粒子間相互作用勢的關系，固體物態方程的理論模型、近似關系和具有實用價值的半經驗、半理論的唯象固體態方程。 -
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。 -
As the miniaturization of atomizers and detectors, tungsten - coil based atomic absorption spectrometers show great potential in portable analytical instrumentation
隨著原子化器和檢測器的小型化，鎢絲原子吸收光譜分析儀在便攜式分析儀器方面顯示了很大的潛力。 -
Thirdly, basic approaches of molecular dynamics simulation, which include building the model potential, potential truncation, short - range interaction computations, integration methods, boundary conditions and so on, are studied in detail. they are discussed in detail which include preparations for data before simulating, control method during simulating, different factors related to equilibration of simulating systems, observation of atomic structure after simulating, statistic and control methods of macro characters
再次，深入研究了分子動力學模擬的基本演算法，包括物理建模、勢能截斷、計算短程作用力的方法、時間求積演算法和邊界條件問題等，並詳細討論了分子動力學模擬前的數據準備工作、運行時的控制方法、影響系統達到平衡狀態的各種因素和模擬后對原子結構的觀測以及宏觀特性的統計控制方法。 -
Some new results and effects were got : based on thomas - fermi theory, the influence of external electric field on atomic boundary potential is analyzed, and new boundary condition of atomic inner potential is presented
通過理論和實驗的研究得到以下結果：基於thomas ? fermi方程，確定外勢場對體系邊界條件的影響，首次建立電場作用下的原子外邊界條件。
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