green function method 中文意思是什麼

green function method 解釋
格林函數方法
  • green : adj 1 綠色的,青色的。2 未成熟的;年青的;無經驗的;易受騙的,天真的。3 未加工的;未處理過的;(...
  • function : n 1 功能,官能,機能,作用。2 〈常 pl 〉職務,職責。3 慶祝儀式;(盛大的)集會,宴會。4 【數學】...
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. 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。
  2. Advanced nodal green s function method on neumann boundary condition

    第二類邊界條件先進格林函數節塊法
  3. Hydroelastic analysis of vlfs using plate green function method

    超大型浮體水彈性分析的平板格林函數法
  4. A convergence acceleration technique, boundary element method ( bem ), spectrum of two - dimension solutions ( s2ds ) method are used separately in solving dyadic green function of the three domain. next, waveguide narrow - wall slots array ' s is introduced in this paper

    對外部空間,與縫隙腔體區域一樣認為場量與z無關,對所有場量做z方向的fourier變換,得到譜域上的一系列去耦合的二維方程。
  5. Simulation of the motion of three - dimensional underwater explosion bubble using simple green function method

    函數法模擬三維水下爆炸氣泡運動
  6. How to solve the questions of mathematics physics with green function method is clarified with several examples

    結合具體實例,說明如何用green函數方法解決數學物理問題了。
  7. Because green function is pivotal in green function method, several typical methods are introduced for solving green function

    用green函數方法解決問題的關鍵在於求解green函數。通過具體實例,介紹了幾種求解green函數的途徑。
  8. In accordance with the dominant equations of the two models, this paper uses green function method to calculate vibration caused by effects among wheels, tracks, and sleepers

    本文根據兩種模型的控制方程,使用green函數法計算了車輪、軌道、枕木的相互作用所引起的振動。
  9. The excellence and basic thinking of green function method is shown because forced harmonic oscillator is discussed, further more, that the green function method is used widely is clarified

    最後,以普通物理中的受迫諧振子問題為例,突出體現了green函數方法的優點,並進一步說明了green函數方法應用的普遍性。
  10. The teaching of green function method is from known to unknown and from plain to profound, which alleviates difficulty of student ' s studying and mastering green function method and depresses the step of learning green function method

    這樣從已知到未知,由淺入深,層層展開,可以減輕學生學習與掌握green函數方法的困難,降低了學習green函數方法的層次。
  11. Green function method is very important in the mathematics physics. with the developing of physics, the method is more and more important and it is used more and more widely. but it is difficult for student to learn green function method

    Green函數方法是求解數學物理方程中的重要方法,隨著近代物理學的發展,這一方法越來越重要,應用也越來越廣泛,然而, green函數方法又是初學者普遍感到困難的內容。
  12. Lastly, we discuss the energy - band structure of ultracold atoms in optical lattice by means of green function method and in addition, procure the superfluid - mott phase transition condition in mean - field approximation which is in agreement with the result in the literature

    最後利用格林函數方法討論了光格子中超冷原子的能帶結構,根據mott相存在能隙的判據我們在平均場近似下重新得到superfluid - mott相變條件,該結論與相關文獻一致。
  13. Electronic transport in a quantum - dot superlattice, consisting of an array of negative potential, has been studied by making use of the recursive green ' s function method

    摘要用遞歸格林函數方法研究了一種周期排列而成的量子點超晶格結構中的電子輸運性質。
  14. According to modern education and psychology principle, green function method and the teaching of green function method are researched and the difficulty in the green function method is found in the article. considering practical teaching, some ideas are brought forward in order to make teaching effect better

    本文根據現代教育學原理,對green函數方法及其教學進行了研究,找出了學生學習的難點,並結合實際教學的需要提出改進的辦法,使之更易於提高實際教學的效果。
  15. Up to now, the method, we used in studying the properties of collective multipole excitations of nuclei, treat the continuum by a discretization procedure with expanding wave functions in a harmonic oscillator basis. this approximation can be justified for very narrow resonances and gives a global description of the contributions from the continuum. a complete treatment of the continuum can be carried out by the continuum rrpa with a green " s function method

    為了解決這些問題,需要改進相對論無規位相近似方法對z連續態的處理,採用連續相對論無規位相近似計算,通過格林函數方法可以嚴格處理連續態在核的集體激發中的貢獻,並用來描述核的集體巨共振性質,包括核的巨共振能量、巨共振峰的強度以及巨共振寬度等重要的物理量。
  16. Through green ’ s function method, we find that a virtual bound state is induced by a point defect

    格林函數方法計算態密度的結果表明,單個點缺陷在碳納米管中引起準束縛態。
  17. In the external region, heat transfer between the u - tube borehole and the ground is considered with a model of a finite line - source in a semi - infinite medium, and it is the first time to achieve an analytical solution of the temperature distribution for a such a transient two - dimensional conduction problem by means of the green - function method

    對單個鉆孔的傳熱劃分為兩個區域分別進行研究。在鉆孔周圍區域,將豎直u型管的傳熱簡化為有限長線熱源的傳熱問題,採用格林函數法首次得到了有限長線熱源溫度分佈的解析解。
  18. Gribov combined the nonrelativistic glauber multiple collisions theory with quantum field theory and fe ynman diagram technique so that relativistic kinematics could be included. based on glauber - gribov theory, b. z. kopeliovich et. al. developed green function method to calculate the shadowing effect in p - a drell - yan process

    Gribov將描述高能非相對論的多次碰撞的glauber理論與量子場論和費曼圖聯系了起來,從而glauber - gribov理論可以描述相對論情況下的多次散射,基於這一理論, b . z . kopeliovich等提出用格林函數方法計算p - a碰撞的drell - yan過程中的遮蔽效應。
  19. The present thesis investigates the scattering problems of sh - waves by interface circular lining as well as interface cracks originating diametrically at the lining edge or the collinear cracks originating diametrically lining, the green " function method is used here

    本文在線彈性力學范疇,採用green函數方法研究界面圓環形襯砌、界面含裂紋圓環形襯砌、界面含裂紋襯砌及其側邊徑向裂紋對sh波的散射問題。
  20. Because the questions of partial differential equations make green function method studied difficultly for student, the variation of parameters formula and ordinary differential equation are put forward. initial value of ordinary differential equation and the boundary value of ordinary differential equation are discussed. green function with time and green function without time are introduced and theirs equations and conditions are calculated

    基於偏微分方程問題造成學生學習green函數方法的困難,我們以常微分方程為切入點,從學生熟悉的參數變動法解非齊次方程出發,討論了非齊次常微分方程的初值問題和邊值問題,引入含時green函數和與時間無關的green函數,得出它們應滿足的方程與條件,分析這些green函數最一般的性質及物理含義,從而驗證了通常green函數方法在數學上的合理性,在此基礎上總結並規范了green函數方法解決問題的基本思想和步驟。
分享友人