簡化格子 的英文怎麼說

中文拼音 [jiǎnhuàgézi]
簡化格子 英文
reduced cell
  • 簡 : Ⅰ形容詞（簡單） simple; simplified; brief Ⅱ動詞1 （使簡單; 簡化） simplify 2 [書面語] （選擇人才...
  • 格 : 格象聲詞rattle; gurgle
  • 子 : 子Ⅰ名詞1 （兒子） son 2 （人的通稱） person 3 （古代特指有學問的男人） ancient title of respect f...
  • 簡化 : simplify; facilitate; idealization; dilution; simplification; reducing; simplifying; [自動化] red...
  • 格子 : cell; lattice; check; chequer; treillage; grating; grid格子布 quadrille; check; checked fabric; ...
  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. Firstly, i provide a brief review of the previous achievements and investigations on the low - dimensional quantum devices and semiconductor superlattice, in which some principal theories such as bloch oscillations, wannier - stark ladder, zener tunneling and related progress in experiments are introduced

    首先綜述了過去三十年低維量子器件與半導體超晶格的發展與相關研究，介紹了bloch振蕩、 wannier - stark臺階、 zener隧穿等關鍵理論以及相關實驗方面的進展，並引入簡化模型：緊束縛模型與單帶模型。
  3. An important property of sobrification is given. by discussing the spectra of complete lattices, a theoretical foundation of sobrification of spaces is obtained. thus we know that the category of sober spaces is a reflective subcategory of the category of all the topological spaces with continuous functions

    通過對完備格的譜理論的簡單討，為一般的拓撲空間及偏序集的sober匕做了理論上的鋪墊z指出了拓撲空間的sober化函子是從sob到top的包含函子的左拌隨，理想完備化函子是從alg到pos的遺忘函子的左拌隨
  4. The difference between the magnetic moments for the samples with respective doping level can be ascribed to the variation of the competition between thermal effect and the magnetic coupling. based on the spin orientation rotation of dy sublattice as well as the antiferomagnetic coupling between dy sublattice and mn sublattice, we successfully elucidate the changes of magnetic structure in perovskite compounds s. electron spin resonance ( esr ) study on perovskite compounds on the basis of chapter 4, we give further study on micromagneticism of dy - doping perovskite compounds la0. 67 - xdyxsr0. 33mno3

    其中第一節簡單回顧了早期對a位雙稀土元素元素摻雜鈣鈦礦化合物的研究，早期研究較多的是替代元素的離子半徑變化上，由於替代離子半徑的改變，使a位平均半徑變ylll化，致使公差因子改變，使mn o長、鍵角變化，晶格效應的作用使化合物的磁性、電性、 cmr效應發生改變。
  5. Simplicity to use and ease to real - time output etc. the quartz crystai microbaiance based on the response of mass change, is a sensitive mass sensor and very suitable to the detection of biomacromoiecuiar. now it is expected to find widely use in ciinic chemistry, pharmaceutics anaiysis, environmentai detection and so on

    而作為一種很有發展前途的傳感器件，壓電體聲波傳感器具有高靈敏度、寬響應譜、價格低廉、操作簡單及方便適時的輸出等優點；尤其是基於質量效應構制的石英晶體微天平具有很高的質量響應靈敏度，特別適合生物大分子的測定而廣泛用於臨床化學，藥物分析，環境質量等諸多領域。
  6. A study of the simple cubic lattice bond percolation problem on the renormalization group approach

    簡立方格子鍵滲流模型的重整化群方法研究
  7. In present study the calculation of the time slope term in the bgk scheme including the non - equilibrium state effect is simplified based on the conservation of mass, momentum and energy in particle collision. numerical tests show that the simplification not only keeps the advantages of the old one but also makes it simpler and more efficient

    本文研究首先從引入非平衡態因素的bgk格式出發，基於粒子碰撞過程中質量、動量和能量守恆的原理，簡化了原格式中時間梯度項的計算，有效地減少了計算量。
  8. A comparison is made with available simplified theories such as that corresponding to plane strain model. the comparison involves many aspects such as the soil resistance factor, the soil complex local stiffness and the pile complex stiffness at the level of the pile head. the applicability of the other two models is analyzed and checked

    3 、將本文嚴格解與其它簡化解（如基於平面應變假定的解等）從土層阻抗因子、土層局部復剛度和樁頂復剛度等方面進行了對比分析，檢驗和校核了簡化解的適用性。
  9. Simulation results for non - isothermal flow pass plate have been shown. the spatial correlations in a fluid subjected to an external temperature gradient have been computed by using cellular automata simulations of a simple lattice - gas model with temperature. but, this theory is found limitedly applied to mechanics

    並給出了平板非等溫流體繞流流動現象的模擬結果；通過採用一個含有溫度的簡化格子氣模型，用細胞自動機方法，模擬計算了服從于外部溫度梯度的二維流體中的平衡與非平衡空間相關函數，數值結果表明：該方法的計算結果和由漲落流體動力學理論的預言在是性上是完全符合的； bernsdorf等人用ca討論在復雜障礙物情況時的流體流動問題。
  10. A method is proposed for the parameter identification of the viscoelastic internal dampers of the multirotor systems in this paper. the multi - rotor system is regarded as a composite structure. the impedance matching method in the substructure method for structural dynamic analysis is used for the dynamic calculation of the structure. the augmented lagrange method is applied to the iteration calculations of the characteristic determinant of eigenvalve equation of the system. and then the results of parameter identification can be obtained. upon the dynamic characteristics of the system, the method can reveal the influence of the gyroscopic moments of force precisely. in process of the analysis, the various properties of multi - rotor systems are made the best use of, so the measure of the modes parameters is avoided, the calculation is simplified. in addition, an efficient method is proposed to establish a dynamic model of multirotor systems with viscoelastic internal dampers. the calculating results are consistent with the experimental results satisfactorily

    提出了多轉子系統的粘彈性中間彈支參數辨識的一種方法.該方法把多轉子系統看作復合結構，用動態子結構分析的阻抗匹配法計算動力學特性，用增廣拉格朗日乘子法迭代計算系統特徵方程的系數行列式，獲得系統物理參數的辨識結果.該方法可以準確計入陀螺力矩的影響，避免測量振型參數.在分析中，利用多轉子系統的特性可簡化分析過程.文中還介紹了一種建立粘彈性彈支多轉子系統動力學模型的方法.計算結果與試驗結果基本一致
  11. Abstract : three - dimensional, time - dependent, compressible fluid flow problems have been studied with the finite volume scheme based upon an arbitrary lagrangian - eulerian scheme. a general program for arbitrary mesh has been developed. this program can be used to the fluid flow with arbitrary shape boundary condition and moving boundary condition. as an example, the fluid flow in a simple tundish is calculated, and the time - dependent fluid flow distribution is given out

    文摘:在歐拉與拉格朗日耦合的框架下，利用有限體積法對非定態三維可壓縮流體流動問題給予研究，開發了一般網格下的通用計算程序.該程序適用於計算復雜幾何邊界條件、運動邊界條件等情況下流體流動問題.作為例子，計算了簡單中間包內流體的流動情況，給出了隨時間變化的流場分佈
  12. The second chapter reveals the mathematical essence of entropy regularization method for the finite min - max problem, through exploring the relationship between entropy regularization method and exponential penalty function method. the third chapter extends maximum entropy method to a general inequality constrained optimization problem and establishes the lagrangian regularization approach. the fourth chapter presents a unified framework for constructing penalty functions by virtue of the lagrangian regularization approach, and illustrates it by some specific penalty and barrier function examples

    第一章為緒論，簡單描述了熵正則化方法與罰函數法的研究現狀；第二章，針對有限極大極小問題，通過研究熵正則化方法與指數（乘子）罰函數方法之間的關系，揭示熵正則方法的數學本質；第三章將極大熵方法推廣到一般不等式約束優化問題上，建立了拉格朗日正則化方法；第四章利用第三章建立的拉格朗日正則化方法，給出一種構造罰函數的統一框架，並通過具體的罰和障礙函數例子加以說明。
  13. There is 148mah / g theory capacity in spinel limn2o4, which has lots of advantages, such as synthesize method is simple, the price is low, and is friendly to environment. the spinel limn2o4 is perfect substitution of li - ion batteries cathode. but now it has not been commercialized because its capacity fades during the cycle of charge - discharge

    Limn2o4具有尖晶石結構，其理論放電容量達148mah / g ，由於制備工藝簡單、價格低廉、對環境友好等，是一種很有應用前景的鋰離子電池正極材料;尖晶石limn2o4正極材料在充放電循環過程中由於錳元素的溶解、晶格發生jahn - teller變形和電解液的氧化分解，使得容量衰減較快，至今未能商業化。
  14. Departments implemented more than 30 specific measures, including streamlining procedures and reducing the processing time in the approval of general building plan and related submissions, significantly shortening the retrieval time for approved building plans by introduction of a pilot electronic retrieval system, and facilitating the submission of public forms by businesses and individuals electronically through the internet

    各部門已實施超過30項具體措施，當中包括簡化審批一般建築圖則及有關文件的程序和縮短審批時間；推行電子檢索系統試驗計劃，大幅縮短檢索核準建築圖則的時間；以及提供電子政府表格，方便工商界和個別市民利用網際網路遞交。
  15. Optics : ordering points to identify the clustering structure. in sigmod 99 : proc. the 1999 acm sigmod int

    這個簡化是基於格子中點密集程度和1占優之間的聯系來達成的。
  16. In the field of verifying digital - cash, no good logic model describing and verifying a digital cash protocol has been brought forward either abroad or at home. in this background, the contents and purpose of my researches are to design a secure digital - cash protocol, devising a simple e - dealing system and building a logic model

    數字現金安全分析方面國內外都沒有一個能夠嚴格描述和驗證數字現金協議的邏輯模型，基於這種背景，本課題的研究目的是設計一個安全的數字現金協議，實現一個簡易電子交易系統來展示該協議的思想，並建立一個邏輯模型來形式化描述該協議且對其進行安全性分析。
  17. In this paper, we discuss the problem of mining association rules based on the qrrecl, and describ a formal framework for rapid generation of association rules. we study the methods to construct frequent concept sub - lattice ( fcsl ) using dynamic pruning technique and static pruning technique respectively, and develop the algorithms for building fcsl

    本文以量化相對約簡格模型為基礎，分析了量化相對約簡格和關聯規則發現之間的關系，描述了基於量化相對約簡格進行關聯規則的快速發現的理論框架，討論了通過對量化相對約簡格結構分別進行動態剪枝和靜態剪枝生成頻繁概念子格的思想，並給出了相應的構造演算法。
  18. The method of main factor analysis is applied for evaluating fabric shape style in this paper. as the result, many parameter for expressing aesthetics of fabric shape are replaced by only a few main factors. meanwhile, the samples of fabric are classified by the scored diagrams of main factors of drape aesthetics of fabrics. this provides a new method for reasonable evaluation of fabric shape aesthetics and choosing of clothing materials rightly

    在織物形態風格評價上通過主因子分析方法的應用，將評價織物懸垂美感的多個特徵參數指標簡化為少數幾個主因子，同時用因子得分圖將織物加以分類，為合理評價織物外觀形態美感，滿足服裝選料要求提供了一種新方法
  19. Koal ca server integrates key management service, certificate authentication service, user registration service, web service, databsase service, ldap service and log audit service. it is small but complete product which is easy to use and convenient to maintain. it is also a specialized enterprise - level e - authentication product

    格爾ca服務器集成了密鑰管理服務、證書認證服務、用戶注冊管理服務、 web服務、數據庫服務、 ldap服務、日誌審計服務等功能，使用方便、維護簡單，是小型而完整的專門化企業級電子認證中心產品。
分享友人
分享到 Line

分享到臉書