elements of optimization 中文意思是什麼

elements of optimization 解釋
最優化基礎
  1. The research is composed of interrelated chapters as follows : traffic organization optimization methods of turning - vehicle flows at at - grade intersections is the application of traffic organization optimization ideas, methods and principles, thus, in order to provide theoretical elements to traffic organization optimization, paper summarize and conclude the ideas, methods, principle and regular means about the traffic organization optimization

    通過本章的研究，提出了提前右轉方式的優缺點和適用條件。第六章對論文所作的工作進行了總結，並提出了論文的后續研究工作。本論文的研究成果可以為以後的交叉口轉彎車流交通組織提供理論依據和參考。
  2. The upholding of marxist stand, viewpoint and method, the realization of the fact that the science of dplomacy is an independent discipline with its own area and objects of research, the proper handling of its relationship with relevant cross - disciplinary inquires, the sysematic summation of china ' s rich experiences in its diplomatic practice, the referencing of the positive outcome of research done by overseas researchers, the establishment and optimization of the system of science of diplomacy - these are the elements we should take into account of for building the discipline of science of diplomacy

    摘要文章認為為進一步把中國的外交學學科建設好，必須堅持馬克思主義的立場、觀點和方法；把握好外交學是一門獨立的、有特定研究對象與研究領域的學科；處理好同相關各門交叉學科的關系；系統總結中國外交實踐的豐富經驗；參考並借鑒國外外交學研究的積極成果，建立和完善有中國特色的外交學學科體系。
  3. Optimization of geometrical sizes of a greenhouse elements provides maximum supply of solar energy during heating period allowing to use a greenhouse as a spring and autumn one without heating from march to october

    由於能夠通過優化溫室各組成部分的體積，最大限度的吸收太陽光用於熱轉換，該溫室從每年三月到十月，即從春季到秋季都可以使用。
  4. Optimization of combined hybrid axisymmetric finite elements

    組合雜交軸對稱元的優化
  5. Under the most economical condition, taking the same instance, it analyzes the effect elements of blasting optimization, and then gives two projects of mixed loading emulsion explosive blasting : 1

    在最優參數下，以三峽工程下岸溪採石場為例分析了影響爆破參數優化設計因素，提出了兩種混裝乳化炸藥爆破優化方案： 1
  6. In this thesis, the application of combined hybrid method to axisymmetric elasticity problem and the optimization of combined hybrid axisymmetric finite elements are discussed in a manner of combination of mathematical analysis with numerical investigation

    本文從理論分析和數值實驗的角度研究了組合雜交法在軸對稱彈性力學問題上的應用和加權系數優化的原則。
  7. In theoretical analysis, finite element method is firstly used to solve the mechanical - electric coupling problems in a flexible plate with piezoelectric elements and to obtain structural vibration modal shapes. focusing on collocated type of piezoelectric sensors / actuators, the maximum determinant of fisher information matrix criteria is chosen as the optimization function and then simplified to determine an optimal principle for the best location of piezoelectric elements

    本文研究柔性板振動控制中壓電元件的位置優化設計問題，針對壓電傳感器和驅動器的同位布置結構型式，將壓電元件的有限元分析方法與d優化設計準則相結合，直接利用結構的模態振型確定壓電元件在柔性板上的最優位置。
  8. Facing to the reduction of the water diversion from the yellow river for hetao irrigation district inner mongolia autonomy, and giving attentin to agriculture production and improvement of salinization, this paper researches optimization model of district water - saving irrigation water management. the paper also quests for the optimization model of crop irrigation system and the optimization irrigation strategy aiming at the short of water for agriculture. in order to save water and use water high efficiently, this paper researches the change regulation of irrigation system of spring - wheat that is the important crop in the irrigation districted establishes the multidimensional dynamic model of irrigation rules of spring - wheat. lt also makes the simulation model of salt leaching of fall irrigation rules during non - growing period, and sorts the elements influencing water - saving of irrigation system

    在內蒙古河套灌區的引黃水量減少又要兼顧灌區的農業生產和土壤鹽漬化向良性發展的形勢之下，本文針對灌區內區域灌溉水管理的現狀，對灌區內區域節水灌溉水管理優化模型進行了研究。研究針對農業水資源短缺的現狀，在節水灌溉條件下，對作物的灌溉制度進行優化模型探索，尋求最優灌溉策略。全文圍繞節水與高效用水，綜合應用了系統分析、灌溉排水及節水灌溉的原理和知識，研究了灌域內主要作物春小麥的灌溉制度的變化規律，建立了春小麥灌水制度的多維動態優化模型；建立了非生育期的秋澆制度的鹽分淋洗模擬模型；對節水灌溉水管理的影響因素的重要性進行了排序研究。
  9. To investigate the influencing law of technical elements in enterprise production, based on certain assumptions, a three - element ( technology, labor and capital ) output function is defined ; through conceiving and solving an optimization model under the condition of invariable total production cost and maximum output, this paper deduces the optimal proportioning relationship between optimum technical growth rate and conventional production factors - labor and capital, further constructs the optimization model of technical growth rate under total production cost constraint, and design a genetic algorithms program to solve such model

    摘要為了考察企業生產中技術要素的作用、規律，在一定的假設條件下，對其技術要素下了定義，認為其產出函數包括技術、勞動及資本要素；通過構建與求解生產總成本，構建最大條件下的優化模型，推導出技術最優增長率與傳統生產要素勞動與資本的優化配比關系，進一步構造了企業在生產總成本約束下的技術增長率優化模型，並設計了遺傳演算法程序對模型進行求解。
  10. An original mesh generation method based on the nc track points of tool surfaces is proposed here, the method can automatically generate meshes consisting of only quadrilateral elements, which is desirable for better accuracy and efficiency of simulation. besides, an automatic local coarsening algorithm for structured quadrilateral meshes is also developed. for arbitrary discrete points on auto body surfaces, an automatic triangulation method is adopted and a series of mesh optimization methods with given constraint conditions are proposed

    創新地提出了基於模具型腔表面nc數控軌跡點的全自動四邊形網格生成演算法，提出了結構化四邊形網格局部自動優化演算法，研究了基於車身曲面離散點的三角形網格自動生成演算法，並提出了給定約束條件的三角形優化演算法，探討性地研究了基於模具曲率半徑的板料初始網格局部自動細化演算法。
  11. Engineering optimization mathematical model preprocessing is a series of standardized treatment processes of the model elements

    摘要工程優化數學模型預處理是對模型構成要素的一系列規范化處理過程。
  12. Firstly, samples are determined by experimental design methods and size optimization of the structures corresponding to the samples is executed with nastran. secondly, an approximation model ( surrogate model ) based on the samples is derived using kriging method. thirdly, the optimal locations of structural elements are found by genetic algorithms ( ga ) because genetic algorithms can find global optimal solutions of surrogate model easily

    基本思路是利用試驗設計法選取樣本點，並對樣本點對應的結構進行尺寸優化，然後根據樣本點和優化結果建立代理模型，再利用遺傳演算法求出設計變量最優解，進而得到結構最優解。
  13. The construction of special agricultural production trade markets, the rich farmers " migration to towns and the agricultural processing factories centralization to towns all promoted the small towns development, promoted the basic facility construction both in small towns and villages. these progress also impelled the optimization and reorganization of the key elements which were necessary for urb

    專業市場的建設促進了小城鎮的發展，農民致富後向集鎮的聚集和加工業的發展，加快了小城鎮和農村地區的基礎設施建設，農業產業化發展也推動了城鄉生產要素的優化配置，加快了城鄉一體化步伐。
  14. In this article, we emphasize the optimization of the structure project carefully, and with the engineering of part d of jindu xiangshe ( chongqing ) as instance, discuss the composing constructional elements, constructional character, character of mechanics, stiffness of lateral force resistant, the property of distortion and quakeproof structure. there ' re five chapters in this article. chapter i introduces the development of tall building

    本文著意圍繞結構方案優化這一主題，結合重慶金都香榭d區高層住宅樓工程，對芯筒-框架體系及多筒-框架體系每一種結構體系的構件組成，結構特徵、力學特徵、抗側移剛度、變形性質、耐震性能逐一加以論述。
  15. To completely avoid producing elements jointed at their corner nodes and checkerboard patterns, which frequently occur when the topology optimization of plane continuum is studied, the theory of topology analysis of plane continuum in topology optimization process and the simple algorithm for programming are studied. according to algebraic topology theory, the boundary of elements and plane continuum are operated as a one - dimensional complex. by use of the adjacency vector in graph theory, the structural topology is described and the topological operation is achieved on a computer. by above, the structural topological feature in the evolutionary process is gained. these methods are effcient and reliable. under topology constraints, according to the results of stress analysis, by deleting elements and moving nodes at the boundary, more satisfactory results can be gained by using a few numbers of elements and iterations. to demonstrate the efficiency of these methods, solutions including some well - known classical problems are presented

    避免目前平面連續體結構拓撲優化過程中經常出現的單元鉸接以及「棋盤格」等現象，研究了連續體結構拓撲優化過程的拓撲分析方法，以及在計算機上實現的簡便演算法.根據代數拓撲理論，單元及連續體的邊界作為1 -復形進行運算.利用圖論中的鄰接向量概念，在計算機上實現了結構的拓撲描述及拓撲運算，得到了結構在拓撲演化過程中的拓撲特性，方法簡單、可靠.在一定的拓撲約束下，根據應力分析結果，採用刪除單元、單元退化、移動節點等方法，可以用較少單元得到更為滿意的結果，提高計算效率.為演示方法的有效性，給出幾個包括常見經典問題的解答
  16. ( 3 ) the paper sort the influencing elements and parameters according to the importande using of hierarchy process ; leaching. it also gets genera sort of biggest target of agricultural and ecological benefit according to comparative importance., this paper verifies the sensitivity of program, and extends the apply scopes of hierarchy analysis method, at the same time, it can provid definit technology support and reference for establishing distrubiting pattern optimization modle of bid system in hetao irrigation district for the future

    （ 3 ）針對節水管理制度的影響因素眾多，利用層次分析方法對影響因素、參數進行了重要性排序，得出了相對于農業、生態效益最大總目標的重要性總排序，並進行了方案的靈敏性檢驗，得出了在節水灌溉管理中應優先考慮的影響因素為控制地下水位。
  17. Based on the knowledge management system model and the application of existing problems, this article presented the ideas of optimization about knowledge acquisition, knowledge expression, knowledge storage and knowledge share by combining the characteristics and core elements of knowledge architecture

    摘要本文在對知識管理的體系模型和應用中存在問題進行分析的基礎上，結合知識構建的特點及核心要素，提出了知識構建對知識管理體系中的知識獲取、知識表示、知識存儲和知識共享的優化思路。
  18. Melt - spun prfeb magnetic powders and their bonded magnets were prepared with the optimization of compositions and preparation techniques. effects of heat treatment, melt - spinning and molding to prfeb alloy and magnet were studied. it showed that, magnetic properties of prfeb increased after the addition of alloy elements of co and zr with appropriate amount

    本文採用快淬法制備prfeb磁粉，在對快淬prfeb永磁合金的成份與制備工藝進行了初步優化設計的基礎上，分別研究了快淬工藝、熱處理工藝和磁體制備工藝過程對快淬prfeb磁粉及其粘結永磁體磁性能的影響。
  19. Under the situation that multinational corporations are expanding rapidly and globally and china is massively attracting direct investment from multinational corporations, liaoning which has an abundant industrial foundation and high - level urbanization, must catch hold of the great opportunities of optimization and reorganization of production elements and the industrial shift, and further attract the multinational corporation ' s investment so as to give a full play of its superiority, realize the catching - up and surpassing strategy, and impel economy development

    在跨國公司向全球迅速擴張和中國不失時機大量吸引跨國公司直接投資的形勢下，對擁有雄厚工業基礎、城市化水平較高的遼寧來說，為了發揮后發優勢，實現趕超戰略，必須抓住新一輪全球生產要素優化重組和產業轉移的重大機遇，進一步吸引跨國公司投資，才能推動遼寧經濟的新發展。
  20. Ecological productivity features essentially the idea transformation of the productivity development, high - grading of productivity elements, structural optimization, updating of productivity functioning mechanism, renovation of productivity development mode, multilevel nature of development and extensiveness of space

    在其發展過程中具有如下特徵：生產力發展理念轉換、生產力要素優質及其結構優化、生產力運行機制更新、生產力發展模式創新以及發展的層次性和空間廣泛性等等。
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