analytical set 中文意思是什麼

analytical set 解釋
解析集
  • set : SET =safe electronic transaction 安全電子交易〈指用信用卡通過因特網支付款項的商業交易〉。n 【埃...
  1. The complex nonlinear pursuit - evasion model of two spacecraft in near - earth coplanar orbit is simplified to linear model, the circular region the radius of which is equal to capture radius is defined as target set, capture is achieved when the evader come into the target set and the game is over ; the boundary of useable part ( bup ) is determined, and the analytical form solution of the linear equations is obtained by backward integration of the state variables from the bup, the linear barrier of the pursuit - evasion model and the optimum thrust of the both sides are thus obtained

    本文將近地共面軌道內運動的兩飛行器非線性追逃模型簡化為線性模型,以捕獲半徑的圓域定為目標集,確定目標集邊界上的可用部分,並以此為各狀態變量的起點,對時間進行倒向積分,求得線性方程組的解析解,從而確定了該追逃模型的線性界柵,以及界柵上對策雙方的最優推力,即求得了滿足最優策略時相對運動的軌跡和推力。
  2. This paper focuses on the research of the stress mechanism of the ribbed shell structure in statics, dynamics and under the explosive load on the basis of the engineering practice of cave depot of single aircraft. in this paper, according to the classical shell theories, the basic differential equilibrium of the ribbed shell structure and the finite element analysis of 3d rippled plate are established, in which the function of annular ribs reinforcement bars and 3d ripped steel plates are distributed in the range of the steel, and the functions along the longitude direction of tension, bending, and torsion are neglected ; applied with dynamic analytical theory, the dynamic model of ribbed shell structure and the analytical theory model of elastic - plastic are set up ; the triangle series method is used to solve the displacement and stress under the distributed load and the concentrated load of the ribbed shell structure

    本文以軍用機場地面單機掩蔽庫工程建設為工程背景,首次對內襯三維波紋鋼板混凝土拱型復合結構的受力機理進行了靜力、動力和爆炸荷載的分析研究。根據將橫肋、鋼筋及三維波紋鋼板的作用均勻分佈在殼體范圍內的情況,忽略橫肋、鋼筋及三維波紋鋼板沿殼體母線方向的抗拉、抗彎及其抗扭作用,首次推導出了內襯三維波紋鋼板混凝土殼體的微分平衡方程,建立了有限元計算模型,並採用三角函數法,求解了三維波紋鋼板混凝土拱型復合結構在分佈荷載和集中荷載作用下的位移響應和應力響應,並與普通殼體進行了比較。
  3. Firstly, the three main harmful factors " characters and rules, theirs effect on civil house, demolishment criterion and control measure will be researched systemically. secondly, fuzzy mathematics, system arrangement analytical method and expert consultation method are put forward and discussed specially to set up civil house security fuzzy multi - arrangement elevation model, to evaluate blasting harmful factors " effect to neighborhood civil house ' s safety in the construction of express way, to predict the security of civil house and to bring forward control measures. lately, the forecast of the civil houses " safety by using bp neural net model and optimize of the blasting parameters will also be discussed in the dissertation

    本文的主要研究工作有:系統地研究了爆破地震、爆破飛石、爆破空氣沖擊波三大有害因素的特徵及規律、對民房的影響、破壞判據和控制措施;提出並重點論述採用模糊數學和系統層次分析法及專家咨詢法建立民房安全性模糊多層次評價模型,對高速公路建設中爆破有害因素對鄰近民房安全進行評價,預測民房安全性,提出控制措施;利用bp神經網路模型對民房安全進行預測,並對爆破參數進行優化。
  4. An analytical algorithm of solving generalized optimal set of discriminant vectors based on perturbation method

    基於擾動方法的廣義最佳鑒別矢量集求解的一種解析演算法
  5. Analytical solution of the basic equations set of atmospheric motion

    大氣運動基本方程組的解析解
  6. We first set up the hiberarchy of the nmm ’ s visualization and focus on the study of pem ’ s visual process. then the coupling equation of pem is deduced and a rapid algorithm for solutions of bordered tridiagonal linear equations is put forward. in the last of the thesis, elementary system of deformation geometry unified for manifold ’ s structure is studied primarily via the idea of unified modeling and some theoretic results for analytical visualization are given out under the system of frenet frame of arbitrary parameters

    文章結合nmm的基本原理和特點,研究了nmm可視化的有關理論和方法;文章首先建立了nmm可視化的層次結構,重點對面素單元法( pem )的可視化過程進行了細致研究,推導出了pem的耦合方程,然後給出加邊三對角方程組的一種快速求解演算法,最後還從統一建模的思想對統一于流形結構變形幾何的基本體系進行了初步研究,得到了任意參數形式下frenet標架體系的若干適用於解析可視化的理論結果。
  7. Within the homoclinic orbit or heteroclinic orbit, the analytical expression of one set of periodical track surrounding the center - type singular point is worked out

    得到了同宿軌道或異宿軌道內的,圍繞中心型奇點的一族周期軌道的解析表達式。
  8. When studying the network performance, flow control and resource provisioning of communication networks, traffic model plays a very important role. the recent studies show that the date network traffic is self - similar, so the markovian model, which describes telephone networks accurately, is not suitable for date networks. the self - similarity of the network traffic has severe impact on flow control and queuing analysis in date networks, therefore it has received significant attention. in this paper, g m 1 queuing model is used to analyze the queuing performance of generic variable length packet networks for the first time. the self - similar traffic is generated by multiplexing a large set of independent pareto heavy - tailed interarrival on off sources. the simulation results show that the heavy - tailed traffic results in queuing performance deterioration for variable length packet networks, which is in accordance with the analytical results for atm switches

    業務量的自相似特徵顯著影響網路的流量控制與排隊分析,已經引起人們的極大重視。採用g m 1排隊模型對分組長度可變的網路的排隊性能進行了分析和模擬,其中自相似業務量是通過疊加大量獨立的到達間隔為pareto重尾分佈的on off源來生成的。模擬結果表明,自相似業務量導致網路的排隊性能劣化,這與有關文獻對atm交換的分析結果一致。
  9. ( 2 ) respectively by elastic theory analyses and methods of structural mechanics, transverse static analytical equations for flexible pipeline rigid pipeline are established whose outcomes are applied in numerical example to compare those with that by finite element method. ( 3 ) considering interaction of filled soil, pipeline and foundation, with an eye to non - linear soil model, in view of the initial geo - stress field and the effects of interface between soil and pipeline, and by finite element method the calculational model and method are built for transverse stress in pipeline. then, by the great finite element analytical software ansys, those outcomes are applied in calculation example of positive buried pipe to educe the distribution of circumjacent soil pressure and stresses on cross section and to compare it with that calculated by conventional ways before those outcomes are applied in engineering case of positive buried pipe with flexible filled materials to confirm distribution of soil pressures after the measure for reduction and to compare it with measurements. as a result, the model set up in this paper is proved to be applicable after all above - mentioned analyses

    本文基於彈性理論和有限元原理與方法,分析了上埋式地下管道橫向力學計算方法和性狀並探討了上埋式地下管道的減荷等問題: ( 1 )在分析現有幾種典型的管道垂直土壓力計算方法的基礎上,探討了影響垂直土壓力的主要因素以及改進的方法; ( 2 )分別通過彈性理論分析法和結構力學的方法,建立了地下管道柔性圓環和剛性管涵的橫向靜力計算方程,並應用在算例中,把所得結果和有限元方法所得結果進行對比分析; ( 3 )考慮填土、管道和基礎的共同作用、土體的非線性特性、初始應力場以及土體和管道的接觸面因素的影響,利用有限元的思路,建立了地下管道橫向力學有限元計算模型和方法,並且採用大型有限元分析軟體ansys ,針對上埋式管道工程算例,得出了管周土壓力以及管道橫截面應力的分佈狀況和規律,並和理論值進行對比;針對施加柔性填料的上埋式管道工程實例,得出了減荷后的土壓力分佈,並和實測值進行了對比。
  10. Furthermore, based on the systematic ideology, analytical strategies, and the experiences from foreign researcher, this paper studies university education very deeply, from top to bottom, from outside to inside, and present a new integrated education evaluation system. this system uses ahp ( the analytic hierarchy process ) to set up a mathematical evaluation model

    本文根據目前高校教育的需求,在提出教學評估指導思想和評估原則的基礎上,運用系統的思想,採用自上而下、由表及裡、內外結合的分析策略,借鑒國內外高校評估經驗,提出了一套完整的教學評估體系,運用ahp層次分析法建立了訐估模型,並開發了相應的教學評估系統。
  11. If it is not good enough, optimal control module based on principle component analysis and clustering search will function for optimization. this algorithm makes no request for accurate analytical model and maintains search efficiency and self - adjusting performance by an optimal parameter set derived from process data, which is proved to be effective. by practical running of dcs, a prominent tracing performance is gained and variation of parameters is limited in a small range, which enhance stability and production benefit of sintering process obviously

    燒結過程是一個影響因素復雜、干擾嚴重、具有不確定性的工業過程,傳統的基於對象精確解析模型的優化策略難以奏效,因此在控制參數優化模塊中提出了一種基於主元分析和聚類搜索的優化匹配演算法,該演算法不要求對象的精確模型,其搜索效率和自校正性能依賴于從生產過程歷史數據中抽取的優化參數樣本庫,充分利用了燒結生產過程積累的生產數據所包含的信息,取得了不錯的效果。
  12. A set of basic analytical tools and their applications in macroeconomic analysis and financial market will be offered so that students can apply them with ease for policy analysis

    並且提供一套總體經濟學和金融市場基本的分析工具以便使學生能容易地應用他們所學在經濟政策分析與金融市場的結構。
  13. Some stiffness matrices of special elements such as rubber bearings and components with field are derived from primary - secondary and inverse transform in structural matrix analysis. then, seismic response analytical models and non - isolated continuous rigid frame bridges are set up, while considering the interaction of soil - pile - structure and traveling wave effect simultaneously. finally, the seismic time history response of the two models is calculated by means of the finite element method, and the results show that the isolated bridge posses powerful earthquake resistance

    首先論述了公路大跨徑橋梁的地震反應分析方法,其中包括樁-土-結構相互作用、行波效應等因素對結構物的影響;其次,利用結構矩陣分析中的主從變換和逆步變換,推演了幾個特殊單元的剛度矩陣,包括橡膠隔震層單元和帶剛域構件單元;最後,考慮樁-土-結構相互作用和行波效應的結合,分別建立隔震與非隔震連續剛構橋地震反應分析模型,通過有限元法對兩種結構進行時程分析,結果表明:隔震層上部結構的地震加速度反應、位移反應均明顯減小,這說明隔震的連續剛構橋具有很好的抗震能力。
  14. The analytical example is min - river cable - stayed bridge, which is the third longest cable - stayed bridge and the longest composite beam cable - stayed bridge in the world, with main span 605m. the paper set up a 3d model of the bridge with ansys finite element program, considering the geometrical and material non - linearity

    以青州閩江大橋這座主跨長605m的大跨度疊合梁斜拉橋為例,利用ansys大型通用程序建立成橋階段、懸臂階段的空間模型,在計算中考慮了材料非線性和幾何非線性的影響。
  15. By establishing force equilibrium equations, a mechanical model for calculating the friction on the string is set up, and the analytical formulas for calculating the hook load and wellhead torque when the string is tripped in

    通過建立管柱受力平衡方程,推導出水平井管柱入井時摩阻計算的力學模型,分析計算了在穩定和旋轉方式下管柱入井時的大鉤載荷和井口扭矩等重要技術參數的解析公式。
  16. Economic growth is a main subject which is concerned by all the countries as well as regions throughout the world. among various modern economic growth theories, the analytical method of the total factor productivity ( also known as tfp ), introduced by american economist solow, is the first ever to analyze capital, labor and other elements ( total factor ) of economic growth, and further set up neo - classical growth model. as this theory is introduced by solow who is a main figure of the neoclassical growth theory

    經濟增長是全世界各個國家和地區共同關注的一個主題,在現代經濟增長理論中,新古典增長理論的代表美國經濟學家索洛提出的綜合要素生產率分析方法(也稱全要素生產率分析方法) ,第一次對經濟增長因素中資本、勞動及其他要素(全要素)通過數學方法進行了計量分析,並建立了新古典增長模型。
  17. And according to the basic principles of scientificaalness, systemeticness, effectiveness and this paper set up the evaluating indicator system of the region industry competitive power ( the fundamental frame of the system contains threefold contents : the actual competitive power, the potential competitive power and the environmental competitive power ), then this paper proceeds the empirical research on the existing industries in shandong province with the evaluation model of ahp ( analytical hierarchy process ), and calculates the competitive power exponent of each industry in shandong province. hereby this paper gives a general evaluation on the industry competitive power in shandong province, and crystallizes the superior industry and inferior industry in shandong province, then probes into the advantages and the disadvantages of the superior industry in shandong province for the background of globalization. finally the author puts forward the countermeasure and proposal on promoting the industry competitive power in shandong province

    本文以山東省工業行業競爭力為研究對象,在對現有研究成果進行簡要回顧的基礎上,對產業競爭力的內涵進行了界定,依據科學性、系統性、可行性和可持續性的基本原則,建立了區域產業競爭力評價指標體系(其基本框架包括三方面內容:現實競爭力、潛在競爭力和環境競爭力) ,運用ahp (層次分析法)評價模型對山東省現有工業行業進行了實證研究,計算了山東省各工業行業競爭力指數,據此對山東省工業行業競爭力進行了總體評價,明確了山東省的優勢產業和劣勢產業,提出了山東省工業發展定位,進而探討了山東省優勢產業在全球化背景下的優勢、劣勢,最後提出提升山東省產業競爭力的對策和建議。
  18. According to the idea of analytical hierarchy process, using structure element analytical method combining outcrop studies, for anatomizing in - layer short lap, to study in detail shengli oil field fluvial facies sand body internal building structure, the complete set reservoir bed can be divided in to single sand bed at highly asymmetrical longitudinal direction and described to microfacies and single sand body at flat

    摘要以層次分析思想為指導,應用結構要素分析法,結合露頭研究,解剖層內薄夾層並對砂體內部建築結構進行詳細研究,認為這樣就可以預測性地描繪出勝利油區河流相單砂體的幾何形態、連通性、以及儲層非均質性,準確判斷出砂體的成因類型,揭示了砂體內部建築結構特徵。
  19. ( 3 ) a series of new methods of feature extraction based on the generalized optimal discriminant analysis are proposed, including the improved algorithm based on guo ' s algorithm calculating the generalized optimal set of discriminant vectors, the analytical algorithm of solving generalized optimal set of discriminant vectors which is the complete solution of the generalized optimal set of discriminant vectors, and the new algorithm of feature extraction based on the generalized kl transformation which enjoys the advantaqges of higher recognition rate and the lower computational load. furthur more, we have proposed the relationship between the generalized kl transformation and the generalized optimal discriminant transformation, a new explanation of generalized kl transformation has been obtained

    ( 3 )提出了基於廣義最優鑒別分析的圖象特徵抽取的一系列新方法,它們包括: guo廣義最優鑒別矢量集演算法的改進方法;廣義最優鑒別矢量集的解析演算法,徹底解決廣義最優鑒別矢量集的求解問題;提出了基於廣義k - l變換的特徵抽取方法,並從理論上揭示了基於廣義k - l變換的特徵抽取方法和基於廣義最優鑒別準則的特徵抽取方法之間的關系。
  20. With the development of the electrical power enterprise and computer technology, it is important to design a highly efficient , better maintainable and graphic interface based software package for power system analysis and computing in the paper , the author put forward a kind of new sensitivity analytical method which take into account load characteristic to fix on the weak bus, and with example to prove the exactness of the algorithm ; developed the visual electrical power system analysis and computing and graphic sporting system, the software package was developed by using the idea of object oriented programming , the method of class ' s inheritance , polymorphism and virtual function, and set up equipment - chart element - the interreaction between class this make it easy to expand, maintain and replant

    隨著電力事業和計算機技術的發展,研製高效率、可維護性強、具有良好用戶界面的圖形化計算分析軟體成為電力系統分析計算研究的重要任務之一。本文提出了一種計及負荷特性的靈敏度分析方法來對薄弱母線進行確定,並用算例驗證了演算法的正確性;開發了圖形化的電力系統分析計算軟體和圖形支持系統,該軟體完全採用面向對象的設計方法,充分利用了類的繼承、多態性質和虛函數的方法,建立起設備圖元類之間的相互關系,使軟體具有高度的開放性、可維護性、可移植性。
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