evolution method 中文意思是什麼

evolution method 解釋
揮發法
  • evolution : n 1 發展,發育;開展。2 (氣體等的)放出;散出,放出物,散出物。3 發生;演變;【生物學】演化,進...
  • 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. The main contributions are as follows : ( 1 ) de ( differential evolution ) algorithm is proposed to invert the ocean acoustic parameters in shallow water in order to get faster and more accurate results than ga ( genetic algorithm ) and sa ( simulated annealing algorithm ). also a posteriori probability analysis method is applied to evaluate the uncertainty of inversion results. ( 2 ) maximum likelihood objective functions for broadband mfi are derived according to different conditions

    ( 2 )根據不同的前提條件,採用似然比的方法推導了寬帶匹配場反演的最大似然目標函數;深入地研究了寬帶匹配場處理中的相干與非相干問題;在分析參數反演的敏感性之後,提出了淺海環境參數寬帶匹配場反演的多步優化策略,並與全參數反演方法進行了性能上的模擬比較。
  2. In this section, applying the method, from abstract to specific and from history to present, it analyzes the operation mechanism of urbanization economy affected by market mechanism ; puts forward four theories of urbanization economy from economic perspective, including agriculture surplus and comparison advantage ; non - agricultural industry ; agglomeration economy and spillover effect, on this basis of the theories, it, on one hand, analyzes two kinds of internal mechanism in the chronologic operation of urbanization economies : increasing mechanism of urbanization economies in urban output industry ; and changing mechanism from specialization to integration, which are the representations of the evolution of " mart " development ; on the other hand, it analyzes two internal mechanism of dimensional operation of urbanization economy : internal spatial enlargement mechanism of urbanization economies from monocentric city to multi - center city, and external spatial enhancement mechanism which represents city - regionalization and city - chain connection, the later two mechanism represent the evolution of " polis " development

    這一部分,按照由抽象到具體和由歷史到現代的研究方法,分析了市場機製作用下的城市化經濟運行機理,從經濟學角度提出了農業剩餘與比較優勢、非農產業、聚集經濟、外溢效應四大城市化經濟定理;在此基礎上,一方面分析了城市化經濟運行沿時間增長的兩個內在內容提要機制:城市輸出產業的城市化經濟增長機制和從專業化到綜合化的城市性質變遷機制,它們主要表現為「市」發展的延續;另一方面分析了城市化經濟運行沿空間增長的兩個內在機制:從單中心到多中心的城市化經濟運行的內部空間擴展機理和表現為城市區域化、城市連綿體的城市化經濟運行的外部空間擴展機理,它們主要表現為「城」發展的延續。
  3. In spite of their unitarian proclivities and their masks of conservative broadmindedness, they were two generations behind interpretative science : their mental processes were mediaeval, while their thinking on the ultimate data of existence and of the universe struck him as the same metaphysical method that was as young as the youngest race, as old as the cave - man, and older - the same that moved the first pleistocene ape - man to fear the dark ; that moved the first hasty hebrew savage to incarnate eve from adam s rib ; that moved descartes to build an idealistic system of the universe out of the projections of his own puny ego ; and that moved the famous british ecclesiastic to denounce evolution in satire so scathing as to win immediate applause and leave his name a notorious scrawl on the page of history

    盡管他們傾向于唯一神教,戴了一副具有保守開明思想的面具,實際上他們已落後于解釋世界的科學兩代之久。他們的思想還處在中世紀階段。同時,他也感到,他們看待生命和宇宙的終極事實的方法還是形而上學的,那種看法阻地球上最年輕的種族的看法一樣幼稚也跟穴居人的看法一樣古老,甚至更古老那看法使第一個更新世的猿人害怕黑暗使第一個匆促的希伯來野蠻人用亞當的肋骨造成了夏娃使笛卡爾通過反射渺小的自我建立了唯心主義的宇宙體系使那有名的英格蘭傳教士用尖刻的諷刺來譴責進化論,並立即博得了喝彩,從而在歷史的篇章里草草留下了一個臭名。
  4. A rate - dependent damage evolution modified zwt nonlinear constitutive ralation is adopted, an object function of least square was established according to the experimental results. the searching space of each decision variable was foreordained with conventional optimizing method, and all parameters in zwt model for solidified pf resin were determined with generic algorithms

    基於實驗曲線構建了最小二乘形式的目標函數,並採用傳統優化方法輔助設計了各個決策變量的搜索空間,進而用遺傳演算法確定了損傷型zwt非線性粘彈性本構關系中的材料參數。
  5. The method to resolve the mcge issues based on webservice is proposed. the design of the modern catchment geomorphic evolution model service mcgems, and integration between mcgems and wcs are given

    Net平臺開發實現了mcgems wcs以及mcgems與wcs服務集成,完成了基於服務模式的小流域地貌演化計算。
  6. There are three sections in this paper. the first section : we consider the initial boundary value problem on half line and bounded interval, with kato ' s method for abstract quasi - linear evolution equations and a prior estimates of. solution, we get the existence of global smooth solution and the blow - up of solution in finite time under some conditions

    第一部分:考慮了camassa ? holm方程在半無界和有界區域上的初邊值問題,用kato關于擬線性演化方程的初值問題的理論及先驗估計的方法,證明了整體解的存在性,及在一定條件下,解在有限時間內的blow ? up 。
  7. Second, we discuss the influence of environmental referance potential temperture and thermal wind on mesoscale symmetric instability. we find the expression of disturbance stream function and criterion of symmetric instability by analytical method and conclude that change caused by environmental referance potential temperture with height and thermal wind make critical richardson number and disturbance critical half - wave length of symmetric instability larger, that is to say, they benefit the occurance of symmetric instability. third, we study nonlinear perturbation analysis of mesoscale vertical circulation and evolution equation by means of f - plane. non - hydrostatic balance and filiter model

    第二,討論了環境位溫與熱成風因子對中尺度對稱不穩定的影響。運用解析的方法求出了擾動流函數的表達式和對稱不穩定的判據,發現環境參考位溫隨高度的變化與熱成風因子使得對稱不穩定臨界理查遜數及擾動的臨界半波長都變大,這有利於對稱不穩定的發生。第三,採用f平面、非靜力平衡、濾聲波模式,討論了中尺度垂直環流非線性攝動分析及演變方程。
  8. Initially the xinanjiang model was calibrated using the shuffle complex evolution method ( sce - ua ) under ideal situations - where the data inputs are assumed to be error free and the flow series for which the model results are fitted are generated from a known set of model parameter values

    起先在理想的條件下我們用單純多邊形進化( sce - ua )的演算法對新安江模型進行了計算,模型的輸入假設是無誤差的,用一套已經知的參數來計算輸出的流量系列。
  9. Probability density evolution method for analysis of stochastic structural dynamic response

    隨機結構動力反應分析的概率密度演化方法
  10. Using the evolution method, by solving the master equation analytically, we find that as the accuracy to implemente the logic gate operation is improved, the time needed is prolonged

    可是在量子邏輯門操作精度提高的前提之下,進行一次邏輯運算的時間被延長。
  11. 4 ) process evolution method, using reflective language mechanism, and static and dynamic policy

    4 )基於動態和靜態兩種演化策略,採用反射語言機制,提出了過程演化的具體方法。
  12. The dissertation explains the ideas and characters of generalized genetic algorithm. the evolution method that the directional evolution is combined with the directional transfer of local optimal status to reach the global optimization rapidly is explicated from three aspects : syllogism, mathematic deduction and biologic evolution

    文中詳細介紹了廣義遺傳演算法的思想和特點,闡明了廣義遺傳演算法採用定向演化和局部最優狀態定向轉移相結合從而快速達到全局最優的尋優模式,從演繹邏輯、數學推理和生物進化三個方面證明了演算法的合理性。
  13. At the same time, an original probability density evolution method, which is capable of evaluating the instantaneous probability density functions of stochastic responses of general multi - degree - of - freedom nonlinear structures, has been developed in recent years

    同時,介紹了最新發展的概率密度演化方法,這一方法在非線性結構系統分析中具有獨特性,可獲得非線性結構反應的概率密度分佈及其隨時間的變化過程。
  14. The probability density evolution method for compound random vibration analysis of stochastic structures

    隨機結構復合隨機振動分析的概率密度演化方法
  15. The probability density evolution method for analysis of dynamic nonlinear response of stochastic structures

    隨機結構非線性動力響應的概率密度演化分析
  16. In this paper, the contour evolution method of numerically - controlled electrochemical machining is described

    闡述了數控展成電解加工中展成運動的實現方法。
  17. Abstract : in this paper, the contour evolution method of numerically - controlled electrochemical machining is described

    文摘:闡述了數控展成電解加工中展成運動的實現方法。
  18. A new method for probability density estimation based on the probability density evolution method is proposed in this paper

    摘要利用密度演化方法,提出了隨機變量概率分佈估計的一個新方法。
  19. It is based on the new concept of the multi - layer chromosomes in gene expression programming and uses two - level evolution method, whose main idea is to embed genetic algorithm in ge.

    該演算法在基因表達式程序設計的基礎上引入了多層染色體,並採用與遺傳演算法相嵌套的二級演化方法。利用染色體構建的層次調用模型對個體進行表達,用基因表達式程序設計方法優化模型結構,遺傳演算法.
  20. Orthogonal software architecture is analyzed in this paper, and its detailed architecture model and evolution method are provided and described. finally, how to use its architecture model and evolution method in a practical project is explained

    通過對正交軟體體系結構的概念分析,給出了具體的正交軟體體系結構模型,並詳細介紹了其演化控制方法,最後以實例探討了該模型和方法在實際系統中的應用。
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