mathematical function 中文意思是什麼

mathematical function 解釋
數學函數
  • mathematical : adj 數學(上)的,數理的;嚴正的,精確的。 mathematical instruments 制圖儀器。 mathematical logic...
  • 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】...
  1. Various sensors that are besotted in the 3d world through vrml can effectively sense all kinds of operators " behaviors ; java byte codes that are besotted in the interface between vrml and java through the " script " node can finish difficult tasks. so the alteration can be concluded as follows : operators touch parts of the shelf, and the java byte codes execute the relative function, finally results are reported to the operators. ( 3 ) through detailed studying the working function of the throttling experiment, i constructed a mathematical model of the experiment and simulated the model

    Vrml可以在瀏覽器環境中為3d實驗臺模型添加多種感知器,能夠良好地感知操作者的各種意圖;在vrml和java技術的介面中,可以利用java程序代碼來完成一些復雜的任務,從而實現了實驗的交互:實驗者感知實驗臺的各種儀器,程序完成相應的任務,然後返回相應的結果; 3 )仔細研究了節流調速實驗的液壓迴路原理,對實驗過程建立了相關數學模型,進行模擬分析並獲得了模擬結果,實現了基於模型驅動方法的虛擬實驗; 4 )實驗臺遠程訪問的實現。
  2. The extremum of function in mathematical physics

    數學物理問題中的泛函極值
  3. The main research advances can be summarized as follows : ( 1 ) study the signal processing ' s performances and methods of homing torpedo system comprehensively, in order to setting up a corresponding mathematical models ; ( 2 ) analyze the ocean channel ' s effects on the work of homing system, then found some models such as target echo signal, noise ( including background noise, target radiating noise, etc ), ocean reverberation. according to them, simulate the array signal ; ( 3 ) the system structure, every function blocks composing are studied and founded thoroughly. then, discuss methods of signal processing in time domain and airspace domain ; ( 4 ) program the simulation software of torpedo ' s homing system according to the simulation models and flow charts, which connected with torpedo ' s control part

    本文所作的主要工作及研究成果主要有以下幾個方面: ( 1 )對自導工作過程中的信號與信息處理的基本理論與方法進行了較為全面的研究,為建立一個較為完備的自導模擬系統提供了理論基礎; ( 2 )討論了自導系統工作過程中海洋通道對目標回波信號與目標輻射噪聲信號等的影響,建立回波信號的數學模型、環境場中的噪聲信號模型(包括海洋環境噪聲、目標輻射噪聲與魚雷背景噪聲等)與海洋混響模型,模擬產生了聲自導系統基陣接收到的回波信號與噪聲信號; ( 3 )深入研究並建立了自導模擬系統的總體框架,給出各個具體功能模塊組成,討論了聲自導系統對信號的時域與空域處理,並結合模擬程序中陣列信號處理模塊,給出固定多通道波束形成的模擬實現過程; ( 4 )根據系統的模擬模型與已建立的模擬流程圖編制了通用魚雷模擬器自導系統模擬軟體,通過網路與控制系統相連,組成完整的魚雷模擬器。
  4. The mathematical theory and merit of tension spline function in rainfall isoline smoothing were also introduced

    介紹了張力樣條函數的數學原理及其在等值線光滑應用上的優點。
  5. Base on these, the characteristics and educational function of mathematical speech are analyzed from the two points of view of macrocosm and microcosm

    並在此基礎上,從宏觀和微觀兩個角度,剖析了數學言語的特性,闡述了數學言語的教育功能。
  6. It is well known that wolfe type and mond - weir type duals are important duals in mathematical programming. professor xu ( ref. 35 ) firstly introduced a mixed type dual in multiobjective programming, which is more general and flexible than the above two duals. recently, it was pointed out that if a function is invex, then it is f - convex by ref. 37 and vice versa

    我們知道,在所有的對偶規劃中, wolf型和mond - weir型對偶是兩類重要的對偶,而徐教授在文獻[ 35 ]中,又針對多目標規劃首次提出了混合型對偶的概念,它比以上提及的兩類重要對偶,更具一般性和靈活性。
  7. A mathematical model reflecting the tilt rotor unsteady and nonlinear aerodynamic characteristics in the longitudinal channel is presented in the paper. in the full flight envelope, the rotor thrust continues tilting and the aerodynamic forces of each component change as a function of airspeed and nacelle angle

    在整個飛行包線內,旋翼的推力矢量方向不斷變化,飛機各部件的氣動力隨發動機短艙傾角和空速的變化而變化,因而飛機的飛行動力學有很強的非定常、非線性特性。
  8. Abstract : the distribution of cooling air which is in the grille - brick of the inner combustion hot air stove has been simulated with three dimension turbulent mathematical model so as to find a method which is used to improve the distribution of cooling air in hot air stove. the influence of differential horizontal plates on the distribution of cooling air is discussed. the results show that original big circle round field of flow in the pillar - cavity is changed into full one - way field of flow and edges gas flow, at the same time, is increased by horizontal plates. there is a different function with horizontal plates and vertical plates. to make the uniform distribution of cooling air in the hot air stove, it is necessary that horizontal plates and vertical plates are used in a combined way

    文摘:應用紊流三維數學模型模擬內燃式熱風爐內冷風在格子磚柱中的分佈,尋求改善其分佈的途徑.討論了加設不同布置的水平導流板對氣流分佈的影響.模擬結果表明,在支柱空腔內加設水平導流板改變了原有大迴旋流場,使迴旋流變成大面積的單向流.通過在支柱空腔內加設水平導流板可以發展邊緣氣流,這恰好與加設豎直導流板的作用相反,水平導流板和豎直導流板的結合使用有望實現冷風在格子磚柱中的均勻分佈
  9. In order to obtain the solution for mapping nc code of a parallel machine tool from virtual axis space to real axis space without the construction of mathematical model, a method of using assembly constraint and dimension driven function of cad software was presented

    摘要為了有助於並聯機床數控系統和模擬系統的開發,克服建立數學模型實現機床數控代碼虛實映射計算的缺點,文章提出了綜合利用cad軟體的裝配約束和尺寸驅動功能來實現虛實映射的方法。
  10. To overcome shortcomings in current efficiency algorithm, genetic algorithm and reverse algorithm existing in non - standard job - shop scheduling problem, a reverse algorithm of solving nonstandard job - shop scheduling problem ( njssp ) based on redundancy was put forward, the mathematical description of njssp was provided, object function was also given simultaneously

    摘要為了克服現有效率演算法、遺傳演算法和逆序演算法等求解非標準作業車間調度問題時存在的不足,提出了一種新的逆序演算法。
  11. On the application of mathematical programming in the estimation of function value

    數學規劃在函數值估計中的一個應用
  12. Abstract : the mathematical model that describes the reaction kinetics and molecular weight distribution for the polycondensation reaction process is developed by methods of reaction extent and generation function, in which an industrial process of poly ( ethylene terephthalate ) production is taken as an example. the methods for solving the model are discussed

    文摘:以一個工業化聚酯生產過程為例,將反應度法和生成函數作為工具,建立了描述此類縮聚反應過程的反應動力學及其分子量分佈的數學模型,並介紹了求解數學模型的方法。
  13. Based on the theory of safety evaluation and risk assessment, this paper first ascertained the evaluating indices affecting ships ' seaworthiness and classified them according to their importance degrees by experts investigation, and used judgment matrix method to calculate weight of the evaluating indices, and then got the membership function by fuzzy collection theory, and finally established the mathematical model to realize a fuzzy comprehensive evaluation to ships ' seaworthiness

    摘要根據安全評價理論、風險評估理論,通過專家調查方式確定影響船舶適航性的評價指標並按照重要程度進行分類,然後採用判斷矩陣法計算評價指標的權重,運用模糊集合理論確定隸屬函數,進而建立數學模型,實現對船舶適航性的模糊綜合評價。
  14. It is defined the mathematical ship hull to use mathematical function in designing hull lines

    數學船型就是用數學函數表達和設計船體型線。
  15. It is defined the mathematical hull - design to use mathematical function in designing hull lines

    所謂數學船型就是用數學函數表達和設計船體型線。
  16. Typically the digital signature is computed by applying a mathematical function to the hash of the data to be signed

    通常數字簽名通過將數學函數應用到要簽名的數據的哈希來計算。
  17. Underlain by these models and theories, a crawling algorithm based on " tunneling " and bayes classification is explored and a mathematical function model of tunneling distance for this algorithm is established, and moreover the practical procedure of this crawling algorithm is discussed

    在這些研究的基礎上,本文探索了一種基於隧道效應和貝葉斯分類途徑的特定主題爬取演算法,並建立了這種爬取演算法的穿越距離函數模型,同時分析了這種演算法在爬取中的具體實現過程。
  18. A device that accepts one or more input variables and provides an output variabl e based on a mathematical function

    一種設備,可以接受一個或多個輸入變量,並對這些變量進行某種數學運算,產生一個輸出變量。
  19. During the test procedure, the compliance test method is adopted to increase the load cyclically until the crack extends over the height of the specimen. then the record data are rationally smoothed and calibrated for next use, at the same time, the response on the tail of measured curve is expressed in mathematical function to eliminate its errorous influence on gf

    在測試過程中採用了柔度測試法以循壞的方式增加荷載直到試件完全斷開,然後對試驗曲線進行了合理的光滑處理,並對試驗曲線的尾部進行了擬合表達盡量消除其對結果的誤差影響。
  20. The reverse process of converting cipher text back into plain text is called decryption. a cryptographic algorithm frequently referred to as a cipher is a mathematical function to perform encryption, and vice versa, using keys

    加密技術范指透過特定程序演算法及密碼匙,將訊息從初始普通文本轉換為另一種不易理解的形式密碼文本。
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