mathematic function 中文意思是什麼

mathematic function 解釋
數學函數
  • mathematic : 精確的
  • 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. In this thesis, the author analyses the deficiency in detecting and controlling function of the computer detecting and controlling system utilized in present transforming station. the strategy of design of software on operation and direction of 5 00kv transformer station is presented. it points out that we can deduce the mathematic analytical formula using the current, voltage and power of two terminals of transmission line as input. on this basis, we do realtime calculation of 500kv transmission line ' s parameter. we can also deduce the linear analytical formula of three - winding autotransformer ' s resistence using its current, voltage and power as input. the corresponding software is programmed on this basis

    論文提出以輸電線路本端和對端電流、電壓、功率作為輸入量,導出了超高壓長線的波阻抗和傳播常數的數學解析式,在此基礎上進行了500kv輸電線路實時參數計算;提出以三繞組自耦變壓器的電流、電壓、功率為輸入量,導出了自耦變壓器繞組的電阻、電抗的線性解析式並進而對變壓器的實時參數進行計算;在此基礎上編制了相應的軟體。
  2. Based on the computed steering angles this paper builds lunar rover ’ s mathematic model using lagrange function

    在此基礎上,採用拉格朗日方程對月球車進行建模。
  3. At first, the dynamic mathematic model is created in the light of the known dimensions and structure. then base on the mathematic model, dynamic analysis of the system is studied by drawing the open - loop bode diagram closed - loop bode diagram and step response curve using the analysis and calculating function of matlab. the influence factor on frequency character steady and performance of the system is also analyzed

    首先,根據已確定的尺寸參數和結構需要,計算並建立起系統的動態數學模型,然後在已知系統數學模型的基礎上,利用matlab語言強大的分析計算功能,對系統進行動態分析,通過畫出系統的開環bode圖、閉環bode圖及系統的階躍響應曲線,分析了系統的頻率特性、穩定性及系統性能的影響因素。
  4. The article build the mathematic model of terrain surface with the nonlinear insert calculation using the distance entropy function as the insert calculation function in terrain surface fitting and deal the visualization with grid method

    採用非線性插值方法,用距離熵函數作為地表曲面擬合的插值函數,構造地表曲面的數學模型,並採用規則格網法進行表面剖分,最終實現地形的三維可視化效果。
  5. The concept of the optimize design is proposed and its mathematic foundation is analyzed in this paper. after comparing several optical calculation methods, the one that is suitable for the lubricating system is chosen and analyzed in detail about its concept, characteristic and some focal points. meanwhile, combining with the analysis of the relationship among the parts and structure of marine low - speed diesel lubricating system, the internal disciplinary, other pipeline system and main engine, aiming at reducing the initial investment and the running cost in a certain years, the mathematic model of the system is built and the object function and subjected conditions are set up

    本課題闡述了最優化設計的概念,分析了最優化設計問題的數學基礎,比較了約束多維問題的幾種優化方法,選取了適合於潤滑油系統的優化設計方式,並對該方式的概念、特點及其應注意的問題進行了較詳細的分析;同時,結合海船低速柴油機潤滑油系統的組成部件及其結構以及潤滑油系統內部規律與其它管路系統、船舶主機的關系的分析,從經濟性的角度,以設備初投資及其在一定年限內的耗能費最低為目標,建立了本系統優化設計的數學模型,確立了目標函數和約束條件。
  6. During this course, mathematic methodology and graphic tables got from the real emulating environment are employed to put my point of view through. i try to upgrade some of the function in this system by adding new ideas into the opening subsystem nqs, including load distributing and resource management among the machine group

    並對作業管理系統中目前很多研究機構還在開發的集群負載均衡技術、資源管理技術進行嘗試拓展,在闡明觀點的時候,作者使用了數學的表示方法、實際試驗圖表等輔助手段說明作者理解。
  7. Lwac is becoming one of the important trends in the development of modern concrete. to solve the problems such as poor workability, large shrinkage value and crack easily of lwac, on the basis of systematic experiments, the author establishes lwac workability evaluation system and advances the testing method of pumping performance of lwac ; the control technology of discrete of lwac is introduced through analyzing structure formation process and establishing the mathematic model ; based on studying the strength source of lwac and the function mechanism of artificial additive, this paper not only confirms some major factors which affect concrete strength but explores the preparation technology route of high strength lwac ; the different effects of several fibers in lwac have been studied, and the fiber is introduced in pumping lwac to improve its crack - proof performance

    本文針對輕集料混凝土工作性能差、收縮變形大、易於開裂等問題,根據大量實驗建立了高強輕集料混凝土工作性能的評價體系,提出了高強輕集料混凝土可泵性的測試方法;通過分析輕集料混凝土的結構形成過程,建立了輕集料混凝土拌和物物料運動的數學模型,提出了防止輕集料混凝土分層離析的技術措施;通過對輕集料混凝土強度來源和礦物摻合料的作用機理的深入研究,確定了影響輕集料混凝土強度因素的主次關系,提出了配製高強輕集料混凝土的技術路線;研究了纖維在輕集料混凝土中的增強增韌、減少收縮的作用機理。
  8. Based on the analyses of the investment of nozzle tube net and relationship between the annual operation cost and tube diameter function of a fixed spray irrigation system, a mathematic model to calculate the economical tube diameter of a spray irrigation system is developed by using the minimum expense norm and nonlinear planning theory in engineering economic analysis, and a direct calculation formula for the economical tube diameter in unrestrained conditions is presented

    摘要在分析了固定式噴灌系統的管網投資、年運行費用與管徑函數關系的基礎上,利用工程經濟分析中費用最小化準則和非線性規劃理論,建立了求解噴灌系統管網經濟管徑的數學模型,並給出了無約束條件直接求解經濟管徑的計算式。
  9. Further more, power spectrum density ( psd ) of each test section was analyzed, and its experiential formula was given. combined with experiential the formula of coherence function, the mathematic model for calculating the caarc standard tall building ' s wind - induced response was set up

    進一步擬合了順風向和橫風向各測點層層風力譜的經驗公式,並給出了以此為基礎的計算caarc標模風振響應的流程,從而建立起完整的標模風振響應以及等效荷載計算的數學模型。
  10. Take the normal graded granularity for example, the curve function of the collaring rectangle was derived, which can provide a kind of mathematic model for drawing the lithologic frame of terrigenous elastic rocks in the second development of graphic software

    為了彌補繪圖軟體的這些不足,提出用曲邊矩形代替矩形來繪制陸源碎屑巖巖性框架,並以表示正粒序陸源碎屑巖巖性框架的曲邊矩形為例,詳細推導了其曲邊的函數表達式,為繪圖軟體的二次開發提供了陸源碎屑巖巖性框架繪制的一種數學模型。
  11. This paper presents the trajectory planning of five - bar hybrid driven mechanism based on inverse kinematic theory and spline interpolation function, analyses the effect of rotational speed of real time non - adjustable motor on the acceleration of the manipulator end point and real time adjustable motor, and then derives the mathematic relationship between them

    摘要運用逆運動學原理和樣條函數給出了混合驅動五桿機構的軌跡規劃方法,並討論了常速電機的轉速末端執行器和伺服電機加速度的影響,得出了他們之間的數學關系式。
  12. Based on a mathematic model, the generating function of system is deduced by imbedded markov chain theory

    首先建立了系統分析的數學模型,然後利用嵌入馬爾可夫鏈理論推導出系統的概率母函數。
  13. Some methods were built in the system to enhance the function, such as optimizing mathematic models and " virtual assembly " method, and so on. all these functions promote the effect of the system, and eliminate the abnormal phenomenon of the production process. through the application in real production environment, it was proved that this information system is effective and usable for the production management of manufacturing enterprise

    為切實可行的實現中小型製造企業的信息化目標,論文提出了集多個應用系統為一體的b / s結構的系統集成思想,採用優化模型演算法、 「虛擬發裝」現場調度方法改進傳統erp的功能,從而提高了這一集成系統的實施效果,最大限度地消除了生產信息管理中的不合理現象,最終驗證了信息系統在提高企業綜合管理水平上的功效。
  14. Secondly, the non - linear model of ship motion was studied. the non - linear term and the term related to pitching velocity are referred to disturbance of the system to get state feedback designed mathematic model of the rudder / fin joint control system. the non - linear rudder / fin joint control system - designing problem was transformed into disturbance attenuation linear system designing problem, which uses quadratic performance as object function

    為了得到船舶舵鰭聯合控制系統的狀態反饋h ~設計的數學模型,把非線性項及與橫蕩速度相關的項也看作是對系統的擾動,把非線性船舶舵鰭聯合控制系統設計問題化為以二次型性能指標為目標函數的干擾抑制的h ~線性系統設計問題。
  15. Using new technology of fieldbus and client / server, a real - time and multi - parameter drilling monitoring system with high precision, complete function, beautiful and friendly interface is developed. the system has been applied in drilling scene and gets fine application effect. to solve the problems mentioned above, the article discusses the measuring methods and building of the mathematic model, and by adopting bus and user / server, develops a real - tune multi - parameter drilling monitor system of high accuracy and friendly interface

    本文針對以往國內鉆井參數儀表存在的問題,參考當今國際先進水平,對鉆井參數的建模和測量方法進行了研究,並在此基礎上運用現場總線、客戶服務器等新技術研究開發了一套精度高、功能齊全、界面美觀友好的實時多參數鉆井監測系統。
  16. The mathematic and physical design of the phase function : industrial automation program

    信號的相位函數式的數理法設計
  17. The material ways are to model the honeycomb wall as an impredence surface, to express the infinite honeycomb by using periodic green ' s function, and using method of moment to establish the mathematic model, in applying the methods of moments, we choose the roof function as basic function and choose the razor function as test function ; by equating the incident field to sum of the scattering field and impledance field ; we will set up the integral equation for the surface current, solving it by mom equation. then gain it ' s reflected coefficient ' s numerical result. and we propose first the definition of the equivalent electromagnetic parameters and present a method to calculate them from the gained reflection coefficient

    具體方法就是將浸漬吸收劑的蜂窩壁用表面阻抗表示,將無限大的周期結構的電場用周期格林函數來表示,選取有耗蜂窩結構中具有代表性的基本計算單元應用矩量法建立數學模型,在運用矩量法時用屋頂函數作為基函數,刀片函數作為檢驗函數,根據蜂窩壁表面電場必須滿足入射電場等於散射電場和阻抗電場之和的規律,推導表面電場積分方程,求解蜂窩結構的表面電流,利用蜂窩的周期規律得到無限大均勻周期陣列的散射電場。
  18. The paper uses precise step to produce the continuity function of water hammer mathematic model, not only gains more precise water hammer pressure function and water hammer wave speed function but also founds correct water hammer mathematic model continuity equation movement equation after ignoring subordinate facts, function ( 1 ) and ( 2 ) translate into the current applied water hammer pressure function and water hammer wave speed function

    本論文對水擊數學模型中的連續性方程重新進行了嚴謹的推導,不僅得到了更加準確的水擊壓強和水擊波速的計算公式也建立了正確的水擊數學模型連續性方程運動方程當忽略次要因素以後,公式( 1 )和( 2 )即可轉化為當前應用的水擊壓強計算公式和水擊波速計算公式。
  19. The mathematic model of magnetic system is set up. by linearizing the mathematic model in the equilibrium point, the author gets the state function and transfer function of the system

    建立了磁懸浮系統的數學模型,並對數學模型在平衡點附近進行了線性化,得到了系統的狀態方程和傳遞函數。
  20. It is difficult for us to find a mathematic function existed to explain the relation ship between the parameters of the load factor and the life spsan, we had to establish a mathematic model to explain the relation ship between the parameters of the load factor and the life span

    此外,很難找到失效負載與被求參數的函數關系,解決這一問題的最佳辦法就是採用數學建模的思想,建立可靠性模型,通過對模型的求解,外推出真實情況下的失效參數,計算可靠性指標。
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