支撐函數 的英文怎麼說

中文拼音 [zhīchēnghánshǔ]
支撐函數 英文
support function
  • 支 : Ⅰ名詞1 （分支; 支派） branch; offshoot 2 （地支） the twelve earthly branches3 （姓氏） a surname...
  • 撐 : Ⅰ動詞1 （抵住; 托住） prop up; support 2 （用篙使船行進） push or move with a pole 3 （支持） mai...
  • 函 : 名詞1. [書面語] （匣; 封套） case; envelope 2. （信件） letter 3. （姓氏） a surname
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 支撐 : 1 （抵抗住壓力） prop up; sustain; support 2 （勉強維持） support; prop up3 [建築] strut; brace; ...
  • 函數 : [數學] function函數計算機 function computer; 函數計算器 function calculator; 函數運算 functional operation
  1. Based on vibration principle, the paper establishes dynamics analysis model of output shaft with elastic support, according to fourer series spread principle of periodic function, the dynamic response formula is derived by separating complex vibration force into sum of many simple harmonic excitation function of whole number times frequency relations. the result shows that response of both sides support is synchronous when load distribution non - uniform coefficient is 1

    依據振動理論建立了具有彈性支撐的輸出軸的動力學分析模型，根據周期函數的傅里葉級數展開原理，將復雜的激振力分解成為多個頻率成整倍數關系的簡諧激勵函數，導出了動態響應表達式，結果表明，當載荷分配不均勻系數為1 . 0時的輸出軸兩端支撐同步。
  2. Analysis software. the analysis show : the gyroscope effect to the flywheel rotor ' s and the shaft ' s vibration character under high rotate speed should be considered. at this time, the system ' s normal frequency is the function of rotate speed ; the amplitude passing through the resonance field can be lowered obviously by improving the effective damping of the electro - magnetic bearing

    建立了高速旋轉狀態下，採用磁軸承作支撐的飛輪轉子和轉軸的動力學模型，給出了有限元法在此問題中的具體應用，並利用i - deas有限元分析軟體具體分析了飛輪系統的共振頻率、系統振型，以及對偏心激勵的響應，分析表明：對于高速旋轉的飛輪轉子和轉軸，應考慮陀螺效應對其動力學特性的影響，此時系統的固有頻率是轉速的函數；通過提高磁軸承的等效阻尼可顯著降低系統通過共振區域時的振幅。
  3. The frontier production function, a parametric function of any form, can be estimated by sample data. this study shows that the projected panel data, which is the inputs and relative exponential maximum output data set, obtained by conducting the data envelopment analysis with the log inputs and output, is approximately piecewise cobb - douglas under a certain assumption

    根據前沿生產函數的定義，本文利用投入產出的對數形式和數據包絡分析方法求出了相對指數最大產出，並證明了在一定的條件之下，這種數據結構即所謂的支撐面板數據具有分段近似cobb - douglas性。
  4. Spline curves defined in the space constructed by polynomial and hyperbolic functions are studied in this paper. the main research contents and achievements are as follow : firstly, we generate the cardinal extended complete chebychevian ( ect ) - systems on the space constructed by polynomial and hyperbolic functions, then introduce the algebraic - hyperbolic b - spline space and identify the dimension law and zero properties. the existence of a basis of splines with minimal compact supports is demonstrated, and functions named non - uniform algebraic - hyperbolic b - splines are obtained by solving certain linear equations with a block matrix

    本文主要研究定義在多項式和雙曲函數構成的空間上的樣條曲線，其內容和完成結果如下:一、生成由多項式和雙曲函數構成的空間上的一組典範式ect （ extendedcompletechebychevian ）組及其對偶， ，證明非均勻代數雙曲b樣條空間的維數定理和零點定理，直接通過解塊矩陣線性方程組得到具有最小緊支撐的非均勻代數雙曲b樣條函數，進而構造非均勻代數雙曲b樣條曲線，還具體給出低階的表示
  5. Therefore, it can be used as an efficient new model for geometric design in the fields of cad / cam. at last, the spatial definition of periodic spline and natural spline constructed by polynomial and hyperbolic functions is given ; the dimension law and zero properties are demonstrated ; and therefore the non - uniform algebraic - hyperbolic period and natural spline curves are obtained. the applications of the low order are given in details

    三、給出代數雙曲周期樣條及自然樣條空間定義，證明其維數定理和零點定理，構造具有最小緊支撐的非均勻代數雙曲周期及自然樣條函數，進而定義非均勻代數雙曲周期及自然樣條曲線，最後具體給出低階的表示和應用
  6. A hybrid support vector machine based on gauss kernel - function and gauge - group classification algorithm

    核函數和規范群分類演算法的混合支撐向量機
  7. The dynamics behaviors of the flexible jeffcott rotor system supported by unsteady short dynamic bearing are investigated. based on nonlinear unsteady - state dynamic n - oil film force model described by three functions the local stability of the periodic solutions with the controlling parameters, rotational speed ratio, imbalance amount, damping ratio and viscidity, are predicted by using the floquet multiplier. it is found that the period doubling bifurcation is caused by a certain imbalance amount and the hopf bifurcation is created by the lost stability of the oil - film

    研究了非穩態動載短軸承支撐的jeffcott柔性轉子系統的動力特性，基於可用三個函數表示動態油膜的非穩態非線性油膜力模型，將轉速比、不平衡量、阻尼比、粘度作為控制參數，利用floquet乘子預測周期解的局部穩定性，發現倍周期分叉是由一定量的不平衡引起的，而hopf分叉是由油膜失穩造成的。
  8. 5. the design of dynamic link library. the system ' s dynamic link library encapsulates a series of function including database ' s call, clusters construction, thrice catalogue constructions tree, building the html code of the tree, etc. 6

    系統的底層支撐動態鏈接庫封裝了實現數據庫訪問、類結構、三叉目錄結構樹、樹結構html編碼、樹的遍歷、子結點搜索、素材文件的流式傳輸等功能的一系列函數。
  9. The best combination of size parameters of supported domain and sub - domain is obtained. upwind scheme is developed to eliminate the instability of solutions obtained by using mlpg approach. 2

    分析了試函數構造的近似方法、節點和輔助點數量、多項式基函數位數和支撐域尺度對數值模擬結果的影響。
  10. By using the property of supporting functionals, the paper obtain a characterization of uniform smoothness. the main result in [ 3 ] is generalized

    摘要利用支撐泛函的性質，得到范數一致光滑性的一個特徵，推廣[ 3 ]的主要結果。
  11. Secondly, in this part, we will introduce the notation of average geodesic curvature for curves in the hyperbolic plane, and investigate the relationship between the embeddedness of the curve and its average geodesic curvature. finally, we will employ the minkowski ' s support function to construct a new kind of non - circular smooth constant breadth curves in order to attack some open problems on the constant width curves ( for example, whether there is a non - circular polynomial curve of constant width, etc. ) in the second part, we will first follow the ideas of gage - hamilton [ 28 ], gage [ 26 ] and the author ' s dissertation [ 47 ] to present a perimeter - preserving closed convex curve flow in the plane, which is from physical phenomena

    其次，對雙曲平面上的曲線引入平均測地曲率的概念，並討論雙曲平面上凸曲線的嵌入性與它的平均測地曲率之間的關系，其目的是為了將雙曲平面上曲線的性質與歐氏平面中曲線的性質作一些對比；最後，我們利用minkowski支撐函數構造了一類新的非圓的光滑常寬曲線，其目的是想回答有關常寬曲線的一些未解決問題（如是否存在非圓的多項式常寬曲線
  12. In chapter 2, wavelets analysis and multiresolution analysis, the mathematical basis, are introduced, and the characteristics of the wavelets basis functions, including orthonormality, compact support, multiresolution and so on, are also introduced. the advantages of the applications of these functions to the numerical electromagnetic calculations are discussed. in chapter 3, the algorithm basis of mrtd : the combination of the wavelets and the method of moments ( mom ) is studied

    文中首先討論了mrtd的建立基礎，其中第二章介紹了其數學基礎小波分析及多分辨分析，討論了小波基函數的性質包括正交性、緊支撐性、多分辨性等及其應用於電磁場數值計算的優勢；第三章討論了其演算法基礎小波與矩量法的結合，闡述了以矩量法作為演算法基礎，以galerkin離散采樣的方式與小波函數結合而產生了mrtd 。
  13. According to the design principle of safety and economic, this paper has studied the implement of optimization design for the support construction in foundation pit with the total amount of material as object function, and the pile diameter 、 the pile length 、 the supporting location and the supporting diameter as the design variables

    根據安全經濟的設計原則，本文在圍護結構形式不變的情況下，以總的耗材量最少建立目標函數，以樁徑、樁長、支撐的位置與支撐的直徑為設計變量，研究基坑圍護方案的優化實現問題。
  14. In this dissertation, the economic value added ( eva ) measure and the integrated multi - index evaluation method are adopted to evaluate firm performance ; the index method data envelopment analysis method and stochastic frontier production function method are used to analyze the firm productivity and efficiency ; the relation of performance and efficiency is discussed, the following viewpoint is stressed : only good performance supported by high efficiency could have solid foundation and be sustained ; the empirical study on public firms of electronic industry is conducted ; at last, the stock price of public firms in electronic industry and the bubble of chinese stock market are analyzed which are based on the fundamental aspect

    績效和效率並不總是同方向變化。本文採用經濟增加值（ eva ）方法和多指標綜合評估方法評估企業績效；使用指數方法、數據包絡分析（ dea ）方法和隨機前沿（ sf ）生產函數方法分析企業生產率和效率；論述了績效和效率的關系，認為好的績效只有用高效率支撐才具有穩固的基礎和可持續性；以電子行業上市公司為例做了實證研究；最後進行了基於上市公司基本面的電子行業股價和中國證券市場泡沫分析。
  15. They can possess all properties simultaneously such as short support, orthogonality, symmetry and vanishing moments or higher approximation order which are superior to scalar wavelet

    由矩陣細分方程的某些矩陣性質，多尺度函數和多小波函數可同時具有正交性、對稱性、短支撐性和高逼近階。
  16. Svm, developed from that theoretical architecture, is a highly adaptive method, which is applied in the areas of pattern recognition, regression estimation, function approximation and density estimation

    在這一理論基礎上發展了一種新的通用學習方法一支撐向量機svm 。它是一種普遍適用的方法，已經廣泛的用於模式識別、回歸估計、函數逼近、密度估計等方面。
  17. According to corba, the dependability and the interface of software bus is analyzed and designed, and then a software bus which is based on orb and has a communication middleware system as the core is implemented by c + + builder. the core of the sotfware bus, communication middleware system, consists of a suit of integrated communication protocols and a set of perfect interface functions, which can make disparate software modules communicate and collaborate with each other in distributed heterogeneous environments. this system is also independent of network address, computer location, operation system, hardware platforrn, programming environment and development tool, so it can solve the problems such as interoperability in system integration effectively

    然後，依照corba標準規范，重點對軟體總線的可靠性及介面進行了分析與設計，並以c + + builder為開發工具，實現了一條以orb為支撐環境、通信中間件系統為核心的軟體總線原型。這條軟體總線的核心部分? ?通信中間件系統包含一套完整的消息通信協議和一組功能完善的用戶介面函數，可方便、可靠、快速地實現分散式異構環境下不同軟體模塊間的通信和協同工作。
  18. The following boundary value problems with the elastic beam are investigated including : both ends are simply supported, one end is fixed and the other end is free, and both ends are both hxed. the other ezld 15 free ， and both ends are both hxed

    首先研究了兩端簡單支撐的彈性梁方程中f含有彎矩項u的情形，然後研究了一端固定、一端懸空的彈性梁方程，最後研究了兩端固定的彈性梁方程green函數的性質。
  19. This report is composed of two main parts, one concerns some geometric inequalities about curves and an application of the minkowski ' s support function, the other deals with the perimeter - preserving flow of closed convex curves in the plane and an application of the curve shortening flow on surfaces

    本文主要由兩個部分組成，第一部分涉及曲線的一些不等式以及minkowski支撐函數的一個應用；第二部分討論歐氏平面上閉凸曲線的保長度流和曲面上曲線縮短流的一個應用。
  20. The first 20 lines of the code specify the output format, with some definitions broken out into supporting functions simply for readability

    代碼最初20行指定了輸出格式，其中一些定義分拆到支撐函數中（僅為可讀性） 。
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