集中質量矩陣 的英文怎麼說

中文拼音 [jízhōngzhíliángjǔzhèn]
集中質量矩陣 英文
lumped mass matrix
  • 集 : gatherassemblecollect
  • 質 : Ⅰ名詞1 （性質; 本質） nature; character; essence 2 （質量） quality 3 （物質） matter; substance;...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 矩 : 名詞1. （畫直角或正方形、矩形用的曲尺） carpenter's square; square2. （法度; 規則） rules; regulations 3. [物理學] moment
  • 陣 : Ⅰ名詞1 （作戰隊伍的行列或組合方式） battle array [formation]: 布陣 deploy the troops in battle fo...
  • 集中 : concentratecentralizefocusamassgroupmassingput togather
  • 質量 : 1 [物理學] mass 2 （產品或工作的優劣程度） quality 3 economy （離子源的）; 質量標準 quality level...
  • 矩陣 : [數學] matrix; array
  1. Periodic, quasi - periodic and chaotic motions show on alternately when the rotating speed is near to 2 / 3 0. combined step - by - step integral method with traditional transfer matrix method, an increment transfer matrix method is put forward. based on riccati method, the increment transfer matrix method is used in a multi - mass model

    將逐步積分法與傳統傳遞矩陣法相結合，提出了增量傳遞矩陣法思想，文中相該方法應用於多段集中質量模型，並結合riccati法，推導了汽輪發電機組軸系彎扭耦合振動響應計算的矩陣表達式，並開發了一套較完善的汽輪發電機組彎扭耦合振動分析軟體。
  2. It also has restrained the sustainable development of the mutton sheep industry in hebei, and affected further improving of the competitiveness of the mutton sheep industry in china. to solve these problems the paper points out creatively the concrete and formal management objectives, principles and methods. it ' s content is the matrix organizational structure, the open contractual operation manner, the personal and group inspiring plan, the management style of the personnel reward and training, the framework of production system, the process and function of mis, etc. through the preliminary study on formal management and mis, the paper tries to provide a theoretical base for stud ying on the transition from the traditional management to a modern one, in order to enforce the direction to the mutton sheep pen ' s modernization, industrialization, and intensity in management and operation

    個業的組織結構管理、人力資源管理、庫存管理、銷售管理、生產作業管理利生產經營方式管理等方面，無序、隨意、人治的管理現狀制約了肉羊養殖企業管理效率的提高、產品質量的升級，制約了河北省肉羊業的持續、穩定發展，也制約了中國肉羊業競爭力水平的再提高，為此，創新性地提出了關于肉羊養殖企業的矩陣組織結構、外包生產經營方式、員工個人和集體激勵計劃、員工薪酬和培訓的管理方式、生產系統框架、管理信息系統的流程及其功能等具體規范化管理的目標、原則和手段等。
  3. To assure astringency, some technologies have been used such as iterative penality function methods, assemblage mass matrix, reduced integration algoritlun, newton iteration method with parameters for non - linear equation set, introducing relax factors and double steps solution and so on, and an algorithin for solving the nonlinear equation set of flow field by fem has been presented

    基於有限元法建立了流場求解列式，為保證其收斂性，採用了迭代罰函數法，集中質量矩陣，縮減積分計算，帶參數的newton迭代求解，引入松馳因子及雙層解法等技術，提出了一套適合流場有限元方程計算的非線性方程求解方法。
  4. Using the approximation form of lumped mass matrix instead of the mass matrix in finite element discretization in space, backward differencing scheme in time, an implicit computational scheme is yielded, it proved the convergence estimate for this implicit scheme

    對有限元離散中引起較大誤差的質量矩陣，採用了近似形式的集總質量矩陣來代替，時間項採用向後差分，得到了一個隱式的計算格式，證明了計算格式的收斂性及其收斂速度估計。
  5. Then the solving procedures of these bies by the rwg functions based moment method are elaborated, and the method of modeling complex objects built of arbitrary line, surface and volume structures is developed. in order to solve realize antenna and circuit problems, methods of adding excitations and concentrated loadings with moment method are deceloped, and matrix pencil ( mp ) method is used to deembeded the s prameters of antennas and circuits from the computed current distribution. some numerical results of practical complex antenna and scattering problems are presented to illustrate the veracity and effectiveness of the method

    在第一部分中，首先從電磁場的基本理論出發，基於等效原理和邊界條件以統一的方法建立了用於分析金屬、介質及金屬與介質混合結構的邊界積分方程，並歸納和比較了各類積分的適用范圍和優缺點;在此基礎上，給出了使用基於rwg函數的矩量法求解各種邊界積分方程的一般過程;研究了具有任意線、面、體組成的復雜結構的電磁建模方法，並給出了各種多面連接情況下基函數和未知量的選取方法;研究了使用矩量法分析電路、天線問題時集總元件和激勵源的處理方法，並基於矩陣束方法（ matrixpencilmethod ）提取了電路和天線問題的s參數;最後通過分析一些工程中的復雜金屬天線問題和具有「金屬與介質混合結構」的散射和天線問題驗證了方法的準確性和高效性。
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