節點矩陣 的英文怎麼說

中文拼音 [jiédiǎnzhèn]
節點矩陣 英文
node matrix equation
  • : 節構詞成分。
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : 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
  • : 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...
  • 節點 : [電學] panel point; hybrid; packing; node; nodal points; joint of framework; pitch point; point pitch
  • 矩陣 : [數學] matrix; array
  1. Element stiffness matrix and nodal load matrix of circular beam

    曲梁的單元剛度荷載列
  2. Topology graphic is applied to electric power networks, and a new method to form the three - phase nodal admittance matrices with three - phase branches is proposed

    將圖論應用到電網拓撲結構中,從一個新的角度提出了用三相支路法形成三相導納的方法。
  3. The static analysis of the long span plate - truss composite cable - stayed bridges. first, the cr formation on the geometric non - linear structural analysis is introduced. next, the structural discretization of cable - stayed bridge, the stiffness matrix the formation of nodal force and the simulated construction system are introduced

    首先介紹了本文採用的桿系結構幾何非線性問題的分析方法? cr列式法,其次介紹了板桁結合斜拉橋的結構離散及桿單元、梁單元的剛度以及力的形成方法,然後介紹了斜拉橋施工模擬體系的形成。
  4. When analyzing skew support continuous curved box girder bridge, curved grid girder analyzing method considering warping effect is applied. matrix displacement method is applied in analyzing skew support continuous curved thin - walled box girder bridge with restrained bearing. in order to convert original rigidity equations to structural rigidi ty equations that can be solved, bearing nodal displacement matrix can be introduced, then unknown quantities at the edge of beams can be consistent with the restrained directions of skew bearings, unit rigidity matrix and unit nodal forces can be gained. structural rigidity matrix can be composed according to matrix displacement method, so nodal displacements and inner forces on the end of the rod that are unknown can be gained calculating equations of inner forces on any cross - section can be solved

    分析斜支承連續曲線箱梁橋時,採用考慮翹曲作用的曲線格子梁分析方法,應用位移法對具有約束支承形式的斜支承連續曲線薄壁箱梁橋進行分析,考慮到支座的約束條件並不與梁端彎曲角位移和扭轉角位移的方向一致,引入支座坐標,使得梁端的位移未知量與斜支座約束方向一致,來計算單元剛度和單元力,然後按照位移法組集總剛並建立結構剛度方程,根據結構剛度方程即可求解未知的位移及桿端力,推導出任意截面處的內力計算公式。
  5. Emphasis on picking up node failure message characters and matrix based on topology fabric and abutment matrix via switch node, analyzing the distribution feeder line break - down at single circumstance, discussing the distribution feeder line break - down judgment matrix, judge out the breakdown area of the segment through analyzing the break - down matrix inside chemical elements

    論文軟體著重研究了以配電網拓撲結構以及開關為的鄰接為基礎、在實時情況下,提取電網故障信息特徵及,舉例說明了通過分析配電網饋線單一故障情況,利用饋線網路故障時的故障區段判斷,通過分析故障判斷中元素的性質,來判斷出故障區段的方法。
  6. Formulas are given for changing from any kind of parameters to the other three kinds of parameters. the model for attitude stabilization is established using quaternion or rodrigues parameters, and the model for attitude tracking is established using error quaternion or error rodrigues parameters. ( 2 ) attitude stabilization and attitude tracking are then studied

    本文的主要工作和貢獻有以下幾: ( 1 )系統地研究了剛體姿態的參數化描述方法,給出了描述剛體姿態的姿態、歐拉角、四元數和rodrigues參數的相互轉換關系,建立了基於四元數和rodrigues參數的剛體姿態調控制模型,和基於誤差四元數和誤差rodrigues參數的剛體姿態跟蹤控制模型。
  7. For a given power network model, once establishing initialization pheromone matrix, searching the path depending on the special ability of ant colony, combining with an improved method of refreshing pheromone, manhattan distance and the thought of flexibility, the best power distribution network planning path is found at a higher rate only if it exits

    對于給定的配電網模型,該演算法根據各配電網站建立初始信息素,然後利用蟻群演算法所特有的路徑尋優功能來搜索配電網布局路徑,並結合改進信息素刷新的方式和在蟻群搜索過程中引入曼哈頓距離以及彈性伸縮調因子,使蟻群以較快的速度找到當前布局上的最優路徑。
  8. Firstly, the paper introduces the principle of instituting contact interface element and the format of integral method for element stiffness matrix ; secondly, because of the zero of displacement and load of soil in the infinite boundary, the unique shape of element stiffness matrix is obtained for coupling the three different elements

    文中首先闡述了接觸元建立的方法以及單元剛度的積分方法;由於無限遠處的土場位移、地震作用力皆為零,計算中對該單元剛度的形式不同於四等參元,文中推導了平行無限元的單元剛度拒方,並介紹了無限元單元剛度組裝原理。
  9. Traditional delay estimation based on ica requires the trail sequences to initialize the receiver, but the new algorithm based on ica does not need the trail sequences. it is based on the channel character of downlink, using the ica algorithm to estimate the multi - path mixture matrix, then, find the delay information which is embodied by the column vector of the mixture matrix. the simulation results show that it does enhance the performance of traditional detector without wasting the invaluable frequency resource

    傳統的通道估計演算法需要訓練序列使接收端的參數調整到理想狀態,而本文提出的基於ica的通道估計的多用戶檢測演算法不需要訓練序列,它是利用下行通道的固有特,用ica的盲源分離法估計出多徑通道的卷積,從而從中提取出通道的延遲信息,模擬實驗結果證明這種方法在省了頻譜資源的同時取得較好的估計效果,使得傳統的接收機的誤碼性能得到了很大的提高。
  10. 4. because there are sub - elements in a member with the introduction of inner joints, when tile spatial stifmess matrix of main joints of a member is made, there are some cases of solving the double nonlinear equations, negative stifmesses, and singular stiffness matrices in process of iterating

    4 、由於引入了內結,構件存在子單元,在形成主的構件空間單元剛度時,存在雙重非線性方程求解,迭代過程中負剛度和剛度奇異問題。
  11. In this algorithm, the sharp features on a mesh model are located through analysis of quadric error matrixes of super - neighbor of vertices on the model, so that these features can be preserved during mesh simplification

    通過分析網格模型中頂超鄰域的二次誤差,對模型上的重要細特徵進行定位,實現了網格簡化過程中細特徵的保持。
  12. The research job includes bringing a project about fault calculation, using node impedance matrix as maths model of network to derive the arithmetic based on the fundamental of modifying impedance matrix by adding the branch, building the whole database with micosoft access. the whole project is realized with visual c + + 6. 0. it is applied to au hui electric network, and is proved correct

    本文首先根據系統的要求,綜合考慮各種運行方式變化,提出合理的零序電流,分支系數的計算方案;然後採用阻抗作為系統的數學模型,推導出基於支路追加法的阻抗快速補償優化演算法,從而實現計算方案;最後以micosoftaccess為工具設計出完整的故障計算數據庫。
  13. A new viewpoint to observe the relation of bus voltage, bus current injection and branch current of the network considering branch mutual inductance has been provided in this paper. the process of building the z - matrix of a large - scale power network is set forth in particular in this paper. and the method is employed in the fault computation system successfully

    本文為了從演算法上提高故障計算的速度,在完全計及支路互感的前提下,利用注入電流與支路電流以及支路電流與電壓的關系,提出了一種能夠統一處理互感和無互感線路、快速形成大規模電網阻抗的新方法。
  14. On the basis of large - displacement virtual principle, the finite element equations of stable type suspension bridge containing towers are driven. the stiffness matrixes of the cable element, the bar element and the beam element using node coordinates are given, too. such method has not been found in reference books

    論文從有限位移彈性理論的虛功方程出發,推導出穩定橋全橋結構的非線性有限元運動方程,還推導了用坐標表示的索單元、桿單元和梁單元的單元剛度,這一在參考文獻較少見。
  15. In the use of the recurrence definition and the matrix presentation of nurbs curve, the algorithm of curve is outlined from the correspondent algorithm of b - spline, concerning on the evaluating, derivative, integral, knots inserting and degree elevating

    利用nurbs曲線基函數的定義和nurbs曲線的表示,從b樣條的相關演算法出發,可解決nurbs曲線的求值、求導、求積演算法和nurbs曲線的、升階演算法等問題。
  16. The 16 - node degenerated iso - parametric element is proposed for the analysis of raft foundation with mid - thick plate. the stiffness matrix of single pile among the pile group can be founded assuming the total contact between the plate and the foundation. and the results of stress and deformation of plate, the force on pile and the settlement of pile bottom can be solved after the finite element disperse for the plate and the establishment of balance equation of pile - raft interaction

    在引入16退化等參元的中厚板筏板分析模型的基礎了,假定筏板與地基間完全接觸,建立了群樁中單樁樁身剛度,繼而對筏板進行有限元離散得到樁筏共同作用的平衡方程,從而求解筏板內力、撓度、樁頂反力、樁端沉降等一系列結果。
  17. The paper also discusses the means how to perform a strategy - oriented bpr program : it makes comparisons and analyses on application of critical success factors ( csf ), proportion analysis, importance and performance matrix in selections of processes objects to be reengineered, it also lays emphasis on the application of quality function deployment ( qfd ) into bpr implementation for the " bottleneck " activities in the selected processes

    接著研究了如何以戰略為導向實施流程再造的方法:比較分析了csf法、權重分析法、績效性重要性等方法在再造對象的選取中的應用,解決了尋找企業核心流程的方法;重研究了質量功能配置( qfd )法在再造實施中的應用,以尋找流程環中的瓶頸問題。
  18. The electrical field integral equation ( efie ) and the rwg basis function are used. the impedance matrix is decomposed by the row, stored in distributed memory of the nodes. besides, the processors exchange messages through the mpi communication library

    採用的是電場積分方程( efie ) ,用rwg基函數離散目標,阻抗數據按行分解,分佈存儲于各個計算中,通信通過mpi通信庫實現,數值結果表明了該并行程序的高效性和正確性。
  19. The concept of otn node transmission model is introduced. the requirement of otn node transmission model is discussed. this model uses the frequency domain transmission matrix to express the otn node transport characteristics. the simplified model based on wdm and im - dd systems, the relationship between node characteristics and model parameters and measurement of model parameters are also discussed. at last a briefly discussion on how to develop the otn simulation and cad software based on our model is demonstrated

    在線性時不變的假設下,提出利用頻域傳輸來表示傳輸特性的方法給出了oxc和oadm兩類光傳送網的統一的表示根據目前通用的波分復用強度調制直接檢波系統的特對復雜的頻域傳輸進行了簡化並對通常所關心的主要性能指標與模型參數的關系模型參數的測量和計算模型的設計與計算機模擬輔助設計軟體開發的銜接問題進行了討論。
  20. The dynamic model of induction motor under - reference frame is approximated by its associated discrete circuit model with the trapezoidal algorithm, after linearized using the neoton - rapson algorithm, the contribution of induction motor model to the circuit " s nodal equation matrix is calculated

    按照改進法的要求,異步電機採用-坐標系下的動態模型,使用梯形法求解微分方程,經過離散化和線性化,得出異步電機作為一個電路元件對電路方程的貢獻。
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