equivalent time constant 中文意思是什麼

equivalent time constant 解釋
等效時間常數
  • equivalent : adj 1 相當的，相同的，同等的。2 【化學】等價的，當量的；【數學】等價的；等量的；等勢的；【物理學...
  • time : n 1 時，時間，時日，歲月。2 時候，時刻；期間；時節，季節；〈常pl 〉時期，年代，時代； 〈the time ...
  • constant : adj 1 恆定不變的，固定的，穩定的，恆久的；繼續不斷的。2 不屈不撓的，堅韌的。3 忠實的，有節操的。n...
  1. Investigate relation of composite ' s resistivity and time at constant temperature, firstly introducing principle of time temperature equivalent and relaxation theory. on the basis of experimenta1 results put forward a new viewnoint about arising process and mechanism of h - ptc / ntc, which can gives more complete and reasonable explains for the experimental phenomenon

    筆者首次引入時溫等效原理和鬆弛理論，在恆溫條件下研究了材料電阻率與時間的關系，在此實驗結果的基礎上對h - ptc ntc的形成過程及機理提出了新的觀點，使之更能全面合理地解釋實驗中的各種現象。
  2. The rails are affected by the skin effect for its large permeability and size. the track time constants are not constant due to the skin effect. for the calculation of the rails impedance, the method of equivalent cylindrical conductor is developed

    由於鐵軌很大的磁導率和截面尺寸，致使其阻抗在電磁暫態過程中受到了集膚效應的影響，從而使得鐵軌的時間常數在暫態過程中並非是一個常數。
  3. Because of need of much iteration in each time step while carrying on nonlinear numerical anaiysis, the incremefltal equilibrium formulation and its equivalent iterative equation of the constant average acceleration newnark method are deduced

    鑒于橫縫非線性數值分析需要在每一時間步內迭代多次，推導了newmark常加速度增量平衡方程及其等效迭代格式。
  4. In order to meet the needs of real time computation of electric power system state estimation, the estimation algorithm based on decomposing the measurement of voltage scope and power scope and the estimation algorithm based on the measurement transformation of the equivalent current are brought forward and deduced in this thesis. these two algorithms all can make the jacobian matrix a constant matrix and they are stimulated

    為了滿足電力系統狀態估計實時性的要求，本文首先提出並推導了可以使雅可比矩陣為常數陣的基於分解電壓測量量和功率測量量的估計演算法和基於等效電流測量變換的估計演算法，並對此進行了模擬。
  5. Many iterations are conducted in each time step. stiffness is constant in each iteration. nonlinear effect is transformed to equivalent unbalanced node force

    該演算法在每一時間增量內進行多次迭代，迭代過程中採用常剛度格式，把非線性效應轉化為等效的右端不平衡結點力。
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