quadratic element 中文意思是什麼

quadratic element 解釋
二次元
  • quadratic : adj. 1. 【數學】二次的。2. 方形的。n. 1. 【數學】二次方程式；二次項。2. 〈pl. 作單數用〉【數學】二次方程式論。
  • element : n 1 要素；成分；（構成）部分；分子。2 【化學】元素；【數學】元，素；【機械工程】單元；單體；【無...
  1. For a class of quadratic finite element diseretization systems of an elliptic boundary problem with jump coefficients under the unstructured quadrilateral grids, we are concerned with two kinds of quadratic lagrangian finite element equations, by analyzing the relationship between the linear finite element and quadratic finite element basis functions, a hew amg method is designed

    摘要針對一類帶間斷系數的橢圓邊值問題，在非結構四邊形剖分下，討論了兩種二次拉格朗日有限元方程的代數多重網格法，通過利用雙線性元和二次元基函數之間的表示關系，給出了一種新的網格粗化演算法和構造提升運算元的代數途徑。
  2. Maximum - norm superapproximation of the gradient for the tensor - product quadratic rectangular parallelepiped finite element

    張量積二次長方體有限元梯度最大模的超逼近
  3. Finite - element and complete quadratic combination analysis of coupled buffeting for long - span bridges

    大跨度橋梁耦合抖振分析的有限元正交組合方法
  4. An algebraic multigrid method of quadratic lagrangian finite element equations under the unstructured quadrilateral grids

    求解非結構四邊形二次拉格朗日有限元方程的代數多重網格法
  5. After this work, the author lucubrate the character of building feature element with pro / e and the principle of building feature element with pro / toolkit which is a quadratic tool of pro / e. with the help of these work, the author analyse the improved means of building feature element with pro / toolkit by using the module of family table

    探討了結合pro e中familytable模塊運用pro toolkit對pro e特徵建模的機理加以改進的方法，同時實現了pro e與mfc的介面，從而延伸和擴展了pro e軟體的參數化功能。
  6. It is shown that vibration suppression efficiency of these kind of treatments depend much more on the viscoelastic layer thickness, material properties and the piezoelectric layer thickness. secondly, a linear quadratic regulator and output feedback are used to actively control vibration. it is shown that placing the active element on the opposite side of pcld or underneath pcld is capable of vibration suppression with lower control effort and more inherent damping

    定義了主被動混合阻尼結構控制性能指標：被動抑振性能指標、主動抑振性能指標、控制能量指標和控制力性能指標；然後，基於狀態反饋最優控制律，根據定義的控制性能指標分析粘彈性阻尼層厚度、粘彈性阻尼材料參數、壓電作動層厚度對主被動混合阻尼結構振動控制性能的影響，得到了一些有價值的結論。
  7. Quadratic finite volume element method for the transient behavior of a semiconductor device

    三維熱傳導型半導體問題的特徵有限元方法和分析
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