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- A stiffness matrix of hybrid crack tip element is presented based on the modified variational principle with relaxed continuity requirements and the stress and displacement fields of crack tip zone. 根據放鬆了連續性要求的修正勢能原理及裂紋尖端的應力、位移場,推導了雜交單元的單元剛度矩陣。
- According to the principle of the minimum potential energy, the deformation of single tension pile and pile groups was analyzed using a modified variational approach. 根據最小勢能原理,使用修正變分法來分析抗拔單樁和抗拔群樁的變形。
- modified H-R mixed variational principle 修正後的H-R變分原理
- Nonlinear electric field transient finite element equation is performed based on the backward Euler method and the Variational principle. 摘要基於後退歐拉法和變分原理推導了非線性電場的暫態有限元方程。
- modified mixed variational principle 混合變分原理
- By using the variational principle, we propose a novel narrowband interference (NBI) suppression scheme. 5.基於求解線性方程的變分原理,提出了一種新的窄帶干擾(Narrowband Interference, NBI)抑制方案。
- Motion equations of the shell are derived by equation and the variational principle. 利用功率流的基本定義,研究了當殼體受迫振動時輸入結構的功率流和殼體中各內力所攜帶功率流沿軸向方向傳播時的變化規律,旨在為工程中類似結構的減振降噪提供指導性原則。
- Some references indicated that the extremum in the Schrodinger variational principle is a minimum. 已有的一些文獻指出,薛定諤變分原理中的極值是極小值。
- From the elasticity variational principle, the governing dynamic differential equations of the geometric non-linear beam with large deflection is deduced. 摘要通過彈性力學變分原理建立了大撓度非線性梁的控制微分方程組。
- On the basis of dual variables variational principle for electromagnetic waveguides, dual edge element is presented in this thesis. 本文基於對偶變數變分原理,參照矢量基有限元的構造,提出了電磁波導的對偶棱邊元。
- Then its generalized variational principle is established on the basis of Lagrange multiplier method by absorbing the first kind of boundary condition. 然後利用拉格朗日乘子法,吸收第一類邊界條件,從而得出其廣義變分原理;
- In this paper the elastic and elastoplastic interal forces of Cable dome strueture are analysed by the energy Variational principle. 本文採用能量變分原理分析拉索穹頂結構的彈性和彈塑性內力。
- This paper gives a smooth variational principle of lower semicontinuous functions which are bounded below on each bounded set. 本文給出了在每個有界子集上有下界的下半連續廣義實值函數的一個光滑變分原理.
- Based on the variational principle of potential energy,displacement jump condition which depends only on material strength is derived. 應用勢能變分原理導出了位移間斷條件,它僅與材料的強度有關。
- Abstract: In this paper, the generalized variational principle of ela stic and plastic problem with finite displacement is derived by means of semi-in verse method. 文摘:利用半反推法,導出了彈塑性有限變形率形式的廣義變分原理.
- Meanwhile the corresponding simplified Gurtin-type variational principle is presented by means of modern convolution bilinear forms and classical Cartesian bilinear forms. 然後,採用近代卷積雙線性形式和傳統笛卡兒雙線性形式找到了相應的簡化Gurtin型變分原理。
- In this paper, the generalized variational principle of ela stic and plastic problem with finite displacement is derived by means of semi-in verse method. 利用半反推法,導出了彈塑性有限變形率形式的廣義變分原理.
- The general variational principle is employed in communicating information between subdomains with Lagrange multipliers, which yields a reduced-order coarse problem. 根據廣義變分原理,採用拉格朗日乘子在子區域之間交換信息,並建立其相應的粗問題。
- Based on Hamilton's variational principle,this peper proves that,for a system which is symmetric to some transformation there must be a conservative quantity. 本文從哈密頓變分原理(以下簡稱哈密頓原理)出發,討論當一個系統存在某種對稱性時,哈密頓原理便可給出此系統存在一個守恆量。
- Based on the displacement variational principle, a new element is developed for buckling analysis of thin-walled members with shear lag effect in the present paper. 根據位移變分原理,本文提出一種純壓或純彎薄壁桿件穩定分析的新單元。