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- Ordinary differential equations, Partial differential equations, Linear algebra, Special functions, Calculus of variation. 常微分方程，偏微分方程，線(xiàn)性代數，簡(jiǎn)單特殊函數，變分學(xué)。
- We have studied the cyclotron-resonance frequency of a strong-coupling magnetopolaron in the quantum well wire with the use of variation method of Pekar type. 摘要采用變分法研究了量子阱線(xiàn)中強耦合磁極化子的迴旋共振頻率。
- Bolza problem in calculus of variation 變分法中的博爾贊問(wèn)題
- Fundamental lemma of calculus of variation 變分法的基本引理
- Mayer problem in calculus of variation 變分法中的梅耶問(wèn)題
- The three-dimensional paraxial Gaussian beam propagation properties is investigated in axial symmetric strongly nonlocal nonlinear media by the means of variation method, the parameters′ evolution law and a critical power is obtained. 利用變分原理,研究了三維傍軸高斯光束在軸對稱(chēng)強非局域非線(xiàn)性介質(zhì)中的傳輸特性,得到了傍軸高斯光束各參量的演化規律和一個(gè)臨界功率。
- Using theorems for calculus of variations, the algorithm of image restoration is strictly proved. 用變分法的理論重新證明了無(wú)約束圖像恢復算法的結果。
- Direct Method in the Calculus of Variations 變分法中的直接方法
- FEM with Calculus of Variation for Solving Sloshing in A Container 容器內液體晃動(dòng)的變分有限元方法
- Stochastic Calculus of Variation for a Class of Diffusion Processes 關(guān)于一類(lèi)擴散過(guò)程的隨機變分計算
- This paper investigates several equiyalent propositions of minimal curve surface by means of the Euler equation of calculus of variations. 本文通過(guò)變分法歐拉方程推導出極小曲面的幾個(gè)等價(jià)命題。
- He finished his doctorate in 1894 at the University of Berlin, awarded for a dissertation on the calculus of variations (Untersuchungen zur Variationsrechnung). 他于1894年在柏林大學(xué)完成博士學(xué)位,其博士論文是關(guān)于變分法的(Untersuchungen zur Variationsrechnung)。
- In this paper, derive the evolution equations for the parameters of the bright-soliton-like pulses in optical fibers by means of variational method from the MNLS equation. 摘要本文從含修正的非線(xiàn)性薛定諤方程出發(fā)，采用變分法，導出了三階色散情況下光纖中類(lèi)明孤子參數隨傳輸距離的演化方程組；
- Model of calculus of variation used for determination of sliding surface 滑動(dòng)面確定的變分法模型
- Such a range of variation is termed a cline. 這樣一個(gè)變異區域稱(chēng)為梯度變異。
- Newton and Leibniz invented the calculus of a great role. 對牛頓和萊布尼茨發(fā)明 微積分理論 有很大的作用。
- The Calculus of Variation Used in the Calculation of H-Beam Universal Rolling Temperature 變分法在H型鋼萬(wàn)能軋制溫度計算中的應用
- Of the 44 cases, the calculus of 42 had been cured by mini-PCNL. 44例出現并發(fā)者42例治愈，再次微通道經(jīng)皮腎鏡取石術(shù)效果滿(mǎn)意。
- calculus of variations in the large 宏觀(guān)變分學(xué)
- (5) Calculus of Variations: Lagrangian multipliers, Rayleigh-Ritz method. (5)變分法： 拉格朗日乘，瑞利-里茲方法。
