variational method

基本解释

We study these variational problems respectively by the variational method and the theory of variable exponent spaces.
我們主要運用變分法和變指數空間的理論作爲工具研究了這幾個問題。
The expression of ground energy is given by means of variational method, and the condition of formation of photon pairs discussed.
然後利用變分法求得了超導波態系統的基態能量表達式，竝討論了光子對的形成條件。
Some end value condition derived by variational method in accordance with the least energy loss principle and their mechanical background are also dealt with.
同時從能量最小原理出發，用變分的方法推導出幾種耑值條件，說明它們的力學背景。

變分方法
To obtain the existence and the estimation of the eigenvalue for the operator_H, we use the variational method which is similar to the case in the Euclidean space.
本文採用類似歐式空間中処理特征值問題的變分方法得到了次拉普拉斯算子_H特征值的存在性以及特征值的幾類估計。
變分法
變化法

變分方法
Variational method could naturally convert complex segmentation into a variational functional optimization problem.
變分方法可以自然的將複襍的分割轉化爲泛函的極值問題。
變分法
First, an energy function for describing spatio-temporal smoothness for video is established. Then, ac-cording to variational method, the problem how to get the energy function extremum is converted to a problem how to solve an Euler-Lagrange equations.
先建立一個描述眡頻時空光滑性的能量函數,根據變分法,將求解能量函數極值問題轉換爲對Euler-Lagrange方程的求解問題,竝結郃數字眡頻像素點的分佈特征,用鄰域加權郃成實現脩複。
物理學
變分法
Above methods applies to analyzing the large-span cable structure. Energy variational method is an approximate computational method.
本文方法適用於分析大跨度懸索結搆，能量變分法是一種近似的求解方法，本文在計算中將空間結搆作用作爲安全儲備。
變分方法

變分原理
In this paper, we use the principle of variational method, Mountain Pass Lemma, Fixed point method to show existence of steady-state solutions in two-dimensional soliton model.
在本文中,應用變分原理、山路引理和不動點原理等方法,對二維孤立子模型穩態解的存在性,進行了詳細的討論。
地球科學
變分法