variational method
英 [ˌveərɪˈeɪʃən(ə)l ˈmeθəd]
美 [ˌvɛriˈeɪʃən(ə)l ˈmeθəd]
变分法
双语例句
- Study on conditions for the existence of bound states in central field with the variational method
用变分法研究势场V（r）中存在束缚态的条件 - Using variational method, the boundary value problem for a class of nonlinear systems of differential equations of second order is studied.
文章用变分法研究非线性二阶微分方程组边值问题。 - Research of SAR Image Segmentation Based on Variational Method
基于变分法的SAR卫星图像分割技术研究 - The mean field variational method is a basic variational approximate inference method.
均值场变分方法是图模型最基本的变分近似推理方法。 - Variational method and TDA approximation was applied to construct the SD pairs in the SD-pair shell model ( SDPSM).
在SD对壳模型的理论框架下，利用变分法及TDA近似确定SD对结构。 - Based on the free boundary theory and the variational method, a fast and accurate model for the calculation of the fluid-film forces under the Renolds boundary condition is presented.
基于变分法提出了一个求解雷诺边界条件下有限长轴承油膜力的快速算法，用此算法对一个三油叶不平衡轴承&转子系统的非线性动力学行为进行了一系列的分析。 - Based on this, the evolution equations, evolution laws of elliptical Hermite-Gaussian light beam ′ s every variable and two critical powers are also derived using variational method.
在此基础上，运用变分法得到了椭圆厄米高斯光束各参量的演化方程、演化规律和两个临界功率。 - On a Four-Dimensional Variational Method and an Ensemble Kalman Filter to Assimilate Doppler Radar Data and Their Applications in Rainstorm Mesoscale Structure Retrieval
四维变分和集合卡尔曼滤波同化多普勒雷达资料的方法及其反演暴雨中尺度结构的研究 - Variational method for adaptive plane gridding image segmentation
利用变分的平面网格图像自适应分割算法 - The variational method and Maximum Principle can solve the optimal control problems.
对于较简单的时间最优控制问题可以应用古典变分法和庞特里雅金最大值原理进行分析求解。 - Coupled algebraic-differential equations determining vibration frequencies are formulated with the variational method.
首先，使用变分法导出了决定振动频率的一对代数&微分方程。 - The variational method is applied in investigating stochastic synchronization and aperiodic stochastic resonance in a unidirectionally coupled optic system in the sense of linear response.
应用变分法在线性响应意义上研究了单向耦合光学系统中的随机同步和非周期随机共振。 - There's many methods to study it, such as algebraic method, variational method, fixed point method, topological degree homotopy method, monotone iterated method, homeomorphism method.
研究方法非常多，通常有代数方法，变分方法，不动点方法，拓扑度同伦方法，单调迭代方法，微分同胚方法等。 - Main modes in a type of microwave plasma cavity are analyzed by variational method;
利用变分法对一种微波等离于腔中的主要模式进行了分析； - Variational Method for Scattering and Regge Trajectories
散射变分法和Regge轨迹 - Combining this linearization process with the variational method, we can solve nonlinear problem in engineering mechanics conveniently.
若把它和相应的变分法结合起来，便可方便地求解工程力学中的非线性问题。 - When energy equation for element was built, variational method was used to get ordinary differential equation.
在建立单元的能量方程后，对方程进行变分得到墙元的常微分方程。 - Energy variational method is adopted to analyze the cable-stayed construction and the cable suspended cantilever construction in this paper.
本文采用能量变分法分别对斜拉结构和悬挂结构进行分析。 - An elastic coordinate variational method is given for calculating ground-state energy and wave function of two-electron atom.
给出了一种计算双电子原子基态能量和波函数的坐标张弛的变分方法。 - A general formula for the gR factor is derived in accordance with the spirit of Skyrme's variational method.
本文按照Skyrme变分法的精神，求得了原子核gR因子的普遍公式。 - The ring-structure fields of self-focusing light are solved by using the variational method and the perturbation method.
本文用变分法和摄动法求解大芯径石英光纤环形自聚焦光场。 - The discrete variational method ( DVM) and cluster model are used to study the electronic structure and atomic configuration of the hydrogen-vacancy complex in aluminum.
本文利用离散变分法（DVM）和集团模型研究了铝中氢&空位复合体的电子结构和几何构型。 - Via variational method, we get the existence and uniqueness of positive solution for equation ( 2.2).
我们致力于研究非线性函数f（x，，）关于￡不具有单调不增特点的奇异椭圆方程，利用变分方法，得到了方程（2.2）的正解的存在唯一性。 - The other being the energy variational method, in which the displacement functions adopted satisfy the prescribed boundary conditions.
另一个是能量变分法，此法所给定的位移函数，满足了边界条件。 - Using the Schwinger variational principle, the bilinear variational method for the transition in the quantum scattering is developed.
应用Schwinger变分原理，发展了计算量子散射跃迁矩阵元的双线性变分法。 - We will firstly discuss about derivation of the shear viscosity via variational method in the Boltzmann equation.
我们首先讨论了如何通过Boltzmann方程和变分法得到剪切粘滞系数。 - 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，应用变分原理、山路引理和不动点原理等方法，对二维孤立子模型稳态解的存在性，进行了详细的讨论。 - By using the variational method, the adjoint equations are derived from the 2-D tidal equations.
本文在二维潮波方程的基础上，采用变分方法，给出其伴随方程。 - Partial differential equations of the variational method in image processing applications more and more widely in recent years.
近年来，偏微分方程的变分方法在图像处理的应用上越来越广泛。