variational method

变分法

  • Main modes in a type of microwave plasma cavity are analyzed by variational method ;

    利用 对一种微波等离于腔中的主要模式进行了分析;

  • 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 方法,给出其伴随方程。

  • 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 方法

  • 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 庞特里 雅金最大值原理进行分析求解。

  • A general formula for the gR factor is derived in accordance with the spirit of Skyrme 's variational method .

    本文按照Skyrme 的精神,求得了原子核gR因子的普遍公式。

  • 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 方法在图像处理的应用上越来越广泛。

  • 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 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。

  • 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 得到墙元的常微分方程。

  • Variational Method for Scattering and Regge Trajectories

    散射 和Regge轨迹

  • Coupled algebraic-differential equations determining vibration frequencies are formulated with the variational method .

    首先,使用 导出了决定振动频率的一对代数&微分方程。

  • 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 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。

  • Variational method for adaptive plane gridding image segmentation

    利用 的平面网格图像自适应分割算法

  • 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 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。

  • Using variational method the boundary value problem for a class of nonlinear systems of differential equations of second order is studied .

    文章用 研究非线性二阶微分方程组边值问题。

  • 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 得到剪切粘滞系数。

  • 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 方法,得到了方程(2.2)的正解的存在唯一性。

  • 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 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。

  • Study on conditions for the existence of bound states in central field with the variational method

    研究势场 Vr)中存在束缚态的条件

  • The mean field variational method is a basic variational approximate inference method .

    均值场 方法是图模型最基本的变分近似推理方法。

  • 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 (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。

  • 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, 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。

  • 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 及TDA近似确定SD对结构。

  • 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 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

  • Research of SAR Image Segmentation Based on Variational Method

    基于 的SAR卫星图像分割技术研究

  • The other being the energy variational method in which the displacement functions adopted satisfy the prescribed boundary conditions .

    另一个是能量 ,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

  • The ring-structure fields of self-focusing light are solved by using the variational method and the perturbation method .

    本文用 和摄动法求解大芯径石英光纤环形自聚焦光场。

  • The fourth is anisotropic diffusion and total variational method based on PDE .

    第四类就是基于偏微分方程(PDE)的各向异性扩散法4w_997和总 最小化 5w_1004。

  • Combining this linearization process with the variational method we can solve nonlinear problem in engineering mechanics conveniently .

    若把它和相应的 结合起来,便可方便地求解工程力学中的非线性问题。