variational method
英 [ˌveərɪˈeɪʃən(ə)l ˈmeθəd]
美 [ˌvɛriˈeɪʃən(ə)l ˈmeθəd]
变分法
双语例句
- 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。 - 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。 - 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。 - 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 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。 - 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。 - 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。 - 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 - 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。 - 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