The finite element method does not exhaust the possibilities for variational methods . 有限单元法不能排除变分法。
The relatively new finite element method and associated variational methods are developing into important numerical tools . 相当新的有限单元法和相关的变分法正在发展为重要的数值手段
The application of the variational method in a finite orthotropic plate with edge crack 变分法在含边裂纹正交各向异性板中的应用
In this paper, we prove the existence of positive solutions and multiple solutions in sobolev space with variational methods 运用变分法讨论渐近线性dirichlet问题正解及多重解的存在性。
The sidelobe contaminatin index is determined by using variational methods . coordinate conversion with linear interpolation 运用变分法来确定旁瓣污染指数,运用线性插值进行坐标转换。
Since the variational method is useful for determining characteristic quantities such as resonant frequency and impedance, it is mainly used in this thesis 变分法在确定诸如谐振频率和阻抗等特征量方面非常有效,因而本文主要采用了变分法。
The discrete variational method ( dvm ) for clusters ( dft in real space ) is described in detail . the basis functions, numerical grids utilized and potential are discussed 重点介绍离散变分方法(dvm),讨论基函数的构成、离散点的分布、势的构造。
The equilibrium condition for the cylindrical configuration in fluid membrane is re-examined in this paper, using the direct and the indirect variational method and taking account of possible influences of its topology 本文还研究了柱状膜的静力学方程。由于开口的柱状膜的不稳定性,对柱状膜的研究只能采取近似方法。
At first, according with the fundamental theory of complementary variational method, the complementary fem is constructed by the introduction of t-q to satisfy the equation of secondly 首先,根据互补变分原理,构造了基于t?变量的互补有限元法,从而满足了应用互补有限元法计算电磁参数时,必须保证基本关系式h=j恒成立这一前提。
Schrodinger equation, bound states, hydrogen atoms, wave packets and uncertainty relations, wkb approximation, principle of quantum mechanis, perturbation theory, variational method, spin and angular momentum, scattering theory 薛丁格方程、束缚态、氢原子、波包及测不准原理、wkb近似、量子力学的原理、微扰论、变方法、自旋与角动量、散射论。