1) discrete wavenumber-finite element method
离散波数有限元法
3) finite element methods/discrete Kirchhoff elements
有限元法/离散Kirchhoff单元
4) finite element discretization
有限元离散
1.
Using the approximation form of lumped mass matrix instead of the mass matrix in finite element discretization in space,backward differencing scheme in time,an implicit computational scheme is yielded,it proved the convergence estimate for this implicit scheme.
对有限元离散中引起较大误差的质量矩阵,采用了近似形式的集总质量矩阵来代替,时间项采用向后差分,得到了一个隐式的计算格式,证明了计算格式的收敛性及其收敛速度估计。
2.
We give a finite element discretization equation of the boundary value problem of the p-Henon equation.
首先给出p-Henon方程边值问题保持D4对称的有限元离散方程,然后以p为参数,用Newton延拓法计算出具有不同对称性质的多解。
6) multivariate finite discrete function
多元有限离散函数
1.
The partial differentiations and derivatives are introduced for multivariate finite discrete functions,and the properties of which are discussed.
对多元有限离散函数引入了偏导数及微分新概念 ,并讨论了其性质 。
补充资料:离散
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