The time periodic solution problem of damped generalized coupled nonlinear wave equations with periodic boundary condition was studied. 本文研究了半线性波动方程在非线性项和初值满足一定条件下解的存在性。
Based on the cellular automaton ( CA ) made up of regular hexagon cells, the nearest neighbor type and periodic boundary condition, equiaxial microstructure as parent phase was obtained. 文章采用正六边形网格划分法、最近邻邻居关系以及周期性边界条件的元胞自动机方法,获得等轴的母相微观组织。
The periodic boundary condition is constructed with Floquet theorem. 由Floquet定理建立了周期边界条件(PBC)。
For the eigenvalue problem Q2 with discontinuous coefficients and the periodic boundary condition, we study the Fourier-Galerkin method. 对周期边界条件(PBC)的间断系数特征值问题Q2应用Fourier-Galerkin方法。
The alternating group iterative method for the dispersive equation with periodic boundary condition is presented. 给出了求解具有周期边界条件(PBC)色散方程近似解的交替分组迭代法。