Keywords: پراکندگی عددی; Infinite elements; Finite elements; Thin-layer method; Transmitting boundaries; Perfectly matched layers; Elastodynamics; One-way wave equations; Discretization errors; Numerical dispersion;
مقالات ISI پراکندگی عددی (ترجمه نشده)
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Keywords: پراکندگی عددی; Helmholtz equation; Compact finite difference scheme; Numerical dispersion;
Keywords: پراکندگی عددی; Staggered-grid; Finite-difference scheme; Numerical dispersion; Acoustic wave-equation modeling;
Keywords: پراکندگی عددی; Elastic wave; FEM; SEM; Error-optimization; Numerical dispersion;
Keywords: پراکندگی عددی; Cracks; Elastic waves; Finite elements; Numerical dispersion; Dynamic stress intensity factor;
Keywords: پراکندگی عددی; FDTD; Shift operator; Alternating direction implicit technique; Plasma; Numerical dispersion;
Keywords: پراکندگی عددی; Stress wave propagation; Finite elements; Explicit time integration; Stability condition; Numerical dispersion; Numerical oscillation;
Keywords: پراکندگی عددی; Energy conservation; Energy propagation; Group velocity; Numerical dispersion; Mixed order elements;
Keywords: پراکندگی عددی; Particle tracking; Chemical reaction; Numerical dispersion; Nonlinear amplification; 02.50.Ey; 02.50.Ga; 02.70.Ns; 05.10.Gg,;
Keywords: پراکندگی عددی; Computational aeroacoustics; Prefactored compact schemes; Optimised algorithms; Numerical dispersion; Numerical dissipation; Reduced numerical error;
Keywords: پراکندگی عددی; Isogeometric analysis; Finite elements; Eigenvalue problem; Wave propagation; Numerical dispersion; Quadrature;
Keywords: پراکندگی عددی; Vapor extraction; Solvent chamber evolution; Drainage height; Diffusivity; Numerical dispersion;
Keywords: پراکندگی عددی; Tsunami speed; Earth elasticity; Water viscosity; Water compressibility; Ocean stratification; Numerical dispersion; Analytical solution;
Keywords: پراکندگی عددی; Seismic waves; Discontinuous Galerkin; Finite differences; Elastic wave equation; Numerical dispersion
Keywords: پراکندگی عددی; FDTD; Numerical dispersion; Numerical anisotropy; Hexagonal prism; Hexagonal cell;
Keywords: پراکندگی عددی; Tsunami; Boussinesq equations; Numerical simulation; Numerical dispersion;
Keywords: پراکندگی عددی; Taylor-Aris dispersion; Numerical dispersion; Truncation analysis; Numerical diffusion; Two-relaxation-times LBE scheme; Advection-diffusion LBE schemes; Free collision rates; Equilibrium weights; von Neumann stability analysis;
Keywords: پراکندگی عددی; Spectral element method; Finite element method; Centred discontinuous Galerkin method; Numerical dispersion; Spurious numerical modes; Computational modes;
Keywords: پراکندگی عددی; 3D; Poroelastic; Finite difference; MPI; Numerical dispersion; Stability condition
Keywords: پراکندگی عددی; Acoustic waves; Numerical dispersion; Explicit time integration; Finite elements;
Keywords: پراکندگی عددی; Acoustic wave equation; Finite difference; Padé approximation; Alternative direction implicit; Numerical dispersion
Keywords: پراکندگی عددی; Elastic waves; Numerical dispersion; Explicit time integration; Finite elements
Keywords: پراکندگی عددی; Optimized scheme; Explicit finite-difference; Numerical dispersion; Maximum norm; Simulated annealing algorithm;
Keywords: پراکندگی عددی; 65N06; 65N22Helmholtz equation; Compact finite difference scheme; Numerical dispersion
A comparative study of wave dispersion between discrete and continuum linear bond-based peridynamics systems: 1D framework
Keywords: پراکندگی عددی; Bond-based peridynamics; Discrete lattice and continuum; Numerical dispersion; Lattice spacing; Spectral analysis;
A dispersion minimizing finite difference scheme for the Helmholtz equation based on point-weighting
Keywords: پراکندگی عددی; Helmholtz equation; Perfectly matched layer; Finite difference scheme; Numerical dispersion;
Optimal reduction of numerical dispersion for wave propagation problems. Part 1: Application to 1-D isogeometric elements
Keywords: پراکندگی عددی; Isogeometric elements; High-order elements with reduced dispersion; Wave propagation; Numerical dispersion;
Optimal reduction of numerical dispersion for wave propagation problems. Part 2: Application to 2-D isogeometric elements
Keywords: پراکندگی عددی; High-order elements with reduced dispersion; Isogeometric elements; Wave propagation; Numerical dispersion;
A research on the electromagnetic properties of Plasma Photonic Crystal based on the Symplectic Finite-Difference Time-Domain method
Keywords: پراکندگی عددی; Symplectic Finite-Difference Time-Domain method; Plasma Photonic Crystals; Numerical dispersion; Band gap structure
Finite time step and spatial grid effects in δf simulation of warm plasmas
Keywords: پراکندگی عددی; δf method; Plasma simulation; Particle-in-cell; Numerical dispersion; Numerical stability; Time integration; Implicit methods;
A dispersion minimizing scheme for the 3-D Helmholtz equation based on ray theory
Keywords: پراکندگی عددی; Helmholtz equation; Finite difference method; Numerical dispersion; Multigrid; Domain decomposition;
Application of the Constrained Interpolation Profile (CIP) scheme to two-dimensional single-phase hydrothermal reservoir simulations
Keywords: پراکندگی عددی; Constrained Interpolation Profile (CIP) scheme; Advection; Numerical dispersion; Numerical reservoir simulation
On the dispersion, stability and accuracy of a compact higher-order finite difference scheme for 3D acoustic wave equation
Keywords: پراکندگی عددی; Acoustic wave equation; Finite difference; Padé approximation; Alternative direction implicit; Numerical dispersion
A dispersion minimizing subgridding finite difference scheme for the Helmholtz equation with PML
Keywords: پراکندگی عددی; Helmholtz equation; PML; Subgridding; Numerical dispersion
General templates for n-noded bar elements based on reduced representations and numerical dispersion reduction by optimized finite elements
Keywords: پراکندگی عددی; Finite element method; Numerical dispersion; Wave propagation simulation
Performance of an implicit time integration scheme in the analysis of wave propagations
Keywords: پراکندگی عددی; Wave propagation; Finite elements; Numerical dispersion; Implicit time integration; Newmark trapezoidal rule; Bathe method
An explicit time integration scheme for the analysis of wave propagations
Keywords: پراکندگی عددی; Wave propagation; Finite elements; Explicit time integration; Desirable numerical dissipation; Numerical dispersion; Bathe implicit time integration
Analysis of numerical dispersion properties of SFDTD and MRTD schemes
Keywords: پراکندگی عددی; Symplectic propagation technique; Symplectic finite difference time domain (SFDTD); Multiresolution time domain (MRTD); Numerical dispersion
An optimally blended finite-spectral element scheme with minimal dispersion for Maxwell equations
Keywords: پراکندگی عددی; Edge finite element; Numerical dispersion; Discrete dispersion relation
An explicit finite difference model for simulating weakly nonlinear and weakly dispersive waves over slowly varying water depth
Keywords: پراکندگی عددی; Tsunami; Numerical modeling; Shallow water waves; Frequency dispersion; Numerical dispersion; Boussinesq equations
High accuracy wave simulation - Revised derivation, numerical analysis and testing of a nearly analytic integration discrete method for solving acoustic wave equation
Keywords: پراکندگی عددی; NAID method; Numerical dispersion; Acoustic wave equation; Wave propagation; Wave-field simulation;
An FDTD scheme on a face-centered-cubic (FCC) grid for the solution of the wave equation
Keywords: پراکندگی عددی; Finite difference time domain; Numerical dispersion; Wave equation
An optimal 25-point finite difference scheme for the Helmholtz equation with PML
Keywords: پراکندگی عددی; Helmholtz equation; PML; 25-point finite difference scheme; Numerical dispersion;
A spectral FC solver for the compressible Navier–Stokes equations in general domains I: Explicit time-stepping
Keywords: پراکندگی عددی; Spectral method; Complex geometry; Fourier series; Fourier continuation; Partial differential equation; Compressible Navier–Stokes; Direct numerical simulation; Numerical dispersion
A meshless method to simulate solute transport in heterogeneous porous media
Keywords: پراکندگی عددی; Advection; Dispersion; Solute transport; Porous media; Numerical dispersion; Lagrangian numerical methods; Meshless numerical methods
A general strategy for the optimization of Runge–Kutta schemes for wave propagation phenomena
Keywords: پراکندگی عددی; Computational aeroacoustics; Runge–Kutta schemes; Optimized algorithms; Numerical dispersion; Numerical dissipation
The spectral order of accuracy: A new unified tool in the design methodology of excitation-adaptive wave equation FDTD schemes
Keywords: پراکندگی عددی; Finite difference time domain; Numerical dispersion; Wave equation; Maxwell’s equations; Nonstandard FDTD; Dispersion relation preserving schemes; Higher order schemes
Optimized three-dimensional FDTD discretizations of Maxwell’s equations on Cartesian grids
Keywords: پراکندگی عددی; Finite differences; Time-domain methods; Higher-order schemes; Numerical dispersion; Optimization
Multi-resolution adaptive modeling of groundwater flow and transport problems
Keywords: پراکندگی عددی; Fup basis functions; Compact support; Method of lines; Adaptive Fup collocation method; Multi-resolution approach; Numerical dispersion; Groundwater flow and transport problems
Comparison of Taylor finite difference and window finite difference and their application in FDTD
Keywords: پراکندگی عددی; Window finite difference; Taylor finite difference; Finite difference time domain method; Numerical dispersion; Stability criterion