Keywords: خطای پراکندگی; Numerical methods; Dispersion error; Acoustic radiation; Acoustic scattering; Gradient smoothing technique (GST);
مقالات ISI خطای پراکندگی (ترجمه نشده)
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Keywords: خطای پراکندگی; Acoustic wave equation; Anisotropic; Finite difference; Dispersion error;
Keywords: خطای پراکندگی; Isogeometric analysis; Quadrature rule; Optimal blending; Eigenvalue; Dispersion error; Dispersion-minimized mass;
Keywords: خطای پراکندگی; Acoustic; Stability; Dispersion error; Softened stiffness; Integration point;
Keywords: خطای پراکندگی; Room acoustics simulations; Time domain finite element method; Explicit method; Dispersion error; Implicit method;
Keywords: خطای پراکندگی; Hybrid smoothed finite element method (HS-FEM); Dirichlet-to-Neumann (DtN) condition; Acoustic radiation; Dispersion error; Numerical methods
Keywords: خطای پراکندگی; Green-Naghdi equations; Hybrid scheme; Finite volumes; Finite elements; Wave breaking; Dispersion error;
Keywords: خطای پراکندگی; Helmholtz equation; Meshless methods; Dispersion error; Pollution effect; LBIE; RBIE
Keywords: خطای پراکندگی; Spectral element method; Elastic wave; Energy conservation; Optimal convergence; Dispersion error; Staggered grid
Keywords: خطای پراکندگی; Room acoustics; Finite element method; Dispersion error; Time domain; Frequency domain;
Keywords: خطای پراکندگی; Orbital problems; Oscillatory differential systems; Explicit two-step hybrid methods; Dissipation error; Dispersion error
Keywords: خطای پراکندگی; Dispersion error; Finite-difference scheme; Finite-difference stencil; Numerical modeling; Optimized scheme; Scalar wave; Wave propagation
A discrete commutator theory for the consistency and phase error analysis of semi-discrete C0C0 finite element approximations to the linear transport equation
Keywords: خطای پراکندگی; Finite elements; Transport equation; Consistency error; Mass lumping; Dispersion error; Superconvergence
A mass-redistributed finite element method (MR-FEM) for acoustic problems using triangular mesh
Keywords: خطای پراکندگی; Acoustic; Numerical method; Mass-redistributed finite element method (MR-FEM); Dispersion error;
Computing a numerical solution of two dimensional non-linear Schrödinger equation on complexly shaped domains by RBF based differential quadrature method
Keywords: خطای پراکندگی; Schrödinger equation; Differential quadrature method; Radial basis function; Variable shape parameter; Dispersion error;
Numerical investigation of ES-FEM with various mass re-distribution for acoustic problems
Keywords: خطای پراکندگی; Acoustic; Edge-based smoothed finite element method (ES-FEM); Mass re-distribution; Dispersion error;
Acoustic simulation using α-FEM with a general approach for reducing dispersion error
Keywords: خطای پراکندگی; Numerical method; Alpha finite element method (α-FEM); Smoothed finite element methods; Gradient smoothing operation; Acoustics; Dispersion error
An analysis of discretizations of the Helmholtz equation in L2L2 and in negative norms
Keywords: خطای پراکندگی; Helmholtz equation; High order FEM; Dispersion error; Regularity
Convergence and superconvergence of staggered discontinuous Galerkin methods for the three-dimensional Maxwell's equations on Cartesian grids
Keywords: خطای پراکندگی; Staggered discontinuous Galerkin method; Maxwell's equations; Energy conservation; Gauss law; Optimal convergence; Superconvergence; Yee's scheme; Edge element method; Dispersion error;
An ES-FEM for accurate analysis of 3D mid-frequency acoustics using tetrahedron mesh
Keywords: خطای پراکندگی; Numerical method; Edge-based smoothed finite element method (ES-FEM); Acoustic; Dispersion error
Spurious waves in discrete computation of wave phenomena and flow problems
Keywords: خطای پراکندگی; q-waves; Fourier–Laplace spectral theory; Dispersion error; Linearized rotating shallow water equation (LRSWE); Navier–Stokes equation; Upwind filter
On the analysis of dispersion property and stable time step in meshfree method using the generalized meshfree approximation
Keywords: خطای پراکندگی; Generalized meshfree approximation; Convex approximation; Non-convex approximation; Meshfree method; Dispersion error; Stable time step
A linear focusing mechanism for dispersive and non-dispersive wave problems
Keywords: خطای پراکندگی; Fourier-Laplace spectral theory; Focusing phenomenon; Discretization error; Dispersion error; Signal and error propagation dynamics; Linearized rotating shallow water equation (LRSWE);
On the effect of the dispersion error when updating acoustic models
Keywords: خطای پراکندگی; Updating; Validation; Dispersion error; Pollution error; Acoustics; EFGM