Keywords: معادله هلمهولتز; Helmholtz equation; Preconditioning; Shifted Laplacian; Deflation; Multigrid; Multilevel Krylov methods;
مقالات ISI معادله هلمهولتز (ترجمه نشده)
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Keywords: معادله هلمهولتز; Helmholtz equation; High wave number; Inverse Cauchy problem; Trefftz collocation method; Equilibrated matrix
Keywords: معادله هلمهولتز; Acoustics; Helmholtz equation; BEM; Analytical integration; Complex variables
Keywords: معادله هلمهولتز; Boundary element method; Sound scattering; Helmholtz equation; Vectorization; SIMD; OpenMP parallelization
Keywords: معادله هلمهولتز; Collocation multipole method; Acoustic scattering; Sphere; Helmholtz equation; Associated Legendre functions; Spherical Hankel function
Keywords: معادله هلمهولتز; Wave diffraction; Unbounded domain; Helmholtz equation; Semi-analytical method; Diagonal coefficient matrices; Decoupled differential equations;
Keywords: معادله هلمهولتز; Acoustic instability; Helmholtz equation; Baffle; Acoustic resonator; Frequency shift; Absorption coefficient;
Keywords: معادله هلمهولتز; Helmholtz equation; Meshless methods; Dispersion error; Pollution effect; LBIE; RBIE
Keywords: معادله هلمهولتز; Acoustic cavity; Helmholtz equation; Modal approach; Piezoelectric laminated plate; Time domain analysis
Keywords: معادله هلمهولتز; Multiple obstacles; Wave scattering; On surface radiation condition; Absorbing boundary condition; Helmholtz equation;
Keywords: معادله هلمهولتز; Helmholtz equation; Inverse eigenvalue problem; Density function; Piecewise constant; Iterative method;
Keywords: معادله هلمهولتز; Fictitious sources methods; Method of auxiliary sources; Method of fundamental solutions; Convergence of numerical methods; Helmholtz equation; Laplace’s equation
Keywords: معادله هلمهولتز; Bessel beam; Non-paraxial complex-source-point cylindrical wave; Helmholtz equation; Nonrelativistic Schrödinger equation; Maxwell's vectorial equations; Laser/electron quasi-Gaussian beams;
Keywords: معادله هلمهولتز; Unbounded rough surface; Helmholtz equation; Integral equation method; Tapered wave incidence; Collocation method; Convergence analysis
Keywords: معادله هلمهولتز; Helmholtz equation; Schrödinger equation; Separation of variables; Mathieu's system; Lamé's system; Spectral methods; Chebyshev collocation; Laguerre collocation; Multiparameter eigenvalue problem; Two-parameter eigenvalue problem; Three-parameter eigen
Keywords: معادله هلمهولتز; Perfectly matched layers; Helmholtz equation; Acoustic scattering; Finite element method
Keywords: معادله هلمهولتز; Helmholtz equation; High wave number; Continuous interior penalty finite element; Adaptive; Convergence
Keywords: معادله هلمهولتز; Wedge diffraction problem; Helmholtz equation; Boundary value problem; Potential operator; Pseudo-differential operator; Fredholm theory
Keywords: معادله هلمهولتز; Helmholtz equation; Bioluminescence tomography; EEG/MEG; Multipolar sources; Inverse source problems; Algebraic method
Keywords: معادله هلمهولتز; Absorbing boundary conditions; Compact schemes; Geophysics; Gradient method; Helmholtz equation; High order accuracy; Wavefront direction;
Keywords: معادله هلمهولتز; Helmholtz equation; Iterative methods; Preconditioning; Multilevel methods; Incremental Unknowns
Keywords: معادله هلمهولتز; Collocation multipole method; Multiple scattering; Helmholtz equation; Hankel function; Circular cylinder; Far field scattering pattern
Keywords: معادله هلمهولتز; Transformation electromagnetics; Helmholtz equation; Anisotropic metamaterials; Finite element method (FEM); Monte Carlo; Rough surface; Deformation
Keywords: معادله هلمهولتز; Ultra weak variational formulation; Trefftz method; Helmholtz equation; Time-harmonic acoustic waves; Source extraction; Hankel basis;
Keywords: معادله هلمهولتز; Helmholtz equation; Inhomogeneous system; Sum rule
Keywords: معادله هلمهولتز; Integral equation; Acoustic scattering; Helmholtz equation; Preconditioning techniques; Multiple scattering;
Keywords: معادله هلمهولتز; Helmholtz equation; Cauchy problem; Alternating iterative method; Conjugate gradient methods; Inverse problem; Ill–posed problem
Keywords: معادله هلمهولتز; Waveguide; Helmholtz equation; Convected Helmholtz equation; Complete radiation boundary conditions; Prandtl-Glauert transformation;
Keywords: معادله هلمهولتز; Boundary integral equation; Singular kernel; High order discretization; Helmholtz equation; Acoustic resonator; Body of revolution
Keywords: معادله هلمهولتز; Helmholtz equation; Unbounded rough surface; Transformed field expansion; Spectral method;
Keywords: معادله هلمهولتز; Multilevel method; Helmholtz equation; High wave number; Hybridizable discontinuous Galerkin method; GMRES method; Local Fourier analysis
Keywords: معادله هلمهولتز; Layered media; Helmholtz equation; Acoustic scattering; Integral equations; High-order spectral methods
Keywords: معادله هلمهولتز; Direct scattering; Helmholtz equation; Adaptive direction; Plane-wave-based method; Least-squares method
Keywords: معادله هلمهولتز; Helmholtz equation; Corner point algorithm; Amplification factor; Resonance mode; Ocean surface wave elevation; Pohang New Harbor;
Keywords: معادله هلمهولتز; Helmholtz equation; Plane wave approximation; Herglotz wave function; Singular value decomposition (SVD); Analytic calculation;
Keywords: معادله هلمهولتز; Cauchy problem; Helmholtz equation; Fourier–Bessel expansion; Truncated SVD; No meshing
Keywords: معادله هلمهولتز; Helmholtz equation; Bloch transform; Weighted Sobolev space; Surface scattering
Keywords: معادله هلمهولتز; Inverse scattering; Helmholtz equation; Newton method; Far field modulus
Keywords: معادله هلمهولتز; Singular boundary method; Acoustic eigenproblem; Helmholtz equation; SVD updating techniques; Burton–Miller method
Direct implementation of high order BGT artificial boundary conditions
Keywords: معادله هلمهولتز; Propagation of waves over unbounded regions; Helmholtz equation; Spherical artificial boundary; Expansion with respect to continuous basis; Method of difference potentials (MDP); Beltrami operator;
A note on “Quasi-analytical solution of two-dimensional Helmholtz equation”
Keywords: معادله هلمهولتز; Helmholtz equation; Conformal mapping; Bessel functions;
On a Helmholtz transmission problem in planar domains with corners
Keywords: معادله هلمهولتز; Corner singularity; Helmholtz equation; Nyström discretization; Scattering; Surface plasmon wave;
Identifying the wavenumber for the inverse Helmholtz problem using an enriched finite element formulation
Keywords: معادله هلمهولتز; Finite element method; Partition of unity method; Helmholtz equation; Acoustic wave; Inverse problem; Wavenumber identification;
Development of 3D PUFEM with linear tetrahedral elements for the simulation of acoustic waves in enclosed cavities
Keywords: معادله هلمهولتز; Partition of unity finite element method; Helmholtz equation; Highly oscillatory integrals;
A heterogeneous FMM for layered media Helmholtz equation I: Two layers in R2
Keywords: معادله هلمهولتز; Helmholtz equation; Impedance boundary condition; Fast multipole method; Hierarchical model; Low-rank representation; Multi-layered media;
A collocation BEM for 3D acoustic problems based on a non-singular Burton-Miller formulation with linear continuous elements
Keywords: معادله هلمهولتز; Boundary element method; Linear continuous element; Burton-Miller formulations; Hyper singular integral; Helmholtz equation;
Plane wave enriched Partition of Unity Isogeometric Analysis (PUIGA) for 2D-Helmholtz problems
Keywords: معادله هلمهولتز; NURBS; Partition of Unity; Isogeometric Analysis; Exterior acoustics; Time harmonic acoustics; Helmholtz equation;
The locally corrected Nyström method applied to 3D scalar SIE in acoustic cavities using curvilinear coordinates
Keywords: معادله هلمهولتز; Integral equations; Helmholtz equation; Acoustic scattering;
High-order finite elements for the solution of Helmholtz problems
Keywords: معادله هلمهولتز; Helmholtz equation; PUFEM; Plane waves; High-order elements; Wave scattering; Evanescent waves;
A new accurate residual-based a posteriori error indicator for the BEM in 2D-acoustics
Keywords: معادله هلمهولتز; A posteriori error estimate; Adaptive boundary element method; Auto-adaptive refinement; Helmholtz equation; Oscillating integrals; 2D-acoustics;