Keywords: امواج الاستیک; Underground structures; Numerical modeling; Elastic waves; Rayleigh waves; Group velocity; Phase velocity
مقالات ISI امواج الاستیک (ترجمه نشده)
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Keywords: امواج الاستیک; Elastic waves; Impact; Thick cylindrical rod; Analytical solution; Semi-analytical solution
A novel model of photothermal diffusion (PTD) for polymer nano-composite semiconducting of thin circular plate
Keywords: امواج الاستیک; Photothermal; Chemical potential; Semiconducting polymer; Thick circular plate; Elastic waves;
Snell's law of elastic waves propagation on moving property interface of time-varying materials
Keywords: امواج الاستیک; Reflection; Refraction; Snell's law; Time-varying materials; Elastic waves;
Direct Sturm-Liouville problem for surface Love waves propagating in layered viscoelastic waveguides
Keywords: امواج الاستیک; Sturm-Liouville problem; Complex dispersion equation; Surface acoustic love waves; Eigenvalues; Elastic waves; Viscoelastic waveguides;
Hybrid multicore/vectorisation technique applied to the elastic wave equation on a staggered grid
Keywords: امواج الاستیک; OpenMP; Vectorisation; Multicore; Elastic waves; Staggered grid;
Dynamic elasticity model for inter-subject non-rigid registration of 3D MRI brain scans
Keywords: امواج الاستیک; MRI; Elastic waves; Image registration; Inter-subject;
Deconvolution of acoustic emissions for source localization using time reverse modeling
Keywords: امواج الاستیک; Deconvolution; Hertzian impact; Acoustic emission; Time reversal; Elastic waves; Wave propagation;
Analytical solution to 1D nonlinear elastodynamics with general constitutive laws
Keywords: امواج الاستیک; Elastic waves; Nonlinear elasticity; Riemann problem; p-system;
Implementation and computational aspects of a 3D elastic wave modelling by PUFEM
Keywords: امواج الاستیک; PUFEM; Plane wave basis; Elastic waves; Pressure waves; Shear waves; 3D scattering;
Comparison of laboratory and field measurements of P and S wave velocities of a peridotite rock
Keywords: امواج الاستیک; Elastic waves; Peridotite rocks; Seismic anisotropy; Neutron diffraction; Pulse-transmission technique
Band structure computation of in-plane elastic waves in 2D phononic crystals by a meshfree local RBF collocation method
Keywords: امواج الاستیک; Elastic waves; 2D phononic crystals; Band structures; Band gaps; Eigenvalue problems; Radial basis functions; Collocation method; Finite element method
Three-dimensional P- and S-wave velocity profiling of geotechnical sites using full-waveform inversion driven by field data
Keywords: امواج الاستیک; Site characterization; Full-waveform inversion (FWI); Elastic waves; perfectly-matched-layers (PMLs); Spectral-Analysis-of-Surface-Waves (SASW); Vibroseis; Field data processing
Dynamic stress concentration for multiple multilayered inclusions embedded in an elastic half-space subjected to SH-waves
Keywords: امواج الاستیک; Stress concentration factor; Multiple scattering; Wave propagation; Layered inclusions; Elastic waves; Non-hypersingular boundary element method
Resolvent and Strichartz estimates for elastic wave equations
Keywords: امواج الاستیک; Strichartz estimates; Elastic waves; Helmholtz equation; Lamé operator
Elastic waves in a Timoshenko beam with boundary damping
Keywords: امواج الاستیک; Timoshenko beam; Boundary damping moment; Elastic waves; Second spectrum; Energy dissipation;
An explicit time-stepping technique for elastic waves under concepts of Green’s functions computed locally by the FEM
Keywords: امواج الاستیک; Local Green’s functions; Principle of causality; Time stepping; FEM; Elastic waves
DtN-based mixed-dimensional coupling using a Boundary Stress Recovery technique
Keywords: امواج الاستیک; Mixed-dimensional; Boundary Stress Recovery; Dirichlet to Neumann; Coupling; 2D–1D; Elastic waves
Investigation of finite/infinite unidirectional elastic phononic plates by BEM
Keywords: امواج الاستیک; Band structure; Elastic waves; Phononic plate; Boundary element method; Block Sakurai–Sugiura method
Scattering of a plane harmonic SH wave by multiple layered inclusions
Keywords: امواج الاستیک; Wave propagation; Multiple scattering; Multilayered inclusions; Elastic waves; Anti-plane strain; Boundary element method
Microfabric and anisotropy of elastic waves in sandstone – An observation using high-resolution X-ray microtomography
Keywords: امواج الاستیک; X-ray microtomography; Sandstone; Anisotropy; Tortuosity; Elastic waves; 3D multi anvil pressure apparatus; Geomechanics
Wave propagation of functionally graded layers treated by recursion relations and effective boundary conditions
Keywords: امواج الاستیک; Functionally graded materials; Elastic waves; Thin layer; Interface; Effective boundary conditions
Diagnostic application of nonlinear ultrasonics to characterize degradation by expansive salts in masonry systems
Keywords: امواج الاستیک; Cracks; Damage; Elastic waves; Material characterization; Nonlinear; Ultrasonics
Wave displacement field at a half-space surface caused by an internal crack under twisting load
Keywords: امواج الاستیک; Boundary integral equations method; Penny-shaped crack; Crack-opening displacement; Elastic waves; Horizontally polarized shear waves
Inversion for weak triclinic anisotropy from acoustic axes
Keywords: امواج الاستیک; Acoustic axis; Anisotropy; Elastic waves; Wave polarization; Weak anisotropy;
Scattering of a plane harmonic SH wave by a rough multilayered inclusion of arbitrary shape
Keywords: امواج الاستیک; Diffraction; Multilayered inclusion; Elastic waves; Anti-plane strain;
Biot-JKD model: Simulation of 1D transient poroelastic waves with fractional derivatives
Keywords: امواج الاستیک; Porous media; Elastic waves; Biot-JKD model; Fractional derivatives; Time splitting; Finite difference methods; Cartesian grid
Effect of the presence and size of a real macro-crack on diffuse ultrasound in concrete
Keywords: امواج الاستیک; Diffusion; Cracks; Damage; Elastic waves; Wave scattering
Wave propagation in one-dimensional solid-fluid quasi-periodic and aperiodic phononic crystals
Keywords: امواج الاستیک; Elastic waves; Solid-fluid interaction; Phononic crystals; Quasi-periodic; Aperiodic; Bandgaps;
Ward identities for visco-acoustic and visco-elastic propagation media
Keywords: امواج الاستیک; Ward identity; Green function; Noise correlation function; Viscous damping; Acoustic waves; Elastic waves
Enhancement of phononic band gaps in ternary/binary structure
Keywords: امواج الاستیک; Phononic crystals; TMM; Elastic waves; Ternary system; Phononic band gap
Observation of a non-adiabatic geometric phase for elastic waves
Keywords: امواج الاستیک; Geometric phase; Elastic waves; Waveguide;
Group velocity of elastic waves as eigensensitivity of a parameter dependent eigenvalue problem
Keywords: امواج الاستیک; Group velocity; Eigensensitivity; Rayleigh's quotient; Elastic waves;
A comparison of two formulations for effective relations for waves in a composite
Keywords: امواج الاستیک; Effective relations; Homogenization; Elastic waves; Dissipation
Elastic wave scattering by a rectangular crack near a non-planar back surface
Keywords: امواج الاستیک; Elastic waves; Boundary integral equation method; Boundary element method; Scattering; Non-destructive testing; Ultrasonics
Approximate fundamental solutions and wave fronts for general anisotropic materials
Keywords: امواج الاستیک; Equations of elastodynamics; Anisotropic solids; Fundamental solution; Elastic waves; Fronts; Simulation
Estimation of the damage of a porous limestone using continuous wave velocity measurements during uniaxial creep tests
Keywords: امواج الاستیک; Elastic waves; Crack nucleation; Damage; Elasticity; Relative humidity
A knife-edge load traveling on the surface of an elastic halfspace
Keywords: امواج الاستیک; Moving load; Elastic waves; Elastodynamics; Cagniard-De Hoop method;
Long-time stable high-order absorbing boundary conditions for elastodynamics
Keywords: امواج الاستیک; Absorbing boundary condition; Elastic waves; Elastodynamics; High-order; Lysmer–Kuhlemeyer; Higdon
Effects of viscous fluid on wave propagation in carbon nanotubes
Keywords: امواج الاستیک; Viscous fluid; Elastic waves; Carbon nanotubes; Small scale effects; Dispersion relation
Characteristics of anisotropy and dispersion in cracked medium
Keywords: امواج الاستیک; Elastic waves; Cracks; Dispersion; Anisotropy
Accurate 3-D finite element simulation of elastic wave propagation with the combination of explicit and implicit time-integration methods
Keywords: امواج الاستیک; Elastic waves; Finite elements; Spurious oscillations;
Numerical simulation of elastic waves for visualization of defects
Keywords: امواج الاستیک; Concrete; Elastic waves; Non-destructive testing; Simulation; Tomography; Voids
Interface damage modeled by spring boundary conditions for in-plane elastic waves
Keywords: امواج الاستیک; Elastic waves; Spring boundary condition; Layered composite; Crack; Diffraction; Boundary integral equation method; Delamination; Cracks distribution
Scattering attenuation of elastic waves due to low-contrast inclusions
Keywords: امواج الاستیک; Scattering attenuation; Elastic waves; Inclusions;
Stabilized finite elements for time-harmonic elastic waves
Keywords: امواج الاستیک; Elastic waves; Finite elements; Stabilized methods; Dispersion; Polarization
Wavelet based ILU preconditioners for the numerical solution by PUFEM of high frequency elastic wave scattering
Keywords: امواج الاستیک; Elastic waves; Finite elements; Plane waves; PUFEM; Scattering problem; GMRES; ILU factorization; DWT
A finite element scheme with a high order absorbing boundary condition for elastodynamics
Keywords: امواج الاستیک; Absorbing boundary condition; Elastic waves; Elastodynamics; High-order; Solid-earth geophysics; Auxiliary variables
Time domain numerical modeling of wave propagation in 2D heterogeneous porous media
Keywords: امواج الاستیک; Porous media; Elastic waves; Biot’s model; Time splitting; Finite difference methods; Cartesian grid; Immersed interface method
Evaluation of inverse Fourier transforms through romberg integration
Keywords: امواج الاستیک; Inverse Fourier transform; Romberg integration; Improper integral; Elastic waves