Keywords: منحنی پراکندگی; Dispersion curves; Group delay estimation; Mode reconstruction; Signal decomposition;
مقالات ISI منحنی پراکندگی (ترجمه نشده)
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Keywords: منحنی پراکندگی; Wave and finite element method; Free-interface substructure method; Residual effects; Dispersion curves; Forced response; Reduced wave basis; Thin-wall structure;
Keywords: منحنی پراکندگی; Wave propagation; Dispersion curves; Modal analysis; Composite structures;
Keywords: منحنی پراکندگی; Dispersion curves; Matrix Pencil method (MP); Chirp signal; 2-D FFT; Phase velocity; Group velocity;
Keywords: منحنی پراکندگی; Ultrasonic wavefield imaging; Laser ultrasonic; Covariance matrix; Covariance mapping; Dispersion curves;
Keywords: منحنی پراکندگی; Nanoscale periodic piezoelectric composites; Nonlocal piezoelectricity theory; Guided waves; Dispersion curves; Mode conversions;
Keywords: منحنی پراکندگی; Plate type structures; Shannon entropy; Wavelet transform; Cross time frequency spectrum; Dispersion curves;
Keywords: منحنی پراکندگی; FBARs; Elastic electrode; Waves propagation; Dispersion curves; Inertial electrode;
Keywords: منحنی پراکندگی; Locally resonant metamaterial; Stop band; Unit cell analysis; Damping; Dispersion curves; Inhomogeneous Wave Correlation;
Keywords: منحنی پراکندگی; Durability; Diagnosis; Saturation degree; Reinforced concrete; Dielectric constant; Permittivity; Dispersion curves;
Keywords: منحنی پراکندگی; Air-coupled ultrasound; Snell’s law; Lamb waves; Dispersion curves; Composites
Keywords: منحنی پراکندگی; Concrete; Rayleigh waves; Multiple scattering; Dispersion curves; Inverse problem
Keywords: منحنی پراکندگی; Reverberation-ray; Dispersion curves; Experiment; Arbitrary lay-up;
Keywords: منحنی پراکندگی; Viscoelastic and anisotropic multilayer composites; Legendre orthogonal polynomial; Coupled Lamb waves; Dispersion curves; Attenuation curves;
Keywords: منحنی پراکندگی; Dispersion Curves; Guided Waves; Generally Anisotropic Viscoelastic Media; Spectral Collocation Method; Non-destructive Evaluation;
Keywords: منحنی پراکندگی; Active seismic; Passive seismic; Virtual active seismic; Dispersion curves; Inversion; Vs profiles;
Keywords: منحنی پراکندگی; Fluid-loaded plate; Two-layered fluid; Dispersion curves; Asymptotic analysis; Static pre-stress; Veering phenomenon
Keywords: منحنی پراکندگی; Dispersion curves; Coated and buried pipes; One dimensional PML; SAFE method; Exponential coordinate stretching function;
Keywords: منحنی پراکندگی; Ultrasound interface inspection; Defective interface; Guided wave inspection; Scattering; Dispersion curves; Invariant imbedding;
Keywords: منحنی پراکندگی; Air-coupled ultrasound; Snell’s law; Lamb waves; Dispersion curves; Non-contact nondestructive inspection (NDI)
Keywords: منحنی پراکندگی; Guided waves; Rectangular ring; Functionally graded materials; Orthogonal polynomials; Dispersion curves; Displacement distributions;
Keywords: منحنی پراکندگی; Swarm intelligence; Grey Wolf Optimizer; Rayleigh waves; Surface waves; Dispersion curves
Keywords: منحنی پراکندگی; Artificial bee colony algorithm; Genetic algorithm; Particle swarm optimization; Surface waves; Dispersion curves;
Keywords: منحنی پراکندگی; Compressible; Dispersion curves; Finite-amplitude waves; Love waves; Non-linear elasticity; Pre-stress;
Keywords: منحنی پراکندگی; Damage detection in composite structures; Structural health monitoring (SHM); Lamb waves; Dispersion curves; Phase and group velocities;
Keywords: منحنی پراکندگی; Rolling tyre modal analysis; Tyre dynamic behaviour; Explicit Finite Element Analysis; Operational Modal Analysis; Steady State Transport; Dispersion curves;
Keywords: منحنی پراکندگی; Doubly clad optical waveguides; Compressed ellipse; Cutoff conditions, Characteristic equation; Dispersion curves
Keywords: منحنی پراکندگی; Guided waves; Semi-analytical finite elements method; Orthotropic pipes; Dispersion curves;
Keywords: منحنی پراکندگی; Wave propagation; Rectangular bar; Piezoelectric–piezomagnetic material; Double orthogonal polynomials; Dispersion curves; Mechanical displacement profiles
Keywords: منحنی پراکندگی; Lamb waves; Dispersion curves; Phase velocity; Slant stack; Anisotropy;
Keywords: منحنی پراکندگی; Fibre sensor; Lamb waves; Ultrasound; Dispersion curves; Elastic properties;
Keywords: منحنی پراکندگی; Multi-wire ropes; Non-destructive technique; Ultrasonic guided waves; Dispersion curves; Experimental device
Keywords: منحنی پراکندگی; Wave propagation; Composite waveguides; Dispersion curves; Reduction; Wave finite elements
Keywords: منحنی پراکندگی; Initial stress; Functionally graded plates; Guided waves; Dispersion curves; Displacement and stress distributions
Combination of dispersion curves from MASW measurements
Keywords: منحنی پراکندگی; Multichannel analysis of surface waves; MASW; Dispersion curves; Measurement profile configuration; Combination; Stacking; Uncertainty analysis; Confidence intervals; Bootstrap;
Generalized Bloch mode synthesis for accelerated calculation of elastic band structures
Keywords: منحنی پراکندگی; Phononics; Elastic metamaterials; Band structure; Dispersion curves; Bloch mode synthesis; Component mode synthesis;
Influences of anisotropic fiber-reinforced composite media properties on fundamental guided wave mode behavior: A Legendre polynomial approach
Keywords: منحنی پراکندگی; Fundamental guided wave; Fiber-reinforced composite media; Dispersion curves; Legendre polynomial approach;
Accurate characterization of 3D dispersion curves and mode shapes of waves propagating in generally anisotropic viscoelastic/elastic plates
Keywords: منحنی پراکندگی; Wave propagation; Anisotropic viscoelasticity; Dispersion curves; Mode shapes; Branch switch; Analytical solution;
Ultrasonic guided wave inspection of Inconel 625 brazed lap joints: Simulation and experimentation
Keywords: منحنی پراکندگی; Ultrasonic guided waves; Inconel 625; Brazing; Lap joints; Brittle phase; 2D-FFT; Dispersion curves;
Guided Wave Propagation and Damage Detection in Composite Pipes Using Piezoelectric Sensors
Keywords: منحنی پراکندگی; Lamb waves; composite pipes; finite element method; piezoelectric sensors; dispersion curves; damage deection;
Modeling of phase velocity and frequency spectrum of guided Lamb waves in piezoelectric-semiconductor multilayered structures made of AlAs and GaAs
Keywords: منحنی پراکندگی; Multilayered structures; Guided Lamb waves; Legendre polynomial method; Dispersion curves; Frequency spectrum;
Theoretical study on the dispersion curves of Lamb waves in piezoelectric-semiconductor sandwich plates GaAs-FGPM-AlAs: Legendre polynomial series expansion
Keywords: منحنی پراکندگی; Piezoelectric-semiconductor materials; Functionally graded piezoelectric materials (FGPM); Middle layer effect; Lamb waves propagation; Legendre polynomial series expansion; Dispersion curves;
The properties of thickness-twist (TT) wave modes in a rotated Y-cut quartz plate with a functionally graded material top layer
Keywords: منحنی پراکندگی; Thickness-twist waves; Functionally graded materials; Dispersion curves; Quartz
Study of the influence of semiconductor material parameters on acoustic wave propagation modes in GaSb/AlSb bi-layered structures by Legendre polynomial method
Keywords: منحنی پراکندگی; Semiconductor materials; Acoustic wave; Dispersion curves; Displacements fields; Stresses fields; Legendre polynomial method;
Bloch theorem with revised boundary conditions applied to glide and screw symmetric, quasi-one-dimensional structures
Keywords: منحنی پراکندگی; Bloch theorem; Periodic boundary conditions; Discretized unit cell; Glide and screw symmetries; Dispersion curves; Boerdijk-Coxeter helix;
Continuous leakage location in noisy environment using modal and wavelet analysis with one AE sensor
Keywords: منحنی پراکندگی; Wavelet decomposition; Modal theory; Dispersion curves; Gas-filled pipe;
An implementation of differential search algorithm (DSA) for inversion of surface wave data
Keywords: منحنی پراکندگی; Swarm intelligence; Genetic algorithms; Differential search algorithm; Surface waves; Dispersion curves
Differential evolution algorithm for nonlinear inversion of high-frequency Rayleigh wave dispersion curves
Keywords: منحنی پراکندگی; Differential evolution; Genetic algorithms; Rayleigh waves; Dispersion curves; Shear-wave velocity
Finite-amplitude shear horizontal waves propagating in a pre-stressed layer between two half-spaces
Keywords: منحنی پراکندگی; Compressible; Dispersion curves; Finite-amplitude waves; Non-linear elasticity; Pre-stress
Guided waves in multilayered hollow cylinders: The improved Legendre polynomial method
Keywords: منحنی پراکندگی; Layered hollow cylinder; Improved Legendre polynomial method; Dispersion curves; Stress distributions; Flexural wave