[PDF] Top 20 Simulation of the acoustic wave propagation using a meshless method

... Therefore, using WLSQ with interpolation condition greatly reduces the com- putation costs and improves stability, ...for wave propagation problems, ... See full document

... multiscale meshless technique in area of scattered fields from paramagnetic ...interpolation method (RPIM), as the most common meshless technique, is employed for above ...multiscale meshless ... See full document

... In the range of transmitted frequencies, there are vaguely-periodic regions of attenuation, with one or two narrow regions where it is more distinct (apparent in figure 6). It is difficult to draw any clear conclusions ... See full document

... The acoustic wave propagation in a chain of spheres was predicted based on the discrete dynamic equations of ...solitary wave impulses with a harmonic input has been investigated in ... See full document

... the Meshless Local Petrove- Galerkin based on Rankine source solution (MLPG-R), a simplified finite difference interpolation (SFDI) scheme was developed for numerical interpolation and gradient calculation (CMES, ... See full document

... the acoustic wave model for underground detection by using FDTD acoustic wave ...The simulation tool is developed by EMCenter research group in ...The simulation was ... See full document

... the meshless method based on the RPIM has been applied to electromagnetic wave propagation simula- tions ...This method is called here the meshless time- domain method ... See full document

... a meshless method based on the radial point interpolation method (RPIM) [3] has recently been applied to electromagnetic wave propagation simu- lations ...a meshless time-domain ... See full document

... domain method (FDTD) is a discrete spatio-temporal numerical simulation method that has been shown as being appropriate for modeling acoustic wave propaga- tion in an enclosed system ... See full document

... recognition method based on simulated AE ...elastic wave calculated by the 3D FDTD method and the sensor re- sponse acquired with the use of the long bar ...different propagation angles were ... See full document

... equations using a numerical method de- scribed by Kshevetskii and Gavrilov (2005) and taking into account fundamental conservation ...numerical method stability and allows us to consider non-smooth ... See full document

... AE wave simulation utilizing finite element method The commercial FEM software ‘‘ANSYS/LS-DYNA’’ with dynamic explicit scheme was utilized to simulate the AE wave generation and ...elastic ... See full document

... imaging using numerically acquired pulse ...full wave propagation problems (forward and backward ...k-space method and demonstrated how received photo-acoustic signals can be ... See full document

... (DG) method to regional wave propagation. The method makes use of unstructured tetrahedral meshes, com- bined with a time integration scheme solving the arbi- trary high-order derivative ... See full document

... reliable method for the detection of corrosion under insulation and underground ...guided wave in Non-destructive testing (NDT) structural health monitoring (SHM) contributed to solve these industries ... See full document

... The propagation of acoustic waves in a homogeneous isotropic semiconducting layer sandwiched between two homogeneous transversely isotropic piezoelectric halfspaces has been ...of wave ... See full document

... tees simulation of component is proposed. CST (computer simulation technology) is fast and memory efficient numerical technique based on finite integration method ... See full document

... ultrasonic propagation speed could be measured by using two types of configuration which is the through transmission method and pulse – echo method which will only take effect if the ... See full document

... the acoustic performance of the ...the simulation of impedance tubes with Helmholtz resonator in presence of a temperature ...Navier-Stokes simulation is obtained through a CFD analysis of the ... See full document

... passive acoustic monitoring (PAM) in rivers, a surrogate method for bedload ...bedload acoustic signals depend on bedload characteristics ...the acoustic waves are ...of propagation ... See full document