The scattering of elastic waves by three dimensional rough flaws and cracks is analyzed using the T-matrix approach. The scattering cross section is obtained for spheroidal cavities with a periodically corrugated surface which may be used as a model for flaws with a rough surface. The dependence of the scattering cross section on the wavelength of the corrugations is studied as a function of the incident wavelength. Cracks are modelled as degenerate oblate spheroids and the scattering cross section is obtained for incident P-waves, Multiple scattering analysis of two cavities is also discussed with some numerical results
A recently developed multiple scattering formalism is applied to treat scattering of elastic waves b...
In this thesis we study elastic wave scattering by thin flaws and closed cracks, which finds applica...
Recently analytical techniques using the T-matrix of an isolated flaw were developed to study the pr...
The scattering of elastic waves by three dimensional rough flawa and cracks is analyzed using the T-...
The scattering of elastic waves by three dimensional rough flaws and cracks is analyzed using the T-...
Numerical calculations are presented for the scattering of elastic (P- and S-) waves from prolate an...
The scattering from rough surfaces and cracks in the high frequency regime is analyzed via a scatter...
Numerical calculations are presented for the scattering of elastic (P- and S-) waves from prolate an...
Elastic wave scattering by surface defects like cracks, corrosion induced pits, topographic irregula...
Using the T-Matrix or Null Field method elastic wave scattering from the following geometries have b...
The purpose of this thesis is to investigate the influence of roughness on wave scattering from fini...
The development of several approximations appears to permit accurate and practical calculations of t...
Characterizing cracks within elastic media forms an important aspect of ultrasonic non-destructive e...
The method of optimal truncation (MOOT), a convergent T-matrix scheme, has been applied to the compu...
Visscher\u27s method of optimal truncation for solving elastic wave scattering problems has been app...
A recently developed multiple scattering formalism is applied to treat scattering of elastic waves b...
In this thesis we study elastic wave scattering by thin flaws and closed cracks, which finds applica...
Recently analytical techniques using the T-matrix of an isolated flaw were developed to study the pr...
The scattering of elastic waves by three dimensional rough flawa and cracks is analyzed using the T-...
The scattering of elastic waves by three dimensional rough flaws and cracks is analyzed using the T-...
Numerical calculations are presented for the scattering of elastic (P- and S-) waves from prolate an...
The scattering from rough surfaces and cracks in the high frequency regime is analyzed via a scatter...
Numerical calculations are presented for the scattering of elastic (P- and S-) waves from prolate an...
Elastic wave scattering by surface defects like cracks, corrosion induced pits, topographic irregula...
Using the T-Matrix or Null Field method elastic wave scattering from the following geometries have b...
The purpose of this thesis is to investigate the influence of roughness on wave scattering from fini...
The development of several approximations appears to permit accurate and practical calculations of t...
Characterizing cracks within elastic media forms an important aspect of ultrasonic non-destructive e...
The method of optimal truncation (MOOT), a convergent T-matrix scheme, has been applied to the compu...
Visscher\u27s method of optimal truncation for solving elastic wave scattering problems has been app...
A recently developed multiple scattering formalism is applied to treat scattering of elastic waves b...
In this thesis we study elastic wave scattering by thin flaws and closed cracks, which finds applica...
Recently analytical techniques using the T-matrix of an isolated flaw were developed to study the pr...