We have extended our earlier investigation of scattering from surface cracks. In particular, we have studied the change in the reflection coefficient of a Rayleigh wave incident on a half-penny shaped surface crack along with the corresponding change in the acoustic crack size estimates as the cracked sample is stressed to fracture. We have examined in this manner both cracks in annealed samples and as-indented cracks. We have found that the fracture behavior for cracks in these two types of samples differ quite significantly, with the cracks in the annealed samples exhibiting a partial crack closure characteristic and the cracks in the as-indented samples displaying both crack closure and crack growth effects
An acoustic scattering model for a planar distribution of cracks in an infinite space is derived bas...
It is well known that partial contact of two rough surfaces leads to transmission of an acoustic sig...
Various analytical methods based on the real reciprocity relation are applied to the problem of Rayl...
We have extended our earlier investigation of scattering from surface cracks. In particular, we have...
We have developed a low frequency theory for scattering from surface cracks. For the case of halfpen...
We have developed a low frequency theory for scattering from surface cracks. For the case of halfpen...
We have developed a low frequency theory for scattering from surface cracks. For the case of half-pe...
A 10 to 100 MHz surface acoustic wave (SAW) system with computer controlled data acquisition and ana...
A 10 to 100 MHz surface acoustic wave (SAW) system with computer controlled data acquisition and ana...
We describe theoretical methods to assess the effects of distributions of surface breaking cracks on...
A number of researchers have demonstrated the usefulness of surface acoustic waves (SAWs) as a means...
The reflection coefficient of a Rayleigh wave at a surface crack is measured in both the long wavele...
Recent experiments have demonstrated that surface acoustic waves (SAW), or Rayleigh waves, can be us...
An acoustic scattering model for a planar distribution of cracks in an infinite space is derived bas...
An acoustic scattering model for a planar distribution of cracks in an infinite space is derived bas...
An acoustic scattering model for a planar distribution of cracks in an infinite space is derived bas...
It is well known that partial contact of two rough surfaces leads to transmission of an acoustic sig...
Various analytical methods based on the real reciprocity relation are applied to the problem of Rayl...
We have extended our earlier investigation of scattering from surface cracks. In particular, we have...
We have developed a low frequency theory for scattering from surface cracks. For the case of halfpen...
We have developed a low frequency theory for scattering from surface cracks. For the case of halfpen...
We have developed a low frequency theory for scattering from surface cracks. For the case of half-pe...
A 10 to 100 MHz surface acoustic wave (SAW) system with computer controlled data acquisition and ana...
A 10 to 100 MHz surface acoustic wave (SAW) system with computer controlled data acquisition and ana...
We describe theoretical methods to assess the effects of distributions of surface breaking cracks on...
A number of researchers have demonstrated the usefulness of surface acoustic waves (SAWs) as a means...
The reflection coefficient of a Rayleigh wave at a surface crack is measured in both the long wavele...
Recent experiments have demonstrated that surface acoustic waves (SAW), or Rayleigh waves, can be us...
An acoustic scattering model for a planar distribution of cracks in an infinite space is derived bas...
An acoustic scattering model for a planar distribution of cracks in an infinite space is derived bas...
An acoustic scattering model for a planar distribution of cracks in an infinite space is derived bas...
It is well known that partial contact of two rough surfaces leads to transmission of an acoustic sig...
Various analytical methods based on the real reciprocity relation are applied to the problem of Rayl...