Gas-coupled laser acoustic detection technique for NDT of mechanical components
The use of non-contact ultrasonic detection techniques is essential to develop an apparatus
capable of inspecting components in service, operating in adverse environmental conditions …
capable of inspecting components in service, operating in adverse environmental conditions …
Signal magnitude nonlinearity to an absorption coefficient in photoacoustic imaging
DY Kang - Journal of the Optical Society of America A, 2019 - opg.optica.org
We investigate photoacoustic (PA) signal magnitude variation to an absorption coefficient of
localized absorbing objects measured by spherically focused ultrasound transducers (US …
localized absorbing objects measured by spherically focused ultrasound transducers (US …
Photoacoustic nonlinearity to absorption coefficients in photoacoustic imaging with focused ultrasound transducers
D Kang - Korean Journal of Optics and Photonics, 2017 - koreascience.kr
The physical shape of an ultrasound transducer has not been considered in previous
studies of the photoacoustic saturation effect, where a photoacoustic signal's magnitude …
studies of the photoacoustic saturation effect, where a photoacoustic signal's magnitude …
초점초음파측정기로측정한광음향신호의광흡수계수에대한비선형성
강동열 - 한국광학회지, 2017 - dbpia.co.kr
The physical shape of an ultrasound transducer has not been considered in previous
studies of the photoacoustic saturation effect, where a photoacoustic signal's magnitude …
studies of the photoacoustic saturation effect, where a photoacoustic signal's magnitude …