In order to minimise the problems due to the acoustic impedance mismatch between solids and air, the non destructive testing of materials using ultrasonic transducers generally requires either contact transducers or immersion transducers to be used [1]. Air-coupled transducers however would be very advantageous for testing structures which must be no
The objective of this study is to compare the performance of di erent ultrasonic nondestructive test...
The tremendous acoustic impedance difference between the piezoelectric composite and air prevents th...
Development of air-coupled ultrasonics is raising demands for electronics used. Because of large dif...
In order to minimise the problems due to the acoustic impedance mismatch between solids and air, the...
In many application environments, it is not possible to practice nondestructive evaluation (NDE) by ...
Two different single-side air-coupled ultrasonic techniques for detection and visualisation of defec...
Airborne ultrasound is currently used for a variety of applications, including distance ranging, lev...
ABSTRACT. Use of non-contact techniques to produce and sense acoustic vibrations in the megaherzt fr...
Air-coupled ultrasonics is fine alternative for the immersion testing technique. Usually a through t...
Ultrasonic testing involves the generation of waves in a transmitting transducer, the passage of the...
In the aerospace industry contactless measurement has been a very versatile and adaptable in recent ...
Air-coupled ultrasonic transducers are widely used in many industrial, medical, or domestic applicat...
The use and development of ultrasonic air-coupled transducers that can operate above 100 kHz have be...
Conventional ultrasonic non-destructive evaluation techniques require some form of liquid coupling b...
Air-coupled ultrasound (ACU) is a non-destructive testing (NDT) method with a rising significance in...
The objective of this study is to compare the performance of di erent ultrasonic nondestructive test...
The tremendous acoustic impedance difference between the piezoelectric composite and air prevents th...
Development of air-coupled ultrasonics is raising demands for electronics used. Because of large dif...
In order to minimise the problems due to the acoustic impedance mismatch between solids and air, the...
In many application environments, it is not possible to practice nondestructive evaluation (NDE) by ...
Two different single-side air-coupled ultrasonic techniques for detection and visualisation of defec...
Airborne ultrasound is currently used for a variety of applications, including distance ranging, lev...
ABSTRACT. Use of non-contact techniques to produce and sense acoustic vibrations in the megaherzt fr...
Air-coupled ultrasonics is fine alternative for the immersion testing technique. Usually a through t...
Ultrasonic testing involves the generation of waves in a transmitting transducer, the passage of the...
In the aerospace industry contactless measurement has been a very versatile and adaptable in recent ...
Air-coupled ultrasonic transducers are widely used in many industrial, medical, or domestic applicat...
The use and development of ultrasonic air-coupled transducers that can operate above 100 kHz have be...
Conventional ultrasonic non-destructive evaluation techniques require some form of liquid coupling b...
Air-coupled ultrasound (ACU) is a non-destructive testing (NDT) method with a rising significance in...
The objective of this study is to compare the performance of di erent ultrasonic nondestructive test...
The tremendous acoustic impedance difference between the piezoelectric composite and air prevents th...
Development of air-coupled ultrasonics is raising demands for electronics used. Because of large dif...