2 papers
physics.app-ph2019
Characterization of ultrasound transmit-receive measurement systems in air: Comparison with prior work on piezoelectric elements in radial mode vibration
Renate Grindheim, Per Lunde, Magne Vestrheim
A system model is used, describing the voltage-to-voltage transfer function for an ultrasonic transmit-receive transducer pair based on simulations using a finite element model for…
physics.ins-det2016
Transducer finite aperture effects in sound transmission near leaky Lamb modes in elastic plates at normal incidence
Magne Aanes, Kjetil Daae Lohne, Per Lunde +1
The interaction of ultrasonic waves with fluid-embedded viscoelastic plates, pipes, and shells, have been subject to extensive theoretical and experimental studies over several dec…