Blar i NTNU Open på forfatter "Arnestad, Håvard Kjellmo"
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A Fast Simulation Method for Ultrasonic Wave Propagation in Coupled Non-parallel Plates
Arnestad, Håvard Kjellmo (Master thesis, 2021)Enkelte systemer i ultralydtesting kan tilnærmes som to ikke-parallelle plater koblet med et fluid, der utstrålende Lamb-bølger brer seg ut i hver plate. Denne oppgaven utvikler en rask og nøyaktig simuleringsmetode for ... -
A fast semi-analytical method for propagating leaky Lamb wavefields
Arnestad, Håvard Kjellmo; Viggen, Erlend Magnus (Chapter, 2021)A fast method is presented for calculating the wavefields from initialized leaky Lamb waves on plates immersed in sufficiently light fluids. The method works by precomputing the dispersion relation and attenuation, and ... -
Understanding sound radiation from surface vibrations moving at subsonic speeds
Viggen, Erlend Magnus; Arnestad, Håvard Kjellmo (Chapter, 2021)