3 papers
cond-mat.mtrl-sci2025
Multiple Scattering of Elastic Waves in Polycrystals
Anubhav Roy, Christopher M. Kube
Elastic waves that propagate in polycrystalline materials attenuate due to scattering of energy out of the primary propagation direction in addition to becoming dispersive in their…
physics.app-ph2024
Accurate wave velocity measurement from diffuse wave fields
Melody Png, Ming Huang, Marzieh Bahreman +3
Directional wave speeds variations in anisotropic elastic solids enables material characterisation capabilities, such as determination of elastic constants and volumetric measureme…
physics.app-ph2024
High-speed synchrotron X-ray imaging of melt pool dynamics during ultrasonic melt processing of Al6061
Lovejoy Mutswatiwa, Lauren Katch, Nathan J. Kizer +10
Ultrasonic processing of solidifying metals in additive manufacturing can provide grain refinement and advantageous mechanical properties. However, the specific physical mechanisms…