Design of a new type of omnidirectional shear-horizontal EMAT by the use of half-ring magnets and PCB technology.
Sign Up to like & getrecommendations! Published in 2021 at "Ultrasonics"
DOI: 10.1016/j.ultras.2021.106465
Abstract: In this paper, an electromagnetic acoustic transducer (EMAT) for generating and receiving omnidirectional shear-horizontal (OSH) wave in aluminum plate is developed. The proposed OSH-EMAT consists of a specially designed printed circuit board (PCB) coil and… read more here.
Keywords: emat; ring magnets; omnidirectional shear; half ring ... See more keywords
Half-ring point spread functions.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.376860
Abstract: We applied point spread function engineering to design an optimized diffuser producing half-ring irradiance patterns satisfying two objectives: reduced peak irradiance in the focal plane, and high fidelity of the reconstructed image. Applications of these… read more here.
Keywords: spread functions; point spread; ring point; half ring ... See more keywords