Abstract: We demonstrate a compact, cost-effective snapshot spectral imaging system named Aperture Diffraction Imaging Spectrometer (ADIS), which consists only of an imaging lens with an ultra-thin ...

Materials and Engineering Research Institute, Faculty of Science, Technology and Arts, Sheffield Hallam University, Sheffield S1 1WB, U.K. Article Views are the COUNTER-compliant sum of full text ...

Abstract: Partial discharge (PD) is a widely adopted method for the internal insulation detection of electrical transformers. The impact of the refraction and diffraction of the ultrasonic signal in ...