Study on the band gaps of phononic crystal pipes with alternating materials in the radial and axial directions
Sign Up to like & getrecommendations! Published in 2017 at "Extreme Mechanics Letters"
DOI: 10.1016/j.eml.2016.10.005
Abstract: Abstract Low-frequency vibration control is a key technology in the vibration control of pipe systems. The existing related research on band gap mechanisms suggests that gigantic structures are required for the Bragg-type band gaps to… read more here.
Keywords: phononic crystal; bragg type; crystal pipes; frequency ... See more keywords
Highly-sensitive Analysis of Fluorescence XANES at Europium (Eu) LIII-edge for the Determination of Oxidation State for Trace Amount of Eu in Natural Samples by Bragg-type Crystal Analyzer System
Sign Up to like & getrecommendations! Published in 2021 at "Chemistry Letters"
DOI: 10.1246/cl.210249
Abstract: X-ray absorption near-edge structure (XANES) spectra for trace amount of Eu (< 1 mg/kg) in natural samples were determined in fluorescence mode using Bragg-type crystal analyzer system. Effective s... read more here.
Keywords: amount natural; crystal analyzer; trace amount; bragg type ... See more keywords