A method for an accurate estimation of natural frequencies using swept-sine acoustic excitation
Sign Up to like & getrecommendations! Published in 2019 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2018.07.018
Abstract: Abstract Early detection of cracks in engineering structures by vibration-based methods requires monitoring systems that can evaluate natural frequencies with high accuracy. This paper introduces a method for estimating the natural frequencies using features extracted… read more here.
Keywords: natural frequency; frequencies using; swept sine; frequency ... See more keywords
Predicting Lattice Vibrational Frequencies Using Deep Graph Neural Networks
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.2c02765
Abstract: Lattice vibrational frequencies are related to many important materials properties such as thermal and electrical conductivity as well as superconductivity. However, computational calculation of vibrational frequencies using density functional theory methods is computationally too demanding… read more here.
Keywords: deep graph; vibrational frequencies; lattice vibrational; graph neural ... See more keywords