Radial expansion approach and its mechanism to reduce residual stress and distortion of girth joint structure
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2021.08.046
Abstract: Abstract In this study, a radius expansion approach to enlarge radius around welding area is proposed to reduce residual stresses and distortion for large girth joint structure. The finite element (FE) model is developed to… read more here.
Keywords: expansion; distortion; expansion approach; girth joint ... See more keywords
Modal Expansion Approach for Electromagnetic Propagation in Street Canyons
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2018.2883683
Abstract: We present a simple and efficient model to compute electromagnetic (EM) propagation in urban street canyons, when transmitting and receiving antennas are located below the rooftop level. A parallel-plate dielectric hollow waveguide model of the… read more here.
Keywords: propagation; street; modal expansion; expansion approach ... See more keywords
Intelligent data expansion approach of vibration gray texture images of rolling bearing based on improved WGAN-GP
Sign Up to like & getrecommendations! Published in 2022 at "Advances in Mechanical Engineering"
DOI: 10.1177/16878132221086132
Abstract: Rolling bearing is one of the components with the high fault rate for rotating machinery. Big data-based deep learning is a hot topic in the field of bearing fault diagnosis. However, it is difficult to… read more here.
Keywords: expansion approach; gray texture; rolling bearing; data expansion ... See more keywords