A novel discrete element method based on the distance potential for arbitrary 2D convex elements
Sign Up to like & getrecommendations! Published in 2018 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.5803
Abstract: A new 2‐dimensional discrete element method, which is able to simulate a system involving a large number of arbitrary convex elements, is proposed. In this approach, a novel distance potential function is defined using a… read more here.
Keywords: element method; distance; method; arbitrary convex ... See more keywords
A novel Arcs-based discrete element modeling of arbitrary convex and concave 2D particles
Sign Up to like & getrecommendations! Published in 2021 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2021.114071
Abstract: Abstract This study presents a novel Arcs-based discrete element method (ArcDEM) for efficient simulation of realistic granules with arbitrary convex and concave 2D particle outlines. In the proposed ArcDEM, a series of computational geometry algorithms… read more here.
Keywords: convex concave; novel arcs; arcs based; based discrete ... See more keywords
Spatial Bessel-like beams along arbitrary convex trajectories based on a 3D-printed metasurface.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.465481
Abstract: A 3D-printed all-dielectric metasurface is presented in this Letter which can generate an accelerating beam with a circularly symmetric non-spreading transverse profile that can propagate along arbitrary convex trajectories. The curved trajectory is mapped to… read more here.
Keywords: along arbitrary; bessel like; convex trajectories; beam ... See more keywords