Spheropolyhedral
WebCombined spheropolyhedral discrete element (DE)-finite element (FE) computational modeling of vertical plate loading on cohesionless soil . Acta Geotechnica . 593-603. 2024 Comparison of Multiple Sensor Deflection Data From Lightweight and Falling Weight Deflectometer Tests on Layered Soil . Geotechnical Testing Journal . 2015 WebWhat is the influence of sand grain shapes on an hourglass accuracy, and how does it affect the jamming probability? We study such a question using numerical simulation and our recently introduced spheropolyhedral particles. Spheropolyhedra constitute a very rich class of shapes that naturally generalize the traditional spheres used in the Distinct Element …
Spheropolyhedral
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WebApr 1, 2009 · This paper presents a combined spheropolyhedral discrete element (DE)–finite element (FE) computational approach to simulating vertical plate loading on cohesionless soils such as gravels. The gravel… Expand Save Alert A Mesh-Free Approach for Multiscale Modeling in Continuum–Granular Systems Can Wang, A. Deng, A. Taheri, L. Ge Geology WebHereby we review the basics of construction and some applications of a novel discrete element for the simulation of grains, called spheropolyhedra, which are just the Minkowski opening of a polyhedron with a sphere. So, they combine the ability of polyhedra to resemble complex-shaped grains with the well known elastic forces and potentials of spheres and …
WebThis paper presents a combined spheropolyhedral discrete element (DE)–finite element (FE) computational approach to simulating vertical plate loading on cohesionless soils such as … WebJan 6, 2024 · A spheropolyhedron is a 3D polyhedral solid that is dilated by placing the center of a sphere of fixed radius at every point on the perimeter of the solid. Dilating a …
WebApr 4, 2014 · Recently, a hybrid spheropolyhedral approach was developed to accelerate the calculation of contacts between polyhedral particles. Here, a spheropolyhedron is considered as a polyhedron with rounded corners and edges. This approach was initially suggested by Pournin for the simulation of complex-shape DEM particles. WebMay 11, 2009 · What is the influence of sand grain shapes on an hourglass accuracy, and how does it affect the jamming probability? We study such a question using numerical simulation and our recently introduced spheropolyhedral particles. Spheropolyhedra constitute a very rich class of shapes that naturally generalize the traditional spheres …
WebJun 1, 1981 · A three-dimensional deformable spheropolyhedral-based discrete element method for simulation of the whole fracture process 2024, Engineering Fracture …
WebDr. Regueiro's research focuses on computational multiscale multiphysics materials modeling for simulating inelastic deformation and failure in heterogeneous porous media, including saturated and partially saturated soils and rock, unbonded particulate materials (e.g., sand, gravel, or metallic powders), bonded particulate materials (e.g., … minecraft how to catch fish in bucketsWebCombined spheropolyhedral discrete element (DE)–finite element (FE) computational modeling of vertical plate loading on cohesionless soil. CT Senseney, Z Duan, B Zhang, RA Regueiro. Acta Geotechnica 12, 593-603, 2024. 5: 2024: Exploring the influence of tactical airfield layer properties on light weight deflectometer response. minecraft how to change crosshairWebThe spheropolyhedra method has been used earlier for efficient and accurate molecular dynamics simulations of granular matter with particles with complex shapes. Also the … morphoplast sa cv