Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Zhengshou Lai"'
Publikováno v:
International Journal for Numerical Methods in Engineering. 124:696-713
Publikováno v:
Computational Mechanics. 70:763-783
Publikováno v:
Powder Technology. 394:363-371
This work revisits the Gilbert–Johnson–Keerthi (GJK) and the radial direction-based shape erosion method for the contact resolution of non-spherical particles in discrete element method (DEM). Tests on single contact indicate that the shape erosi
Publikováno v:
Computational Particle Mechanics. 9:381-391
Fourier series (FS) is an efficient tool for describing irregular geometries and has been employed to develop the FS-based particle model in the discrete element method (DEM). This work is devoted to extending the previous FS-based particle model to
Publikováno v:
International Journal for Numerical and Analytical Methods in Geomechanics. 46:113-140
Publikováno v:
Applied Mathematical Modelling. 92:546-564
The Hertzian contact model is prominent for characterizing the contact behaviors of particles in three dimensions (3D), while its two-dimensional (2D) version in the tangential direction has not been well-established yet. In this work, a semianalytic
Publikováno v:
Engineering Fracture Mechanics. 282:109171
Publikováno v:
Engineering Geology. 315:107023
Publikováno v:
Structural Concrete. 21:2824-2835
Publikováno v:
SSRN Electronic Journal.