Simulating fracture in rock using a micropolar peridynamic formulation
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2020.106985
Abstract: Abstract Mode I opening and mixed-mode I-II fracture experiments were performed with a homogeneous, fine grained sandstone using the three-point bending test. Specimens were notched at various lengths and positions of the beam edge to… read more here.
Keywords: simulating fracture; fracture; fracture rock; formulation ... See more keywords
Improved Timoshenko beam-based micropolar peridynamic method incorporating particle geometry
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2021.107909
Abstract: Abstract Shear effect is a crucial factor in determining crack propagation of mode II and mixed-mode fractures for brittle and quasi-brittle materials. Based on Timoshenko beam theory, shear effect is introduced into micropolar peridynamic model.… read more here.
Keywords: particle geometry; geometry; micropolar peridynamic; mode ... See more keywords