Numerical modeling of geomaterial fracture using a cohesive crack model in grain-based DEM
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DOI: 10.1007/s40571-019-00295-4
Abstract: This paper aims to study the mechanical behavior of rocks using the cohesive crack model (CCM) and grain-based model (GBM) within the distinct element method (DEM) simulations. In the GBM-DEM, the Voronoi tessellation scheme is… read more here.
Keywords: crack model; grain based; model; grain ... See more keywords
A Particle-Based Cohesive Crack Model for Brittle Fracture Problems
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DOI: 10.3390/ma13163573
Abstract: Numerical simulations of the fracture process are challenging, and the discrete element (DE) method is an effective means to model fracture problems. The DE model comprises the DE connective model and DE contact model, where… read more here.
Keywords: fracture; crack model; model; particle based ... See more keywords
Numerical Simulation of the Fracture Behavior of High-Performance Fiber-Reinforced Concrete by Using a Cohesive Crack-Based Inverse Analysis
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DOI: 10.3390/ma15010071
Abstract: Fiber-reinforced concrete (FRC) has become an alternative for structural applications due its outstanding mechanical properties. The appearance of new types of fibres and the fibre cocktails that can be configured by mixing them has created… read more here.
Keywords: high performance; fiber reinforced; reinforced concrete; inverse analysis ... See more keywords