Results 11 to 20 of about 1,409,098 (301)

Damage Evolution in Quasi-Brittle Materials: Experimental Analysis by AE and Numerical Simulation

open access: yesApplied Sciences, 2023
This work investigates the extension of a total-collapse prediction method to include local failures in quasi-brittle materials as they undergo damage processes.
Boris Nahuel Rojo Tanzi   +3 more
doaj   +1 more source

Collective dipole reorganization in magnetostructures

open access: yesNew Journal of Physics, 2023
Neodymium spherical magnets are inexpensive objects that demonstrate how dipolar particles self-assemble into various structures ranging from 1D chains to 3D crystals.
Adrien Wafflard   +2 more
doaj   +1 more source

Literature Review on the Discrete Element Method in Asphalt Mixtures

open access: yesFrontiers in Materials, 2022
Asphalt mixtures are commonly used in pavement engineering, especially for highway construction. The mechanism exploration and analysis of pavement distress are the main challenges for researchers and industry managers.
Hui Yao   +5 more
semanticscholar   +1 more source

Toward a 3D physical model of diffusive polymer chains

open access: yesFrontiers in Physics, 2023
Recent studies in polymer physics have created macro-scale analogs to solute microscopic polymer chains like DNA by inducing diffusive motion on a chain of beads.
Andras Karsai   +8 more
doaj   +1 more source

Discrete mechanics and the Finite Element Method [PDF]

open access: yesArchive of Applied Mechanics (Ingenieur Archiv), 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chen, J.-B., Guo, H.-Y., Wu, K.
openaire   +2 more sources

Discrete element parameter calibration of edible rose petals based on virtual stacking test

open access: yesShipin yu jixie, 2022
Objective: Calibration of discrete element simulation parameters of edible rose petals. Methods: The discrete element method was used to establish the discrete element model of flexible edible rose petals.
GOU Fu-qiang   +3 more
doaj   +1 more source

Assimilation of Dynamic Combined Finite Discrete Element Methods Using the Ensemble Kalman Filter

open access: yesApplied Sciences, 2021
Simulation of fracture initiation, propagation, and arrest is a problem of interest for many applications in the scientific community. There are a number of numerical methods used for this purpose, and among the most widely accepted is the combined ...
Humberto C. Godinez, Esteban Rougier
doaj   +1 more source

Dual Virtual Element Methods for Discrete Fracture Matrix models

open access: yesOil & Gas Science and Technology, 2019
The accurate description of fluid flow and transport in fractured porous media is of paramount importance to capture the macroscopic behavior of an oil reservoir, a geothermal system, or a CO2 sequestration site, to name few applications.
Fumagalli Alessio, Keilegavlen Eirik
doaj   +1 more source

Numerical analysis of the dynamic evolution of mining-induced stresses and fractures in multilayered rock strata using continuum-based discrete element methods

open access: yesInternational Journal of Rock Mechanics And Mining Sciences, 2019
In this study, the continuum-based discrete element method (CDEM) was adopted to simulate the evolution of mining-induced stress and fracturing during roadway tunnelling and mining in multilayered heterogeneous rock strata. The CDEM integrates the finite
Y. Ju   +4 more
semanticscholar   +1 more source

Application of Discrete Element Methods to Approximate Sea Ice Dynamics

open access: yesJournal of Advances in Modeling Earth Systems, 2018
Lagrangian models of sea ice dynamics have several advantages over Eulerian continuum models. Spatial discretization on the ice floe scale is natural for Lagrangian models and offers exact solutions for mechanical nonlinearities with arbitrary sea ice ...
Anders Damsgaard   +2 more
semanticscholar   +1 more source

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