Results 21 to 30 of about 14,226,119 (296)

Parametric Study on Strength Characteristics of Two-Dimensional Ice Beam Using Discrete Element Method

open access: yesApplied Sciences, 2021
Strength characteristics of a two-dimensional ice beam were studied using a discrete element method (DEM). The DEM solver was implemented by the open-source discrete element method libraries.
Seongjin Song, Wooyoung Jeon, Sunho Park
doaj   +1 more source

Using the discrete element method to simulate brittle fracture in the indentation of a silica glass with a blunt indenter [PDF]

open access: yes, 2013
This work was supported by the Conseil Régional d’Aquitaine and was conducted under the auspices of the Etude et Formation en Surfacage Optique (EFESO 2) project.
CHARLES, Jean-Luc   +5 more
core   +1 more source

PyGran: An object-oriented library for DEM simulation and analysis

open access: yesSoftwareX, 2019
PyGran is a simulation and analysis toolkit designed for particle systems with emphasis on discrete element method (DEM) simulation. PyGran enables DEM programmers to develop computational tools and perform interactive analysis of granular systems in ...
Andrew Abi-Mansour
doaj   +1 more source

An Enhanced Discrete Element Modeling Method Considering Spatiotemporal Correlations for Investigating Deformations and Failures of Jointed Rock Slopes

open access: yesApplied Sciences, 2022
The discrete element method (DEM) is commonly employed to analyze the deformations and failures of jointed rock slopes. However, when the iterative calculation process of the DEM modeling should be terminated is still unclear. To solve the above problem,
Xiaona Zhang, Yan Sun, Gang Mei
doaj   +1 more source

Discrete Element Method, a Tool to Investigate Complex Material Behaviour in Material Forming [PDF]

open access: yes, 2010
Discrete Model is based on the description of the physical state (velocity, position, temperature, magnetic moment, electric potential ..) of a large number of discrete elements that form the media to be studied.
M. G. Lee   +11 more
core   +1 more source

Combined DEM-FDM modelling of encased stone column [PDF]

open access: yesE3S Web of Conferences, 2019
Combination of the continuum-based numerical methods and the discrete element method (DEM) could be a powerful way of simulating complex problems. This approach benefits from the capabilities of both methods.
Gholaminejad Ahmadreza   +2 more
doaj   +1 more source

ADALS – Beitrag zur DEM-Partikelsimulation in der Landmaschinentechnik

open access: yesLandtechnik, 2014
The Discrete Element Method (DEM) is the tool of choice for simulation of agricultural material’s processing. For this are needed granular matter models, whose generation and parametrization is costly.
Andreas Prüfer   +2 more
doaj   +1 more source

The effect of Triple Particle sizes on the mechanical behaviour of granular materials using Discrete element method (DEM) [PDF]

open access: yesFME Transactions, 2022
Granules are used in various industries such as medicine and agriculture, and their behavior is influenced by the characteristics of the constituent particles. The Discrete Element Method (DEM) is a technique for characterizing the mechanical behavior of
Talafha Muath S., Oldal István
doaj   +1 more source

Numerical simulation of concrete abrasion induced by unbreakable ice floes

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2019
This paper focuses on the numerical simulation of ice abrasion induced by unbreakable ice floe. Under the assumption that unbreakable floes behave as rigid body, the Discrete Element Method (DEM) was applied to simulate the interaction between a fixed ...
Jeong-Hwan Kim, Yooil Kim
doaj   +1 more source

Investigation of concrete quality using Discrete Element Method (DEM)

open access: yesJournal of Physics: Conference Series, 2021
Abstract This study describes the pattern of concrete damage to compressive and tensile strength on various of concrete quality using DEM (Discrete Element Method). Concrete was design as a uniform material in the three-dimensional analysis. Sphere particle is used to simplified the complex analysis.
F Ma’arif, Z Gao, F Li
openaire   +1 more source

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