Results 21 to 30 of about 117,272 (312)

Review of Discrete Element Method Simulations of Soil Tillage and Furrow Opening [PDF]

open access: yes, 2023
In agricultural machinery design and optimization, the discrete element method (DEM) has played a major role due to its ability to speed up the design and manufacturing process by reducing multiple prototyping, testing, and evaluation under experimental ...
Emmanuel Awuah   +13 more
core   +1 more source

Numerical investigation of optical sorting using the discrete element method

open access: yes, 2022
S.1105-1113Automated optical sorting systems are important devices in the growing field of bulk solids handling. The initial sorter calibration and the precise optical sorting of many materials is still very time consuming and difficult.
Pfaff, F.   +10 more
core   +1 more source

Identification of numerical model parameters of tunnel lining in non-cohesive soil [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2018
The paper discusses identification of numeric model parameters of tunnel lining in a soil medium according to the discrete element method. An author’s program based on the discrete element method was used. Laboratory tests were conducted to determine the
Paweł Szklennik
doaj   +1 more source

Visualization of Results Received with the Discrete Element Method [PDF]

open access: yesComputational Methods in Science and Technology, 2009
The output of discrete element simulations includes thousands of time-frames and millions of interacting particles (bodies) in each frame. A single simulation can include terabytes of results, which may lead to very large, very complex data sets. Visualizing them is coupled with difficulties caused by either the number of particles, the number of time ...
Kostek, R, Munjiza, A
openaire   +2 more sources

3D coupling approach between discrete and continuum models for dynamic simulations (DEM–CNEM) [PDF]

open access: yes, 2013
The coupling between two dissimilar numerical methods presents a major challenge, especially in case of discrete–continuum coupling. The Arlequin approach provides a flexible framework and presents several advantages in comparison to alternative ...
CHARLES, Jean-Luc   +5 more
core   +1 more source

Investigation of a boundary simulation of continuity using the discrete solid element method

open access: yesAdvances in Mechanical Engineering, 2019
The discrete solid element method is an efficient numerical method that simulates the large deformation, strong material nonlinearity, fracture, and dynamic problems of continuity.
Baochen Zhu, Ruoqiang Feng
doaj   +1 more source

NUMERICAL SOLUTION OF THE PROBLEM OF ISOTROPIC PLATE ANALYSIS WITH THE USE OF B-SPLINE DISCRETE-CONTINUAL FINITE ELEMENT METHOD

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2020
Numerical solution of the problem of isotropic plate analysis with the use of B-spline discrete-continual finite element method (specific version of wavelet-based discrete-continual finite element method) is under consideration in the distinctive paper ...
Pavel Akimov, Marina Mozgaleva
doaj   +1 more source

Numerical implementation of the eXtended Finite Element Method for dynamic crack analysis [PDF]

open access: yes, 2008
A numerical implementation of the eXtended Finite Element Method (X-FEM) to analyze crack propagation in a structure under dynamic loading is presented in this paper.
Pantalé, Olivier   +2 more
core   +1 more source

The soft discrete element method

open access: yesGranular Matter, 2021
In order to accelerate simulations of assemblies of highly deformable grains, a novel numerical approach, called Soft Discrete Element Method (SDEM) is presented. It consists in extending the classical DEM by introducing the deformability of the grains in a simplified way.
openaire   +1 more source

Advances in the development of the discrete element method for excavation processes [PDF]

open access: yes, 2012
This work presents new developments of the discrete element method improving e ciency and accuracy of modelling of rock-like materials, especially in excavation processes.Postprint (published ...
Labra, C.   +2 more
core   +1 more source

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