Results 11 to 20 of about 94,516 (265)

NUMERICAL SOLUTION OF THE PROBLEM FOR POISSON’S EQUATION WITH THE USE OF DAUBECHIES WAVELET DISCRETE-CONTINUAL FINITE ELEMENT METHOD

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2021
Numerical solution of the problem for Poisson’s equation with the use of Daubechies wavelet discrete continual finite element method (specific version of wavelet-based discrete-continual finite element method) is under consideration in the distinctive ...
Marina Mozgaleva   +2 more
doaj   +1 more source

Coarse-grained discrete element method for granular shear flow

open access: yesChemical Engineering Journal Advances, 2020
Powder mixing process plays an important role in chemical industries. In manufacturing sectors, there is a great demand for developing a coarse-grained model of a discrete element method (DEM) to perform DEM simulations of powder mixing processes at the ...
Hideya Nakamura   +4 more
doaj   +1 more source

A partitioned material point method and discrete element method coupling scheme

open access: yesAdvanced Modeling and Simulation in Engineering Sciences, 2022
Mass-movement hazards involving fast and large soil deformation often include huge rocks or other significant obstacles increasing tremendously the risks for humans and infrastructures.
Veronika Singer   +4 more
doaj   +1 more source

LOCALIZATION OF SOLUTION OF THE PROBLEM OF TWO-DIMENSIONAL THEORY OF ELASTICITY WITH THE USE OF B-SPLINE DISCRETE-CONTINUAL FINITE ELEMENT METHOD

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2021
Localization of solution of the problem of two-dimensional theory of elasticity 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 ...
Marina Mozgaleva   +2 more
doaj   +1 more source

Discrete-element-method model for frictional fibers

open access: yesPhysical Review E, 2023
We present a Discrete Element Method algorithm for the simulation of elastic fibers in frictional contacts. The fibers are modeled as chains of cylindrical segments connected to each other by springs taking into account elongation, bending and torsion forces.
openaire   +3 more sources

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

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

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

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

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