Results 41 to 50 of about 949,726 (181)

An Energy-Based Discrete Element Modeling Method Coupled with Time-Series Analysis for Investigating Deformations and Failures of Jointed Rock Slopes

open access: yesApplied Sciences, 2021
The discrete element method (DEM) can be effectively used in investigations of the deformations and failures of jointed rock slopes. However, when to appropriately terminate the DEM iterative process is not clear.
Xiaona Zhang   +4 more
doaj   +1 more source

Discrete Element Method for Sand-Structure Interaction

open access: yesDiscrete Element Methods, 2002
3rd International Conference on Discrete Element Methods: 23 September 2002, Santa Fe, New ...
Zeghal, M., Edil, T. B., Plesha, M. E.
openaire   +3 more sources

Numerical analysis of a nonlocal parabolic problem resulting from thermistor problem

open access: yes, 2007
We analyze the spatially semidiscrete piecewise linear finite element method for a nonlocal parabolic equation resulting from thermistor problem. Our approach is based on the properties of the elliptic projection defined by the bilinear form associated ...
Allegretto   +17 more
core   +1 more source

LOCALIZATION OF SOLUTION OF THE PROBLEM OF THREE-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, 2023
Localization of solution of the problem of three-dimensional theory of elasticity with the use of B-spline discrete-continual finite element method (specific version of wavelet-based discrete-continual finite ele-ment method) is under consideration in ...
Marina Mozgaleva, Pavel Akimov
doaj   +1 more source

The nonconforming virtual element method for eigenvalue problems

open access: yes, 2018
We analyse the nonconforming Virtual Element Method (VEM) for the approximation of elliptic eigenvalue problems. The nonconforming VEM allow to treat in the same formulation the two- and three-dimensional case.We present two possible formulations of the ...
Gardini, Francesca   +2 more
core   +1 more source

A review of computational approaches for simulating fracturing mechanisms in layered rock formations

open access: yesInternational Journal of Coal Science & Technology
With the increasing availability and sophistication of computer hardware and software, computational modelling has become a cornerstone in the understanding of geomaterials mechanical behaviours over recent decades.
Hongtao Li   +4 more
doaj   +1 more source

ABOUT SOLUTION OF MULTIPOINT BOUNDARY PROBLEMS OF THREE-DIMENSIONAL STRUCTURAL ANALYSIS WITH THE USE OF COMBINED APPLICATION OF FINITE ELEMENT METHOD AND DISCRETE-CONTINUAL FINITE ELEMENT METHOD. PART 1: FORMULATION AND BASIC PRINCIPLES OF APPROXIMATION

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2018
The distinctive paper is devoted to formulation and basic principles of approximation of multipoint boundary problem of static analysis of three-dimensional structure with the use of combined application of finite element method and discrete-continual ...
Pavel A. Akimov, Oleg A. Negrozov
doaj   +1 more source

Numerical prediction of dynamic stability loss of a flexible cylindrical shell in a granular medium [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2019
The paper presents an application of the discrete element method for an analysis of dynamical stability loss of the flexible cylindrical shell section interacting with a model granular medium.
Paweł Szklennik, Grzegorz Bąk
doaj   +1 more source

State-of-the-Art Review and Prospect of Modelling the Dynamic Fracture of Rocks Under Impact Loads and Application in Blasting

open access: yesGeosciences
The dynamic fracture of rocks under impact loads has many engineering applications such as rock blasting. This study reviews the recent achievements of investigating rock dynamic fracturing and its application in rock blasting using computational ...
Muhammad Kamran   +5 more
doaj   +1 more source

Advances in Discretization Methods [PDF]

open access: yes, 2016
This book gathers selected contributions on emerging research work presented at the International Conference eXtended Discretization MethodS (X-DMS), held in Ferrara in September 2015. It highlights the most relevant advances made at the international level in the context of expanding classical discretization methods, like finite elements, to the ...
BENVENUTI, Elena, Ventura, G.
openaire   +3 more sources

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