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
MODELING OF THE UNCONFINED COMPRESSIVE STRENGTH TEST OF LIGNITE FROM PESTEANA OPENPIT MINE USING THE COMBINED FINITE-DISCRETE ELEMENT METHOD – FDEM [PDF]
The property of rocks to oppose and keep their shape almost unchanged under the action of load is called strength. Compressive strength is defined as the maximum stress a material can withstand until its failure. Besides the physical characteristics of
Alexandru Robert CIOCLU +2 more
doaj
The design and performance of tillage components such as subsoiler are generally characterized by the fracture features of soil mass in agricultural engineering, thus making the improvements of those tillage tools challenging due to the fact that the ...
Liangfei Fang +5 more
doaj +1 more source
Three-Dimensional Finite-Discrete Element Framework for the Fracturing of Reinforced Concrete Structures [PDF]
This paper presents a three-dimensional numerical model based on finite-discrete element method for simulating cracking and predicting failure in reinforced concrete (RC) structures. Discrete representation of concrete cracks is coupled with a non-linear
Hrvoje Smoljanović +2 more
core +2 more sources
Novel MS (Munjizaschiava) contact detection algorithm on multicore PC [PDF]
A novel Contact Detection (CD) algorithm for Body-Point interaction for Combined Finite Discrete Element Method (FDEM) has been developed and tested on a Multicore PC. It is based on the decomposition of the domain into identical cubical cells and on the
Lukas, Tomas +2 more
core +2 more sources
Combined Voronoi-FDEM approach for modelling post-fracture response of laminated tempered glass
In this work, a combined Voronoi and finite-discrete element method (FDEM) approach for reconstructing the post-fracture model of laminated glass (LG) was proposed.
Xing-er Wang +3 more
doaj +1 more source
A New Algorithm for Dynamic Analysis of Thin Plates in the Combined Finite-Discrete Element Method [PDF]
This paper presents a new numerical algorithm for a dynamic analysis of thin plate structures based on the combined finite-discrete element method (FDEM). A nonlinear analysis of thin plates subjected to static or dynamic load has been provided.
Bernardin Peroš +2 more
core +1 more source
INTEGRAZIONE TRA MONITORAGGIO E MODELLAZIONE DELLE GRANDI FRANE IN ROCCIA NELL'OTTICA DELL'ALLERTAMENTO RAPIDO [PDF]
Nella presente nota si intendono illustrare gli sviluppi di un progetto di ricerca che prevede l'integrazione tra tecniche di monitoraggio e modelli numerici avanzati per lo studio delle grandi frane in roccia ai fini di un allertamento rapido delle ...
Antolini F., Barla M.
core
Multiplicative Decomposition Based FDEM Model for Membrane Structures [PDF]
A finite strain large displacement model for membrane structures based on the combined finite-discrete element method (FDEM) has been developed. The model is implemented in the open source FDEM package - Yfdem. The paper also presents benchmark tests and
Bernardin Peroš +2 more
core +1 more source
INTERFEROMETRIA RADAR E MODELLAZIONE FDEM PER LO STUDIO DI FRANE IN ROCCIA: UN ESEMPIO DI APPLICAZIONE [PDF]
Nella presente nota verrà illustrato un esempio di applicazione della tecnica interferometrica radar da terra (GBInSAR) e di modelli numerici avanzati di tipo combinato elementi finiti-elementi distinti (FDEM) per lo studio del cinematismo e della ...
Francesco Antolini, Marco Barla
core

