Results 1 to 10 of about 110 (106)

Evaluating the Seismic Capacity of Dry-Joint Masonry Arch Structures via the Combined Finite-Discrete Element Method

open access: yesApplied Sciences, 2021
The behaviour of dry-joint masonry arch structures is highly nonlinear and discontinuous since they are composed of individual discrete blocks. These structures are vulnerable to seismic excitations.
Wangpeng Li   +4 more
doaj   +1 more source

A FDEM Parametric Investigation on the Impact Fracture of Monolithic Glass

open access: yesBuildings, 2022
Due to the brittleness, monolithic glass may fracture under impact, resulting in catastrophic sequences. The combined finite-discrete element method, i.e., FDEM, is employed to investigate both the oblique and the perpendicular impact failures of ...
Xiangxiang Chen   +4 more
doaj   +1 more source

Combined Finite-Discrete Element Modelling of Dynamic Rock Fracture and Fragmentation during Mining Production Process by Blast

open access: yesShock and Vibration, 2021
A combined finite-discrete element method (FDEM) is proposed to model the dynamic fracture, fragmentation, and resultant muck-piling process during mining production by blast in underground mine.
Huaming An   +3 more
doaj   +1 more source

Impact Fracture and Fragmentation of Glass via the 3D Combined Finite-Discrete Element Method

open access: yesApplied Sciences, 2021
A driving technical concern for the automobile industry is their assurance that developed windshield products meet Federal safety standards. Besides conducting innumerable glass breakage experiments, product developers also have the option of utilizing ...
Zhou Lei   +4 more
doaj   +1 more source

FDEM Simulation on the Failure Behavior of Historic Masonry Heritages Subjected to Differential Settlement

open access: yesBuildings, 2022
Historic masonry heritages, such as cathedrals, colonnades, and arch bridges, were constructed with individual components (e.g., stones, bricks, other materials) bound together with, e.g., mortar, and they are very vulnerable to foundation settlement ...
Weibing Ou   +4 more
doaj   +1 more source

Resultant Normal Contact Force-Based Contact Friction Model for the Combined Finite-Discrete Element Method and Its Validation

open access: yesMathematics, 2023
In the conventional FDEM (Combined Finite and Discrete Element Method), each contact pair might have multiple contact points where friction forces are applied, leading to non-unique friction force assignments and potentially introducing computational ...
He Liu   +5 more
doaj   +1 more source

Assimilation of Dynamic Combined Finite Discrete Element Methods Using the Ensemble Kalman Filter

open access: yesApplied Sciences, 2021
Simulation of fracture initiation, propagation, and arrest is a problem of interest for many applications in the scientific community. There are a number of numerical methods used for this purpose, and among the most widely accepted is the combined ...
Humberto C. Godinez, Esteban Rougier
doaj   +1 more source

Slope Failure of Noncohesive Media Modelled with the Combined Finite–Discrete Element Method

open access: yesApplied Sciences, 2019
Slope failure behaviour of noncohesive media with the consideration of gravity and ground excitations is examined using the two-dimensional combined finite⁻discrete element method (FDEM).
Xudong Chen, Hongfan Wang
doaj   +1 more source

Application of the FDEM Based on the CZM in Simulating Three-Point Bending Test of Frozen Soil

open access: yesAtmosphere, 2022
The combined finite–discrete element method (FDEM) based on the cohesive zone model (the CZM) achieves cracking simulation by inserting cohesive elements between solid elements.
Yongtao Wang   +6 more
doaj   +1 more source

Investigation of the Anisotropic Characteristics of Layered Rocks under Uniaxial Compression Based on the 3D Printing Technology and the Combined Finite-Discrete Element Method

open access: yesAdvances in Materials Science and Engineering, 2020
The excavation in layered rocks is an issue for a number of geoengineering applications; these kinds of rocks all exhibit transverse isotropic features due to the process of metamorphic differentiation.
Fan He, Quansheng Liu, Penghai Deng
doaj   +1 more source

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