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Published in 2020 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-020-02465-5
Abstract: This work presents a computational model for the simulation of problems involving thermo-mechanically active particles forming discrete particle systems. Our approach is based on the discrete element method for description of the particles’ dynamics, combined…
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Keywords:
model simulation;
particle;
particle systems;
discrete particle ... See more keywords
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Published in 2018 at "Computers in biology and medicine"
DOI: 10.1016/j.compbiomed.2017.12.022
Abstract: In this article, we present a microscopic discrete mathematical model describing collective dynamics of a bee swarm. More specifically, each bee is set to move according to individual strategies and social interactions, the former involving…
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Keywords:
bee swarm;
discrete particle;
model;
dynamics bee ... See more keywords
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Published in 2017 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2016.09.057
Abstract: Abstract In this study, we use a discrete particle method in combination with finite element analysis to describe the interaction between structures and granular media during ballistic impact. By applying a discrete particle method to…
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Keywords:
sand filled;
sand;
empty sand;
discrete particle ... See more keywords
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Published in 2019 at "Journal of Structural Engineering"
DOI: 10.1061/(asce)st.1943-541x.0002230
Abstract: AbstractModern structural design relies heavily on accurate numerical simulations of materials and structures. For concrete and RC, however, available computational models, although successful for ...
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Keywords:
discrete particle;
particle modeling;
lattice discrete;
concrete flexural ... See more keywords
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Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2974014
Abstract: A discrete particle swarm optimization algorithm with adaptive inertia weight (DPSO-AIW) is proposed to solve the multiobjective Flexible Job-shop Scheduling Problem. The algorithm uses a two-layer coding structure to encode the chromosomes, namely operation sequence…
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Keywords:
multiobjective flexible;
discrete particle;
optimization algorithm;
inertia weight ... See more keywords
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Published in 2021 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2020.3022937
Abstract: A theoretical framework for photoacoustic (PA) signal simulation using a discrete particle approach is discussed, and the tomographic image reconstruction using such signals is reported. Various numerical phantoms in two dimensions were constructed by inserting…
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Keywords:
discrete particle;
using discrete;
photoacoustic signal;
simulation using ... See more keywords
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Published in 2018 at "PLoS ONE"
DOI: 10.1371/journal.pone.0199035
Abstract: This paper proposes a discrete particle model based on the random-walk theory for simulating cement infiltration within open-cell structures to prevent osteoporotic proximal femur fractures. Model parameters consider the cement viscosity (high and low) and…
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Keywords:
particle model;
discrete particle;
open cell;
cell structures ... See more keywords