[HTML][HTML] Effect of porosity and pore size distribution on elastic modulus of foams

S De Carolis, C Putignano, L Soria… - International Journal of …, 2024 - Elsevier
In this study, we investigate the impact of pore distribution and size on the mechanical
response of elastic porous materials. Two-dimensional porous media with convex porosity …

Voids identification by isogeometric boundary element and neural network algorithms

D Di Giacinto, V Musone, E Ruocco - International Journal of Mechanical …, 2022 - Elsevier
This paper investigates the potential of the concomitant use of both Isogeometric Boundary
Element Method (IGABEM) and Artificial Neural Networks Algorithm (ANN) to determine the …

Constitutive modelling of compression and stress relaxation in pine pellets

SK Nielsen, H Rezaei, M Mandø, S Sokhansanj - Biomass and Bioenergy, 2019 - Elsevier
The increasing pellet production and a demand for making high quality biofuel pellets call
for tools that can facilitate producers to meet these requirements and help understanding the …

Lightweight design with displacement constraints using graded porous microstructures

M Bruggi, H Ismail, J Lógó, I Paoletti - Computers & Structures, 2022 - Elsevier
A multi-scale approach of topology optimization is proposed to design lightweight
components for given loads and displacement limits. Hexagonal close-packed …

Matrix Viscoelasticity Decouples Bubble Growth and Mobility in Coarsening Foams

C Guidolin, E Rio, R Cerbino, F Giavazzi, A Salonen - Physical Review Letters, 2024 - APS
Pressure-driven coarsening triggers bubble rearrangements in liquid foams. Our
experiments show that changing the continuous phase rheology can alter these internal …

Physics-Informed Extreme Learning Machine framework for solving linear elasticity mechanics problems

Q Wang, C Li, S Zhang, C Zhou, Y Zhou - International Journal of Solids …, 2025 - Elsevier
In neural network-based methods for elasticity mechanics such as Physics-Informed Neural
Networks (PINNs), the training process is typically time-consuming due to multiple …

Foam coarsening in a yield stress fluid

A Requier, C Guidolin, E Rio, N Galvani… - Soft Matter, 2024 - pubs.rsc.org
Foams coarsen because of pressure differences between bubbles of different sizes. We
study the coarsening of quasi-2D foams made from model yield stress fluids: concentrated …

A DEM method for simulating rubber tyres

ZL Ren, YP Cheng, X Xu - Géotechnique Letters, 2020 - icevirtuallibrary.com
Recently, recycled rubber tyres were found to be an economical and environmental-friendly
reinforcement material in geotechnical engineering. Although the use of rubber tyre …

Aluminum matrix composites with weak particle matrix interfaces: Effective elastic properties investigated using micromechanical modeling

A Farkash, B Mittelman, S Hayun, E Priel - Materials, 2021 - mdpi.com
The impact of weak particle-matrix interfaces in aluminum matrix composites (AMCs) on
effective elastic properties was studied using micromechanical finite-element analysis. Both …

Chemo-mechanical effects on the cutting-induced mixed-mode II-III fracture of martensitic stainless steels: An in-situ investigation

G Roscioli, M Repka, S Pedrazzini, CC Tasan - Acta Materialia, 2022 - Elsevier
Coated carbide-rich martensitic stainless steels are typically used for sharp edges because
of their high wear and corrosion resistance. Yet they fail under the combined chemo …