Mechanical modeling of polyamide 6 obtained from different thermal histories

M Uchida, T Yoshida, E Okada, M Touji, Y Kaneko - Polymer, 2024 - Elsevier
In this study, we propose a mechanical model for Polyamide 6 (PA6) having different
crystalline structures. Our latest experimental study on the tensile tests of PAs obtained from …

[HTML][HTML] A multiscale high-cycle fatigue-damage model for the stiffness degradation of fiber-reinforced materials based on a mixed variational framework

N Magino, J Köbler, H Andrä, F Welschinger… - Computer Methods in …, 2022 - Elsevier
Under fatigue-loading, short-fiber reinforced thermoplastic materials typically show a
progressive degradation of the stiffness tensor. The stiffness degradation prior to failure is of …

Research on the impact response and model of hybrid basalt-macro synthetic polypropylene fiber reinforced concrete

H Zhang, L Wang, L Bai, M Addae… - Construction and Building …, 2019 - Elsevier
This paper experimentally studied the impact behavior of hybrid basalt-macro synthetic
polypropylene fiber reinforced concrete under impact loads (10 1–10 2/s) with a split …

Parametric study on numerical simulation of missile punching test using concrete damaged plasticity (CDP) model

XXL Li - International Journal of Impact Engineering, 2020 - Elsevier
To investigate the effectiveness of today's analytical methods and to improve the robustness
assessment methodologies for reinforced concrete (RC) structures impacted by missiles, an …

Influence of heterogeneity on thermo-mechanical behaviour of rocks

F Wang, H Konietzky, M Herbst - Computers and Geotechnics, 2019 - Elsevier
A new methodology combining Weibull functions and the real mineral composition of granite
is proposed, which overcomes the shortcomings of using existing methods for the …

A damage model for predicting ductile fracture with considering the dependency on stress triaxiality and Lode angle

M Ganjiani - European Journal of Mechanics-A/Solids, 2020 - Elsevier
This paper aims to present a Continuum Damage Mechanics based fracture model. Two
yield surfaces, plastic and damage, are utilized to develop the model. A modified ductile …

Experimental, statistical and simulation analysis on impact of micro steel–Fibres in reinforced SCC containing admixtures

V Athiyamaan, GM Ganesh - Construction and Building Materials, 2020 - Elsevier
Self-compacting concrete is one of the special concretes that flow in its own weight, which is
used in the densely reinforced concrete structures. This concrete requires higher binder …

Lagrange multiplier based vs micromorphic gradient-enhanced rate-(in) dependent crystal plasticity modelling and simulation

JM Scherer, V Phalke, J Besson, S Forest… - Computer Methods in …, 2020 - Elsevier
A reduced strain gradient crystal plasticity theory which involves the gradient of a single
scalar field is presented. Rate-dependent and rate-independent crystal plasticity settings are …

High-velocity impact study of an advanced ceramic using finite element model coupling with a machine learning approach

A Yang, D Romanyk, JD Hogan - Ceramics International, 2023 - Elsevier
A numerical approach combining finite element modeling and machine learning is used to
inform the material performance of an alumina ceramic tile undergoing high-velocity impact …

Exploring deep learning methods to forecast mechanical behavior of fsw aluminum sheets

A Dorbane, F Harrou, Y Sun - Journal of Materials Engineering and …, 2023 - Springer
This work aimed to develop effective data-driven approaches to forecast the stress–strain
curves of Al6061-T6 aluminum alloy base material and welded using Friction Stir Welding …