Nonlinear bending and buckling analysis of 3D-printed meta-sandwich curved beam with auxetic honeycomb core

MR Nasri, E Salari, A Salari, SAS Vanini - Aerospace Science and …, 2024 - Elsevier
The present study investigates the static responses of a 3D-printed polymeric meta-
sandwich curved beam with an auxetic honeycomb core, including buckling and nonlinear …

Crash energy management optimization of high-speed trains by machine learning methods

S Zheng, L Jing, K Liu, Z Yu, Z Tang, K Wang - International Journal of …, 2024 - Elsevier
With the increasing speed of railway vehicles, the intricacies inherent in train collision
systems pose challenges in the rational allocation of energy during collision events. In this …

Three-point bending behaviors of sandwich beams with data-driven 3D auxetic lattice core based on deep learning

X Fang, HS Shen, H Wang - Composite Structures, 2024 - Elsevier
In this paper, flexural behavior of a novel sandwich beam featuring a 3D auxetic lattice core
developed using an inverse design method powered by deep learning under three-point …

Integrating analytical and machine learning methods for investigating nonlinear bending and post-buckling behavior of 3D-printed auxetic tubes

F Ghasemi, E Salari, A Salari, A Rastgoo, D Li… - Engineering with …, 2024 - Springer
This study focuses on two primary objectives regarding 3D-printed tubular metastructures.
Firstly, it investigates the nonlinear mechanical bending and post-buckling characteristics of …

[HTML][HTML] Machine learning assisted design and optimization of plate-lattice structures with superior specific recovery force

A Teimouri, A Challapalli, J Konlan, G Li - Giant, 2024 - Elsevier
In load carrying structures and devices, there is a growing need for shape memory polymer
(SMP) metamaterials that are lightweight and have superior strength, remarkable flexibility …

A supervised learning-assisted multi-scale study for thermal and mechanical behavior of porous Silica

A Khalvandi, S Saber-Samandari, MM Aghdam - Heliyon, 2024 - cell.com
This paper presents a comprehensive investigation of mesoporous Silica utilizing a multi-
scale modeling approach under periodic boundary conditions integrated with machine …

Experimental mechanical properties, nonlinear bending and instability analysis of 3D-printed auxetic tubular metastructures using multiscale finite element and Ritz …

F Ghasemi, E Salari, AH Zamanian… - Mechanics of Advanced …, 2024 - Taylor & Francis
In the field of medical technology, specialized equipment utilizes tubular metastructures with
a negative Poisson's ratio in vascular stents to reduce the risk of embolism. The deliberate …

Flexural analysis of 3D-printed sandwich beams with chiral cores using deep neural networks and response surface methodology

S Kamarian, A Khalvandi, E Heidarizadi… - Mechanics of …, 2024 - Taylor & Francis
Abstract This study employed Deep Neural Networks (DNNs) and Response Surface
Methodology (RSM) for flexural analysis of 3D-printed sandwich beams with chiral cores …

[HTML][HTML] Dynamic Characteristics of Composite Sandwich Panel with Triangular Chiral (Tri-Chi) Honeycomb under Random Vibration

H Yuan, Y Zhong, Y Tang, R Liu - Materials, 2024 - pmc.ncbi.nlm.nih.gov
A full triangular chiral (Tri-Chi) honeycomb, combining a honeycomb structure with triangular
chiral configuration, notably impacts the Poisson's ratio (PR) and stiffness. To assess the …

Physics Informed Neural Network for Mechanical Metamaterials Design

M Mohammadi, AZ Kouzani, M Bodaghi… - Available at SSRN … - papers.ssrn.com
Traditional design and analysis of mechanical metamaterials through differential equations
and mathematical modelling are complex and time-consuming, owing to their nonlinear …