Results 41 to 50 of about 14,778 (211)

Evaluation on crashworthiness and energy absorption of composite light airplane [PDF]

open access: yes
[[abstract]]The main aim of this study was to explore the safety differences when using aluminum alloy and three different fiber reinforced composites as material for the cockpit and fuselage of light aircraft under crash landing.
Pu-Woei Chen
core   +1 more source

Crash Analysis and Energy Absorption Characteristics of S-shaped Longitudinal Members [PDF]

open access: yes, 2013
This paper presents finite element simulations of the crash behavior and the energy absorption characteristics of thin S-shaped longitudinal members with variable cross-sections made of different materials to investigate the design of optimized energy ...
Elmarakbi, Ahmed   +2 more
core   +1 more source

Effects of Processing on the Mechanical Performance of GF‐PC Composites: A Multiscale Investigation

open access: yesPolymer Composites, Volume 47, Issue 2, Page 1300-1315, 20 January 2026.
From processing and interface conditions, to macro/micro scale characterization, and postmortem analysis. ABSTRACT A robust fiber‐matrix interface is crucial for any composite system, with higher challenges in thermoplastic matrices compared to thermosets (reaction in composite level).
O. Vetterli, G. A. Pappas, P. Ermanni
wiley   +1 more source

Crashworthiness Analysis of S-Shaped Structures Under Axial Impact Loading

open access: yesLatin American Journal of Solids and Structures
To mitigate shock forces in collision events, thin-walled members are used as energy absorber. In this article, crashworthiness of single-cell and multi-cell S-shaped members with various cross-sections including triangular, square, hexagonal, decagon ...
Sobhan Esmaeili-Marzdashti   +2 more
doaj   +1 more source

Numerical and Experimental Study on Dynamic Response of Sandwich Beams With Particulate Hemp‐Reinforced PLA Bio‐Inspired Cellular Cores

open access: yesEngineering Reports, Volume 7, Issue 12, December 2025.
Bio‐inspired PLA‐hemp sandwich cores with honeycomb and lotus root geometries were 3D printed and tested. Lotus designs showed superior damping and stable dynamic response, while honeycomb cores offered higher stiffness. Simulations matched experiments closely. ABSTRACT This study investigates the elastic behavior and dynamic mechanical response of bio‐
Pulkit Srivastava   +3 more
wiley   +1 more source

Collision test and FE analysis of actual railway carbody structure made of stainless-steel against dump truck

open access: yesNihon Kikai Gakkai ronbunshu, 2021
The crash safety structure of the railway vehicles is important as one of the safety measures against the train crews and the passengers in the event of a collision accident.
Tomohiro OKINO   +3 more
doaj   +1 more source

Crashworthiness assessment considering the dynamic damage and failure of a dual phase automotive steel

open access: yes, 2020
Analyzing crash worthiness of the automotive parts has been posing a great challenge in the sheet metal and automotive industry since several decades.
Chandran, Sarath, Verleysen, Patricia
core  

Review of High‐Speed Digital Image Correlation: Advancements and Good Practices

open access: yesStrain, Volume 61, Issue 6, December 2025.
This review synthesizes advances in high‐speed (HS) and ultra‐high‐speed (UHS) digital image correlation (DIC) across more than 150 studies. Key developments include camera innovations, refined image processing, and experimental strategies that enable unprecedented temporal and spatial resolution of dynamic events.
A. Arrington   +4 more
wiley   +1 more source

Experimental Investigation of the Axial Crushing Response of Flax/Glass Eco-Hybrid Self-Supporting Web Composites

open access: yesFibers, 2022
This study investigates the quasi-static axial crushing tests of eco-hybrid composites based on flax and E-glass fibres strengthened with polyester resin.
Haris Ahmad Israr   +2 more
doaj   +1 more source

Novel Surface‐Based Bézier Metamaterials: A Higher Degree of Parametrization toward Tailoring the Effective Properties under Compression

open access: yesAdvanced Engineering Materials, Volume 27, Issue 22, November 2025.
Cubic Bézier curves are used in the synthesis of novel surface‐based metamaterials with tunable mechanical properties. Surface‐based geometries are 3D printed and tested in compression. The resulting mechanical properties are correlated to changes in the shape of the base curve, with high potential in energy absorption through the adjustment of their ...
Alberto Álvarez‐Trejo   +2 more
wiley   +1 more source

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