Results 11 to 20 of about 15,056 (227)

Crashworthiness simulation dataset of re-entrant crash box with combined in-plane and out-of-plane filling structureMendeley Data. [PDF]

open access: yesData in Brief
This article presents a dataset generated from finite element simulations of square aluminum crash box with various re-entrant infill structures.
Arif Rochman Fachrudin   +3 more
doaj   +2 more sources

Adaptive Twisting Metamaterials [PDF]

open access: yesAdvanced Materials, Volume 38, Issue 21, 13 April 2026.
This work introduces torque‐controlled twisting metamaterials as a transformative platform for adaptive crashworthiness. By combining multiscale predictive modeling with experimental validation on additively manufactured gyroids, it demonstrates tunable stiffness, collapse stress, and energy absorption.
Mattia Utzeri   +6 more
wiley   +2 more sources

An experimental and numerical scrutiny of crashworthiness variables for square column with V-notch and groove initiators under quasi-static loading

open access: yesCogent Engineering, 2017
Crashworthiness parameters like internal energy absorption and crush force efficiency are the key constants in evaluating the component crashworthiness and its safety.
G. Balaji, K. Annamalai
doaj   +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

Crashworthiness Optimization Method of Ship Structure under Multi-Working Conditions

open access: yesJournal of Marine Science and Engineering, 2023
Numerous collision conditions can occur during ship operations, resulting in various consequences that require specific consideration for optimizing crashworthiness design.
Weijian Qiu   +5 more
doaj   +1 more source

Experimental investigation on mean crushing stress characterization of carbon–epoxy plies under compressive crushing mode [PDF]

open access: yes, 2013
A challenge in numerical simulation of crashworthiness study is to be able to predict the crush damage modes, their evolution during crushing and the energy absorption in any composite structure from elementary material characterisation data.
Barrau, Jean-Jacques   +2 more
core   +4 more sources

A rate-dependent Hosford-Coulomb model for predicting ductile fracture at high strain rates

open access: yesEPJ Web of Conferences, 2015
The Hosford-Coulomb model incorporates the important effect of the Lode angle parameter in addition to the stress triaxiality to predict the initiation of ductile fracture.
Marcadet Stephane J.   +3 more
doaj   +1 more source

On Design of Through-Hole Structure Inspired by Vascular Bundle of Bamboo for Multiple Compression Load Cases

open access: yesApplied Bionics and Biomechanics, 2023
In this paper, the multiangle’s crashworthiness of the bionic tubes inspired by the cylindrical fibers of bamboo vascular bundles as well as the through-hole structure are studied.
Guomin Liu   +6 more
doaj   +1 more source

New Multiphase CP and DP 1000 MPa strength level grades for improved performance after hot forming [PDF]

open access: yes, 2019
Pure martensitic steels have after hot forming limited performance in terms of rest ductility which limits the application in crash relevant parts. New steel grades were designed in the EU project HOTFORM including the corresponding process routes. These
Aranguren, Iñigo   +6 more
core   +1 more source

Tiltrotor Crashworthiness Approaches

open access: yes, 2021
The presentation outlines the results of numerical activities related to crashworthiness approaches followed in DEFENDER and T-WING projects, funded by Clean Sky2 in the framework of EU Horizon2020 program.
Di Palma, , Di Caprio, , Belardo
openaire   +1 more source

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