Results 11 to 20 of about 14,778 (211)

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

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

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

Plastic anisotropic and damage evolution analysis of recycled aluminium alloy AA6061 at high rate of strain

open access: yesJournal of Mechanical Engineering and Sciences, 2020
Aluminium alloys have been widely used in many applications, and its usage is increasing yearly due to its distinctive properties.
C. S. Ho   +5 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

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

Bionic design and multi-objective optimization of thin-walled structures inspired by conchs

open access: yesElectronic Research Archive, 2023
Thin-walled structures have been widely used in various parts of vehicle subsystems because of their high-efficiency impact energy absorption and lightweight characteristics.
Xiaoyan Song   +6 more
doaj   +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

Crashworthiness of Magnesium Sheet Structures [PDF]

open access: yesMaterials Science Forum, 2013
A hollow rectangular profile, as an example of a typical structural component made of magnesium alloy sheets has been built, tested and evaluated in order to assess its behaviour during axial crushing. The profiles were joined from plane sheets of AZ31 and ZE10, respectively, by laser beam welding and were then tested in compression.
Steglich, D.   +8 more
openaire   +2 more sources

Prediction of Vehicle Crashworthiness Parameters Using Piecewise Lumped Parameters and Finite Element Models

open access: yesDesigns, 2018
Estimating the vehicle crashworthiness experimentally is expensive and time-consuming. For these reasons, different modelling approaches are utilised to predict the vehicle behaviour and reduce the need for full-scale crash testing. The earlier numerical
Bernard B. Munyazikwiye   +3 more
doaj   +1 more source

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