A model for process-based crash simulation

OG Lademo, T Berstad, M Eriksson, T Tryland… - International Journal of …, 2008 - Elsevier
Manufacturing of a bumper system from aluminium extrusions often involves series of
forming operations performed in the soft W-temper condition, and then artificially age …

[PDF][PDF] Influences of the forming process on the crash performance-finite element analysis

A Krusper - Unpublished master's thesis. Chalmers University of …, 2003 - math.chalmers.se
The objective of this thesis work has been to transfer metal forming simulation parameters
(effective plastic strain distribution, thickness and residual stresses) into the crash simulation …

A comprehensive failure model for crashworthiness simulation of aluminium extrusions

H Hooputra, H Gese, H Dell… - International Journal of …, 2004 - Taylor & Francis
A correct representation of the plastic deformation and failure of individual component parts
is essential to obtaining accurate crashworthiness simulation results. The aim of this paper is …

Modelling the effect of forming history in impact simulations: evaluation of the effect of thickness change and strain hardening based on experiments

V Grolleau, B Galpin, A Penin, G Rio - International journal of …, 2008 - Taylor & Francis
Stamping processes induce plastic strain and changes in the thickness, shape and
mechanical behaviour of sheet metal parts. Simulated crash tests on vehicles should …

[PDF][PDF] Damage modelling of a TRIP steel for integrated simulation from deep drawing to crash

DZ Sun, F Andrieux, M Feucht - 7th European LS Dyna Conference, 2009 - dynalook.com
The local mechanical properties eg flow stress and fracture strain in an automotive
component manufactured by deep drawing are inhomogeneous due to different local …

Steel processing properties and their effect on impact deformation of lightweight structures

S Simunovic - 2003 - osti.gov
The objective of the research was to perform a comprehensive computational analysis of the
effects of material and process modeling approaches on performance of UltraLight Steel …

[PDF][PDF] Considering damage history in crashworthiness simulations

F Neukamm, M Feucht, A Haufe - Ls-Dyna Anwenderforum, 2009 - dynalook.com
On behalf of improvements for crashworthiness simulations, great effort has been done
throughout the past years regarding the treatment of crack formation and propagation …

Numerical investigation of the influence of preliminary manufacturing processes on the crash behaviour of automotive body assemblies

L Papadakis, A Schober, MF Zaeh - The International Journal of Advanced …, 2013 - Springer
The simulation of the crash behaviour of whole automotive body structures has gained
increasing value in the development phase of the overall product cycle in the recent years …

Damage modelling for simulation of process chain from forming to crash: Dedicated to Professor Dr. Hermann Riedel on the occasion of his 65th birthday

F Andrieux, DZ Sun - International journal of materials research, 2010 - degruyter.com
The objective of this work is the characterisation and modelling of the influence of triaxiality
and deformation history on the damage behaviour of components manufactured by deep …

Effects of pre-strain and bake-hardening on the crash properties of a top-hat section

L Durrenberger, X Lemoine, A Molinari - Journal of Materials Processing …, 2011 - Elsevier
The effects of pre-strain on the crushing properties of a crash-box structure are reported for
two Advanced High Strength Steels produced by ArcelorMittal (Dual-Phase DP600 and …