Testing of a hot stamped axial crush member with tailored properties–experiments and models

K Omer, L ten Kortenaar, C Butcher, M Worswick… - International Journal of …, 2017 - Elsevier
The effect of tailoring the properties of a hot stamped axial crush rail on its axial crush
response is investigated. Four configurations of rails of thickness 1.2 and 1.8 mm were …

Crashworthiness of tailored-property multi-cell tubular structures under axial crushing and lateral bending

Y Wu, J Fang, Z Cheng, Y He, W Li - Thin-Walled Structures, 2020 - Elsevier
Thin-walled structures have been widely used as energy-absorbing components, which can
be probably subjected to multiple loading conditions in real life, such as axial crushing and …

Multiobjective crashworthiness optimization of thin-walled structures with functionally graded strength under oblique impact loading

L Ying, M Dai, S Zhang, H Ma, P Hu - Thin-Walled Structures, 2017 - Elsevier
In this paper, the crashworthiness of a new introduced thin-walled structure made of hot
stamping high strength steel with functionally graded strength (FGS), ie wall strength varying …

Crashworthiness design of quenched boron steel thin-walled structures with functionally graded strength

L Ying, X Zhao, M Dai, S Zhang, P Hu - International Journal of Impact …, 2016 - Elsevier
Thin-walled structures have been widely used as energy absorbers in industries such as
automobile, shipping and aerospace. Different from recent well-studied columns consisting …

Fracture characterization of tailored Usibor® 1500-AS and damage modelling based on a coupled-micromechanical-phenomenological strategy

P Samadian, L ten Kortenaar, K Omer, C Butcher… - Engineering Fracture …, 2020 - Elsevier
Usibor® 1500-AS steel is commonly used in the automotive industry in the die-quenched
form due to its very high level of strength after hot stamping. In order to increase the ductility …

Failure characterization of hot formed boron steels with tailored mechanical properties

L ten Kortenaar - 2016 - uwspace.uwaterloo.ca
This thesis presents the results from characterization of the failure behaviour of hot stamped
USIBOR® 1500-AS steel sheet with tailored properties. A phenomenological approach is …

Hot stamping of a boron steel side impact beam with tailored flange properties-Experiments and numerical simulations

Y Prajogo - 2015 - uwspace.uwaterloo.ca
The effect of tailoring of hot stamped components is investigated, specifically the introduction
of a tailored (locally softened) flange within an otherwise martensitic hot formed side impact …

Microstructures and Flow Behavior of Ductibor® 500-AS Steel for a Range of As-Quenched Conditions

P Samadian, C Butcher, MJ Worswick - Journal of Materials Engineering …, 2020 - Springer
Ductibor® 500-AS steel is used in hot-stamping applications within tailor-welded blanks to
introduce more ductile, energy-absorbing regions within ultra-high strength structural …

Crushing analysis under multiple impact loading cases for novel tailored-property multi-wall tubes

X Wang, R Qin, B Chen - International Journal of Crashworthiness, 2022 - Taylor & Francis
Multi-wall profile as one of the most widely approaches can enhance the crashworthiness
properties in thin-walled tubular structures. In actual application process as energy …

Investigation of resistance spot weld failure in tailored hot stamped assemblies

C O'Keeffe - 2018 - uwspace.uwaterloo.ca
This thesis presents the results from the mechanical characterization of resistance spot
welds within hot stamped USIBOR® 1500-AS steel sheet (1.2 and 1.6 mm thickness) with …