Material Testing 2.0: A brief review

F Pierron - Strain, 2023 - Wiley Online Library
With the advent of camera‐based full‐field measurement techniques such as digital image
correlation (DIC), researchers have been trying to exploit such rich data sets through the use …

An insight into size effect on fracture behavior of Inconel 718 cross-scaled foils

D Zhang, H Li, X Guo, Y Yang, X Yang… - International Journal of …, 2022 - Elsevier
Product miniaturisation has increased the demand for cross-scaled components with various
sized features covering the macroscale (mm-scale) and mesoscale (μm-scale). During the …

Crystal plasticity finite element analysis of size effect on the formability of ultra-thin ferritic stainless steel sheet for fuel cell bipolar plate

MT Tran, H Wang, HW Lee, DK Kim - International Journal of Plasticity, 2022 - Elsevier
The present study investigated the size effect on the formability of ultra-thin metallic bipolar
plate for proton exchange membrane (PEM) fuel cell by crystal plasticity finite element …

Investigation of material failure in micro-stamping of metallic bipolar plates

P Zhang, MP Pereira, BF Rolfe, DE Wilkosz… - Journal of Manufacturing …, 2022 - Elsevier
Micro-stamping is a promising process for the low-cost manufacture of micro-channels from
thin metal sheet for fuel cell bipolar plates. Most previous studies numerically analysed …

Revealing mechanism of ductility improvement of titanium thin sheet under normal stress at mesoscale from perspective of microstructure evolution

H Wang, G Chen, P Zhang, C Wang - International Journal of Plasticity, 2024 - Elsevier
Improving the formability of sheet metal is a constant challenge in microforming. In this study,
applying normal stresses to the specimen surface is found to be an effective method for …

Hardening Behavior and Model of a 316L Sheet Considering Macro and Micro Size Effects

Q Zhang, W Meng, Y Luo - Metals, 2023 - mdpi.com
316L stainless steel is often used as the metal bipolar plate, which is a key component of
fuel cells. For the thinner metal bipolar plates, the mechanical properties may be different for …

An extended mesoscaled MK model for predicting discrete ultimate strains and evaluating the effect of normal stress on forming limits

H Wang, G Chen, P Zhang, C Wang - Journal of Materials Processing …, 2024 - Elsevier
Due to the size effect, the formability of metal sheets diminishes and the ultimate strain
points exhibit a more discrete distribution. This poses a huge challenge to the process …

Understanding size effects and forming limits in the micro-stamping of industrial stainless steel foils

M Weiss, P Zhang, MP Pereira, BF Rolfe, DE Wilkosz… - Metals, 2020 - mdpi.com
This study investigates the effect of grain size and composition on the material properties
and forming limits of commercially supplied stainless steel foil for bipolar plate manufacture …

Determination of the Gurson-Tvergaard-Needleman damage model parameters for simulating small punch tests of heat-resistant alloys

Q Li, L Zhao, X Wang, L Xu, Y Han - … Journal of Pressure Vessels and Piping, 2024 - Elsevier
The small punch (SP) test is utilized to assess the mechanical characteristics and damage
progression of heat-resistant alloys. The inverse finite element analysis method …

A numerical investigation on the effect of transfer medium in explosive forming

RA Yildiz - The International Journal of Advanced Manufacturing …, 2023 - Springer
This research numerically investigates the effect of the energy transfer medium on the
deformation behavior of the 2024-T351 Al alloy tube during the explosive forming process …