The dual role of TRIP effect on ductility and toughness of a medium Mn steel

C Hu, CP Huang, YX Liu, A Perlade, KY Zhu… - Acta Materialia, 2023 - Elsevier
In this study, the tensile and fracture behaviors of a medium Mn steel fabricated by two
thermomechanical processes, namely intercritical annealing (IA) and room-temperature …

Exceptional microscale plasticity in amorphous aluminum oxide at room temperature

EJ Frankberg, A Lambai, J Zhang, J Kalikka… - Advanced …, 2023 - Wiley Online Library
Oxide glasses are an elementary group of materials in modern society, but brittleness limits
their wider usability at room temperature. As an exception to the rule, amorphous aluminum …

The strain rate sensitive flow stresses and constitutive equations of a selective-laser-melt and an annealed-rolled 316l stainless steel: A comparative study

M Güden, S Enser, M Bayhan, A Taşdemirci… - Materials Science and …, 2022 - Elsevier
The strain rate dependent compressive flow stresses of a Selective-Laser-Melt 316L (SLM-
316L) alloy and a commercial (annealed-extruded) 316L (C-316L) alloy were determined …

Strain rate dependent ductility and strain hardening in Q&P steels

CB Finfrock, MM Thrun, D Bhattacharya… - … Materials Transactions A, 2021 - Springer
Due to their high strength, formability and affordable cost, quenched and partitioned (Q&P)
steels have shown the potential to reduce the mass of vehicles, thereby decreasing fuel …

Employing molecular dynamics to shed light on the microstructural origins of the Taylor-Quinney coefficient

R Kositski, D Mordehai - Acta Materialia, 2021 - Elsevier
Abstract The Taylor-Quinney coefficient (TQC) or the cold-work conversion factor is the
fraction of external work that is converted into heat during the plastic deformation of a …

Metallic material evaluation of liquid hydrogen storage tank for marine application using a tensile cryostat for 20 K and electrochemical cell

MS Kim, T Lee, Y Son, J Park, M Kim, H Eun, JW Park… - Processes, 2022 - mdpi.com
A series of material tests were performed on cryogenic metallic materials meant for liquid
hydrogen storage tanks using a 20 K tensile cryostat and an electrochemical hydrogen …

Atomistic investigation on the conversion of plastic work to heat in high-rate shear deformation

Q **ong, Z Li, T Shimada, T Kitamura - International Journal of Plasticity, 2022 - Elsevier
The conversion of work into heat is one of the most significant characteristics of plastic
deformation, especially in a high strain rate regime. The quantitative characterization of the …

High strain rate constitutive and fracture characterization of AA7075-T6 sheet under various stress states

T Rahmaan, C Butcher, KJ Daun, J Imbert… - International Journal of …, 2024 - Elsevier
The stress state and strain rate dependent fracture behavior of high strength aluminum
sheet, AA7075-T6, is characterized experimentally and numerically. Experiments were …

Strain rate sensitivity of hydrogen-assisted ε-martensitic transformation and associated hydrogen embrittlement in high-Mn steel

C Hao, M Koyama, S Ajito, E Akiyama - International Journal of Hydrogen …, 2021 - Elsevier
This study presents the degree of promotion of deformation-induced γ− ε martensitic
transformation by hydrogen charging and the associated fracture behavior at various strain …

A comparative study of the performance of IR detectors vs. high-speed cameras under dynamic loading conditions

GG Goviazin, A Shirizly, D Rittel - Experimental Mechanics, 2023 - Springer
Background The conversion of plastic work to heat and its efficiency (the Taylor-Quinney
coefficient-TQC), are traditionally measured using infrared single-detectors (named …