Characterizing stable nanocrystalline Cu-Ta behavior and failure dynamics under extremes of strain rate, strain, temperature and pressure by modified dynamic …

P Jannotti, BC Hornbuckle, JT Lloyd, N Lorenzo… - Acta Materialia, 2024 - Elsevier
This work presents characterization of thermo-mechanically stable, bulk nanocrystalline
(NC) Cu-Ta alloys under a combination of extreme states using high-temperature, dynamic …

Dynamic Tensile Extrusion Behavior of Fine-Grained Copper Fabricated by Powder Injection Molding

K Lee, S Woo, L Park - Crystals, 2022 - mdpi.com
The dynamic tensile extrusion (DTE) behavior and microstructural evolution of fine-grained
(FG,~ 1 μm< d<~ 10 μm) Cu fabricated by powder injection molding (PIM) were investigated …

On The Role of Constitutive Modeling and Computational Parameters in the Numerical Simulation of Dynamic Tensile Extrusion Test

S Ricci, G Testa, G Iannitti, A Ruggiero… - Journal of Dynamic …, 2022 - Springer
Abstract In Dynamic Tensile Extrusion (DTE) test, the material is subjected to extreme
conditions, such as severe plastic deformations, high pressures, and large variations of …