[HTML][HTML] Innovative tensile test for brittle materials: Validation on graphite R4550

AP Pagnoncelli, DS Paolino, L Peroni… - International Journal of …, 2024 - Elsevier
This paper proposes an innovative ultrasonic tensile test methodology for the assessment of
quasi-static uniaxial mechanical properties and tensile strength of brittle materials. An …

Fracture behavior of the forged aluminum 7075-T6 alloy under mixed-mode loading conditions

S Hashemian, PM Keshtiban, AE Oskui - Engineering Failure Analysis, 2022 - Elsevier
This study addressed the formability of Al 7057T6 alloy. The hot forging process was utilized
for plastic deformation. Simple tensile tests and fracture tests then tested forged pieces. The …

[HTML][HTML] Ultrasonic tensile test and micro-CT defect analysis on alumina 99.5%

AP Pagnoncelli, A Tridello, DS Paolino, L Peroni - Materials & Design, 2024 - Elsevier
The ultrasonic tensile test method recently developed by the Authors is applied with the
micro-computed tomography technique aiming to correlate the failure-inducing nominal …

Glass-cutting medical images via a mechanical image segmentation method based on crack propagation

Y Huang, G Hu, C Ji, H Xiong - Nature Communications, 2020 - nature.com
Medical image segmentation is crucial in diagnosing and treating diseases, but automatic
segmentation of complex images is very challenging. Here we present a method, called the …

Fracture assessments of blunt V-notches using the coherent gradient sensing (CGS) method

W Liu, X Ma, L Li, Y Yuan - Theoretical and Applied Fracture Mechanics, 2021 - Elsevier
In this paper, the coherent gradient sensing (CGS) method is extended to study the local
stress fields and fracture behavior of a blunt V-notch tip. First, the optical governing …

Compressive fracture analysis of U-notched specimens made of porous graphite reinforced by aluminum particles

AR Torabi, K Hamidi, B Shahbazian - Diamond and Related Materials, 2021 - Elsevier
Brittle fracture in U-notched specimens made of porous graphite reinforced by aluminum
particles is experimentally and theoretically investigated under compressive loading …

Local stress analysis of blunt V-notches using the digital gradient sensing method

W Liu, L Li, Y Qiao - Applied Optics, 2021 - opg.optica.org
In this study, the digital gradient sensing (DGS) method is extended to determine the local
stress fields at the blunt V-notch tip. Completely analytical expressions for angular …