Application of Digital Image Processing Techniques to Detect Through-Thickness Crack in Hole Expansion Test

DJ Cruz, RL Amaral, AD Santos, JMRS Tavares - Metals, 2023 - mdpi.com
Advanced high-strength steels (AHSS) have become increasingly popular in the automotive
industry due to their high yield and ultimate tensile strengths, enabling the production of …

[HTML][HTML] Formability of third generation advanced high strength steel: experimental and theoretical approach

MC Butuc, G Vincze, R Santos, A Pereira… - International Journal of …, 2024 - Elsevier
The aim of this paper is to evaluate, predict and analyse the plastic properties and
formability of third-generation advanced high-strength steel (3genAHSS), with a specific …

Integrated machine vision system for evaluating hole expansion ratio of advanced high-strength steels

J Park, C Won, HJ Lee, J Yoon - Materials, 2022 - mdpi.com
In this paper, we propose a new method to estimate the hole expansion ratio (HER) using an
integrated analysis system. To precisely measure the HER, three kinds of analysis methods …

The effect of substrate material properties on the failure behaviour of coatings in the Erichsen cupping test

Z Cheong, FS Sorce, S Ngo, C Lowe… - Progress in Organic …, 2021 - Elsevier
Pre-painted sheet metal produced by coil coating is subjected to large deformations during
manufacture of white goods and architectural cladding. The thermosetting polyester coatings …

The effect of structure-property relationships on the formability of pigmented polyester coatings

FS Sorce, S Ngo, C Lowe, AC Taylor - Progress in Organic Coatings, 2021 - Elsevier
Pre-painted metal sheet (PPM) is used in applications from domestic appliances to
architectural cladding. The coating provides excellent aesthetics and corrosion protection …

Feasibility study for detecting shallow landslides using IoT devices in smart cities

AS Santos, AC Corsi, RZH Almeida… - 2021 IEEE …, 2021 - ieeexplore.ieee.org
Inertial sensors are considered a new strategy to assess the slope movement prior to
landslides in risk areas. It is a challenge to understand limitations, advantages, and …

An experimental investigation of formability of inconel sheet plate for different die angles and rolling directions in press brake bending

K Hayrat, E Kosa, Ş Durmuşoğlu - European Mechanical Science, 2023 - dergipark.org.tr
The formability of Inconel materials is important to be used in engineering applications such
as in fields of aircraft and maritime. The aim of study is to investigate bending characteristic …

[PDF][PDF] Sistema automático de determinação da conformabilidade de chapas metálicas, através do ensaio de expansão de furo e de técnicas de processamento digital …

DJ Cruz, RL Amaral, AD Santos, JMRS Tavares - 2024 - repositorio-aberto.up.pt
As técnicas de ensaio usadas para a caraterização de chapas metálicas providenciam
valores de referência fundamentais para o processamento dos materiais por deformação …

An Integrated Methodology for HER Determination in Hole Expansion Test

DJ Cruz, AD Santos, RL Amaral, JG Mendes… - Materials Design and …, 2021 - Springer
Advanced high-strength steels (AHSS) are increasingly being used in the automotive
industry due to their high yield and ultimate tensile strengths, allowing the production of …

Prediction of hole expansion ratio of titanium alloys using R programming

JS Kwame, E Yakushina… - Journal of Modeling and …, 2020 - xpublication.com
The hole expansion ratio (HER) is an important material property which defines the extent of
edge formability of sheet metals. The stress states observed at the hole edge after the hole …