Application of deep visualization in CNN-based tool condition monitoring for end milling

A Kothuru, SP Nooka, R Liu - Procedia Manufacturing, 2019 - Elsevier
Cutting tool is one of the major components to largely influence the overall machining
process efficiency. There has been a significant amount of research conducted in …

An efficient short-time Fourier transform algorithm for grinding wheel condition monitoring through acoustic emission

WN Lopes, POC Junior, PR Aguiar… - … International Journal of …, 2021 - Springer
Indirect methods to monitor the surface integrity of grinding wheels by acoustic emission
(AE) have been proposed, aiming to ensure their optimal performance. However, the time …

Dressing tool condition monitoring through impedance-based sensors: Part 2—Neural networks and k-nearest neighbor classifier approach

P Junior, DM D'Addona, P Aguiar, R Teti - Sensors, 2018 - mdpi.com
This paper presents an approach for impedance-based sensor monitoring of dressing tool
condition in grinding by using the electromechanical impedance (EMI) technique. This …

Dressing tool condition monitoring through impedance-based sensors: Part 1—PZT diaphragm transducer response and EMI sensing technique

P Junior, DM D'addona, PR Aguiar, R Teti - Sensors, 2018 - mdpi.com
Low-cost piezoelectric lead zirconate titanate (PZT) diaphragm transducers have attracted
increasing attention as effective sensing devices, based on the electromechanical …

Feature extraction using frequency spectrum and time domain analysis of vibration signals to monitoring advanced ceramic in grinding process

POC Junior, PR Aguiar, CR Foschini… - IET Science …, 2019 - Wiley Online Library
New alternatives for monitoring the ceramic grinding process have been studied. Monitoring
vibration signals is one of the most successful methods because some characteristics that …

Time-domain analysis based on the electromechanical impedance method for monitoring of the dressing operation

PO da Conceição Junior, FI Ferreira, PR de Aguiar… - Procedia CIRP, 2018 - Elsevier
Among the methods used in structural health monitoring (SHM), the electromechanical
impedance technique (EMI), which uses piezoelectric transducers of lead zirconate titanate …

Damage patterns recognition in dressing tools using PZT-based SHM and MLP networks

POC Junior, S Conte, DM D'Addona, PR Aguiar… - Procedia CIRP, 2019 - Elsevier
In order to promoting the optimization of the theme:“grinding-dressing”, this study intends to
contribute to the fill the gap of works completed with the damage diagnostic systems in …

A new approach for dressing operation monitoring using voltage signals via impedance-based structural health monitoring

POC Junior, R de Souza Ruzzi, WN Lopes… - KnE …, 2018 - knepublishing.com
Among the methods used in structural health monitoring (SHM), the electromechanical
impedance technique (EMI), which uses piezoelectric transducers of lead zirconate titanate …

Impedance-based PZT transducer and fuzzy logic to detect damage in multi-point dressers

PO Junior, DM D'Addona, FA Alexandre… - … in Manufacturing II …, 2019 - Springer
Alternative techniques such as impedance-based lead zirconate titanate (PZT) transducers
has emerged as an innovative approach for manufacturing monitoring process, because its …

[PDF][PDF] Monitoramento do fenômeno de queima no processo de retificação de aços por meio de sinais de vibração e análise de tempo e frequência

FA Alexandre - 2018 - repositorio.unesp.br
Os processos de usinagem são de extrema importância para a fabricação de peças
mecânicas, muitas das quais exigem alta precisão dimensional e geométrica. A retificação …