Evaluation of neural models applied to the estimation of tool wear in the grinding of advanced ceramics

ME Nakai, PR Aguiar, H Guillardi Jr, EC Bianchi… - Expert Systems with …, 2015 - Elsevier
Grinding wheel wear, which is a very complex phenomenon, causes changes in most of the
shapes and properties of the tool during machining, reducing the efficiency of the grinding …

Digital signal processing for self-vibration monitoring in grinding: A new approach based on the time-frequency analysis of vibration signals

R Thomazella, WN Lopes, PR Aguiar, FA Alexandre… - Measurement, 2019 - Elsevier
The occurrence of chatter can generate parts outside the dimensional and geometric
tolerances or even cause irreversible damage, such as changes to the hardness and …

Analysis of surface roughness during surface polishing of ITO thin film using acoustic emission sensor monitoring

HJ Kim, HH Lee, SH Lee - Coatings, 2023 - mdpi.com
This study investigates the intricate process of surface polishing for ITO-coated Pyrex glass
utilizing magnetic abrasive polishing (MAP) while employing acoustic emission (AE) sensors …

Modeling and predicting of surface roughness for generating grinding gear

H Chen, J Tang, W Zhou - Journal of Materials Processing Technology, 2013 - Elsevier
Gear surface has a significant effect on the load-carrying capacity and plays a crucial role for
wear, friction and lubrication properties of the contact. However, most mathematical model of …

Modelling of surface roughness and grinding forces using artificial neural networks with assessment of the ability to data generalisation

D Lipiński, B Bałasz, Ł Rypina - The International Journal of Advanced …, 2018 - Springer
The article presents a new methodology for modelling the influence of parameters and
conditions of surface grinding process on the value of roughness and grinding forces …

Modeling and optimization of alloy steel 20CrMnTi grinding process parameters based on experiment investigation

Y Zhang, B Li, J Yang, S Liang - The International Journal of Advanced …, 2018 - Springer
Three kinds of cylindrical plunge-grinding experiments are conducted with CBN grinding
wheel by single-factor method for the carburizing alloy steel 20CrMnTi to investigate surface …

In-dressing acoustic map by low-cost piezoelectric transducer

FRL Dotto, PR Aguiar, FA Alexandre… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
The main difficulty in the grinding process is to identify the correct moment to dress the
grinding wheel. Therefore, the cutting tool (grinding wheel) must be monitored. In this …

Digital Signal Processing for Acoustic Emission

PR Aguiar, CH Martins, M Marchi… - Data Acquisition …, 2012 - books.google.com
Fast advances in several signal processing techniques, along with cost-effective digital
technologies for their implementation, are ready to address important manufacturing and …

Analysis of forecasting capabilities of ground surfaces valuation using artificial neural networks

PR Aguiar, WCF De Paula, EC Bianchi… - Journal of the Brazilian …, 2010 - SciELO Brasil
Industry worldwide has been marked by intense competition in recent years, placing
companies under ever increasing pressure to improve the efficiency of their product …

[PDF][PDF] ANFIS applied to the prediction of surface roughness in grinding of advanced ceramics

ME Nakai, HG Junior, M Spadoto - IASTED Conf. Artificial …, 2011 - academia.edu
This paper introduces a methodology for predicting the surface roughness of advanced
ceramics using Adaptive Neuro-Fuzzy Inference System (ANFIS). To this end, a grinding …