Monitoring and evaluation of the repair quality of concrete cracks using piezoelectric smart aggregates

H Zhang, J Li, F Kang, J Zhang - Construction and Building Materials, 2022 - Elsevier
Various crack repair methods have been studied, but monitoring and evaluation of crack
repair quality are rarely reported. In this paper, a method was proposed to monitor and …

Machine condition monitoring in FDM based on electret microphone, SVM, and neural networks

TG Lopes, PR Aguiar, PMC Monson… - … International Journal of …, 2023 - Springer
The fused deposition modeling (FDM) process, also known as 3D printing, deals with the
manufacture of parts by adding layers of fused filament. Research on manufacturing process …

Real-time monitoring of humidity inside concrete structures utilizing embedded smart aggregates

H Zhang, J Li, F Kang - Construction and Building Materials, 2022 - Elsevier
The moisture level of hydraulic concrete structures strongly influences their strength and
durability, so the real-time monitoring of the concrete humidity is crucial to ensure the regular …

Depth of dressing optimization in CBN wheels of different friabilities using acoustic emission (AE) technique

FA Alexandre, JC Lopes… - … International Journal of …, 2020 - Springer
Grinding is a manufacturing process that has the objective of granting the workpiece a high-
quality surface and is located at the end of the sequence of machining processes. During …

EMD-based time–frequency denoising algorithm for the self-sensing of vibration signals in ultrasonic-assisted grinding

J Zhang, H Sang, S Zhao - Measurement Science and …, 2022 - iopscience.iop.org
An empirical mode decomposition (EMD)-based time–frequency denoising algorithm is
derived in this paper to accomplish the extraction of active ingredients for multi-frequency …

A low-cost acoustic emission sensor based on piezoelectric diaphragm

MAA Viera, R Götz, PR De Aguiar… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
Sensor monitoring is widely used in modern industrial automation. Industries require
efficient and cost-effective monitoring and control systems. Regarding monitoring, new low …

Grain wear evolution of cubic boron nitride abrasives during single grain grinding of powder metallurgy superalloy FGH96

B Li, J Yin, Y Zhu, X Zhang, W Ding - Ceramics International, 2021 - Elsevier
The grain wear evolution during grinding powder metallurgy superalloy FGH96 using a
single abrasive grain of cubic boron nitride (CBN) under different undeformed chip thickness …

Monitoring of interface separation damage in buckling-restrained steel plate shear walls using piezoelectric based smart aggregates under cyclic loading

H Qian, G Wang, Y Zhang, F Li, X Zhang, G Song - Measurement, 2025 - Elsevier
Interface debonding damage is a critical issue for many prefabricated concrete components.
Various studies have employed different methods to detect debonding behaviors and …

A time–frequency acoustic emission-based technique to assess workpiece surface quality in ceramic grinding with PZT transducer

MA Aulestia Viera, PR Aguiar, P Oliveira Junior… - Sensors, 2019 - mdpi.com
Innovative monitoring systems based on sensor signals have emerged in recent years in
view of their potential for diagnosing machining process conditions. In this context …

Monitoring of cylindrical plunge grinding process by electromechanical impedance

FI Ferreira, PR De Aguiar, RB da Silva… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
One of the most promising monitoring techniques is based on electromechanical impedance
(EMI) transducers, which are low-cost components and allow easy implementation. EMI …