Search Results - "Neto, Roberto Mendes Finzi"

On damage location techniques and future prospects for industrial applications utilizing the electromechanical impedance method: a systematic review by Pereira, Paulo Elias Carneiro, de Rezende, Stanley Washington Ferreira, Fernandes, Henrique Coelho, de Moura Junior, José dos Reis Vieira, Finzi Neto, Roberto Mendes

“…Structures and mechanical systems are constantly exposed to loads that result in damage occurrence, necessitating extensive monitoring. The electromechanical…”
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Probabilistic Neural Network and Fuzzy Cluster Analysis Methods Applied to Impedance-Based SHM for Damage Classification by Palomino, Lizeth Vargas, Finzi Neto, Roberto Mendes, Steffen, Valder

“…Impedance-based structural health monitoring technique is performed by measuring the variation of the electromechanical impedance of the structure caused by…”
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Dehydration of turbine engine lubricant oil using cellulose hydrogel by Estevam, Bianca Ramos, Perez, Isadora Dias, Gonçalves, Henrique Luiz, Zago, Gustavo Pereira, Tsuruta, Karina Mayumi, Neto, Roberto Mendes Finzi, Mancuzo, Mechelangelo Viana, Cavallini Junior, Aldemir Aparecido, Soares, João B.P., Moraes, Ângela Maria, Fregolente, Leonardo Vasconcelos

“…Contamination of oils by water is a recurring problem in the industry and can damage engines and equipment. Oil dehydration systems with hydrogels have shown…”
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SGS method applied to damage location and uncertainty modeling for sensor grid in the ISHM by Pereira, Paulo Elias Carneiro, de Rezende, Stanley Washington Ferreira, Moura Júnior, José dos Reis Vieira de, Finzi Neto, Roberto Mendes

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Use of the electromechanical impedance method in the detection of inclusions: application to mammary tumors by Menegaz, Gabriela Lima, Tsuruta, Karina Mayumi, Finzi Neto, Roberto Mendes, Steffen, Valder, Araujo, Cleudmar Amaral, Guimarães, Gilmar

“…Breast cancer is a public health problem and has the highest incidence and mortality in the female population worldwide. Early detection of breast cancer is…”
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Electromechanical Impedance - Based Structural Health Monitoring Instrumentation System Applied to Aircraft Structures and Employing a Multiplexed Sensor Array by Maruo, Isabela Iuriko Campos, Giachero, Guilherme De Faria, Steffen Junior, Valder, Finzi Neto, Roberto Mendes

“…The electromechanical impedance method has been seen as a promising tool for structural health monitoring regarding different types of structures and purposes…”
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Solid state switching and signal conditioning system for Structural Health Monitoring based on piezoelectric sensors actuators by Neto, Roberto Mendes Finzi, Steffen, Valder, Rade, Domingos Alves, Gallo, Carlos Alberto

“…The Structural Health Monitoring - SHM method based on electrical impedance has been developed as a promising tool for structure failure identification in real…”
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Reliability-based design of high-performance hydrocyclones: Multi-objective optimization, fabrication using 3D-printing and experimental analysis by Garcia, Vitor Alves, Neto, Roberto Mendes Finzi, Lobato, Fran Sérgio, Vieira, Luiz Gustavo Martins

“…In the literature, several works aim to improve the performance of hydrocyclones using geometry optimization. However, these approaches do not consider the…”
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Impedance-based structural health monitoring and statistical method for threshold-level determination applied to 2024-T3 aluminum panels under varying temperature by de Souza Rabelo, Diogo, Steffen, Valder, Finzi Neto, Roberto Mendes, Lacerda, Helder Barbieri

“…The impedance-based structural health monitoring method has become a promising and attractive tool for damage identification and is considered a nondestructive…”
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A soft-switched current-controlled converter for induction machine drives by de Andrade, D.A., Neto, R.M.F., de Freitas, L.C., Vieira, J.B., Farias, V.J.

“…The paper proposes a current controlled inverter operating in zero voltage switching (ZVS) mode for an induction machine drive. Operation with no voltage…”
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Real-time structural health monitoring of fatigue crack on aluminum beam using an impedance-based portable device by de Souza Rabelo, Diogo, Hobeck, Jared D, Inman, Daniel J, Finzi Neto, Roberto Mendes, Steffen, Valder

“…A common problem in aircraft maintenance is the development and detection of fatigue cracks in structural components with localized high-stress concentration…”
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The use of Hurst exponent in impedance-based structural health monitoring by Venson, Giuliano Gardolinski, Tsuruta, Karina Mayumi, Finzi, Roberto Mendes, Cavalini, Aldemir Ap, Steffen, Valder

“…This work presents the use of the Hurst exponent in structural health monitoring based on the electromechanical impedance method. This technique uses…”
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Impedance-based fault detection methodology for rotating machines by Cavalini, Aldemir Ap, Finzi Neto, Roberto Mendes, Steffen, Valder

“…Visual examination, ultrasonic tests, and dye penetrant inspection are some examples of nondestructive techniques widely used for crack detection in rotors…”
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STATISTICAL PROCESS CONTROL (SPC) OF DAMAGE METRICS IN THE IMPEDANCE-BASED STRUCTURAL HEALTH MONITORING by NOMELINI, Quintiliano Siqueira Schroden, SILVA, José Waldemar da, GALLO, Carlos Alberto, FINZI NETO, Roberto Mendes, MOURA JUNIOR, José dos Reis Vieira de, RAMOS, Julio Endress

“…Statistical Process Control (SPC) stands out for the use of control charts and for repeatability and reproducibility (R&R) techniques. This work aimed at its…”
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Near-infrared vision system for monitoring arc welding processes by Mota, Carolina Pimenta, Machado, Marcus Vinícius Ribeiro, Neto, Roberto Mendes Finzi, Vilarinho, Louriel Oliveira

“…Throughout the years, vision, human beings' favourite sense, along with our great capacity to obtain, process and interpret a great amount of visual data, has…”
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A Soft Switching Half-Bridge Doubler Boost Converter Operating with Unity Power Factor by Roberto Mendes Finzi Neto, Enes Gonçalves Marra, Fernando Lessa Tofoli, Luiz Carlos de Freitas

“…This paper proposes a half-bridge doubler boost converter associated with an active commutation cell in order to minimize commutation losses. The converter…”
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A high-power-factor half-bridge doubler boost converter without commutation losses by Neto, R.M.F., Tofoli, F.L., de Freitas, L.C.

“…This paper proposes a high-power-factor half-bridge doubler boost converter without commutation losses, which provides high output voltages, i.e., from 600 to…”
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System for Structural Health Monitoring based on piezoelectric sensors/actuators by Neto, Roberto Mendes Finzi, Steffen, Valder, Rade, Domingos Alves, Gallo, Carlos Alberto

“…The Structural Health Monitoring - SHM method based on electrical impedance has been developed as a promising tool for structure failure identification in real…”
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Monitoreo de salud estructural de aeronaves basado en mediciones de impedancia electromecanica by Vargas Palomino, Lizeth, Steffen, Valder, Jr, Finzi Neto, Roberto Mendes

“…Se denomina Monitoreo de Salud Estructural al proceso de detección de anomalías (daños o degradación) en varias áreas de ingeniería, tales como, aeroespacial,…”
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