Search Results - "Aparecido Augusto de Carvalho"

Pyroelectric composite film for X-ray intensity detection by Sakamoto, Walter Katsumi, Estevam, Giuliano Pierre, Carvalho, Aparecido Augusto de, Pontes, Wesley, Paula, Mauro Henrique de

“…Composite material obtained with modified lead titanate (Pz34) ferroelectric ceramic and polyether-ether-ketone (PEEK) polymer matrix was used as sensitive…”
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PZT FOR MEASURING ENERGY FLUENCE RATE OF X-RAY USED IN SUPERFICIAL CANCER THERAPY by Pontes, Wesley, Carvalho, Aparecido Augusto de, Sakamoto, Walter Katsumi, Paula, Mauro Henrique de, Sanches, Marcelo A. A., de Freitas, Ricardo L. B., César, Regina Borges P., Piubéli, Sérgio L.

“…A PZT detector is used for measuring the energy fluence rate of X-ray pulses produced by superficial cancer therapy equipment (orthovoltage range). The…”
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Characterization of PZT/PVDF Composite Film as Functional Material by Barros de Freitas, Ricardo Luiz, Katsumi Sakamoto, Walter, Paro Scarin Freitas, Luciana, Castro, Fabian, Lima Filho, Antonio P., Kitano, Claudio, de Carvalho, Aparecido Augusto

“…In this paper, we obtained and characterized a composite film made of lead zirconate titanate (PZT) piezoelectric ceramic and nonpolar polyvinylidene fluoride…”
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Electrically Stimulated Lower Limb using a Takagi-Sugeno Fuzzy Model and Robust Switched Controller Subject to Actuator Saturation and Fault under Nonideal Conditions by Nunes, Willian Ricardo Bispo Murbak, Alves, Uiliam Nelson Lendzion Tomaz, Sanches, Marcelo Augusto Assunção, Teixeira, Marcelo Carvalho Minhoto, de Carvalho, Aparecido Augusto

“…Electrically stimulated lower limb systems contain higher order nonlinearities and uncertainties in their physical parameters. Takagi-Sugeno (TS) fuzzy models…”
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Digital controller design considering hardware constraints: application in a paraplegic patient by Sanches, Marcelo Augusto Assunção, Gaino, Ruberlei, Kozan, Renan Fernandes, Teixeira, Marcelo Carvalho Minhoto, Carvalho, Aparecido Augusto de, Covacic, Márcio Roberto, Alves, Carlos Antonio, Urban, Mateus Fernandes Réu, Junqueira, Marcos Vinícius Nascimento, Cardim, Rodrigo, Assunção, Edvaldo, Gentilho Junior, Edno

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Identifying the knee joint angular position under neuromuscular electrical stimulation via long short-term memory neural networks by Arcolezi, Héber H., Nunes, Willian R. B. M., Cerna, Selene, de Araujo, Rafael A., Sanches, Marcelo Augusto Assunção, Teixeira, Marcelo Carvalho Minhoto, de Carvalho, Aparecido Augusto

“…Purpose Recurrent neural networks (RNNs) offer a promising opportunity for identifying nonlinear systems. This paper investigates the effectiveness of the long…”
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Controle LQR Aplicado ao Movimento da Articulação do Joelho de Pacientes Paraplégicos by De Oliveira, Tiago Carlos, Gaino, Ruberlei, Covacic, Márcio Roberto, Teixeira, Marcelo Carvalho Minhoto, De Carvalho, Aparecido Augusto

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A strain gauge tactile sensor for finger-mounted applications by da Silva, J.G., de Carvalho, A.A., da Silva, D.D.

“…This paper describes a strain gauge-based sensor used for measuring finger force. The theory, design, and sensor construction details are presented. It was…”
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Discrete Wavelet Transform Signal Analyzer by Cox, P.H., de Carvalho, A.A.

“…This paper addresses the problem of processing biological data, such as cardiac beats in the audio and ultrasonic range, and on calculating wavelet…”
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Elevador ortostático para treinamento da marcha e integração sensorial para pessoas com deficiência motora by Aurasil Ferreira Garcia Júnior, Izaque Arruda de Paula, Antônio de Pádua Lima Filho, Aparecido Augusto de Carvalho

“…O Grupo de Pesquisa “Novas Tecnologias e Qualidade de Vida dos Deficientes Físicos” tem fabricado diversos equipamentos voltados para a tecnologia assistiva…”
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Ferroelectric ceramic/polymer composite for measuring X-ray intensity in the ortovoltage range by Sakamoto, W. K., Estevam, Giuliano Pierre, de Carvalho, Aparecido Augusto, Pontes, Wesley, de Paula, M. H.

“…Pyroelectric sensors work as a thermal transducer converting the non-quantified thermal flux into the output measurable quantity of electrical charge, voltage…”
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Common architecture for discrete wavelet transform analysis and synthesis with sequential and constant processing elements by Cox, P.H., de Carvalho, A.A.

“…This paper addresses the problem on processing biological data such as cardiac beats, audio and ultrasonic range, calculating wavelet coefficients in real…”
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Realimentação derivativa e modelo fuzzy Takagi-Sugeno para controle da articulação do joelho de pacientes paraplégicos com o uso de acelerômetros by Gaino, Ruberlei, Teixeira, Marcelo Carvalho Minhoto, Carvalho, Aparecido Augusto de, Assunção, Edvaldo, Cardim, Rodrigo, Sanches, Marcelo Augusto Assunção, Covacic, Márcio Roberto

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High sensitivity low cost capacitive strain gage by da Silva, J.G., de Carvalho, A.A., de Oliveira Rodriges, R.

“…This paper describes a high sensitivity low cost capacitive strain gage sensor. The theory, design and sensor construction details are presented. It consists…”
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Piezo and pyroelectric radiation dosimetry by Augusto de Carvalho, A., Mascarenhas, S.

“…The authors review the use of photoacoustic and pyroelectric radiation dosimeters. They compare the characteristics and results obtained with a photoacoustic…”
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