Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Douglas Bressan Riffel"'
Autor:
Wellington Francisco Da Silva, Renan A. C. Melo, Marcella Grosso, Gabriela R. Pereira, Douglas Bressan Riffel
Publikováno v:
IEEE Access, Vol 8, Pp 175054-175062 (2020)
This article presents the development of an active thermography algorithm capable of detecting defects in materials, based on the techniques of Thermographic Signal Reconstruction (TSR), Thermal Contrast (TC) and the physical principles of heat trans
Externí odkaz:
https://doaj.org/article/db1e34c28b4640f0876437479c7913d4
Autor:
Mateus Ventura Souza, José Claudeni Oliveira Lima, Alexandre Magno Pinto Roque, Douglas Bressan Riffel
Publikováno v:
Machines, Vol 9, Iss 11, p 250 (2021)
A new algorithm is proposed in order to detect and quantify partially broken bars in induction motors during start-up without load. In the qualification process, no threshold is used. It uses the principle of the harmonic generated by the broken bar
Externí odkaz:
https://doaj.org/article/1ee7377def4f4bc89465c93d2c9588cb
Atualmente, a energia solar está se mostrando uma fonte energética com grande potencial de crescimento, em particular, a energia solar fotovoltaica. Neste contexto, o presente trabalho tem como objetivo apresentar um novo método para estimar dados
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::189145d3129db1c82a6fa09d62e452d5
Publikováno v:
Energy for Sustainable Development. 60:26-32
The aim of this paper is to present a novel concept for control of hybrid photovoltaic-thermal systems: a Maximum Exergy Point Tracker. It operates by evaluation of the exergetic and energetic performance of a solar photovoltaic-thermal (PV/T) system
Autor:
José Sigefredo Pinheiro Neto, Ronne Michel da Cruz Corrêa, Paulo Cesar Marques de Carvalho, Douglas Bressan Riffel, José Carlos de Araújo, Elissandro Monteiro do Sacramento
Publikováno v:
IET Renewable Power Generation. 9:1019-1024
The conversion efficiency of a crystalline silicon photovoltaic (PV) module increases as its temperature decreases. Considering this characteristic of the PV technology, in this study the authors analyse the use of cooled floating PV modules in a fra
Publikováno v:
AIP Conference Proceedings.
Solid state hydrostatic extrusion (SSHE) of polymers below glass transition temperature is used to obtain highly oriented structures. Experimental studies on the SSHE of polymethyl-methacrylate (PMMA) have been made since early eighties but there is
Autor:
Paulo Peixoto Praça, Doglasse Ernesto Mendonça, Douglas Bressan Riffel, José Sigefredo Pinheiro Neto, Paulo Cesar Marques de Carvalho
Publikováno v:
Journal of Energy and Power Engineering. 11
Publikováno v:
Anais do IX Congresso Brasileiro de Engenharia de Fabricação.
Autor:
Rafael de Almeida Furtado, Douglas Bressan Riffel, Wilson Luciano de Souza, Josegil Jorge Pereira de Araújo
Publikováno v:
IX Congresso Nacional de Engenharia Mecânica.
Publikováno v:
IX Congresso Nacional de Engenharia Mecânica.