Buscar
Mostrando ítems 1-10 de 792
Design and Evaluation of a Research-Educational Test Bench Applied to Rotor Dynamics Studies
(Ieee-inst Electrical Electronics Engineers Inc, 2018-08-01)
The rotor dynamics study is critical in the design of rotating machinery. The dynamic modeling of rotors aims to estimate the operating condition of rotating machinery through the evaluation of parameters related to the ...
Design and evaluation of a research-educational test bench applied to rotor dynamics studies
(2018-08-01)
The rotor dynamics study is critical in the design of rotating machinery. The dynamic modeling of rotors aims to estimate the operating condition of rotating machinery through the evaluation of parameters related to the ...
Detecção de desalinhamento por análise de vibração
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de MecânicaEngenharia MecânicaUTFPR, 2017-11-16)
Rotary machines are present in most industrial manufacturing processes. In this environment, predictive maintenance emerges as an important alternative for the detection of anomalies, promoting the intervention only when ...
Balanceamento global de eixos através do uso de modelos numéricos e técnicas de otimização
(Universidade Tecnológica Federal do ParanáCuritibaBrasilDepartamento Acadêmico de MecânicaEngenharia MecânicaUTFPR, 2012-08-05)
Rotating machines are used in numerous applications such as in oil, paper, power generation industries, among others. The usage of these machines, that are more and more compact, in harsh environments, in critical positions ...
Construção de um ferrógrafo
(Universidade Tecnológica Federal do ParanáMedianeira, 2011-12-01)
The technique of oil analysis is a type of predictive maintenance, it can be made collecting the oil of an equipment and analyzing it. The analysis of oils through the analytical ferrografia allows identifying the first ...
Operational safety: Development of electronic system for dynamic balance evaluation of farm tractors
(2013-04-03)
The present study aimed at the development and evaluation of a low cost electronic device in order to provide safety for farm tractor users. The major accident occurrence in agricultural surroundings is from farm tractor ...
Operational safety: Development of electronic system for dynamic balance evaluation of farm tractors
(2013-04-03)
The present study aimed at the development and evaluation of a low cost electronic device in order to provide safety for farm tractor users. The major accident occurrence in agricultural surroundings is from farm tractor ...
Dimensionamento e proposta de melhoria do rotor de um ventilador centrífugo: estudo de caso
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de MecânicaEngenharia MecânicaUTFPR, 2019-11-27)
Fans are flow machines, used for move gases and solid particulate. Can be used for improvement of thermal confort in residential environments, for insufflation in industrial environments, looking for dilution of some ...
Fault detection in rotating machinery by using the modal state observer approach
(2019-10-13)
The existence of cracks in rotating shafts can lead to failures, which imply economic losses and security issues. In the last decades, attention has been devoted to this subject leading to the development of vibration-based ...