Now showing items 1-10 of 252
The improvement in grinding of inlet engine valves by the adoption of the most effective cuting fluid type
(SAE Technical Papers, 2000-12-01) [Trabalho apresentado em evento]
In this paper is presented an experimental research in which the grinding of seating surfaces of inlet engine valves was improved by the adoption of the most effective cutting fluid type, matching the new requirements of ...
Stresses analysis in semi-elliptic leaf spring and comparison with the SAE J788 (1982) norm
(SAE Technical Papers, 2002-12-01) [Trabalho apresentado em evento]
In this work are presented the values found with the experimental testing, in the semi-elliptic leaf spring, utilizing 24 strain gages, distributed in five leaves of springs; these values have been compared to the calculated ...
Tuning of fuzzy inference systems through unconstrained optimization techniques
(Intelligent Engineering Systems Through Artificial Neural Networks, 2003-12-01) [Trabalho apresentado em evento]
This paper presents a new methodology for the adjustment of fuzzy inference systems. A novel approach, which uses unconstrained optimization techniques, is developed in order to adjust the free parameters of the fuzzy ...
A theoretical and experimental analysis of cold-formed steel shapes subjected to bending - Channel and simple lipped channel
(International Specialty Conference on Cold-Formed Steel Structures: Recent Research and Developments in Cold-Formed Steel Design and Construction, 2000-12-01) [Trabalho apresentado em evento]
Cold-formed steel shapes have been widely employed in steel construction, where they frequently offer a lower cost solution than do traditional laminated shapes. A classic application of cold-formed steel shapes is purlins ...
An adaptive concurrent two-scale FE model to predicting crack propagation in concrete
(Computational Modelling Of Concrete Structures. Euro-c 2018, 2018-01-01) [Trabalho apresentado em evento]
Finite element analysis including explicitly the details of the heterogeneities (finer-scale) can dramatically increase the numerical effort and memory demand. To minimize these drawbacks, a new concurrent adaptive multiscale ...
A New Intelligent System Architecture for Energy Saving in Smart Homes
(2018 13th Ieee International Conference On Industry Applications (induscon), 2018-01-01) [Trabalho apresentado em evento]
Technologies to support the development of smarter energy systems and increase the opportunities for home energy management have increased in recent years. Through the addition of sensing, communication and drive components, ...
Bom Burguer: jogo de empresas para o apoio ao processo ensino aprendizagem
(Congresso de Extensão Universitária, 2013) [Trabalho apresentado em evento]
Introdução: O processo de ensino aprendizagem deve ser constantemente modificado segundo o perfil dos estudantes e a disponibilidade de tecnologias, visando sempre motivar seu público alvo. As Tecnologias da Informação e ...
Aeromodelo radiocontrolado destinado a portar equipamentos de usos múltiplos
(Congresso de Extensão Universitária, 2011) [Trabalho apresentado em evento]
Solo-cimento compactado: Proposta de métodos de ensaio para dosagem e caracterização física e mecânica
(REHABEND, 2018-01-01) [Trabalho apresentado em evento]
Study of abrasive cutting of natural quartz for manufacturing piezoelectric power generators
(Materials Science Forum, 2018-01-01) [Trabalho apresentado em evento]
The present study is related with the dicing of natural quartz crystals as part of the process manufacturing of a power generator device. Power generation is important, mainly for wifi systems, which use of batteries is ...