Objetivo: Estudar os efeitos de um programa de exercício físico (EF) no estado emocional em reclusos do sexo masculino. Métodos: A amostra foi constituída por 42 indivíduos do sexo masculino, com idades compreendidas entre os 18 e os 40 anos, divididos aleatoriamente em grupo experimental e de controlo. O grupo experimental foi submetido a um programa de EF, com sessões de 60 minutos, 3 vezes por semana, durant...
Aerodynamic drag is known to be one of the factors contributing more to increased aircraft fuel consumption. The primary source of skin friction drag during flight is the boundary layer separation. This is the layer of air moving smoothly in the immediate vicinity of the aircraft. In this paper we discuss a cyber-physical system approach able of performing an efficient suppression of the turbulent flow by using...
Dissertação apresentada para obtenção do grau de Mestre em Engenharia Electrotécnica e de Computadores, na Faculdade de Engenharia da Universidade do Porto, sob a orientação do Prof. Doutor Adriano da Silva Carvalho
Tese de doutoramento. Engenharia Electrotécnica e de Computadores. Faculdade de Engenharia. Universidade do Porto. 2009
Mestrado Integrado em Medicina ; Master Degree in Medicine
Database query languages on relations (for example SQL) make it possible to join two relations. This operation is very common in desktop/server database systems but unfortunately query processing systems in networked embedded computer systems currently do not support this operation; specifically, the query processing systems TAG, TinyDB, Cougar do not support this. We show how a prioritized medium access contro...
Cooperating objects (COs) is a recently coined term used to signify the convergence of classical embedded computer systems, wireless sensor networks and robotics and control. We present essential elements of a reference architecture for scalable data processing for the CO paradigm.
In this paper, we focus on large-scale and dense Cyber- Physical Systems, and discuss methods that tightly integrate communication and computing with the underlying physical environment. We present Physical Dynamic Priority Dominance ((PD)2) protocol that exemplifies a key mechanism to devise low time-complexity communication protocols for large-scale networked sensor systems. We show that using this mechanism,...
This document makes a brief review on the results of the REMPLI Discreet Event Simulation system used to test the REMPLI Transport Layer. An introduction on the REMPLI Discreet Event Simulation system is made on HURRAY-TR-070903.
This document presents the design choices on the simulation mechanism used to test the Tansport Layer implementation in the REMPLI project [www.rempli.org].
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