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Comprobación experimental de la velocidad de salida de una esfera en una rampa elevada.
(Escuela Superior Politécnica de Chimborazo, 2021-07-01)
The main purpose of this article is to determine the horizontal exit speed in a ribbed ramp by using the Law of Conservation of Mechanical Energy and the free falling of a
sphere, through the development of an experiment ...
Babassu - A new approach for an ancient Brazilian biomass
(Pergamon-elsevier Science LtdOxfordInglaterra, 2008)
CARBON CREDITS AND ENERGY EFFICIENCY
(TAYLOR & FRANCIS INC, 2009)
International carbon credit markets are based in differences between developing and developed countries greenhouse gases emissions mitigation costs and technological limits faced by developed countries. Potential of energy ...
Arc-flash energy: The impact of fuse link manufacturers
(2012-08-27)
The traditional operational and hazard control paradigm of an electrical installation has several issues pertaining to the diversity of equipment. A large maintenance inventory is a reason for concern for any manager, but ...
Latin American electricity markets and renewable energy sources: The Argentinean and Chilean cases
(Pergamon-Elsevier Science Ltd, 2010-06)
From the mid eighties on, most of Latin American Countries reformed their energy systems. The impact of these reforms over electricity markets was different in each case. However, in the majority of these cases there was ...
Spectral Signal Density of Carotid Plaque Using Dual-Energy Computed Tomography
(Wiley Blackwell Publishing, Inc, 2017-09)
BACKGROUND AND PURPOSE: Plaque characterization using virtual monochromatic imaging derived from dual-energy computed tomography (CT) angiography requires the determination of normal signal density values of each plaque ...
Aging effect of atmospheric air on zirconia surfaces treated by nonthermal plasma
(2015-01-01)
Purpose: The purpose of this study was twofold: 1) to characterize the zirconia (Y-TZP) surfaces through scanning electronic microscopy associated with energy-dispersive spectroscopy and atomic force microscopy after the ...
Can an adequate energy intake be able to reverse the negative nitrogen balance in mechanically ventilated critically ill patients?
(W B SAUNDERS CO-ELSEVIER INC, 2010)
Purpose: Adequate energy provision and nitrogen losses prevention of critically ill patients are essentials for treatment and recovery. The aims of this study were to evaluate energy expenditure (EE) and nitrogen balance ...
Life cycle cost analysis of energy efficiency design options for refrigerators in Brazil
(SpringerDordrechtHolanda, 2009)