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Design of a wireless sensor network for greenhouses temperature analysisProjeto de uma rede de sensores sem fio para análise da temperatura em casas de vegetação
(2018-10-01)
This work presents a wireless sensor network designed with fifteen temperature sensors to monitor this parameter variation inside a greenhouse, where all temperature values were transmitted by radio to a distant computer ...
Design of a CMOS voltage reference using current-model approach
(2011-05-20)
A voltage reference with low sensibility to temperature and power-supply that can generate flexible reference values (from milivolts to several volts) is proposed. Designed for AMS 0.35μm CMOS process, the circuit provides ...
Design of a CMOS voltage reference using current-model approach
(2011-05-20)
A voltage reference with low sensibility to temperature and power-supply that can generate flexible reference values (from milivolts to several volts) is proposed. Designed for AMS 0.35μm CMOS process, the circuit provides ...
Analysis of simple hardware efficiency for temperature measurement in agriculture and environment
(2013)
This work focuses basically on the design and analysis of simple and low cost hardware systems efficiency for temperature measurement in agricultural area. The main objective is to prove quantitatively, through statistical ...
Modelling thermal stability and activity of free and immobilized enzymes as a novel tool for enzyme reactor design
(Elsevier Sci LtdOxfordInglaterra, 2007)
Analysis of current mirror circuits designed with line tunnel FET devices at different temperatures
(2017-04-25)
The goal of this work is to study the performance of current mirror circuits designed with line tunnel field effect transistor (TFET) devices and compare the suitability of this technology with alternatives such as point ...
Influence of temperature on optimum viscoelastic absorbers in cubic nonlinear systems
(Sage Publications Ltd, 2014-11)
Recently, viscoelastic materials have been widely used for vibration control due to their efficacy and flexibility in real engineering problems. Their use as constitutive parts of dynamic vibration absorbers requires the ...
Design and implementation of a low cost particulate material transducer
(Institute of Electrical and Electronics Engineers Inc., 2018)
This work presents the design, implementation, calibration and test of a transducer system for Particle Material - PM based on the sensor GP2Y1010. This sensor is the principal element of many commercial PM transducers, ...
Effect of return gas temperature in reciprocating and rotary compressor performance for medium and low temperature applications in commercial buildings
Energy efficiency in refrigeration and air conditioning vapor compression systems has been focused on the
development of modulation methods allowing variation of compressor energy consumption according to refrigeration
...
Seed germination of two Syagrus species native to Brazil
(2013-07-15)
Palm species native to Brazil such as Syagrus picrophylla and S. schizophylla have great ornamental value and for this reason are much demanded for use in landscape. Its propagation is by seeds and often presents considerable ...