Results 21 to 30 of about 547,578 (311)

Protagonismo, educação empreendedora e metodologias ativas de ensino nas licenciaturas: um estudo de caso

open access: yesVoces y Silencios: Revista Latinoamericana de Educación, 2019
Este estudo verificou como os cursos de licenciatura de uma Instituição de Ensino Superior (IES) utilizam estratégias de ensino norteadas por metodologias ativas, que promovem a formação de docentes protagonistas e empreendedores.
Aline Diesel
doaj   +1 more source

The determination of the asynchronous traction motor characteristics of locomotive [PDF]

open access: yes, 2017
The article deals with the problem of the locomotive asynchronous traction motor control with the AC diesel-electric transmission. The limitations of the torque of the traction motor when powered by the inverter are determined.
Kochin, Alexander Evgenievich   +5 more
core   +2 more sources

Cutaneous Hypersensitivity Dermatoses in the Feline Patient: A Review of Allergic Skin Disease in Cats

open access: yesVeterinary Sciences, 2017
Feline allergic skin disease presents a unique set of challenges to the veterinary practitioner. Although there is some similarity to what is seen in the allergic canine patient, cutaneous hypersensitivity dermatoses in cats can manifest with strikingly ...
Alison Diesel
doaj   +1 more source

A Numerical Analysis of the Air-Cooling System of a Spark Ignition Aeronautical Engine [PDF]

open access: yesE3S Web of Conferences, 2020
It is well known that spark ignition internal combustion engines for aeronautical applications operate within a specific temperature range to avoid structural damages, detonations and loss of efficiency of the combustion process.
Faruoli Maria   +3 more
doaj   +1 more source

Testing the Indicators of Diesel Vehicles Operating on Diesel Oil and Diesel Biofuel

open access: yesEnergies, 2022
The growth in the number of cars and the increasing demand for fuels require scientific work to develop alternative fuels. The energy crisis, which is becoming more and more evident, is not unimportant. The manuscript presents an analysis of the possibility of using agricultural biofuels to power a diesel engine.
Jonas Matijošius   +8 more
openaire   +2 more sources

Sizing and Energy Management of a Hybrid Locomotive Based on Flywheel and Accumulators [PDF]

open access: yes, 2009
The French National Railways Company (SNCF) is interested in the design of a hybrid locomotive based on various storage devices (accumulator, flywheel, and ultracapacitor) and fed by a diesel generator.
Akli, Cossi Rockys   +4 more
core   +2 more sources

Application of Large Eddy Simulation in the process of the Multi-Physics Field Coupling in a Combustion Chamber

open access: yesMATEC Web of Conferences, 2015
Numerical simulation is the main method to solve turbulence problems. As one of the three methods which are commonly used in large-eddy simulation model (LES) is the most effective and promising research method. The basic idea of large-eddy simulation is
Xu Rang-Shu, Wang Kai, Xu Long, Yu Xin
doaj   +1 more source

Influence of the stop/start system on CO2 emissions of a diesel vehicle in urban traffic [PDF]

open access: yes, 2011
This paper presents measurements of CO2 emission and efficiency of stop/start technology on a diesel vehicle in urban traffic. Two four-wheel-drive diesel vehicles with on-board exhaust emission and vehicle activity measurement systems were tested in two
Casanova Kindelán, Jesús   +2 more
core   +2 more sources

Modelling of Diesel fuel properties through its surrogates using Perturbed-Chain, Statistical Associating Fluid Theory [PDF]

open access: yes, 2018
The Perturbed-Chain, Statistical Associating Fluid Theory equation of state is utilised to model the effect of pressure and temperature on the density, volatility and viscosity of four Diesel surrogates; these calculated properties are then compared to ...
Gavaises, M.   +4 more
core   +1 more source

Phase-transition materials derived photonic metamaterials for passively dynamic solar thermal and coldness harvesting

open access: yesHeliyon
The rising need for energy to actively heat and cool human-made structures is contributing to the growing energy crisis and intensifying global warming.
Hengliang Wu   +6 more
doaj   +1 more source

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