Results 21 to 30 of about 13,390 (308)
Innova Research Journal, 2017 La presencia de hollín en el ambiente ha ido aumentando considerablemente en los últimos tiempos según la Organización Mundial de la Salud (OMG). Uno de los causantes de esta problemática son los motores diesel.
Carlos Nolasco Mafla Yepez +2 more
doaj +1 more source
Use of synthetic motor fuel in agricultural machinery [PDF]
BIO Web of ConferencesThe use of synthetic motor fuels, in particular, synthetic diesel fuel in road transport, synthesized from various sources (coal, oil shale, natural gas, biomass) is an important direction in meeting the existing modern energy and environmental ...
Bazarov Bakhtiyor +3 more
doaj +1 more source
The problems of using alcohol biofuel mixtures in the Lithuanian transport system [PDF]
Transport, 2009 The article presents the technological aspects of the problems aimed at using alcohol biofuel mixtures in diesel engines kept in operation in Lithuania concerning a gradual replacement of fuel oils with biofuels.
S. Lebedevas, G. Lebedeva
doaj +3 more sources
Вестник Научно-исследовательского института железнодорожного транспортаIntroduction. In order to increase the cold downtime of diesel locomotives in winter, the authors suggest using thermal accumulators in the oil system.
A. A. Svechnikov +2 more
doaj +1 more source
Applied Economic Perspectives and Policy, EarlyView.ABSTRACT Amid rising food and fertilizer prices, understanding farmers' policy preferences is critical for effective crisis response. We use best‐worst scaling experiment to assess Kenyan mobile‐owning crop farmers' preferences for government support under high and normal price scenarios.
Mywish K. Maredia +4 more
wiley +1 more source
Análise experimental e exergética da operação de um motor diesel com óleo vegetal [PDF]
, 2012 Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia MecânicaA poluição ambiental e os impactos econômicos associados ao uso de combustíveis fósseis tem fomentado o estudo de fontes ...
Nieto Garzón, Nury Audrey
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Carbonyl Emissions from Gasoline and Diesel Motor Vehicles [PDF]
Environmental Science & Technology, 2008 Carbonyls from gasoline-powered light-duty vehicles (LDVs) and heavy-duty diesel-powered vehicles (HDDVs) operated on chassis dynamometers were measured by use of an annular denuder-quartz filter-polyurethane foam sampler with O-(2,3,4,5,6-pentafluorobenzyl)hydroxylamine derivatization and chromatography-mass spectrometry analyses.
Destaillats, Hugo +6 more
openaire +2 more sources
How Competitive Is Myanmar's Rice Sector? A Comparison of Production Costs and Efficiency
Agribusiness, EarlyView.ABSTRACT This paper analyzes the cost competitiveness of rice production in Myanmar by examining production costs, cost efficiency, and the potential effect of improving cost efficiency on the country's global competitiveness. To achieve this, we conduct a comparative analysis of production costs among major rice‐producing countries and estimate the ...
Nandar Aye Chan +3 more
wiley +1 more source
Redução de emissão odorante na exaustão de motor diesel utilizando aditivo [PDF]
, 2012 Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Ambiental, Florianópolis, 2011Devido à importância que o óleo diesel tem na atual matriz energética, principalmente nacional, é ...
Miranda, Gilson Rodrigo de
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Motor Oil Viscosity Stratification in Friction Units of Marine Diesel Motors [PDF]
American Journal of Applied Sciences, 2016 The phenomenon of the motor oil viscosity stratification in lubricating the cylinder-piston units of marine diesel engines has been investigated. The correlations for determining the shear stress and the velocity, occurring in the liquid flow between the parallel planes, have been given.
Sergey Viktorovich Sagin +1 more
openaire +1 more source