Results 31 to 40 of about 307,778 (313)

Unbridgeable gap between transport policy and practice in Hungary / Vengrijos transporto tolitikos ir praktikos totrūkis

open access: yesJournal of Environmental Engineering and Landscape Management, 2018
Due to the increasing energy demand and mobility of the human population and in order to pursue sustainable development and decrease fossil fuel dependency there is a major need to use alternative energy sources.
Gabor Szendro, Maria Csete, Adam Torok
doaj   +1 more source

High-Temperature Materials for Complex Components in Ammonia/Hydrogen Gas Turbines: A Critical Review

open access: yesEnergies, 2023
This article reviews the critical role of material selection and design in ensuring efficient performance and safe operation of gas turbine engines fuelled by ammonia–hydrogen.
Mustafa Alnaeli   +11 more
doaj   +1 more source

Combustion characteristics and kinetic analysis of pulverized coal and semicoke

open access: yes工程科学学报, 2016
To explore the combustion performance of blended fuels after adding semicoke, the combustion processes of coal, semieoke, and their mixture were studied by thermogravimetric analysis (TGA) and the combustion characteristic parameters were obtained.
CHAO Chang-yao   +5 more
doaj   +1 more source

Solar Fuels

open access: yes, 2023
In this book, you will have the opportunity to have comprehensive knowledge about the use of energy from the sun, which is our source of life, by converting it into different chemical fuels as well as catching up with the latest technology.
Sankir, N.D., Sankir, M.
core   +1 more source

Corantes marcadores de combustíveis: legislação e métodos analíticos para detecção

open access: yesQuímica Nova, 2011
The use of dyes in the commercialization of fuel is usually associated with protection of the source and destination. It is used as "markers" to identify and guarantee the identity of the specific product of a particular manufacturer to discourage theft,
Magno Aparecido Gonçalves Trindade   +2 more
doaj   +1 more source

Customer loyalty: a proposal for the use of RFID in the Brazilian retail fuel sector

open access: yesGEPROS: Gestão da Produção, Operações e Sistemas, 2015
In Brazil, the increase in vehicle sales has created various challenges for the fuel market. One major challenge is to make the trip to the gas station a more pleasant activity for customers.
Marcos Luiz Lins Filho
doaj   +1 more source

Hydrocarbon Fractions from Thermolysis of Waste Plastics as Components of Engine Fuels

open access: yesEnergies, 2021
Plastics are one of the basic construction materials with a wide range of various applications. One of their disadvantages is the problem of managing the waste they generate.
Anna Matuszewska   +3 more
doaj   +1 more source

Analysis of vehicle specific power and road grade in a high-altitude city

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia
Vehicles are a major source of atmospheric pollutants and greenhouse gases. Real Driving Emissions (RDE) testing is used to study the real-world effects of parameters that are not considered in laboratory testing but that can influence fuel consumption ...
Luis Tipanluisa   +2 more
doaj   +1 more source

Diversity in Burned Pinyon–Juniper Woodlands Across Fire and Soil Parent Material Gradients

open access: yesDiversity
Co-varying disturbance and environmental gradients can shape vegetation dynamics and increase the diversity of plant communities and their features. Pinyon–juniper woodlands are widespread in semi-arid climates of western North America, encompassing ...
Scott R. Abella   +6 more
doaj   +1 more source

Evaluation of the pyrolysis and co-pyrolysis process of palm shell and waste tyres in a CO2 atmosphere

open access: yesAvances, 2019
In this manuscript, the effect of various mixture proportions of a lignocellulosic material (palm shell) and waste tyres (a material not easily degraded in natural environmental conditions) subjected to a thermochemical process known as pyrolysis, on the
Diego Andrés Reyes Rodríguez   +2 more
doaj   +1 more source

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