Results 51 to 60 of about 37,522 (203)

Combustion of Date Stone and Jojoba Solid Waste in a Hybrid Rocket-like Combustion Chamber

open access: yesAerospace
The performance of two solid biomass wastes, date stone and jojoba solid waste, was experimentally examined for their potential application in combustion and propulsion systems.
Saleh B. Alsaidi   +2 more
doaj   +1 more source

Changing energy profiles and consumption patterns following electrification in five rural villages, South Africa [PDF]

open access: yes, 2006
Following the democratic transition in South Africa in the early 1990s the government has implemented a widespread electrification programme, as well as introduced a free basic electricity allowance as a means of poverty alleviation.
Alam   +26 more
core   +2 more sources

Nitrous Oxide/Paraffin Hybrid Rocket Engines [PDF]

open access: yes
Nitrous oxide/paraffin (N2OP) hybrid rocket engines have been invented as alternatives to other rocket engines especially those that burn granular, rubbery solid fuels consisting largely of hydroxyl- terminated polybutadiene (HTPB).
Snyder, Gary, Zubrin, Robert
core   +1 more source

Ultrasound-Assisted CO2 Flooding to Improve Oil Recovery [PDF]

open access: yes, 2016
The authors would like to gratefully acknowledge and appreciate the School of Engineering, University of Aberdeen, Aberdeen, Scotland, United Kingdom, for the provision of the laboratory facilities necessary for completing this work.Peer ...
Azdarpour, Amin   +8 more
core   +1 more source

Exploring the Mechanical, Thermal and Ballistic Effects of Carbon Black on Paraffin-Based Fuels for Hybrid Rocket Motors

open access: yesJournal of Aerospace Technology and Management, 2020
Paraffin-based hybrid propellants have been developed due to their high burning rate. However, they have some disadvantages such as inadequate mechanical properties and unstable burning. In this work, paraffin fuel grains with carbon black were evaluated
Paula Cristina Gomes Fernandes   +5 more
doaj  

Design and Testing of a Paraffin-Based 1000 N HRE Breadboard

open access: yesAerospace, 2019
The paper presents some relevant achievements in hybrid rocket propulsion carried out by the Italian Aerospace Research Centre. On the basis of the experimental results obtained on a 200 N thrust class engine, a 1000 N class breadboard, fed with gaseous ...
Francesco Battista   +5 more
doaj   +1 more source

Techno-economic performance evaluation of solar tower plants with integrated multilayered PCM thermocline thermal energy storage: a comparative study to conventional two-tank storage systems [PDF]

open access: yes, 2015
Copyright 2016 AIP Publishing. This article may be downloaded for personal use only. Any other use requires prior permission of the author and AIP Publishing.Solar Tower Power Plants with thermal energy storage are a promising technology for dispatchable
Arnaudo, Monica   +6 more
core   +3 more sources

Research of High-Temperature Heat and Mass Transfer and Kinetics of Phase Transformations during combustion higher alkanes in the air

open access: yesФізика і хімія твердого тіла, 2016
The paper presents a study of high-temperature heat and mass transfer and combustion kinetics of octadecaneparticle in room temperature air taking in consideration fuel heating, melting and evaporation.
S. G. Orlovska   +3 more
doaj   +1 more source

Alternative liquid fuel from pyrolysis of polyethylene wax

open access: yesEnergy Reports, 2020
Polyethylene wax was investigated its possibility to be liquid fuel using non-catalytic pyrolysis process at pyrolysis temperature of 400, 450 and 500 °C. The results showed that at 450 °C pyrolysis temperature, the highest liquid product yield was 78.24
Chaiyan Chaiya   +3 more
doaj   +1 more source

Synthesis of jet fuel range paraffins from cellulose

open access: yesSustainable Energy & Fuels
Jet fuel range C16 and C11 paraffins were synthesized by the hydroxyalkylation/alkylation of cellulose derivated 5-methylfurfural and its decarbonylation product 2-methylfuran, followed by hydrodeoxygenation (HDO).
Fengyao Cong   +5 more
openaire   +1 more source

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