Results 1 to 10 of about 37,502 (187)

Fuel Production from Fischer-Tropsch Paraffin Mixtures

open access: yesChemical Engineering Transactions, 2018
False
Szabina Tomasek   +4 more
doaj   +2 more sources

JET Fuel Production from High Molecular Weight Fischer- Tropsch Paraffin Mixture

open access: yesChemical Engineering Transactions, 2016
The quality requirements of fuels have significantly increased in the last 20 years. Furthermore, the demand for fuels produced from non-edible plants or waste biomass has become more important, due to more stringent environmental protection and ...
S. Tomasek   +4 more
doaj   +2 more sources

Explicit Modelling of the Ignition Transient Structural Response of a Paraffin Wax Hybrid Rocket Motor Fuel Grain [PDF]

open access: yesJournal of Aerospace Technology and Management, 2021
Paraffin wax has been identified as a hybrid rocket motor fuel, which offers enhanced regression rates and improved combustion performance. While various investigations into the performance of this class of fuels are being conducted around the world ...
Kirsty Veale, Jean Pitot, Clinton Bemont
doaj   +3 more sources

Theoretical and Experimental Heat of Combustion Analysis of Paraffin-Based Fuels as Preburn Characterization for Hybrid Rocket [PDF]

open access: yesJournal of Aerospace Technology and Management, 2020
The energy characteristics and theoretical performance of the hybrid rocket fuels are discussed in this paper. Aluminum (Al) and boron (B) metal additives were used to increase the energy density of the paraffin-based solid fuels.
Yash Pal   +2 more
doaj   +2 more sources

Combustion performance of hybrid rocket fuels loaded with MgB2 and carbon black additives

open access: yesPropulsion and Power Research, 2023
Paraffin-based fuel has a great potential for several innovative missions, including space tourism, due to its safety, low environmental impact, high performance and low cost.
Yash Pal   +4 more
doaj   +1 more source

Thermal decomposition kinetics and combustion performance of paraffin-based fuel in the presence of CeO2 catalyst

open access: yesFirePhysChem, 2023
In recent years, significant developments have been made in solid-fuel combustion. Paraffin-based fuels could be a potential solid fuel for hybrid and ramjet applications due to their high regression rate, low cost, and minimal environmental impact. This
Yash Pal   +4 more
doaj   +1 more source

Additively manufactured aluminium nested composite hybrid rocket fuel grains with breathable blades

open access: yesVirtual and Physical Prototyping, 2023
Hybrid rocket engines suffer from the restricted mechanical properties and low regression rates of current polymeric fuel grains. We propose a three-dimensional printed aluminium (Al) nested composite fuel grain with millimetre-scale lattice pores ...
Dandan Qu   +9 more
doaj   +1 more source

Study on Thermal Degradation Characteristics and Regression Rate Measurement of Paraffin-Based Fuel

open access: yesEnergies, 2015
Paraffin fuel has been found to have a regression rate that is higher than conventional HTPB (hydroxyl-terminated polybutadiene) fuel and, thus, presents itself as an ideal energy source for a hybrid rocket engine.
Songqi Hu   +4 more
doaj   +1 more source

3D Printing Techniques for Paraffin-Based Fuel Grains

open access: yesAerotecnica Missili & Spazio, 2022
AbstractHybrid rocket propulsion systems have proved to be a suitable option for some specific applications in the space transportation domain such as in launch vehicle upper stages, orbit transfer spacecrafts, decelerator engines for re-entry capsules, and small satellites launchers.
Riccardo Gelain   +3 more
openaire   +1 more source

Household paraffin consumption in four areas: Benoni, Galeshewe, Gugulethu and Lady Grey

open access: yesJournal of Energy in Southern Africa, 2017
The perception still exists amongst decision makers that paraffin consumption will decrease with increased rates of electrification. Electricity is only added to the fuel mix used by households.
E Roberts, M Wentzel
doaj   +1 more source

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