Crude glycerol and glycerol as fuels and fuel additives in combustion applications

J Zhang, Y Wang, VL Muldoon, S Deng - Renewable and Sustainable …, 2022 - Elsevier
Biodiesels as renewable fuels are important in approaching low-carbon transportation. One
critical challenge associated with biodiesel production is the utilization of crude glycerol, an …

Investigation of glycerol atomization in the near-field of a flow-blurring injector using time-resolved PIV and high-speed visualization

L Jiang, AK Agrawal - Flow, Turbulence and Combustion, 2015 - Springer
Glycerol has very high kinematic viscosity and high vaporization and auto-ignition
temperatures, but it has been effectively atomized at room temperature by using a novel flow …

Spray features in the near field of a flow-blurring injector investigated by high-speed visualization and time-resolved PIV

L Jiang, AK Agrawal - Experiments in Fluids, 2015 - Springer
In a flow-blurring (FB) injector, atomizing air stagnates and bifurcates at the gap upstream of
the injector orifice. A small portion of the air penetrates into the liquid supply line to create a …

Near-field spray characterization of a high-viscosity alternative jet fuel blend C-3 using a flow blurring injector

I Qavi, L Jiang, OS Akinyemi - Fuel, 2021 - Elsevier
Efficient and clean combustion of jet fuels highly relies on their spray characteristics. Prior
studies have shown that the flow blurring (FB) injector developed in the recent decade could …

A combined experimental and computational study of flow-blurring atomization in a twin-fluid atomizer

R Murugan, PS Kolhe, KC Sahu - European Journal of Mechanics-B/Fluids, 2020 - Elsevier
A twin-fluid pneumatic injector system with coaxial liquid and air streams mixed slightly
upstream of the outlet, is studied in a cross-flow arrangement to understand its working …

Effects of swirler vane angle on palm biodiesel/natural gas combustion in swirl-stabilised gas turbine combustor

MC Chiong, A Valera-Medina, WWF Chong, CT Chong… - Fuel, 2020 - Elsevier
Combustion characteristics of palm biodiesel/methyl esters (PME) and natural gas (NG)
blend were examined using a model gas turbine swirl burner at vane angle (θ) 30°, 45° and …

Effect of the air-to-liquid mass ratio on the internal flow and near-field spray characteristics of a two-phase swirl burst injector

OS Akinyemi, I Qavi, CE Taylor, L Jiang - Journal of Aerosol Science, 2023 - Elsevier
Previous studies have demonstrated that the two-phase swirl burst (SB) injector incurred
ultra-fast and fine atomization, rather than a breaking jet core/film of conventional air …

Optical characterization of near-field sprays for various alternative and conventional jet fuels using a flow-blurring injector

I Qavi, L Jiang - Flow, Turbulence and Combustion, 2022 - Springer
Jet fuels with various properties are desirable for different operational or environmental
advantages, necessitating fuel-flexible technology. For example, JP-5 (A-3) and alternative …

Effect of varying internal geometry on the near-field spray characteristics of a swirl burst injector

MN Nasim, I Qavi, L Jiang - Flow, Turbulence and Combustion, 2023 - Springer
Clean and efficient combustion of liquid fuels depends on spray fineness that aids fast fuel
vaporization and better fuel–air mixing. Swirl-burst (SB) atomizers generate fine droplets at …

Possibility of the utilization of waste glycerol as an addition to wood pellets

A Bala-Litwiniak, H Radomiak - Waste and Biomass Valorization, 2019 - Springer
Production of liquid biofuels derived from vegetable oils in recent years significantly
increased which causes surplus of by-product (waste glycerol) from this process. Therefore it …