Spray characteristics of pressure-swirl nozzles at different nozzle diameters

T Zhang, B Dong, X Chen, Z Qiu, R Jiang… - Applied thermal …, 2017 - Elsevier
The spray characteristics from a pressure-swirl nozzle, a widely used device in agriculture,
combustion and aerospace, have been investigated in this study experimentally with focus …

Combustion of straight glycerol with/without methane using a fuel-flexible, low-emissions burner

L Jiang, AK Agrawal - Fuel, 2014 - Elsevier
In this study, we present a fuel-flexible dual-fuel combustor to simultaneously burn methane
and/or straight glycerol without preheating either glycerol or air by utilizing a novel flow …

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 …

Clean combustion of different liquid fuels using a novel injector

L Jiang, AK Agrawal, RP Taylor - Experimental thermal and fluid science, 2014 - Elsevier
This study demonstrates low-emission combustion of diesel, biodiesel and straight
vegetable oil (VO) in a fuel-flexible combustor employing a flow blurring (FB) injector for fuel …

Influence of air swirl orientation on the spray characteristics of a micro-channel-based rotary (MCR) atomizer

A Kumar, S Sahu, T Sundararajan - Aerospace Science and Technology, 2023 - Elsevier
In this work, we investigate the atomization and spray characteristics of a novel rotary
atomizer with micro-channel grooves, using optical diagnostics. Micro-jets emanate from the …

Low flow rate spray cooling by a flow blurring injector

M Jafari, S Jowkar, MR Morad - International Communications in Heat and …, 2021 - Elsevier
Spray cooling characteristics of a flow blurring injector are investigated experimentally.
Variations of the flow rates and the distance from the nozzle to the test surface are examined …

Computational analysis of two-phase mixing inside a twin-fluid, fuel-flexible atomizer

NJ Vardaman, AK Agrawal - … Expo: Power for …, 2017 - asmedigitalcollection.asme.org
We have developed a twin-fluid atomizer for combustion that creates a two-phase mixture of
fuel and atomizing air upstream of the injector exit where a high-pressure region is …

Low-emission, liquid fuel combustion system for conventional and alternative fuels developed by the scaling analysis

Y Niguse, A Agrawal - Journal of Engineering for …, 2016 - asmedigitalcollection.asme.org
The objective of this study is to develop a theoretical basis for scalability considerations and
design of a large-scale combustor utilizing flow blurring (FB) atomization. FB atomization is a …

Characterization of flow-blurring atomization with Smoothed Particle Hydrodynamics (SPH)

C Ates, C Gundogdu, M Okraschevski, N Bürkle… - International Journal of …, 2023 - Elsevier
The liquid atomization process relies on the disturbance of the liquid surface by various
forces. In the case of “flow-blurring”(FB) atomization, this is achieved by inducing flow …

Low Emission, Liquid Fuel Combustion System for Conventional and Alternative Fuels Developed by the Scaling Analysis

YG Niguse, AK Agrawal - … Expo: Power for …, 2015 - asmedigitalcollection.asme.org
The objective of this study is to develop a theoretical basis for scalability considerations and
design of a large scale combustor utilizing flow blurring (FB) atomization. FB atomization is a …