Droplet dynamics and size characterization of high-velocity airblast atomization

A Urbán, M Zaremba, M Malý, V Józsa… - International Journal of …, 2017 - Elsevier
Airblast atomizers are especially useful and commonplace in liquid fuel combustion
applications. However, the spray formation processes, the droplet dynamics and the final …

[HTML][HTML] Dynamics and emission of nearly flameless combustion of waste cooking oil biodiesel in an ultra-low emission non-MILD swirl burner

V Jozsa, GT Hidegh, D Csemany, RA Kardos… - Fuel, 2022 - Elsevier
The ongoing energy revolution demands a drastic change in energy carriers used, which
especially stresses the industry and transportation, where combustion seems to have no …

Effect of liquid preheating on high-velocity airblast atomization: From water to crude rapeseed oil

A Urbán, M Malý, V Józsa, J Jedelský - Experimental Thermal and Fluid …, 2019 - Elsevier
Airblast atomization is a suitable model platform to understand atomization physics since the
atomizer geometry has an insignificant influence on the spray formation. Besides its …

Stability and emission analysis of crude rapeseed oil combustion

V Józsa, A Kun-Balog - Fuel Processing Technology, 2017 - Elsevier
The investigation of renewable liquid fuels has received high attention in the combustion
science of the past decades. However, the combustion of crude rapeseed oil has received …

Experimental study on fuel spray characteristics under atmospheric and pressurized cross-flow conditions, second report: Spray distortion, spray area, and spray …

M Guo, K Nishida, Y Ogata, C Wu, Q Fan - Fuel, 2017 - Elsevier
It is proved that fuel efficiency promotion is an important method to improve the fuel economy
and power output of direct-injection (DI) gasoline engines; moreover, the quality of fuel …

Pollutant emission of gaseous and liquid aqueous bioethanol combustion in swirl burners

A Kun-Balog, K Sztankó, V Józsa - Energy Conversion and Management, 2017 - Elsevier
Hydrous ethanol is produced to the largest extent among all renewable liquid fuels. The
utilization of aqueous ethanol, however, seems to be a more economical solution due to …

Experimental investigation on mixing and segregation behavior of oxygen carrier and biomass particle in fluidized bed

B Szücs, P Szentannai - Periodica Polytechnica Mechanical …, 2019 - pp.bme.hu
In this work, lab-scale cold fluidization equipment is designed and constructed to investigate
the mixing and segregating phenomena of binary fluidized beds. The focus of the …

Investigation of fuel atomization with density functions

A Urbán, V Józsa - Periodica Polytechnica Mechanical Engineering, 2018 - pp.bme.hu
Atomization involves mass, energy, and impulse transfer, in such a complex way that the
overall process can only be described by empirical and semi-empirical correlations to date …

Fuel evaporation in an atmospheric premixed burner: sensitivity analysis and spray vaporization

D Csemány, V Józsa - Processes, 2017 - mdpi.com
Calculation of evaporation requires accurate thermophysical properties of the liquid. Such
data are well-known for conventional fossil fuels. In contrast, eg, thermal conductivity or …

Effect of quarls on the blowout stability and emission of pollutants of a liquid-fueled swirl burner

V Józsa, A Kun-Balog - Journal of Engineering for …, 2018 - asmedigitalcollection.asme.org
Stringent emissions standards for NOx and carbon monoxide (CO) prompt lean combustor
development. With this motivation, combustion stability issues emerge since the desired …