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TECHNICAL PAPERS: Gas Turbines: Combustion and Fuel

Effects of Fuel Nozzle Displacement on Pre-Filming Airblast Atomization

[+] Author and Article Information
Y. M. Han, W. S. Seol, D. S. Lee

Aero-propulsion Department, Korea Aerospace Research Institute, Taejon, Korea

V. I. Yagodkin

Central Institute of Aviation Motors, Moscow, Russia

I. S. Jeung

Department of Aerospace Engineering, Seoul National University, Seoul, Korea

J. Eng. Gas Turbines Power 123(1), 33-40 (Oct 20, 1999) (8 pages) doi:10.1115/1.1335480 History: Received March 19, 1998; Revised October 20, 1999
Copyright © 2001 by ASME
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References

Figures

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Axial-radial velocity vector of gas phase without fuel injection (ΔPa=4.5 kPaND=0.0 mm)
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Swirl velocity of gas phase without fuel injection (ΔPa=4.5 kPaND=0.0 bar)
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Effect of nozzle displacement on velocity fields of 10–20 μm driplets (ΔPa=4.5 kPa,ΔPf=0.6 bar)
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Swirl velocity of 10–20 μm droplets for δND=0.0 mm(ΔPa=4.5 kPa,ΔPf=0.6 bar)
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Effects of nozzle displacement on velocity fields of 90–100 μm droplets (ΔPa=4.5 kPa,ΔPf=0.6 bar)
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Swirl velocity of 90–100 μm droplets for δND=0.0 mm
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Effects of nozzle displacement on SMD distribution
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Effects of nozzle displacement on number density distribution
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Effects of nozzle displacement on volume flux distribution
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Experimental setup and details of nozzle/swirler module
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Visualization of the effects of nozzle displacement on sprays (ΔPa=4.5 kPa,ΔPf=0.6 bar)

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