Publications
X Author: David Littlejohn
2013
Therkelsen, Peter L., J. Enrique Portillo, David Littlejohn, Scott M. Martin, and Robert K. Cheng."Self-induced unstable behaviors of CH4 and H2/CH4 flames in a model combustor with a low-swirl injector."Combustion and Flame
160.2 (2013) 307 - 321. DOI
Davis, Dustin W., Peter L. Therkelsen, David Littlejohn, and Robert K. Cheng."Effects of Hydrogen on the Thermo-Acoustics Coupling Mechanisms of Low-Swirl Injector Flames in a Model Gas Turbine Combustor."Proceedings of the Combustion Institute
34.2 (2013) 3135–3143. DOI
2012
Therkelsen, Peter L., David Littlejohn, and Robert K. Cheng."Parametric Study of Low-Swirl Injector Geometry on it Operability."ASME TurboExpo
(2012).
2009
Littlejohn, David, Robert K. Cheng, David R. Noble, and Tim Lieuwen."Laboratory Investigations of Low-Swirl Injectors Operating With Syngases."Journal of Engineering for Gas Turbines and Power
132.1 (2009) 011502-011509. DOI
Cheng, Robert K., David Littlejohn, Peter A. Strakey, and Todd Sidwell."Laboratory Investigations of a Low-swirl Injector with H2 and CH4 at Gas Turbine Conditions."Proceedings of the Combustion Institute
32.2 (2009) 3001-3009. DOI
2008
Cheng, Robert K., and David Littlejohn."Effects of Combustor Geometry on the Flowfields and Flame Properties of A Low-Swirl Injector."ASME Turbo Expo 2008: Power for Land, Sea, and Air
3 (2008). DOI
Cheng, Robert K., and David Littlejohn."Laboratory Study of Premixed H2-Air and H2-N2-Air Flames in a Low-Swirl Injector for Ultra-Low Emissions Gas Turbines."Journal of Engineering for Gas Turbines and Power
130.3 (2008) 31503-31511. DOI
Cheng, Robert K., David Littlejohn, Wazeer A. Nazeer, and Kenneth O. Smith."Laboratory Studies of the Flow Field Characteristics of Low-Swirl Injectors for Application to Fuel-Flexible Turbines."ASME Turbo Expo 2006: Power for Land, Sea, and Air
1 (2008) 21501-21511. DOI
Cheng, Robert K., David Littlejohn, David R. Noble, and Tim Lieuwen."Laboratory Investigations of Low-Swirl Injectors Operating With Syngases."ASME Turbo Expo 2008: Power for Land Sea and Air, June 9–13, 2008
Volume 3: Combustion, Fuels and Emissions, Parts A and B (2008). DOI
2005
Johnson, Matthew R., David Littlejohn, Wazeer A. Nazeer, Kenneth O. Smith, and Robert K. Cheng."A Comparison of Flowfields and Emmissions of High-Swirl Injectors and Low-Swirl Injectors for Lean Premixed Gas Turbines."Proceddings of the Combustion Institute
30.2 (2005) 2867-2874. DOI
2002
Littlejohn, David, Adrian J. Majeski, Shaheen R. Tonse, Carlo Castaldini, and Robert K. Cheng."Laboratory investigation of an ultralow NOx premixed combustion concept for industrial boilers."Proceedings of the Combustion Institute
29 (2002) 1115-1121. DOI