Publications
X Author: David Littlejohn
2013
Therkelsen, Peter L, J. 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