Works (55)

2019 | journal article

Macroscopic non-reacting spray characterization of gasoline compression ignition fuels in a constant volume chamber

FUEL, 255.

By: J. Du, B. Mohan, J. Sim, T. Fang & W. Roberts

Source: Web Of Science
Added: September 3, 2019

2017 | journal article

Effects of fuel quantity on soot formation process for biomass-based renewable diesel fuel combustion

Journal of Engineering for Gas Turbines and Power, 139(10).

By: W. Jing, Z. Wu, W. Roberts & T. Fang

Source: NC State University Libraries
Added: August 6, 2018

2017 | journal article

Soot, organics, and ultrafine ash from air-and oxy-fired coal combustion

Proceedings of the Combustion Institute, 36(3), 4029–4037.

By: M. Andersen, N. Modak, C. Winterrowd, C. Lee, W. Roberts, J. Wendt, W. Linak

Source: NC State University Libraries
Added: August 6, 2018

2015 | journal article

Investigation of the effects of renewable diesel fuels on engine performance, combustion, and emissions

Fuel , 140, 541–554.

By: D. Ogunkoya, W. Roberts, T. Fang & N. Thapaliya

Source: NC State University Libraries
Added: August 6, 2018

2013 | journal article

Aromatization of n-octane over Pd/C catalysts

Fuel , 103, 408–413.

By: M. Yin, R. Natelson, A. Campos, P. Kolar & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

2013 | journal article

Crude glycerol combustion: Particulate, acrolein, and other volatile organic emissions

Proceedings of the Combustion Institute, 34, 2749–2757.

By: S. Steinmetz, J. Herrington, C. Winterrowd, W. Roberts, J. Wendt & W. Linak

Source: NC State University Libraries
Added: August 6, 2018

2013 | journal article

Effect of diluents on soot precursor formation and temperature in ethylene laminar diffusion flames

Combustion and Flame, 160(3), 656–670.

By: R. Kailasanathan, T. Yelverton, T. Fang & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

2013 | journal article

Effects of ambient temperature and oxygen concentration on diesel spray combustion using a single-nozzle injector in a constant volume combustion chamber

Combustion Science and Technology, 185(9), 1378–1399.

By: W. Jing, W. Roberts & T. Fang

Source: NC State University Libraries
Added: August 6, 2018

2013 | journal article

Environmental implications of iron fuel borne catalysts and their effects on diesel particulate formation and composition

Journal of Aerosol Science, 58, 50–61.

By: D. Nash, N. Swanson, W. Preston, T. Yelverton, W. Roberts, J. Wendt, W. Linak

Source: NC State University Libraries
Added: August 6, 2018

2013 | journal article

Hydrocarbon species concentrations in nitrogen diluted ethylene-air laminar jet diffusion flames at elevated pressures

Proceedings of the Combustion Institute, 34, 1035–1043.

By: R. Kailasanathan, E. Book, T. Fang & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

2013 | journal article

NOx emissions from high swirl turbulent spray flames with highly oxygenated fuels

Proceedings of the Combustion Institute, 34, 1705–1712.

By: M. Bohon & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

2013 | journal article

Product sampling during transient continuous countercurrent hydrolysis of canola oil and development of a kinetic model

Computers & Chemical Engineering, 58, 144–155.

By: W. Wang, R. Natelson, L. Stikeleather & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

2013 | journal article

Semi-batch deoxygenation of canola- and lard-derived fatty acids to diesel-range hydrocarbons

Energy & Fuels, 27(12), 7489–7496.

By: J. Ford, N. Thapaliya, M. Kelly, W. Roberts & H. Lamb

Source: NC State University Libraries
Added: August 6, 2018

2013 | journal article

Spray and atomization of diesel fuel and its alternatives from a single-hole injector using a common rail fuel injection system

Fuel , 103, 850–861.

By: P. Chen, W. Wang, W. Roberts & T. Fang

Source: NC State University Libraries
Added: August 6, 2018

2012 | journal article

Hydrocarbon fuels from gas phase decarboxylation of hydrolyzed free fatty acid

Journal of Energy Resources Technology, 134(3).

By: W. Wang, W. Roberts & L. Stikeleather

Source: NC State University Libraries
Added: August 6, 2018

2012 | journal article

Hydrocarbon fuels from vegetable oils via hydrolysis and thermo-catalytic decarboxylation

Fuel , 95(1), 622–629.

Source: NC State University Libraries
Added: August 6, 2018

2011 | journal article

Glycerol combustion and emissions

Proceedings of the Combustion Institute, 33, 2717–2724.

By: M. Bohon, B. Metzger, W. Linak, C. King & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

2011 | journal article

Influence of geometry on starting vortex and ejector performance

Journal of Fluids Engineering-Transactions of the ASME, 133(5).

By: F. Zheng, A. Kuznetsov, W. Roberts & D. Paxson

Source: NC State University Libraries
Added: August 6, 2018

2010 | journal article

Comparison between numerically simulated and experimentally measured flowfield quantities behind a pulsejet

Flow, Turbulence and Combustion, 84(4), 653–667.

By: T. Geng, F. Zheng, A. Kuznetsov, W. Roberts & D. Paxson

Source: NC State University Libraries
Added: August 6, 2018

2008 | journal article

A new acoustic model for valveless pulsejets and its application to optimization thrust

Journal of Engineering for Gas Turbines and Power, 130(4).

Source: NC State University Libraries
Added: August 6, 2018

2008 | journal article

A new methodology for targeting drug-aerosols in the human respiratory system

International Journal of Heat and Mass Transfer, 51(23-24), 5578–5589.

By: C. Kleinstreuer, Z. Zhang, Z. Li, W. Roberts & C. Rojas

Source: NC State University Libraries
Added: August 6, 2018

2008 | journal article

Effect of dilution, pressure, and velocity on smoke point in laminar jet flames

Combustion Science and Technology, 180(7), 1334–1346.

By: T. Yelverton & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

2008 | journal article

Quantification of transient stretch effects on kernel-vortex interactions in premixed methane-air flames

Combustion and Flame, 154(1-2), 296–309.

By: S. Marley, S. Danby, W. Roberts, M. Drake & T. Fansler

Source: NC State University Libraries
Added: August 6, 2018

2008 | journal article

Soot surface temperature measurements in pure and diluted flames at atmospheric and elevated pressures

Experimental Thermal and Fluid Science, 33(1), 17–22.

By: T. Yelverton & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

2007 | journal article

A study on pressure drop and heat transfer in open cell metal foams for jet engine applications

Materials & Design, 28(2), 569–574.

By: W. Azzi, W. Roberts & A. Rabiei

Source: NC State University Libraries
Added: August 6, 2018

2007 | journal article

Combined numerical and experimental investigation of a 15-cm valveless pulsejet

Flow, Turbulence and Combustion, 78(1), 17–33.

By: T. Geng, M. Schoen, A. Kuznetsov & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

2007 | journal article

Combined numerical and experimental investigation of a hobby-scale pulsejet

Journal of Propulsion and Power, 23(1), 186–193.

Source: NC State University Libraries
Added: August 6, 2018

2007 | journal article

Experimental and numerical investigation of an 8-cm valveless pulsejet

Experimental Thermal and Fluid Science, 31(7), 641–647.

By: T. Geng, F. Zheng, A. Kiker, A. Kuznetsov & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

2006 | journal article

Measurement of smoke point in velocity-matched coflow laminar diffusion flames with pure fuels at elevated pressures

Combustion and Flame, 145(3), 571–578.

By: T. Berry & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

2005 | journal article

Acoustic damping rate measurements in binary mixtures of atomic species via transient-grating spectroscopy

Experiments in Fluids, 39(4), 687–693.

By: Y. Li, W. Roberts, M. Brown & J. Gord

Source: NC State University Libraries
Added: August 6, 2018

2005 | journal article

Computational analysis of the feasibility of a micro-pulsejet

International Communications in Heat and Mass Transfer, 32(02-Jan), 19–26.

By: Q. Wan, W. Roberts & A. Kuznetsov

Source: NC State University Libraries
Added: August 6, 2018

2005 | journal article

Forced convective cooling via acoustic streaming in a narrow channel established by a vibrating piezoelectric bimorph

Flow, Turbulence and Combustion, 74(2), 195–206.

By: Q. Wan, T. Wu, J. Chastain, W. Roberts, A. Kuznetsov & P. Ro

Source: NC State University Libraries
Added: August 6, 2018

2005 | journal article

Fuel Lewis number effects in unsteady Burke-Schumann hydrogen flames

Combustion Science and Technology, 177(1), 75-.

By: M. Chaos, R. Chen, E. Welle & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

2005 | journal article

Measurements of laminar burning velocity and Markstein number using high-speed chemiluminescence imaging

Combustion and Flame, 141(4), 473–477.

By: S. Marley & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

2005 | journal article

Measurements of the soot volume field in laminar diffusion flames at elevated pressures

Combustion and Flame, 140(02-Jan), 60–69.

By: L. McCrain & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

2005 | journal article

Relative polycyclic aromatic hydrocarbon concentrations in unsteady counterflow diffusion flames

Combustion Science and Technology, 177(4), 691–713.

By: J. Xiao, E. Austin & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

2004 | journal article

Effects of leading edge entrainment on the double flame structure in lifted ethanol spray flames

Experimental Thermal and Fluid Science, 29(1), 23–31.

By: S. Marley, E. Welle, K. Lyons & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

2003 | journal article

Analysis of transient-rating signals for reacting-flow applications

Applied Optics, 42(3), 566–578.

By: M. Brown, Y. Li, W. Roberts & J. Gord

Source: NC State University Libraries
Added: August 6, 2018

2003 | journal article

Goniometric characteristics of optical fibres for temperature measurement in diesel engine exhaust filters

Measurement Science & Technology, 14(5), 563–572.

By: B. Boothe, A. Shih, N. Kong & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

2003 | journal article

Observations on the interaction between a premixed flame kernel and a vortex of different equivalence ratio

Proceedings of the Combustion Institute, 29(2003), 1687–1693.

By: Y. Xiong & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

2003 | journal article

The response of a propane-air counter-flow diffusion flame subjected to a transient flow field

Combustion and Flame, 135(3), 285–297.

By: E. Welle, W. Roberts, C. Carter & J. Donbar

Source: NC State University Libraries
Added: August 6, 2018

2003 | journal article

Transient grating spectroscopy with delayed thermalization in non-combusting CO/air mixtures

Optics Communications, 226(06-Jan), 255–258.

By: Y. Li, W. Roberts, M. Brown & G. Herring

Source: NC State University Libraries
Added: August 6, 2018

2003 | journal article

Turbulence filter and POD analysis for velocity fields in lifted CH4-air diffusion flames

Flow, Turbulence and Combustion, 70(04-Jan), 21–41.

By: A. Kodal, K. Watson, W. Roberts & K. Lyons

Source: NC State University Libraries
Added: August 6, 2018

2002 | journal article

Investigation of gaseous acoustic damping rates by transient grating spectroscopy

AIAA Journal, 40(6), 1071–1077.

By: Y. Li, W. Roberts & M. Brown

Source: NC State University Libraries
Added: August 6, 2018

2001 | journal article

Investigation of pre-mixed flame-kernel/vortex interactions via high-speed imaging

Combustion and Flame, 126(4), 1827–1844.

By: Y. Xiong, W. Roberts, M. Drake & T. Fansler

Source: NC State University Libraries
Added: August 6, 2018

2001 | journal article

Temperature imaging in an unsteady propane-air counterflow diffusion flame subjected to low frequency oscillations

Flow, Turbulence and Combustion, 66(1), 23–36.

By: D. Santoianni, M. Decroix & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

2000 | journal article

Extinction of laminar counterflow diffusion flames of CH4 and C3H8 fuels with inert jet impingement

Combustion Science and Technology, 160(2000), 103–118.

By: R. Chen, C. Lattimer & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

2000 | conference paper

Simultaneous particle-imaging velocimetry and OH planar laser-induced fluorescence measurements in an unsteady counterflow propane/air diffusion flame

In Proceedings of The Combustion Institute, Vol. 28 (2000) University of Edinburgh, Scotland (Vol. 28, pp. 2021–2027).

By: E. Welle, W. Roberts, M. Decroix, C. Carter & J. Donbar

Source: NC State University Libraries
Added: August 6, 2018

2000 | journal article

Transient flow field effects on soot volume fraction in diffusion flames

Combustion Science and Technology, 160(2000), 165–189.

By: M. Decroix & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

1999 | journal article

Effect of unsteady stretch on spark-Ignited flame kernel survival

Combustion and Flame, 118(3), 469–478.

By: D. Eichenberger & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

1999 | journal article

Single-point thermometry in high-pressure, sooting, premixed combustion environments

Journal of Propulsion and Power, 15(1), 119–127.

By: M. Brown & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

1999 | journal article

Study of transient effects on the extinction limits of an unsteady counterflow diffusion flame

Combustion Science and Technology, 146(1-6), 57–84.

By: M. Decroix & W. Roberts

Source: NC State University Libraries
Added: August 6, 2018

1999 | journal article

Suppression of NF-kappa B-Dependent proinflammatory gene expression in human RPE cells by a proteasome inhibitor

Investigative Ophthalmology and Visual Science, 40(2), 477–486.

By: X. Wang, C. Jobin, J. Allen, W. Roberts & G. Jaffe

Source: NC State University Libraries
Added: August 6, 2018

1998 | journal article

Velocity and thermal structure, and strain-induced extinction of 14 to 100% hydrogen-air counterflow diffusion flames

Combustion and Flame, 112(4), 575–592.

By: G. Pellett, K. Isaac, W. Humphreys, L. Gartrell, W. Roberts, C. Dancey, G. Northam

Source: NC State University Libraries
Added: August 6, 2018

1996 | journal article

Temperature Measurement by Degenerate Four-Wave Mixing with Strong Absorption of the Excitation Beams

Applied Optics, 35(33), 6544–6547.

By: G. Herring, W. Roberts, M. Brown & P. DeBarber

Source: NC State University Libraries
Added: August 6, 2018