Works (59)

2020 journal article

Auto-ignition characteristics of high-reactivity gasoline fuel using a gasoline multi-hole injector

EXPERIMENTAL THERMAL AND FLUID SCIENCE, 112.

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

Source: Web Of Science
Added: February 27, 2020

2020 journal article

Soot characteristics of high-reactivity gasoline under compression-ignition conditions using a gasoline direct injection (GDI) piezoelectric fuel injector

FUEL, 265.

By: L. Wang, Z. Wu, J. Badra, W. Roberts & T. Fang

Source: Web Of Science
Added: April 20, 2020

2020 journal article

Study of spray collapse phenomenon at flash boiling conditions using simultaneous front and side view imaging

INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 147.

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

Source: Web Of Science
Added: January 21, 2020

2019 journal article

Experimental and analytical study on liquid and vapor penetration of high-reactivity gasoline using a high-pressure gasoline multi-hole injector

APPLIED THERMAL ENGINEERING, 163.

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

Source: Web Of Science
Added: December 16, 2019

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

Proceedings of The Combustion Institute, Vol. 28 (2000) University of Edinburgh, Scotland, 28(2000), 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