Publications & Presentations


  1. 2009
    • Bradley, T.H., “Derivation and Use of Alternative Utility Factors for PHEVs,” invited presentation in Plug in 2009 Conference, August 12-14, 2009, Long Beach, California, USA.
    • Bradley, T. H. and Frank, A. A. “Design, demonstrations and sustainability impact assessments for plug-in hybrid electric vehicles.” Sustainable and Renewable Energy Reviews, Volume 13, Issue 1, January 2009, Pages 115-128.
  2. 2008
    • Bradley, T. H., Danielson, J., Lawrence, J., and Singhose, W. “Command Shaping Under Non-Symmetrical Acceleration and Braking Dynamics.” ASME Journal of Vibration and Acoustics, October 2008, Vol. 130 / 054503 pp.1-5.
    • Bradley, T. H., Moffitt, B. A., Parekh, D. E., and Mavris, D. “Design and Performance of a Fuel Cell Powered UAV,” Invited article in 26th AIAA Applied Aerodynamics Conference, August 18-21, 2008, Honolulu, Hawaii.
    • Fuller, T. F., Bradley, T. H. “Methodology for Robust Design of Small Fuel Cell Systems: Application to Unmanned Aerial Vehicles,” Invited presentation in 10th Annual International Conference on Small Fuel Cells, April 30-May 2, 2008, Atlanta, Georgia, USA.
    • Bradley, T. H. and Parekh D. E. “Design, Applications and Commercialization of Fuel Cell Powered Aircraft,” Proceedings of the National Hydrogen Conference, March 30-April 3 2008, Sacramento, California.
    • Moffitt, B. A., Bradley, T. H., Parekh, D. E., and Mavris, D. “Vortex Propeller Model Generation and Validation with Uncertainty Analysis for UAV Design.” in 46th AIAA Aerospace Sciences Meeting and Exhibit, January 7-10, 2008, Reno, Nevada. AIAA-2008-406.
  3. 2007
    • Moffitt, B. A., Bradley, T. H., Mavris, D. and Parekh, D. E., “Reducing design error of a fuel cell UAV through variable fidelity optimization.” in 7th AIAA Aviation Technology, Integration and Operations Conference, September 2007, Belfast, N. Ireland. AIAA 2007-7793.
    • Bradley, T. H., Moffitt, B. A., Parekh, D. E., and Mavris, D. “Flight Testing Results for a Fuel Cell Unmanned Aerial Vehicle.” in 45th AIAA Aerospace Sciences Meeting and Exhibit, January 8-11, 2007, Reno, Nevada. AIAA 2007-0032.
    • Description of a Basic Vehicle Control Strategy for a Plug-In Hybrid Electric Vehicle, EPRI, Palo Alto, CA: 2007. 1012460.
    • Bradley, T. H., Moffitt, B., Parekh, D., and Mavris, D. “Development and experimental characterization of a fuel cell powered aircraft.” Journal of Power Sources, 171(2007) 793-801.
  4. 2006
    • Bradley, T. H., Moffitt, B., Thomas, R., Parekh, D. E., and Mavris, D. “Test Results for a Fuel Cell-Powered Demonstration Aircraft.” in Society of Automotive Engineers Power System Conference, November 7-9, 2006, New Orleans, Louisiana. 2006-01-3092.
    • Bradley, T. H., Hall, T., Quilin, X., Singhose, W., and Lawrence, J. “Input shaping for nonlinear drive systems.” in ASME International Mechanical Engineering Congress and Exposition, November 5-10, 2006, Chicago, Illinois. IMECE2006-14396.
    • Moffitt, B., Bradley, T. H., Mavris, D., and Parekh D. E. “Design Space Exploration of Small- Scale PEM Fuel Cell Long Endurance Aircraft.” in 6th AIAA Aviation Technology, Integration and Operations Conference, September 25-27, 2006, Wichita, Kansas. AIAA-2006-7701.
    • Bradley, T. H., Moffitt, B. A., Parekh, D. E., and Mavris, D. “Validated Modeling and Synthesis of Medium-scale PEM Fuel Cell Aircraft.” in 4th International ASME Conference on Fuel Cell Science, Engineering and Technology, June 18-21 2006, Irvine, California. FUELCELL2006-97233.
    • Moffitt, B. A., Bradley, T. H., Parekh, D. E., and Mavris, D., “Design and Performance Validation of a Fuel Cell Unmanned Aerial Vehicle.” in 44th AIAA Aerospace Sciences Meeting and Exhibit, January 9-12, 2006, Reno, Nevada. AIAA 2006-0823.
  5. 2005
    • Bradley, T. H., Huff, B. R., and Frank, A. A. “Energy Consumption Test Methods and Results for Servo-Pump Continuously Variable Transmission Control System.” SAE Transactions Journal of Fuels and Lubricants, 2005-01-3782, 2005.
  6. 2003
    • Graham, R., Bradley, T. H., and Duvall, M. “Development of Plug-in Hybrid Electric Light- and Medium-duty Commercial Vehicles.” in Electric Vehicle Symposium 20, November 15-19, 2003, Long Beach, California.
    • Development and Modeling of Plug-in Hybrid Electric Vehicle Architectures Based on the Ford U293 Platform, EPRI, Palo Alto, CA: 2003.
    • Test Profile Development for the Evaluation of Battery Cycle Life for Plug-In Hybrid Electric Vehicles, EPRI, Palo Alto, CA: 2003. 1002228.
    • Bradley, T. H. Simulation of Continuously Variable Transmission Chain Drives with Involute Inter-element Contact Surfaces. MS Thesis, University of California - Davis, Department of Mechanical Engineering, 2003.
  7. 2002
    • Bradley, T. H. and Frank, A. A. “CVT Servo-hydraulic Control System Performance and Evaluation.” in Proceedings of the International Congress on Continuously Variable Power Transmission, October 7-8, 2002, Munich, Germany, also published in Verein Deutscher Ingenieure Berichte, Nr. 1709, 2002, pp. 35-42.
  8. 2001
    • Alexander, M., Bradley, T. H., Huff, B., Hutchison, P., Kamisky, R., Loomis, G., McMahon, S., Meyr, N., Schurhoff, R. Vaughan, J., Duvall, M., and Frank, A., “Design and Development of the UC Davis FutureTruck.” Society of Automotive Engineers SP-1617, 2001.

  1. 2006
    • A.Yalin, A. Reynolds, S. Joshi, M. DeFoort, B. Willson, Y. Matsuura, M. Miyagi, "Development of a Fiber Delivered Laser Ignition System for Natural Gas Engines", ASME ICED 2006 Spring Technical Conference, paper number ICES2006-1370
  2. 2005
    • A.P. Yalin, M. DeFoort, B. Willson, Y. Matsuura, M. Miyagi, “Use of Hollow Core Fibers to Deliver Nano-second Nd:YAG Laser Pulses for Spark Formation”, Optics Letters, 30, 2083 (2005)
  3. 2004
    • M. DeFoort, D. Olsen, and B. Willson.: “The effect of air-fuel ratio control strategies on nitrogen compound formation in three-way catalysts” International Journal of Engine Research, Vol. 5 No. 1, 2004
  4. 2003
    • M. DeFoort, D. Olsen, and B. Willson.: “Emissions Control” Gas Technology Institute Report. GRI-03/0079, 2003
    • D. Olsen, M. DeFoort, and B. Willson.: “Evaluation of CO and THC Emissions Control Technologies for Control of Organic Hazardous Air Pollutant Emissions from Natural Gas Fired Engines” Gas Technology Institute Report. GRI-03/0107, 2003
  5. 2002
    • M. DeFoort, D. Olsen, B. Willson.: “The Effect of Air/Fuel Ratio Control Strategies on Nitrogen Compound Formation in 3-Way Catalysts” Proceedings 2002 Gas Machinery Conference, Nashville, TN, October 7-9, 2002.
    • M. DeFoort, D. Olsen, and B. Willson. “Performance Evaluation of Exhaust Catalysts during the Initial Aging Process on Large Industrial Engines” Proceedings 2002 Gas Machinery Conference, Nashville, TN, October 7-9, 2002.

  • 2008
    • Nayagam, V., Marchese, A. J. and Sacksteder, K.R (2008). Inverse Scale Modeling in Droplet Combustion. Progress in Scale Modeling. Kozo Saito, Editor. Springer
    • Marchese, A. J., Abraham, J., Greene, C., Kizenwether, L. and Ochs, J. (2008). Toward a Common Standard Rubric for Evaluating Capstone Design Projects. Advances in Engineering Education, Submitted.
  • 2007
    • Kadlowec, J., Bhatia, K., Chandrupatla T.R., Chen, J. C., Constans, E., Hartman, H.,Marchese, A. J., von Lockette, P. and Zhang, H. (2007). Design Integrated into the Mechanical Engineering Curriculum: Assessment of the Engineering Clinics. Journal of Mechanical Design, July 2007, Volume 129, Issue 7, pp. 682-691.
    • Villa-Gonzales, M., Marchese, A. J., Easton, J. W. and Miller, F. J. (2007). Experimental Measurements of Two-Dimensional, Planar, Propagating Edge Flames. Proc. Combust Inst. 31, 939-946.
    • Gail, S., Thomson, M., Sarathy, S. M., Syed, S. A., Dagaut, P., Dievart, P., Marchese, A. J. and Dryer, F. L. (2007). A Wide Range Kinetic Modeling Study of Methyl Butanoate. Proc. Combust Inst. 31, 305-311.
    • Sukumaran, B., Mehta, Y., Bryant, T., D'Intino, R., Marchese, A., Everett J. and Gephardt, Z. (2007). Generating Entrepreneurship Opportunities for the Developing World through the Engineering Curriculum. World Transactions in Engineering and Technology Education, Vol. 6, No. 1, pp. 37-40.
  • 2005
    • Toback, A., Ginn, J., Hearne, J., Marchese, A.J., Hesketh, R. P. (2005). Life Cycle Analysis of Heavy Duty Diesel Vehicle Idling Alternatives. SAE 2004 Transactions, Vol.113-4, Journal of Fuels and Lubricants, ISBN Number 0-7680-1553-7, July 2005, 426-435.
    • Toback, A., Hearne, J., Kuritz, B., Marchese, A.J., Hesketh, R. P. (2005). The Effect of Ambient Temperature and Humidity on Idling Emissions from Diesel School Buses. SAE 2004 Transactions, Vol.113-4, Journal of Fuels and Lubricants, ISBN Number: 0-7680-1553-7, July 2005, pages 530-539.
  • 2004
    • Pekula, N., Kuritz, B., Hearne, J., Marchese, A.J., Hesketh, R. P. (2004). The Effect of Ambient Temperature and Humidity on Idling Emissions from Heavy Duty Diesel Trucks. SAE 2003 Transactions, Vol.112, Journal of Fuels and Lubricants, ISBN Number: 0-7680-1451-4, September 2004, pages 148-158.
  • 2003
    • Marchese, A. J. Ramachandran, R.P., Hesketh, R.P. and Schmalzel, J.L. (2003). The Competitive As-sessment Laboratory: Introducing Engineering Design via Consumer Product Benchmarking. IEEE Transactions on Education. 46, pp. 197-205.
  • 2002
    • Miller, F.J., Easton, J. W., Marchese, A.J. and Ross, H.D. (2002). Gravitational Effects on Flame Spread Through Non-Homogeneous Gas Layers. Proc. Combust Inst. 29, pp. 2561-2567.
    • Ramachandran, R. P. and Marchese, A. J. (2002). Integration of Multidisciplinary Design And Technical Communication: An Inexorable Link. International Journal of Engineering Education. Vol 18, No. 1, pp. 32-38.
  • 2001
    • Marchese, A. J., Schmalzel, J. L, Mandayam, S. A. and Chen, J. C. (2001). A Venture Capital Fund for Undergraduate Engineering Students at Rowan University. Journal of Engineering Education. Vol. 90, No. 4, pp. 589-596.
  • 1999
    • Marchese, A. J., Dryer, F. L. and Nayagam, V. (1999). Numerical Modeling of Isolated N-Alkane Droplet Flames: Initial Comparisons with Ground and Space-Based Microgravity Experiments. Combust. Flame, 116, pp. 432-459.
    • Newell, J. A., Marchese, A. J, Ramachandran, R. P., Sukumaran, B. and Harvey, R. (1999). Multidisciplinary Design and Communication: A Pedagogical Vision. International Journal of Engineering Education. Vol 15, No. 5, pp. 376-382.
  • 1998
    • Marchese, A. J. and Dryer, F. L. (1998). Radiative Effects in Space-Based Methanol/Water Droplet Combustion Experiments. Proc. Combust Inst. 27, pp. 1200-1208.
    • Nayagam, V., Haggard, J. B., Colantonio, R. O., Marchese, A.J., Dryer, F.L., Zhang, B. L. and Williams, F. A. (1998). N-Heptane Droplet Combustion in Oxygen-Helium Mixtures at Atmospheric Pressure. AIAA Journal. Vol. 36, No. 8, pp. 1369-1378.
  • 1997
    • Marchese, A. J. and Dryer, F. L. (1997). The Effect of Non-Luminous Thermal Radiation in Microgravity Droplet Combustion. Combust. Sci. and Tech., 124, pp. 371-402.
    • Held, T. J., Marchese, A. J., and Dryer, F. L. (1997). A Semi-Empirical Reaction Mechanism for N-Heptane Oxidation and Pyrolysis, Combust. Sci. and Tech., 123, pp. 107-146.
  • 1996
    • Marchese, A. J., Dryer, F. L., Colantonio, R. O., and Nayagam, V. (1996). Microgravity Combustion of Methanol and Methanol/Water Droplets: Drop Tower Experiments and Model Predictions. Proc. Combust Inst. 26, pp. 1209-1218.
    • Marchese, A. J., Dryer, F. L., Nayagam, V., and Colantonio, R. O. (1996). Hydroxyl Radical Chemiluminescence Imaging and the Structure of Microgravity Droplet Flames, Proc. Combust Inst. 26, pp. 1219-1227.
    • Marchese, A. J., and Dryer, F. L. (1996). The Effect of Liquid Mass Transport on the Combustion and Extinction of Bi-Component Droplets of Methanol and Water, Combust. Flame. 105, p. 104.

  • 2008
    • D.B. Olsen, J.M. Lisowski, "Prechamber NOx formation in low BMEP 2-stroke cycle natural gas engines",
      Applied Thermal Engineering (2008), doi:10.1016/j.applthermaleng.2008.03.049.
    • Malenshek M, Olsen DB, "Methane number testing of alternative gaseous fuels", Fuel (2008), doi:10.1016/
      j.fuel.2008.08.020.
  • 2007
    • Olsen, D.B. and Kirkpatrick, A.T., "Experimental Examination of Prechamber Heat Release in a Large Bore Natural Gas Engine", Journal of Engineering for Gas Turbines and Power, Paper GTP-07-1214, Accepted for publication, 11-9-07.
  • 2006
    • Jessica Adair, Daniel Olsen and Allan Kirkpatrick, "Exhaust Tuning for Large Bore 2-Stroke Cycle Natural Gas Engines", International Journal of Engine Research, Vol. 7, Issue 2, pp. 131-141, Apr. 2006.
    • Jess W. Gingrich, Daniel B. Olsen, Paulius Puzinauskas and Bryan D. Willson, "Precombustion Chamber NOx Emission Contribution to an Industrial High-Speed, Natural Gas Engine", International Journal of Engine Research, Vol. 7 Issue 1, pp. 41-49, Feb. 2006.
  • 2005
    • K Evans, D Olsen, and B Willson, "Fuel and Ignition Control Methodologies for Engines with Articulated Connecting Rods", International Journal of Engine Research, Vol. 6, No. 3, pp. 207-214, 2005.
  • 2004
    • Puzinauskas, P.V., Olsen, D.B. and Willson, B.D., "Cycle Resolved NO Measurements in a Two-Stroke Large Bore Natural Gas Engine", Journal of Engineering for Gas Turbines and Power, Vol. 126, 2004.
    • DeFoort, M., Olsen, D. and Willson, B., "The Effect of Air/Fuel Ratio Control Strategies on Nitrogen Compound Formation in 3-Way Catalysts", International Journal of Engine Research, Vol. 5, No. 1, 2004.
  • 2003
    • D. Olsen, M. DeFoort, and B. Willson.: “Evaluation of CO and THC Emissions Control Technologies for Control of Organic Hazardous Air Pollutant Emissions from Natural Gas Fired Engines” Gas Technology Institute Report. GRI-03/0107, 2003
    • Puzinauskas, P.V., Olsen, D.B. and Willson, B.D., "Mass Integration of Fast-Response NO Measurements for a Two-Stroke Large-Bore Natural Gas Engine", International Journal of Engine Research, Vol. 4, No. 3, 2003.
  • 2002
    • Olsen, D. B., Hutcherson, G. C., Willson, B. D., and Mitchell, C. E., "Development of the Tracer Gas Method for Large Bore Natural Gas Engines: Part 1 - Method Validation", Journal of Engineering for Gas Turbines and Power, Volume 124, Issue 3 pp. 678-685, July 2002.
    • Olsen, D. B., Hutcherson, G. C., Willson, B. D., and Mitchell, C. E., "Development of the Tracer Gas Method for Large Bore Natural Gas Engines: Part 2 - Measurement of Scavenging Parameters", Journal of Engineering for Gas Turbines and Power, Volume 124, Issue 3 pp. 686-694, July 2002.
  • 2001
    • Olsen, Daniel B., Holden, Jason C., Hutcherson, Gary C. and Willson, Bryan D., "Formaldehyde Characterization Utilizing In-Cylinder Sampling in a Large Bore Natural Gas Engine", Journal of Engineering for Gas Turbines and Power, Volume 123, Issue 3, pp. 669-676, July 2001.
  • 2000
    • Mitchell, Charles E. and Olsen, Daniel B., "Formaldehyde Formation in Large Bore Natural Gas Engines Part 1: Formation Mechanisms", Journal of Engineering for Gas Turbines and Power, Volume 122, Issue 4, pp. 603-610, October 2000.
    • Olsen, Daniel B. and Mitchell, Charles E., "Formaldehyde Formation in Large Bore Engines Part 2: Factors Affecting Measured CH2O", Journal of Engineering for Gas Turbines and Power, Volume 122, Issue 4 pp. 611-616, October 2000.
  • 1998
    • Olsen, D. B., Puzinauskas, P. and Dautrabande, O., "Development and Evaluation of Tracer Gas Methods for Measuring Trapping Efficiency in 4-Stroke Engines", SAE Transactions, Volume 107-4, Paper No. 981382, 1998.

  • 2008
    • Schroeder, W.G., Mitrescu, L.M., Hart, M.L. Smith, E.E., Shanley, C., Benedict, K.M., Taraba, L., Volckens, J. Basaraba, R.J., Schenkel, A. “Flexible low cost system for small animal aerosol inhalation exposure to drugs, proteins, inflammatory agents, and infectious agents.” Biotechniques. In press.
    • Bennett, M., Volckens, J. et al. (2008) “Biodiesel Effects on Radiocarbon Emissions from a Diesel Engine.” Journal of Aerosol Science. 39 (8): 667-678. doi:10.1016/j.jaerosci.2008.04.001
    • Quillen, K., Bennet, M., Volckens, J., Stanglmaier, R. (2008) "Characterization of Particulate Matter Emissions from a 4-stroke, Lean Burn, Natrual-gas Engine." Journal of Engineering for Gas Turbines and Power DOI:10.1115/1.2906218
    • Benton-Vitz, K.B., and J. Volckens “Evaluation of the pDR-1200 Real-time Aerosol Monitor.” (2008) Journal of Occupational and Environmental Health. 5 (6): 353-359.DOI: 10.1080/15459620802009919
  • 2007
    • Volckens, J., Olson, D, and M. Hays. “Carbonaceous species emitted from handheld two-stroke engines.” Atmospheric Environment. 42 (6): 1239 - 1248.
    • Volckens, J. et al. (2007) “Emissions profile of new and in-use handheld, two-stroke engines.” Atmospheric Environment, 41(3): 640-649.
  • 2006
    • Lewis, C.W., Volckens, J. et al. (2006) “Absence of 14C in PM2.5 Emissions from Gasohol Combustion in Small Engines.” Aerosol Science and Technology, 40:657-663.
  • 2005
    • Volckens, J., and Peters, T.M. (2005) “Counting and particle transmission efficiency of the Aerodynamic Particle Sizer.” Journal of Aerosol Science, 36(12): 1400-1408.
  • 2003
    • Leith, D., Volckens, J., et al. (2003) “Control Methods for Mineral Oil Mists.” Applied Occupational and Environmental Hygiene, 18 (11): 883-889.
    • Volckens, J., and Leith, D. (2003) “Comparison of Methods for Measuring Gas-Particle Partitioning of Semivolatile Compounds.” Atmospheric Environment, 37: 3177-3188.
    • Volckens, J., and Leith, D. (2003) “Effects of Sampling Bias on Gas-Particle Partitioning of Semivolatile Compounds.” Atmospheric Environment, 37: 3385-3393.
    • Volckens, J., and Leith, D. (2003) “Partitioning Theory For Respiratory Deposition of Semi-Volatile Aerosols.” Annals of Occupational Hygiene, 47(2): 157-164.
  • 2002
    • Volckens, J. and Leith, D. (2002) “Electrostatic Sampler for Semivolatile Aerosols: Chemical Artifacts.” Environmental Science and Technology, 36(21): 4608-4612.
    • Volckens, J. and Leith, D. (2002) “Filter and Electrostatic Samplers for Semivolatile Aerosols: Physical Artifacts.” Environmental Science and Technology, 36(21): 4613-4617.
    • Cardello, N., Volckens, J., Wiener, R., Tolocka, M., and Buckley, T. (2002) “Performance of a Personal Electrostatic Precipitator Particle Sampler.” Aerosol Science and Technology, 36: 162-165.
  • 2000
    • Volckens J., Boundy M., and Leith D. (2000) “Mist Concentration Measurements II: Laboratory and Field Evaluation.” Applied Occupational and Environmental Hygiene. 15(4): 370-379.
    • Raynor P.C., Volckens J., and Leith D. (2000) “Modeling Evaporative Losses of Oil Mist Collected by Sampling Filters.” Applied Occupational and Environmental Hygiene. 15(1): 90-96.
  • 1999
    • Volckens J., Boundy M., Leith D., and Hands D.(1999) “Oil Mist Concentration: A Comparison of Sampling Methods.” American Industrial Hygiene Association Journal. 60: 684-689.
  • 1998
    • Volckens J., O'Shaughnessy P.T., and Hemenway D.R. (1998) “An Aerosol Generation System for the Production of Respirable Grain Dust.” Applied Occupational and Environmental Hygiene. 13(2): 122-126.

  • 2009
    • Peel JL, Tolbert PE., Klein M, Metzger KB, Flanders WD, Mulholland JA, Freed G. Ambient air pollution and cardiorespiratory events in high-risk infants on home monitors. In preparation, 2009.
    • Clark ML, Peel JL, Burch JB, Conway S, Bachand AM, Reynolds SJ.  Prediction of indoor air pollution levels among Hoduran women. In preparation, 2009. 
    • Gilkey DP, Keefe TJ, Peel JL, Kassab, OM, Kennedy CA Psychosocial Stressors and Back Pain Among College Students. Journal of Musculosketetal Pain, submitted, 2009.
    • Donovan, RM, Nelson TL, Peel JL, Lipsey TL, Voyles W, Israel RG. C-reactive protein and the metabolic syndrome are inversely associated with cardiorespiratory fitness in firefighters. Journal of Occupational Medicine, submitted, 2009.
    • Peel JL, Klein M, Flanders WD, Mulholland JA, Tolbert PE. Impact of Improved Air Quality During the 1996 Atlanta Olympic Games on Multiple Cardiovascular and Respiratory Outcomes. Health Effects Institute, in press, 2009.
    • Clark ML, Peel JL, Burch JB, Nelson TL, Robinson MM, Conway S, Bachand AM, Reynolds SJ.  Impact of improved cookstoves on indoor air pollution and adverse health effects among Honduran women. Internation Journal of Epidemiology Health, in press, 2009.
  • 2007
    • Tolbert PE, Klein M, Peel JL, Sarnat, SE, Sarnat JA. Multipollutant modeling issues in a study of ambient air quality and emergency department visits in Atlanta. J Exp Sci Environ Epidemiol 2007;17:S29-S35. 
    • Metzger KB, Klein M, Flanders WD, Peel JL, Mulholland. JA, Langberg JJ, Tolbert PE. Ambient air pollution and tachyarrhythmic events in patients with implantable cardioverter defibrillators. Epidemiology 2007;18(5):585-92.
    • Peel JL, Metzger KB, Klein M, Flanders WD, Mulholland JA, Tolbert PE.  Ambient air pollution and cardiovascular emergency department visits in potentially sensitive populations. American Journal of Epidemiology, 2007;165:625-633. 
  • 2006
    •  Wade KS, Mulholland JA, Marmur A, Russell AG, Hartsell B, Edgerton E, Klein M, Waller L, Peel JL, Tolbert PE. Effects of Instrument Precision and Spatial Variability on the Assessment of the Temporal Variation of Ambient Air Pollution in Atlanta, Georgia. J Air Waste Management Assoc. 2006;56:876-888.
  • 2005
    • Peel JL, Tolbert PE, Klein M, Metzger K, Flanders WD, Todd K, Mulholland J, Ryan PB, Frumkin H.   Ambient air pollution and respiratory emergency department visits. Epidemiology 2005;16: 164-174. 
  • 2004
    • Metzger KB, Tolbert PE, Klein M, Peel JL, Flanders WD, Todd K, Mulholland JA, Ryan PB, Frumkin, H Ambient air pollution and cardiovascular emergency department visits. Epidemiology 2004;15: 46-56.
    • Baker DW, Gazmararian JA, Williams MV, Scott T, Parker RM, Green D, Ren J, Peel J. Health literacy and use of outpatient physician services by Medicare managed care enrollees. J Gen Intern Med 2004;19:215-20. 
  • 2003
    • Gazmararian JA, Williams MW, Baker DW, Peel J.  Health literacy and patient knowledge of chronic diseases. Patient Education and counseling. 2003;51: 267-75.
  • 2002
    • Baker DW, Gazmararian JA, Williams MV, Scott T, Parker RM, Green D, Ren J, Peel J. Functional health literacy and the risk of hospital admission among Medicare managed care enrollees. American Journal of Public Health 2002;92: 1278-1283.
  • 2001
    •  Waller EK, Rosenthal H, Jones TW, Peel J, Lonial S, Langston A, Redel I, Jurickova I, Boyer MW.  Larger numbers of CD4bright dendritic cells in donor bone marrow are associated with increased relapse after allogeneic bone marrow transplantation.  Blood 2001;97:2948-2956. 
  • 2000
    • Tolbert PE, Klein M, Metzger KB, Peel J, Flanders WD, Todd K, Mulholland JA, Ryan PB, Frumkin H. Interim results of the Study of Particulates and Health in Atlanta (SOPHIA). Journal of Exposure Analysis and Environmental Epidemiology 2000;20:446-460.

  1. 2008
    • Azer Yalin, Sachin Joshi, Morgan DeFoort, Bryan Willson. “Towards Multiplexed Fiber Delivered Laser Ignition for Natural Gas Engines.” Journal of Engineering for Gas Turbines and Power (Vol. 130, iss. 4). April 2008.
  2. 2007
    • David Pennise, Bryan Willson. “Promotion of Technology Innovation and Dissemination for High-Efficiency, Low-Emissions Biomass Household Stoves in China and Abroad.” Presented at the Partnership for Clean Indoor Air Biennialmeeting. March 20-23, 27-28, 2007. Bangalore, India.
    • Bryan Willson. “Low-Cost, High-Throughput Systems for Algae-Based Biofuel Production.” Presented at the International Marine Biotechnology Conference. March 11-16, 2007. Eilat, Israel.
    • Elisa Guzman, Allison Daigre, Kurt Miller, Andrew Abell, Robert Nelson, Bryan Willson. “Cookstove Manufacturing in Guatemala.” Presented at the ETHOS International Stove Research Conference. January 27-28, 2007. Kirkland, Washington.
    • Sachin Joshi, Dan Mastbergen, Bryan Willson. “Field Testing of Stove-Powered Thermoelectric Generators.” Presented at the ETHOS International Stove Research Conference. January 27-28, 2007. Kirkland, Washington.
    • Dana Charron, Bryan Willson. “Promotion of Technology Innovation and Dissemination for High-Efficiency, Low-Emissions Biomass Household Stoves in China and Abroad.” Presented at the ETHOS International Stove Research Conference. January 27-28, 2007. Kirkland, Washington.
  3. 2006
    • Azer Yalin, Sachin Joshi, Adam Reynolds, Morgan DeFooort, Bryan Willson, Almantas Galvanauskas, Yuji Matsuura, Mitsunobo Miyagi. “Fiber Delivered Systems for Laser Ignition of Natural Gas Engines.” ASME ICEF 2006-1574, Proceedings of the ASME Internal Combustion Engine Division 2006 Fall Technical Conference.
    • Dan Mastbergen, Bryan Willson. “Development of an Integral Stove Powered Thermoelectric Generator.” Submitted to Journal of Bioenergy.
    • Christoph Gossweiler, Bryan Willson, Thomas Walter. “Application of an Improved Indicator Passage Correction Model for Combustion Pressure Measurement.” ASME Paper ICES2006-1373. For presentation at the ASME Internal Combustion Engine Division 2006 Spring Technical Conference. May 8-10, 2006. Aachen, Germany.
    • Azer Yalin, Sachin Joshi, Adam Reynolds, Bryan Willson, Morgan Defoort. “Development of a Fiber Delivered Laser Ignition System for Natural Gas Engines.” ASME Paper ICES2006-1370. For presentation at the ASME Internal Combustion Engine Division 2006 Spring Technical Conference. May 8-10, 2006. Aachen, Germany.
    • Bryan Willson, Peter Letvin. “High-Volume Manufacturing of Clean Cookstoves.” Presented at the ETHOS International Stove Research Conference. January 28-29, 2006. Kirkland, Washington.
    • Peter Letvin, Elisa Guzman, Bryan Willson. “The Advanced Stove Laboratory at Colorado State University.” Presented at the ETHOS International Stove Research Conference. January 28-29, 2006. Kirkland, Washington.
    • Dan Mastbergen, Sachin Johsi, Bryan Willson. “Development of a Thermoelectric Cookstove for Generating Electric Power.” Presented at the ETHOS International Stove Research Conference. January 28-29, 2006. Kirkland, Washington.
    • Caitlin Brooks, Laura Willson, David Swartz, Bryan Willson. “A Preliminary Inventory of Greenhouse Gases from Cookstoves.” Presented at the ETHOS International Stove Research Conference. January 28-29, 2006. Kirkland, Washington.
  4. 2005
    • Azer Yalin, Morgan Defoort, Sachin Joshi, Daniel Olsen, Bryan Willson, Yuji Matsuura, Mitsunobu Miyagi. “Laser Ignition of Natural Gas Engines Using Fiber Delivery.” ASME Paper ICEF2005-1336. Presented at the ASME Internal Combustion Engine Division 2005 Fall Technical Conference. September, 2005. Ottawa, Canada.
    • Daniel Olsen, Jessica Adair, Bryan Willson. “Precombustion Chamber Design and Performance Studies for Large Bore Natural Gas Engine. ASME Paper ICES2005-1057. Presented at the ASME Internal Combustion Engine Division 2005 Spring Technical Conference April 2005. Chicago.
    • Nathan Lorenz & Tim Bauer of Envirofit International, Dr. Bryan Willson of Colorado State University. “Design of a Direct Injection Retrofit Kit for Small Two-Stroke Engines.” SAE Paper # 2005-32-0095. Presented at the SAE Small Engines Technology Conference (SETC). October 13, 2005. Bangkok, Thailand.
    • Nathan Lorenz, Tim Bauer, Bryan Willson, Rudolf Stanglmaier, Steven Katsaro, Brian Hoff. “Development of an Internally-Driven Engine Propelled Bicycle Wheel.” SAE Paper # 2005-32-0112. Presented at the SAE Small Engines Technology Conference (SETC). October 13, 2005. Bangkok, Thailand.
    • Jess W. Gingrich, Daniel B. Olsen, Paulius Puzinauskas and Bryan D. Willson, “Precombustion NOx Emission Contribution to an Industrial High-Speed, Natural Gas Engine”, Accepted for publication (with revisions), International Journal of Engine Research, 2005.
    • Richard Buckley, Rudolf Stanglmaier, Don Radford, Bryan Willson. “A Prediction of Weight Reduction and Performance Improvements Attainable through the use of Fiber Reinforced Composites in I.C. Engines.” SAE Paper 2005-01-3693. Presented at the SAE Powertrain & Fluid Systems Conference. October 5, 2005. San Antonio, Texas.
    • Vijay Srinivasachari, William Duff, Bryan Willson. “Utilizing Design of Experiments and Steepest Ascent for Micro-Pilot Engine Optimization.” Proceedings of the 2005 IIE Annual Conference. May 14-18. Atlanta.
    • Azer Yalin, Morgan DeFoort, Bryan Willson, Y Matsuura, M Miyagi. “Use of Hollow Core Fibers to Deliver Nanosecond Nd:YAG Laser Pulses to Form Sparks in Gases.” Optics Letters, Vol. 30, Issue 16, pp. 2083-2085 (August 2005).
    • Morgan DeFoort, Azer Yalin, Bryan Willson. Hollow Core Fibers for Laser Spark Ignition 2nd Annual Stationary Reciprocating Engines Conference, March 15-16 2005. South Coast Air Quality Management District, Diamond Bar, California.
    • Kirk Evans, Daniel Olsen, Bryan Willson. “Fuel and Ignition Methodologies for Engines with Articulated Connecting Rods.” International Journal of Engine Research, Volume 6 no. 3, 2005.
    • Dan Mastbergen, Bryan Willson. “Development of a System for Generating Light from a Cookstove Using a Thermoelectric Generator” Proceedings of the ETHOS Stoves Research Conference. January 29-30, 2005. Seattle.
  5. 2004
    • William Duff, Vijay Srinivasachari, Bryan Willson. “Design of a Micropilot Ignition System Using Design of Experiments and Steepest Ascent.” Proceedings of the Fourth International Conference on Statistics, Mathematics and Related Fields. January 9-11, 2005. Honolulu, Hawaii.
    • Tim Bauer, Nathan Lorenz, Bryan Willson. “Two-Stoke Engine Direct Injection Retro-Fit Kit: Emissions Characterization and Field Test Protocol.” Proceedings of the 4th Better Air Quality - Asia Conference. Agra, India. December 6-8, 2004.
    • Joel Lentz, Jeff Hoss, Dan Olsen, Bryan Willson. “Mixing and Combustion Investigations in a Large Bore Optical Engine.” Proceedings of the Gas Machinery Conference. October 4-6, 2004. Albuquerque, New Mexico.
    • Horizon Gitano-Briggs, Bryan Willson. “Development of a Compression Pressurized Direct Fuel Injection System for Retrofit to Two-Stroke Engines.” SAE 2004-32-0062. Presented at the Small Engine Technology Conference. Graz, Austria. September 2004.
    • Y. Li, A. Kirkpatrick, C. Mitchell, B. Willson. “Characteristic and Computational Fluid Dynamics Modeling of High-Pressure Gas Jet Injection.“ Journal of Engineering for Gas Turbines and Power. Vol. 126, January 2004. pp. 192-197.
  6. 2003
    • Bryan Willson, Nathan Lorenz, Tim Bauer. Development of a Direct Injection Retrofit Kit for Reducing Emissions from 2-Stroke Cycle Engines in Asia. Proceedings of the 3rd Better Air Quality - Asia Conference. Manila, Philippines. December 16-19, 2003.
    • Walter Hull, Jason Beu, Jeff Jorenby, Joel Lentz, Jeff Hoss, Grant Pickard, Flint Jamison, Travis Mathis, Bryan Willson. “Optimization of a Direct-Injected 2-Stroke Cycle Snowmobile.” SAE Paper 2003-32-0074 and SAE Journal of Engine Research, pp. 2160-2173.
    • Walter Hull, Bryan Willson. “Optimization of a Direct-Injected 2-Stroke Cycle Snowmobile”, SAE 2003-32-0074. For presentation at the SAE Small Engine Technology Conference. September 15-18, Madison.
    • Horizon Gitano-Briggs, Allan Kirkpatrick, Bryan Willson. “Design of a Compression Pressurized Air Blast Direct Injection System for Small Displacement Two-Stroke Engines.” ASME #ICEF2003-758. Presented at the ASME Internal Combustion Engine Division Meeting. Erie, PA Sept. 7-10, 2003.
    • Jacob Brown, John Mizia, Daniel Olsen, Bryan Willson. “On-Engine Demonstration of a Micro-Pilot Ignition System for a Cooper-Bessemer GMV-4TF.” ASME #ICEF2003-762. Presented at the ASME Internal Combustion Engine Division Meeting. Erie, PA Sept. 7-10, 2003.
    • Morgan DeFoort, Daniel Olsen, Bryan Willson. “The Effect of Air/Fuel Ratio Control Strategies on Nitrogen Compound Formation in 3-way Catalysts.” International Journal of Engine Research, (in press).
    • Michael B. Riley, Paul Troxler, Walter Hull, Bryan Willson. “Application of a Simple Mechanical Phasing Mechanism for Independent Adjustment of Valves in a Pushrod Engine.” SAE 2003-01-0037. Presented at the SAE Annual Congress, February 2003. Detroit.
  7. 2002
    • Bryan Willson. “The Potential for Direct-Injection Two-Stroke Cycle Engine Technology to Reduce Emissions in Asia.” Proceedings of the 2nd Better Air Quality - Asia Conference. Hong Kong. December 16-18, 2002.
    • Paulius V. Puzinauskas, Gary Hutcherson, Bryan Willson. Ignition and Boost Effects on Large-Bore Engine In-Cylinder Heat Transfer. Applied Thermal Engineering Vol 23, No. 1, January 2003.
    • Allan Kirkpatrick, Yuan Li, Charles Mitchell, Bryan Willson. “Analytical and Computational Modeling of High Pressure Gas Injection.” Transactions of the Society of Automotive Engineers.
    • Michele Steyskal, Dan Olsen, Bryan Willson. “Development of PEMs Models for Predicting NOx Emissions from Large Bore Natural Gas Engines”. Transactions of the Society of Automotive Engineers.
    • Tim Bauer, Jessica Rupp, Mike Duncan, Nathan Lorenz, Dan Mastbergen, Bryan Willson, Steve Nelson, Nick Peterson, Brian Wedryk, Travis Mathis, Patrick Fitzhorn, Steven Schaeffer. “Colorado State University Snowmobile Challenge 2002.” SAE 2002 -01-2758. SAE Journal of Engine Research, 2002. pp. 2513-2527.
    • Tim Bauer, Jessica Rupp, Mike Duncan, Nathan Lorenz, Dan Mastbergen, Bryan Willson. “Development of a Snowmobile using Air-Blast Direct-Injection and an Oxidation Catalyst.” SAE 2002 -02FFL-260 Presented at the Powertrain and Fluid Systems Conference, October 21 -24, 2002. San Diego.
    • Morgan DeFoort, Daniel Olsen, Bryan Willson. “Ammonia Formation and A/F Ratio Control in NSCR Catalysts for Industrial Engines.” Gas Machinery Research Conference. October 7-9. Nashville.
    • Paul Puzinauskas, Daniel Olsen, Bryan Willson. “Fast NO Measurements in a Two-Stroke Large Bore Natural Gas Engine.” Gas Machinery Research Conference. October 7-9. Nashville.
    • Allan Kirkpatrick, Daniel Olsen, Bryan Willson. “Mixing & Scavenging Processes in Large 2-Stroke Natural Gas Engines.” Gas Machinery Research Conference. October 7-9. Nashville.
    • Morgan DeFoort, Daniel Olsen, Bryan Willson. “Performance Evaluation of Oxidation Catalysts for NG Reciprocating Engines.” Gas Machinery Research Conference. October 7-9. Nashville.
    • Daniel Olsen, Bryan Willson. “The Impact of Cylinder Pressure on Fuel Jet Penetration and Mixing.” ASME Paper ICEF2002-502. Internal Combustion Engines Fall Technical Conference. New Orleans. September 9-11, 2002.
    • Daniel Olsen, Bryan Willson. “The Effects of Parametric Variations on Formaldehyde Emissions from a Large Bore Natural Gas Engine.”, Proceedings ASM-ICE Spring Technical conference, ICE-Vol. 38, Paper No. ICES2002-446, 2002.
    • Daniel Olsen, Gary Hutcherson, Bryan Willson, Charles Mitchell. “Development of the Tracer Gas Method for Large Bore Natural Gas Engines: Part 1 - Method Validation.” ASME Journal of Engineering for Gas Turbines and Power. Vol. 124, pp. 678-685. July 2002.
    • Daniel Olsen, Gary Hutcherson, Bryan Willson, Charles Mitchell. “Development of the Tracer Gas Method for Large Bore Natural Gas Engines: Part 2 - Measurement of Scavenging Parameters.” ASME Journal of Engineering for Gas Turbines and Power. Vol. 124, pp. 686-694. July 2002.
  8. 2001
    • Paulius Puzinauskas, B. Willson, K. Evans, “Optimization of Natural-Gas Combustion in Spark-Ignited Engines Through Manipulation of Intake-Flow Configuration.” SAE Transactions - Journal of Fuels & Lubricants, Vol 109, Section 4, pp. 1674-1688. Also, published as SAE paper 2001-01-1948.
    • Daniel Olsen, Allan Kirkpatrick, Bryan Willson. “Experimental and Computational Analysis of Fuel Injection in Large Bore Natural Gas Engines.” Proceedings of the 2001 Gas Machinery Research Conference. Austin, October 2001.
    • Allan Kirkpatrick, Yuan Li, Charles Mitchell, Bryan Willson. “Analytical and Computational Modeling of High Pressure Gas Injection.” Proceedings, ASME Internal Combustion Engines Division Fall Technical Conference, Volume 2. Chicago, September 2001.
    • Daniel Olsen, Mastbergen, D. B., Bryan Willson. “Planar Laser Induced Fluorescence Imaging of Gas Injection from Fuel Valves for Large Bore Natural Gas Engines.” Proceedings, ASME Internal Combustion Engines Division Fall Technical Conference, Volume 2. Chicago, September 2001.
    • V. P. Roan, H. F. Creveling, C. A. Garris, B. D. Willson. Air System Technology Program Peer Review. USDOE, March 2001.
    • Michele Steyskal, Dan Olsen, Bryan Willson. “Development of PEMs Models for Predicting NOx Emissions from Large Bore Natural Gas Engines”. Society of Automotive Engineers Paper 2001-01-1914. Spring Fuels & Lubricants Meeting, May 2001, Orlando.
    • Olsen, Daniel B., Holden, Jason C., Hutcherson, Gary C. and Willson, Bryan D., "Formaldehyde Characterization Utilizing In-Cylinder Sampling in a Large Bore Natural Gas Engine." Journal of Engineering for Gas Turbines and Power, Volume 123, p. 669, July 2001.
  9. 2000
    • Paulius Puzinauskas, Gary Hutcherson, , Bryan Willson, “Analysis of In-Cylinder Heat Transfer in Large-Bore Engines.” Proceedings of Gas Machinery Conference 2000. Colorado Springs, October 2-4, 2000.
    • Dan Olsen, Gary Hutcherson, B. Willson, “Tracer Gas Measurements of Trapped A/F Ratio and Scavenging Characteristics in a Large Bore Natural Gas Engine.” Proceedings of Gas Machinery Conference 2000. Colorado Springs, October 2-4, 2000.
    • Daniel Olsen, Jason Holden, Gary Hutcherson, Bryan Willson. “In-Cylinder Sampling Investigation of Formaldehyde Formation in a Large Bore Natural Gas Engine” Proceedings of Gas Machinery Conference 2000. Colorado Springs, October 2-4, 2000.
    • D.B. Olsen, C.E. Mitchell, B.D. Willson, “Factors Affecting Measured Formaldehyde Emission in Large Bore Natural Gas Engines.” Presented at the Spring ASMI-ICE Conference, 1998. Journal of Engineering for Gas Turbines and Power. Vol. 124, pp. 678-685. July 2002.
    • C.E. Mitchell, D.B. Olsen, B.D. Willson, “Formaldehyde Formation Mechanisms in Large Bore Natural Gas Engines.” Presented at the Spring ASME-ICE Conference, 1998. ASME Journal of Engineering for Gas Turbines and Power.
    • Bryan Willson, J. Mick, S. Mick, “Development of an Externally-Scavenged Direct-Injected Two-Stroke Cycle Engine.” Society of Automotive Engineers 2000-01-2555. Presented at SAE Off-Highway & Powerplant Congress & Exposition, Milwaukee, Wisconsin, September 11-13, 2000.
    • Paulius Puzinauskas, B. Willson, K. Evans, “Optimization of Natural-Gas Combustion in Spark-Ignited Engines Through Manipulation of Intake-Flow Configuration.” Society of Automotive Engineers Paper 2000-01-1948. Presented at the CEC/SAE Fuels & Lubricants Meeting, Paris, June19-22.
    • Dan Olsen, J. Holden, G. Hutcherson, B. Willson, “Formaldehyde Characterization Utilizing In-Cylinder Sampling in a Large Bore Natural Gas Engine.” Proceedings, ASME Internal Combustion Engines Division Spring Technical Conference, San Antonio, April 2000 - accepted for publication in ASME Journal of Engineering for Gas Turbines & Power.
    • D. Olsen, G. Hutcherson, B. Willson, C. Mitchell, “Development of the Tracer Gas Method for Large Bore Natural Gas Engines: Part 1 - Method Validation.” Proceedings, ASME Internal Combustion Engines Division Spring Technical Conference. San Antonio, April 2002.
    • D. Olsen, G. Hutcherson, B. Willson, C. Mitchell, “Development of the Tracer Gas Method for Large Bore Natural Gas Engines: Part 2 - Measurement of Scavenging Parameters.” Proceedings, ASME Internal Combustion Engines Division Spring Technical Conference. San Antonio, April 2000.
  10. 1999
    • B. Willson, “Catalyst Performance and Aging Effects for Formaldehyde Reduction.” Proceedings of the Gas Industry Air Toxics Conference. San Antonio, May 24-26, 1999.
    • D. Olsen, J. Holden, G. Hutcherson, B. Willson, “Formaldehyde Characterization Based on In-Cylinder Sampling.” Proceedings of the Gas Industry Air Toxics Conference. San Antonio, May 24-26, 1999.
    • B. Willson, G. Hutcherson, D. Olsen, J. Holden. “Evaluation of High Pressure Injection of Fuel Gas in Large-Bore Natural Gas Engines.” GRI Report GRI-99/0275. December, 1999.
    • B. Willson, “Catalyst Performance and Aging Effects for Formaldehyde Reduction.” Proceedings of the Gas Industry Air Toxics Conference. San Antonio, May 24-26, 1999.
    • D. Olsen, J. Holden, G. Hutcherson, B. Willson, “Formaldehyde Characterization Based on In-Cylinder Sampling.” Proceedings of the Gas Industry Air Toxics Conference. San Antonio, May 24-26, 1999.
    • B. Willson. Keynote Address: “The Future of Natural Gas Engines.” Gas Compression Conference. University of Oklahoma. Norman, Oklahoma. September, 1999.
  11. 1998
    • B. Willson. “Mixing and Ignition Phenomena in Large Natural Gas Engines.” Presentation to the Pacific Energy Conference. Long Beach. October 15, 1998.
    • B. Willson. Short Course on “Theory of Natural Gas Engines.” Gas Machinery Conference. Denver. October 7, 1998.
    • B. Willson. “Formaldehyde Formation Mechanisms in Large Bore Natural Gas Engines.” Proceedings, Gas Machinery Conference. Denver. October 5, 1998.
    • B. Willson. Short Course on “Fundamentals of Natural Gas Engines.” Gas Compression Conference. University of Oklahoma. Norman, Oklahoma. September 30, 1998.
    • B. Willson. Keynote Address: “Challenges for Natural Gas Engines.” Gas Compression Conference. University of Oklahoma. Norman, Oklahoma. September 20, 1998.
    • Session Organizer, 1998 ASME Spring Engine Technology Conference. Session title: Toxic Emissions. Fort Lauderdale, Fla. April 27, 1998.
    • Kirkpatrick, and B. Willson, “Computation and Experimentation on the Web with Application to Internal Combustion Engines”, ASEE Journal of Engineering Education, pp. 529-537. 1998
    • M. M. Khan, B. Willson. “Options for Transport Energy Conservation in Pakistan.” International Journal of Global Energy Issues. Vol. 10, nos. 2-4, 1998.
    • B. Willson. “Ignition and Combustion.” Engine Analyzer & Reliability Workshop. Nashville, TN. June 30 - July 2, 1998.
    • Session Organizer, 1998 ASME Spring Engine Technology Conference. Session title: Toxic Emissions. Fort Lauderdale, Fla. April 27, 1998.
    • B. Willson. “CSU Research on Large Gas Engines.” Presented to 46th Gas Compressor Institute. Liberal Kansas. April 8, 1998.
  12. 1997
    • S. Cherian, C. Hagen, A. Kirkpatrick, B. Willson. “The Global Engine Laboratory - Data Acquisition and Control Over the Internet.” Proceedings, Enhancement of Curricular Content & Structure with Technology. Nashville, Tennessee. November 20-21, 1997.
    • Kirkpatrick, A. Lee, B. Willson. “The Engine in Engineering - Development of Thermal/Fluids Web-Based Applications.” Proceedings, Frontiers in Education 97. Pittsburgh. November 5-8, 1997.
    • Willson. Invited Address: “Research on Large Natural Gas Engines.” University of Minnesota, Dept. of Mechanical Engineering & Minnesota Section, Society of Automotive Engineers. Minneapolis, Minnesota. November 12.
    • Willson, P. Puzinauskas. “Optimization of Natural Gas Combustion in Spark-Ignition Engines Through Modification of Intake-Flow Configuration.” Proceedings, DOE Annual Automotive Technology Conference. Dearborn, Michigan. October 27-30, 1997.
    • B. Willson. Invited Address: “The Design of Large Gas Engines for the 21st Century.” Pacific Energy Association Annual Fall Conference. Long Beach, California. October 23-24, 1997.
    • B. Willson, G. Hutcherson, S. Hawley, K. Willet. “Relative Performance of High-Pressure Fuel Gas Delivery on Large-Bore, Two-Stroke Gas Engines.” Proceedings, 1997 Gas Machinery Conference. Austin, Texas. October 6-8, 1997.
    • G. Hutcherson, R. Potter, B. Willson. “Comparative Testing of Ignition Sources for Large-Bore Natural Gas Engines.” Proceedings, 1997 Gas Machinery Conference. Austin, Texas. October 6-8, 1997.
    • G. Hutcherson, R. Potter, B. Willson. 1-day short course: “The Great Ignition Shootout, Comparative Assessment of Ignition Systems”. In conjunction with 1997 Gas Machinery Conference. Austin, Texas. October 9, 1997.
    • B. Reichert, B. Willson. Half-day short course: “Gas Engine Fundamentals”. In conjunction with 1997 Gas Machinery Conference. Austin, Texas. October 9, 1997.
    • B. Willson. Invited Address: “Research on Industrial Gas Engines.” Gas Processors Association Technical Conference. Breckenridge, Colorado. September 11, 1997.
    • J. Holden, B. Willson, “The Application of Neural Networks to Model Exhaust Emissions from Large 2-Stroke Natural Gas Engines.” Presented at the ASME Internal Combustion Engines Division (ICED) Engine Technology Conference. Madison, Wisconsin. September 29-30.
    • C. Eastwood, A. Kirkpatrick, and B. Willson. “The Engine in Engineering - Development of Thermal/Fluids Multimedia Applications.” Proceedings, 1997 NSF Engineering Education Innovators' Conference (on-line publication). Washington, D.C., April 7, 1997.
  13. 1996
    • M. M. Khan, B. Willson. “Scope for industrial energy conservation in Pakistan.” International Journal of Global Energy Issues, Volume 8, Nos. 5/6, 1996.
    • B. Willson. “Review of the State of the Art of Intelligent Control for Large Stationary Engines.” PRC International / AGA report PR-179-9131. September, 1996.
  14. 1995
    • R. Potter, C. Fletcher, G. Hutcherson, B. Willson. “Comparative Testing of Ignition Systems for Large-Bore Natural Gas Engines.” Prepared for private consortium. October, 1995.
    • F. Lynch, J. Fulton, B. Willson. “Hydrogen for Cold Starting and Catalyst Heating in a Methanol Vehicle.” SAE paper 951956. 1995.
    • B. Willson, “Ignition Systems for Gas Engines.” Invited presentation to the ASME Internal Combustion Engine Division. Marietta Ohio, April 1995.
    • S. Hawley, C. Cote, R. Popp, T. Siegel, B. Willson. "Automatic Balancing for Large Bore Gas Engines," Proceedings American Gas Association Congress, Las Vegas, May 1995.
    • J. Fulton, F. Lynch, B. Willson, “Development and Testing of a Hydrogen Cold-Starting System for Neat Methanol Vehicles,” National Renewal Energy Laboratory report NREL/TP-425-7529, February 1995.
  15. 1994
    • B. Willson, C. Cote, S. Hawley, R. Popp, T. Siegel. “Development and Testing of Electronic Gas Admission with Cylinder Pressure Feedback for Large Bore Engines.” American Gas Association Report No. L51709. December 1994.
    • B. Willson, “Emissions Formation in Gas Engines.” Invited panel presentation to the 1994 Gas Machinery Conference. Kansas City. September 1994.
    • B. Willson. “Gas Engine Theory.” Short Course for the 1994 Gas Machinery Conference. Kansas City. September 1994.
    • F. Lynch, B. Willson, J. Fulton, J. Schneider, J. Yost, “Advanced Hydrogen / Methane Utilization Technology Demonstration” - Parametric Investigation of H2/CH4 Mixtures,” National Renewable Energy Laboratory XR-2-11175-1. February 1994.
  16. 1993
    • B. Willson, "State-of-the-Art Reciprocating Engine Technology: an Update," Keynote address to the 1993 Reciprocating Machinery Conference, Denver, September 1993.
    • J. Hansel, V. Raman, D. Kielean, F. Lynch, R. Ragazzi, B. Willson, "Hythane -- A Status Report," 26th ISATA Conference on Electric, Hybrid and Alternative Fuel Vehicles: Progress in Technology and Infrastructure, Aachen, Germany, September 1993.
    • B. Willson, "State-of-the-Art Techniques for Reducing Emissions from Stationary Natural Gas Engines," Presentation at AIChE Conference, Seattle, August 1993.
    • J. Fulton, F. Lynch, R. Marmaro, B. Willson, "Hydrogen for Reducing Emissions from Alternative Fuel Vehicles," SAE 931813, presented at 1993 SAE Future Transportation Technology Conference, San Antonio, August, 1993.
    • B. Willson, conference organizer and proceedings editor, "The Challenges of Future Passenger Car Emissions Standards," Denver, July 1993.
    • B. Willson, "Electronic Fuel Metering Systems," invited address to the Windsor Alternative Fuels Workshop, Toronto, June 1993.
    • B. Willson, "Fuel Delivery Systems for Natural Gas Vehicles," chapter for the 1993 NGV Resource Guide, RP Publishing, June 1993.
    • B. Willson, "Aftermarket Fuel Delivery Systems," invited presentation to SAE Conference: Challenges of Natural Gas Vehicles TOPTEC, Austin, June 1993.
    • J. Hansel, V. Raman, D. Kielean, F. Lynch, R. Ragazzi, B. Willson, "Hythane -- A Status Report," National Hydrogen Association Meeting, March 25, 1993, Washington, D.C.
    • B. Willson, "Aftermarket Fuel Delivery Systems for Gaseous Fuels: the State of the Art" Department of Energy Contractor's Coordination Meeting, Detroit, February 1993.
  17. 1992
    • B. Willson, J. McCoy, "State-of-the-Art Reciprocating Engine Technology," Proceedings, Reciprocating Machinery Conference, Denver, September 1992. Awarded Best Paper Award, to be published in Diesel and Gas Turbine Progress.
    • B. Willson, C. Anderson, J. Whitham, "Recent Developments in Pattern Recognition with Implications for Advanced Engine Control," Proceedings of Intelligent Vehicles '92, Detroit, June 1992.
    • B. Willson, "Fuel Metering Systems for Natural Gas Vehicles," invited address to the "Challenges of Natural Gas Vehicles" Conference, Detroit, June 1-2, 1992.
    • B. Willson, "Evaluation of Aftermarket Fuel Delivery Systems for Natural Gas and LPG Vehicles," published by National Renewable Energy Laboratory, NREL/TP-420-4892. September 1992.
  18. 1991
    • B. Willson, "Low-Polluting Automotive Technologies," Proceedings of the World Clean Energy Conference, Geneva, November 1991.
    • B. Willson, "Development of an Optimized Natural Gas Vehicle," invited address to the Department of Energy Contractors Coordination Conference, Dearborn, October 1991.
    • B. Willson, "A No-Holds Barred Natural Gas Vehicle Conversion," Proceedings of the GAS Natural Gas Vehicle Conference," Keynote address, Denver, October 1991.
    • B. Willson, CSU SAE Student Branch, "The Colorado State Optimized Natural Gas Vehicle," accepted by the Society of Automotive Engineers for publication, Spring 1992.
    • B. Willson," An Overview of Intelligent Engine Control," Proceedings of the PCRC Reciprocating Machinery Conference, Salt Lake City, September 1991.
    • B. Willson, "An Overview of Fuel Metering Systems for Natural Gas Vehicles," invited address to SAE TOPTEC symposium, "Optimized Methanol and Natural Gas Fueled Vehicles," Nashville, September 12-13, 1991, included in conference proceedings.
    • B. Willson, "Development of the Colorado State University Optimized Natural Gas Vehicle," invited address to the 7th Mobile Sources / Clean Air Conference, Durango Colorado, September 1991.
    • B. Willson, "Fuel Variability and Natural Gas Vehicles: Standardized Fuel or Adaptive Engines?" Proceedings of the Continental Conference on Natural Gas Vehicles, Norman, Oklahoma, June 5-6, 1991.
    • B. Willson, "Computer Control of Natural Gas Vehicles," invited address to SAE symposium "Natural Gas Vehicles: Strategy & Implementation," Austin, March 25-26, 1991.
  19. 1990
    • B. Willson, "Self-Improving Engine Controls," invited address to the 6th Mobile Sources / Clean Air Conference, Boulder Colorado, September 1990.
    • W. Troxell, B. Willson, C. B. Winn, "The Center of the Bottom Line," Proceedings of the 2nd Annual TQM Conference, Colorado Springs, August 1990.
    • B. Willson, "Rayleigh-Taylor Instabilities in Internal Combustion Liquid Piston Engines," Proceedings , 3rd Int. Conf. on Small Engines and their Fuels in Developing Countries, Reading, England, July 1990.
    • S. Sjostrom, B. Willson, "Design Investigation of a Submersible Liquid Piston Engine," Proceedings, 3rd Int. Conf. on Small Engines and their Fuels in Developing Countries, Reading, England, July 1990.
    • B. Willson, editor, Methanol Innovation: Technical Details of the Methanol Marathon, SAE SP-804, Society of Automotive Engineers, February 1990.
    • B. Willson, "The Methanol Marathon as Education," Methanol Innovation: Technical Details of the Methanol Marathon, SAE SP-804, Society of Automotive Engineers, February 1990.
    • B. Willson, CSU SAE Student Branch, "The Colorado State University Methanol Vehicle," Methanol Innovation: Technical Details of the Methanol Marathon, SAE SP-804, Society of Automotive Engineers, February 1990.
  20. 1980s
    • B. Willson, "Methanol Technology for the 1990's," invited address to the 5th Mobile Sources / Clean Air Conference, Snowmass Colorado, September 1989.
    • B. Willson, Historical, Analytical, and Experimental Investigation of Internal Combustion, Liquid Piston Pumping Engines, Ph.D dissertation, Dept. of Mechanical Engineering, The University of Texas at Austin, December 1988.
    • B. Willson, A. E. Traver, "Bond Graph Modeling and Simulation of a Two-Stroke Liquid Piston Engine," Proceedings, IASTED Int. Conf. on Applied Simulation and Modeling, Galveston, May 18-20, 1988.
    • D. Berry, B. Willson, "The Instructional Value of Bond Graphs: An Introduction to the Bond Graph Method," Proceedings, ASEE Gulf-Southwest Section Meeting, San Antonio, March 17-18, 1988.
    • B. Willson, A. E. Traver, "A Proposed Two-Stroke Liquid Piston Engine for Use and Local Production in Developing Countries," Proceedings , 2nd Int. Conf. on Small Engines and their Fuels in Developing Countries, University of Reading, Reading, England, September 23-24, 1987, pp.170-175.
    • B. Willson, A. E. Traver, "The Use of Control Volume Analysis and Nonpotential Junction Concepts to Model Liquid Piston Engine Dynamics," Proceedings, 1987 American Control Conf., Minneapolis, Minnesota, June 10-12, 1987, pp. 1436-1443.
    • B. Willson, Historical Review, Bond Graph Modeling, and Computational Simulation of a Liquid Piston Internal Combustion Engine, MS Thesis, Dept. of Mechanical Engineering, The University of Texas at Austin, December 1985.
    • B. Willson, A. E. Traver, "The Use of Historical Research in the Design of Liquid Piston Pumps," ASME 84-WA/HH-4 presented at the ASME Winter Annual Meeting, New Orleans, Dec. 1984.

  • 2008
    • S. Joshi, A.P. Yalin, D.B. Olsen, C. Dumitrescu, P.V. Puzinauskas, 2008 “Laser Induced Breakdown Spectroscopy for In-Cylinder Equivalence Ratio Measurements in Laser Ignited Natural Gas Engines” In submission to Applied Spectroscopy
    • H. El-Rabii, S. Victorov, A.P. Yalin, 2008 “Time-resolved emission spectroscopy of an air plasma generated by UV-nanosecond laser pulses” Accepted to J. Phys. D. Applied Physics
    • L. Tao, N. Yamamoto, A.P. Yalin, 2008 “Cavity Ring-Down Spectroscopy Sensor for Ion Beam Etch Monitoring and End-Point Detection of Multilayer Structures” Review of Scientific Instruments 79 115107
    • A.P. Yalin, S. Joshi, M. DeFoort, B. Willson, 2008 “Towards Multiplexed Fiber Delivered Laser Ignition For Natural Gas Engines”, Technical Brief in ASME Journal of Engineering for Gas Turbines and Power, 130 (4) Article Number: 044502   
  • 2007
    • C. Dumitrescu, P.Puzinauskas, S. Olcmen, S.G. Buckley, S. Joshi, A.P. Yalin, 2007 “Fiber-Optic Spark Delivery for Gas-Phase Laser Induced Breakdown Spectroscopy”, Applied Spectroscopy 61 pp. 1338-1343
    • V. Surla, A.P. Yalin, 2007, “Differential Sputter Yield Measurements using Cavity Ring-Down Spectroscopy”, Applied Optics (Impact Factor = 1.717) 46, (19), pp. 3987-3994.
    • S. Joshi, A.P. Yalin, A. Galvanauskas, 2007, “On the Use of Hollow Core Fibers, Fiber Lasers, and Photonic Crystal Fibers for Spark Delivery and Laser Ignition in Gases” Applied Optics (Impact Factor = 1.717) 46, (19), pp. 4057-4064
    • A.P. Yalin, J.D. Williams, V. Surla, and K.A. Zoerb, 2007, “Differential Sputter Yield Profiles of Molybdenum due to Bombardment by Low Energy Xenon Ions at Normal and Oblique Incidence,” Journal of Physics D – Applied Physics (Impact Factor = 2.077) 40, pp. 3194-3202.
  • 2006
    • A.Yalin, A. Reynolds, S. Joshi, M. DeFoort, B. Willson, Y. Matsuura, M. Miyagi, "Development of a Fiber Delivered Laser Ignition System for Natural Gas Engines", ASME ICED 2006 Spring Technical Conference, paper number ICES2006-1370
  • 2005
    • A.P. Yalin, V. Surla, 2005, “Velocity Measurements by Cavity Ring-Down Spectroscopy,” Optics Letters (Impact Factor = 3.598) 30, pp. 3219-3221.
    • A.P. Yalin, M. Defoort, B. Willson, Y. Matsuura, M. Miyagi, 2005, “Use of Hollow Core Fibers to Deliver Nano-second Nd:YAG Laser Pulses for Spark Formation,” Optics Letters (Impact Factor = 3.598) 30, pp. 2083-2085.
    • R. Rahul et al, 2005, “Optical and RF Electrical Characteristics of Atmospheric Pressure Open Air Hollow Slot Microplasmas,” Journal of Physics D:  Applied Physics (Impact Factor = 2.077) 38, pp. 1750-1759.
    • A.P. Yalin, V. Surla, M. Butweiller, J.D. Williams, 2005, “Detection of Sputtered Metals using Cavity Ring-Down Spectroscopy,” Applied Optics (Impact Factor = 1.717) 44, (30), pp. 6496-6505.
    • A.P. Yalin et al, 2005, “Radio Frequency Driven Slot Micro-Discharges Operating in Open Air,” IEEE Transactions on Plasma Science (Impact Factor = 1.144) 33, (2), pp. 562-563.
  • 2004
    • V. Surla, P.J. Wilbur, J.D. Williams, M. Johnson, A.P. Yalin, 2004, “Sputter Erosion Measurements of Titanium and Molybdenum by Cavity Ring-Down Spectroscopy,” Review of Scientific Instruments (Impact Factor = 1.541) 75, (9), pp. 3025-3030.
    • A. Rahman, A.P. Yalin, V.Surla, O. Stan, K. Hoshmiya, Z. Yu, G.J. Collins, 2004, “Absolute UV and VUV Emission in the 110-400 nm Region from 13.56 MHz Driven Hollow Slot Microplasmas Operating in Open Air,” Plasma Sources Science and Technology (Impact Factor = 2.346) 13, pp. 537-547.
    • A. P. Yalin, 2004, “Laser Lineshape Effects on Cavity Enhanced Absorption Spectroscopy Signals,” Applied Physics B - Lasers and Optics (Impact Factor = 2.0234) 78, (3-4), pp. 477-483.
  • 2003
    • A. P. Yalin, Z.Q. Yu, O. Stan, K. Hoshimiya, R. Abdur, V. Surla and G.J. Collins, 2003, “Electrical and Optical Emission Characteristics of RF Driven Hollow Slot Microplasmas Operating in Open Air,” Applied Physics Letters (Impact Factor = 3.977) 83, (14), pp. 2766-2768.
  • 2002
    • A.P. Yalin, R.N. Zare, C.O. Laux, C.H. Kruger, 2002, “Temporally resolved cavity ring-down spectroscopy in a pulsed nitrogen plasma,” Applied Physics Letters (Impact Factor = 3.977) 81, (8), pp. 1408-1410.
    • A.P. Yalin, R.N. Zare, C.O. Laux, C.H. Kruger, 2002, “Spatial Profiles of N2+ Concentration in an Atmospheric Pressure Nitrogen Glow Discharge,” Plasma Sources Science and Technology (Impact Factor = 2.346) 11, (3), pp. 248-253.
    • A.P. Yalin, R.N. Zare, 2002, “Effect of laser lineshape on the quantitative analysis of cavity ring-down signals,” Laser Physics (Impact Factor = 0.516) 12, (8), pp. 1065-1072.
    • S.H. Zaidi, Z. Tang, A.P. Yalin, P. Barker, R.B. Miles, 2002, “Filtered Thomson Scattering in an Argon Plasma,” AIAA Journal (Impact Factor = 0.970) 40, (6), pp. 1087-1093.
    • A.P Yalin, Y.Z. Ionikh, R.B. Miles, 2002, “Temperature measurements in weakly ionized glow discharges using filtered Rayleigh scattering,” Applied Optics (Impact Factor = 1.717) 41, (18), pp. 3753-3762.
  • 2001
    • S.O. Macheret, Y.Z. Ionikh, N.V. Chernysheva, A.P. Yalin, L. Martinelli, R.B. Miles, 2001, “Shock wave propagation and dispersion in glow discharge plasmas,” Physics of fluids (Impact Factor = 1.697) 13. (9), pp. 2693-2705.
    • R.B. Miles, A.P. Yalin, Z. Tang, S. Zaidi, J.N. Forkey, 2001, “Flow field imaging through sharp-edged atomic and Molecular notch filters,” Measurement Science and Technology, 12, (4) pp. 442-451.
  • 2000
    • A.P. Yalin, P.F. Barker, R.B. Miles, 2000, “Characterization of laser seeding using group velocity dispersion in an atomic vapor filter,” Optics Letters (Impact Factor = 3.598) 25, (7), pp. 502-504.
    • A.P. Yalin, R.B. Miles, 2000, “Temperature measurements by Ultraviolet Filtered Rayleigh Scattering using a mercury filter,” Journal of Thermophysics and Heat Transfer (Impact Factor = 0.805) 14, (2), pp. 210-215.
    • R.B. Miles, Z. Tang, S. Zaidi, A.P. Yalin, N.D. Finkelstein, 2000, “High signal-to-noise detection of rotational Raman scattering through refluorescent and dispersive atomic filters,” Journal of Raman Spectroscopy--Nikolai Ivanovich Koroteev Memorial Issue (Impact Factor = 2.133)
  • 1999
    • Y.Z. lonikh, N.V. Chemysheva, A.V. Meshchanov, A.P. Yalin, R.B. Miles, 1999, “Direct evidence for thermal mechanism of plasma influence on shock wave propagation,” Physics Letters A (Impact Factor = 1.468) 259, (5), pp. 387-392.
    • A.P. Yalin, R.B. Miles, 1999, “Ultraviolet filtered Rayleigh scattering temperature measurements with a mercury filter,” Optics Letters (Impact Factor = 3.598) 24, (9), pp. 590-592.
  • 1998
    • N.D. Finkelstein, A.P. Yalin, R.B. Miles, 1998, “Dispersion filter for spectral and spatial resolution of pure rotational Raman scattering,” Optics Letters (Impact Factor = 3.598) 23, (20), pp.1615-1617.