• Prediction of Fly Ash Erosion in Convective Pass Sections of Coal Fired Boilers; J. F. Drennen, Dr. J. McGowan; Presented at the Seventh International Conference on Erosion by Liquid and Solid Impact; Cambridge, England, September 1987.
  • Methodologies for the Prevention of Fly Ash Erosion, J.F. Drennen, P. Kratina, B. Dooley; Presented at the LeHigh University Energy Research Center Workshop on Life Assessment and Failure of Power Plant Components; Bethlehem, PA, May 1990.
  • Control and Prevention of Fly Ash Erosion - Demonstration Project Update, J.F. Drennen, P. Kratina, B. Dooley; Presented at the St. Louis Conference on the Effects of Coal Quality on Power Plants, St. Louis, MO, September 1991.
  • Guideline for Control and Prevention of Fly Ash Erosion, John F. Drennen, Pavel Kratina; EPRI Publication - Report TR-102432, 1994.
  • Potlatch Lewiston No. 4 Power Boiler Erosion Control Program, J.F. Drennen, W.P. Bauver, F. Rider; Presented at the TAPPI Engineering Conference; Seattle, WA, September 1990.
  • Fluidized Bed vs. Pulverized Coal Fly Ash Erosion, A Summary of Erosion Testing at the Ash Erosion Test Facility; J. F. Drennen, Presented at the Conference on Materials Issues in Fluidized Bed Combustion Workshop; Point Tupper, Nova Scotia, July 1985.
  • Particle Motion at Fluidized Bed Tube Surfaces, Final Report for METC Contract #DE-AC21-86MC23034; J.F. Drennen, D.K. Howard, W. Hocking, Peter Botros; Presented at the 10th International Conference on Fluidized Bed Combustion; San Francisco, April 1989.
  • Materials Erosion in Boilers Retrofitted for Coal-Water Fuels, J. F. Drennen, R.C. LaFlesh, A. Levasseur; Presented at the Corrosion 86 Conference; Houston, TX, paper 106, March 1986.
  • Drennen Elect Pwr 2012 Presentation
  • Power Magazine Article_O&M Section_Sept 30, 2012