Director of Office of Professional Practice / Reilly Professor of Mechanical Engineering
585 Purdue Mall
West Lafayette, IN 47907-2088
- B.S. Ruhr-University of Bochum, '86
- M.S. Ruhr-University of Bochum, '89
- Ph.D. University of Hannover, '94
- Thermal sciences as applied to HVAC&R systems and equipment
Awards and Recognitions
Ten Select Publications
Bell, I.H., Groll, E.A., and Braun, J.E., "Performance of Vapor Compression Systems with Compressor Oil Flooding and Regeneration," Int'l J. Refrigeration, Vol. 34, No. 1, 2011, pp. 225-233.
Mathison, M.M., Braun, J.E., and Groll E.A., "Performance Limit for Economized Cycles with Continuous Refrigerant Injection," Int'l J. Refrigeration, Vol. 34, No. 1, 2011, pp. 234-242.
Bell, I.H., and Groll, E.A., "Air-side Particulate Fouling of Microchannel Heat Exchangers: Experimental Comparison of Air-Side Pressure Drop and Heat Transfer with Plate-Fin Heat Exchanger," J. Applied Thermal Engineering, Vol. 31, No. 5, 2011, pp. 742-749.
Palmiter, L., Kim, J.-H., Larson, B., Francisco, P.W., Groll, E.A., and Braun, J.E., "Measured effect of airflow and refrigerant charge on the seasonal performance of an air-source heat pump using R-410A," J. Energy and Buildings, Vol. 43, No. 7, 2011, pp. 1802-1810.
Shen, B., Braun, J.E., and Groll, E.A., "The Impact of Refrigerant Charge, Air Flow and Expansion Devices on the Measured Performance of an Air-Source Heat Pump," ASHRAE Transactions, June 2011.
Shen, B., Braun, J.E., and Groll, E.A., "Modeling Improvements for Air Source Heat Pumps," ASHRAE Transactions, June 2011.
Hengeveld, D.W., Braun, J.E., Groll, E.A.and Williams, A.D., "Optimal Placement of Electronic Components to Minimize Heat Flux Non-Uniformities," Journal of Spacecrafts and Rockets, Vol. 48, No. 4, 2011, pp. 556-563.
Hengeveld, D.W., Braun, J.E., Groll, E.A.and Williams, A.D., "Optimal Distribution of Electronic Components to Balance Environmental Fluxes," Journal of Spacecrafts and Rockets, Vol. 48, No. 4, 2011, pp. 694-697.
Leffler, R.A., Bradshaw, C.R., Groll, E.A., and Garimella, S.V., "Alternative Heat Rejection Methods for Power Plants," accepted by J. Applied Energy, October 2011.