Penn State

Mechanical & Nuclear Engineering

Turbine Heat Transfer and Aerodynamics Group

Publications :: Dr. Stephen P. Lynch

Journal Papers and Conference Proceedings

2018 Publications

Elahi, S. S., Moul, Z. K., Lange, E. A., and Lynch, S. P., "Unsteady Heat Flux Measurements of Junction Flow With Reynolds Number and Freestream Turbulence Effects," American Institute of Aeronautics and Astronautics.

Haydt, S., Lynch, S. P., and Lewis S., "The Effect of Area Ratio Change Via Increased Hole Length for Shaped Film Cooling Holes with Constant Expansion Angles," J. Turbomach. , 140(5), p. 051002, 2018.

Lange, E. A., Elahi, S. S., and Lynch, S. P., "Time-resolved PIV Measurements of the Effect of Freestream Turbulence on Horshoe Vortex Dynamics," American Institute of Aeronautics and Astronautics.

2017 Publications

Saltzman, D., Bichnevicius, M., Lynch, S. P., Simpson, T. W., Reutzel, E. W., Dickman, C., and Martukanitz, R., "Experimental Comparison of a Traditionally Built versus Additively Manufactured Aircraft Heat Exchanger," American Institute of Aeronautics and Astronautics.

Muirhead, K. and Lynch, S. P., "A Computational Study of Combustor Dilution Flow Interaction with Turbine Vanes," American Institute of Aeronautics and Astronautics.

Leonetti, M., Lynch, S. P., O'Connor, J., and Bradshaw S., "Combustor Dilution Hole Placement and Its Effect on the Turbine Inlet Flowfield," Journal of Propulsion and Power , vol. 33, no. 3, pp. 750-763, 2017.

Haydt, S., Lynch, S. P., and Lewis S., "The Effect of a Meter-Diffuser Offset on Shaped Film Cooling Hole Adiabatic Effectiveness," J. Turbomach. , 139(9), p. 091012, 2017.

Haydt, S., Lynch, S. P., and Lewis S., "The Effect of Area Ratio Change Via Increased Hole Length for Shaped Film Cooling Holes with Constant Expansion Angles," Conference Proceedings of the ASME Turbo Expo 2017: Turbomachinery Technical Conference and Exposition, Charlotte, S. C., GT2017-63692.

Elahi, S. S., Lange, E. A., and Lynch S. P., "Experimental Measurements of Turbulent Junction Flow Using High Speed Stereo PIV and IR Thermography," American Institute of Aeronautics and Astronautics.

Lynch, S. P., "Three-Dimensional Boundary Layer in a Turbine Blade Passage," Journal of Propulsion and Power, vol. 33, No. 4, pp. 954-963, 2017.

2016 Publications

Siroka, S., Shallcross, M., Lynch, S. P., 2016, "Unsteady Heat Transfer Around Low Aspect Ratio Cylinders in an Array," ASME paper IMECE2016-66783, Conference Proceedings of the 2016 ASME International Mechanical Engineering Congress and Expo, Phoenix, Arizona, USA.

Lynch, S. P., 2016, "Measurements and Predictions of the Three-Dimensional Boundary Layer in a Turbine Blade Passage," AIAA paper 2016-1891, Conference Proceedings of the 2016 AIAA SciTech Conference, San Diego, CA, USA.

Anderson, C. D., Lynch, S. P., "Time-resolved stereo PIV measurements of the horseshow vortex system at multiple locations in a low-aspect pin-fin array," Experiments in Fluids, vol. 57, pp. 1-18, 2016.

Lange, E., Lynch, S. P., Lewis, S., "Computational and Experimental Studies of Midpassage Gap Leakage and Misalignment for a Non-Axisymmetric Contoured Turbine Blade Endwall," ASME paper GT2016-56128, Conference Proceedings of the 2016 ASME IGTI Turbo Expo, Seoul, South Korea.

Haydt, S., Lynch, S. P., Lewis, S., "The Effect of Meter-Diffuser Offset on Shaped Film Cooling Hole Adiabatic Effectiveness," ASME paper GT2016-56135, Conference Proceedings of the 2016 ASME IGTI Turbo Expo, Seoul, South Korea.

2015 Publications

Anderson, C., Lynch, S., 2015, "Time Resolved Stereo-PIV Measurements of the Horseshoe Vortex System in a Low Aspect Ratio Pin-Fin Array," AIAA paper 2015-3373, Conference Proceedings of the 2015 AIAA Propulsion and Energy Conference, Orlando, FL USA.

Lynch, S. P., Thole, K.A., 2015, "Heat Transfer and Film Cooling on a Contoured Blade Endwall with Platform Gap Leakage," ASME paper GT2015-43301, Conference Proceedings of the 2015 ASME IGTI Turbo Expo, Montreal, Canada.

Lynch, S. P., Thole, K.A., 2015, "Comparison of the Three-Dimensional Boundary Layer on Flat versus Contoured Turbine Endwalls," ASME paper GT2015-43298, Conference Proceedings of the 2015 ASME IGTI Turbo Expo, Montreal, Canada.

2014 Publications

Milanovic, I., Whiton, J., Florea, R., Lynch, S., Tillman, G., Stucky, M., 2014, "RANS Simulations for Sensitivity Analysis of Compressor Transition Duct," AIAA paper 2014-3631, Conference Proceedings of the 2014 AIAA Propulsion and Energy Conference, Cleveland, OH USA.

2013 Publications

Lawson, S. A., Lynch, S. P., and Thole, K.A., 2013, "Simulations of Multi-Phase Particle Deposition on a Non-Axisymmetric Contoured Endwall with Film Cooling," ASME J. of Turbomachinery, Vol. 135, pp. 031032-1-11.

Lynch, S. P., Thole, K.A., Kohli, A., Lehane, C., and Praisner, T., 2013, "Endwall Heat Transfer for a Turbine Blade with an Upstream Cavity and Rim Seal Leakage," ASME paper GT2013-94942, Conference Proceedings of the 2013 ASME IGTI Turbo Expo, San Antonio, TX USA.

Lynch, S. P., Thole, K.A., Kohli, A., Lehane, C., and Praisner, T., 2013, "Aerodynamic Loss for a Turbine Blade with Endwall Leakage Features and Contouring," 2013, ASME paper GT2013-94943, Conference Proceedings of the 2013 ASME IGTI Turbo Expo, San Antonio, TX USA.

2012 Publications

Lawson, S. A., Lynch, S. P., and Thole, K.A., 2012, "Simulations of Multi-Phase Particle Deposition on a Non-Axisymmetric Contoured Endwall with Film Cooling," ASME paper GT2012-68174, Conference Proceedings of the 2012 ASME IGTI Turbo Expo, Copenhagen, Denmark.

2011 Publications

Lynch, S. P., Narayan, S., Thole, K. A., Kohli, A., and Lehane, C., 2011, "Heat Transfer for a Turbine Blade with Non-Axisymmetric Endwall Contouring," ASME J. of Turbomachinery, Vol. 133, pp. 011019-1-9.

Lynch, S. P. and Thole, K. A., 2011, "The Effect of the Combustor-Turbine Slot and Mid-Passage Gap on Vane Endwall Heat Transfer," ASME J. of Turbomachinery, Vol. 133, pp. 041002-1-9.

Lynch, S. P., Thole, K. A., Kohli, A., and Lehane, C., 2011, "Computational Predictions of Heat Transfer and Film Cooling for a Turbine Blade with Non-Axisymmetric Endwall Contouring," ASME J. of Turbomachinery, Vol. 133, pp. 041003-1-10.

2010 Publications

Lynch, S. P., Thole, K. A., Kohli, A., and Lehane, C., 2010, "Computational Predictions of Heat Transfer and Film Cooling for a Turbine Blade with Non-Axisymmetric Endwall Contouring," ASME paper GT2010-22984, Conference Proceedings of the 2010 ASME IGTI Turbo Expo, Glasgow, Scotland.

2009 Publications

Lynch, S. P., Narayan, S., Thole, K. A., Kohli, A., and Lehane, C., 2009, "Heat Transfer for a Turbine Blade with Non-Axisymmetric Endwall Contouring," ASME paper GT2009-60185, Conference Proceedings of the 2009 ASME IGTI Turbo Expo, Orlando, Florida, USA.

Lynch, S. P. and Thole, K. A., 2009, "The Effect of the Combustor-Turbine Slot and Mid-Passage Gap on Vane Endwall Heat Transfer," ASME paper IMECE2009-12847, Conference Proceedings of the 2009 ASME International Mechanical Engineering Congress and Expo, Orlando, Florida, USA.

2008 Publications

Lynch, S. P. and Thole, K. A., 2008, "The Effect of Combustor-Turbine Interface Gap Leakage on the Endwall Heat Transfer for a Nozzle Guide Vane," ASME J. Turbomachinery, Vol. 130, pp. 041019-1-10.

2007 Publications

Lynch, S. P. and Thole, K. A., 2007, "The Effect of Combustor-Turbine Interface Gap Leakage on the Endwall Heat Transfer for a Nozzle Guide Vane," ASME paper GT2007-27867, Conference Proceedings of the 2007 ASME IGTI Turbo Expo, Montreal, Canada.