ExCCL Publications

2022:

Lundburg, E., Lynch, S., Liu, K., Xu, H., & Fox, M. (2022). “The effect of diffuser shape for film cooling holes with constant expansion angles and area ratio.” Proceedings of the 2022 ASME IGTI Turbo Expo. ASME Paper GT2022-81520

Winegardner, E., Lemay, E., Lynch, S., Thole, K. A., & O’Connor, J. (2022). “Energy and the university: the role of gas turbines in US universities and strategies for enhancing energy literacy.” Proceedings of the 2022 ASME IGTI Turbo Expo. ASME Paper GT2022-83102

Saltzman, D., & Lynch, S. (2022). “Overall pressure loss and heat transfer performance of additively manufactured offset strip fins used in compact heat exchangers.” Journal of Thermal Science and Engineering Applications.

Wilkins, P., Lynch, S., Thole, K. A., Quach, S., Vincent, T., & Mongillo, D. (2022). “Effect of a ceramic matrix composite surface on film cooling.” Journal of Turbomachinery.

Xu, H., Lynch, S., & Yang, X. (2022). “Direct numerical simulation of slot film cooling downstream of misaligned plates.” Flow.

Lynch, S., & Boggio, M. (2022). “Computational analysis of rotating detonation engine exhaust interacting with a turbine vane.” Proceedings of the AIAA SciTech 2022 Forum. AIAA Paper 2022-1720.

Mekki, B., & Lynch, S. (2022). “Voxel based three-dimensional topology optimization of heat exchanger fins.” Proceedings of the AIAA SciTech 2022 Forum. AIAA Paper 2022-2445.

Wilkins, P., Lynch, S., Thole, K. A., Vincent, T., Quach, S., & Kaufman, E. (2022). “Experimental investigation into the effect of a ceramic matrix composite surface on film cooling.” Proceedings of the 2022 ASME IGTI Turbo Expo. ASME Paper GT2022-83109

2021:

Sinha, S., Lynch, S., & Meisel, N. A. (2021). “Heat transfer simulation of material extrusion additive manufacturing to predict weld strength between layers.” Additive Manufacturing 46.

Robison, Z., Mosele, J.-P., Gross, A., & Lynch, S. (2021). Numerical investigation of turbulent junction flow. AIAA Journal 59(11).

Tran, T.-L., Wang, J., Byron, M., Lynch, S., & Kunz, R. (2021). “Experimental and computational studies on saltation of metal powders used in laser powder bed fusion systems for metal additive manufacturing.” Proceedings of the 2021 ASME International Mechanical Engineering Congress & Expo. ASME Paper IMECE2021-69550 (Virtual Conference)

Rusted, A., & Lynch, S. (2021). “Determining total pressure fields from velocimetry measurements in a transonic turbine flowfield.” Proceedings of the 2021 American Society of Mechanical Engineers (ASME) International Gas Turbine Institute (IGTI) Turbo Expo. ASME Paper GT2021-59388, Virtual Conference

Wilkins, P., Lynch, S., Thole, K. A., Quach, S., Vincent, T., & Mongillo, D. (2021) “Effect of a ceramic matrix composite surface on film cooling performance.” Proceedings of the 2021 American Society of Mechanical Engineers (ASME) International Gas Turbine Institute (IGTI) Turbo Expo. ASME Paper GT2021-59602, Virtual Conference

Wilkins, P. H., Lynch, S. P., Thole, K. A., Quach, S., Vincent, T., Mongillo, D., “Effect of a Ceramic Matrix Composite Surface on Film Cooling,” GT2021-59602.

Rao, J., & Lynch, S. (2021). “Large eddy simulation of flow and heat transfer over forward-facing steps with upstream injection.” Proceedings of the AIAA SciTech 2021 Forum. AIAA paper 2021-0161.

Saltzman, David, and Stephen Lynch. 2021. “Flow-Field Measurements in a Metal Additively Manufactured Offset Strip Fin Array Using Laser Doppler Velocimetry.” Journal of Fluids Engineering, Transactions of the ASME 143 (4): 1–10.

Mekki, B., Langer J., and Lynch, S., “Genetic algorithm based topology optimization of heat exchanger fins used in aerospace applications”, International Journal of Heat and Mass Transfer, Volume 170, 2021, 121002, ISSN 0017-9310.

Wilkins, P. H., Lynch, S. P., Thole, K. A., Quach, S., Vincent, T., 2021, “Experimental Heat Transfer and Boundary Layer Measurements on a Ceramic Matric Composite Surface,” J. of Turbomachinery, vol. 143 (6), pp. 061010.

2020:

White, Andrew S., David Saltzman, and Stephen Lynch. 2020. “Performance Analysis of Heat Sinks Designed for Additive Manufacturing.” International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, Proceedings of the ASME 2020, 1–9.

Zuccarello, J., Saltzman, D., Lynch, S. P., Haydt, S., Whitfield, C., “A Steady Transonic Linear Cascade for True Scale Cooling Measurements,” Proceedings of ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition, London, UK, GT2020-14269, 2020.

Tracy, K., Lynch, S. P., “Large Eddy Simulation of the 7-7-7 Shaped Film Cooling Hole at Axial and Compound Angle Orientations,” Proceedings of ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition, London, UK, GT2020-14439, 2020.

2019:

Mekki, B., Langer, J., & Lynch, S., “Genetic Algorithm Based Topology Optimization of Heat Exchanger Fins Used in Aerospace Applications.” Proceedings of the 2019 ASME International Mechanical Engineering Congress & Expo, Salt Lake City, UT.

Haydt, S., & Lynch, S., “Heat Transfer Coefficient Augmentation for a Shaped Film Cooling Hole at a Range of Compound Angles.” Proceedings of the 2019 ASME IGTI Turbo Expo, Phoenix, AZ.

Zuccarello, J., Lange, E., & Lynch, S., “Effect of Longitudinal Vortices on Turbulent Junction Flow Heat Transfer.” Proceedings of the 2019 AIAA Propulsion and Energy Conference, Indianapolis, IN.

Haydt, S., & Lynch, S., “Cooling Effectiveness for a Shaped Film Cooling Hole at a Range of Compound Angles.” J. Turbomach., 141(4), 2019.

Elahi, S., Lange, E., & Lynch, S., “Experimental Measurements of Turbulent Junction Flow Using High Speed Stereo PIV and IR Thermography.” International Journal of Heat and Mass Transfer, Vol. 142, 2019.

Bichnevicius, M., Saltzman, D., & Lynch, S., “Comparison of Additively Manufactured Louvered Plate-Fin Heat Exchangers.” Journal of Thermal Science and Engineering Applications, 12(1), 2019.

2018:

Haydt, S., & Lynch, S., “Flowfield of a Shaped Film Cooling Hole Over a Range of Compound Angles.” Proceedings of the 2018 ASME IGTI Turbo Expo, Lillestrom, Norway.

Haydt, S., & Lynch, S., “Cooling Effectiveness for a Shaped Film Cooling Hole at a Range of Compound Angles.” Proceedings of the 2018 ASME IGTI Turbo Expo, Lillestrom, Norway.

Lynch, S., “Large Eddy Simulations of Low Pressure Turbine Endwall Flow and Heat Transfer.” Proceedings of the 2018 ASME International Mechanical Engineering Congress & Expo, Pittsburgh, PA.

Bichnevicius, M., Saltzman, D., & Lynch, S., “Comparison of Louvered Plate-Fin heat Exchangers Made via Additive Manufacturing.” Proceedings of the 2018 ASME International Mechanical Engineering Congress & Expo, Pittsburgh, PA.

Saltzman, D., Bichnevicius, M., Lynch, S., Simpson, T. W., Reutzel, E., Dickman, C., & Martukanitz, R., “Experimental Comparison of a Traditionally Built Versus Additively Manufactured Aircraft Heat Exchanger.” Applied Thermal Engineering, Vol. 138, pp. 254-263, 2018.

Muirhead, K., & Lynch, S., “A Computational Study of Combustor Dilution Flow Interaction with Turbine Vanes.” Journal of Propulsion and Power, 35(1), 2018.

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,” Proceedings of the 2018 AIAA SciTech Conference, Kissimmee, FL.

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 Horseshoe Vortex Dynamics,” Proceedings of the 2018 AIAA SciTech Conference, Kissimmee, FL.

2017:

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,” Proceedings of the 2017 AIAA SciTech Conference, Grapevine TX.

Muirhead, K. and Lynch, S. P., “A Computational Study of Combustor Dilution Flow Interaction with Turbine Vanes,” Proceedings of the 2017 AIAA SciTech Conference, GrapeVine, TX.

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,” Proceedings of the 2017 AIAA Aviation Conference, Denver, CO.

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.

Lynch SP, Thole KA. Heat Transfer and Film Cooling on a Contoured Blade Endwall With Platform Gap Leakage. J. Turbomach. vol. 139(5), doi:10.1115/1.4035202., 2017.

2016:

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 and earlier:

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, “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.

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.

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.

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.

Lynch, S. P., Thole, K. A., Kohli, A., and Lehane, C., “Computational Predictions of Heat Transfer and Film-Cooling for a Turbine Blade with Non-Axisymmetric Endwall Contouring,” J Turbomach, vol. 133, pp. 041003, 2011.

Lynch, S. P., Sundaram, N., Thole, K. A., Kohli, A., and Lehane, C., “Heat Transfer for a Turbine Blade with Non-Axisymmetric Endwall Contouring,” J Turbomach, vol. 133, 011019, 2011.

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., 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.

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.

Lynch, S. P. and Thole, K. A., “The Effect of Combustor-Turbine Interface Gap Leakage on the Endwall Heat Transfer for a Nozzle Guide Vane,” J Turbomach, vol. 130, pp. 041019, 2008.

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.