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Publications

2013

 

Kahveci, H.S., Haldeman, C.W., Mathison, R.M., and Dunn, M.G., 2013, "Heat Transfer for the Film-Cooled Vane of a 1-1/2 Stage High-Pressure Transonic Turbine- Part I: Experimental Configuration and Data Review with Inlet Temperature Profile Effects," Journal of Turbomachinery, 135: pp. 021009.

Kahveci, H.S., Haldeman, C.W., Mathison, R.M., and Dunn, M.G., 2013, "Heat Transfer for the Film-Cooled Vane of a 1-1/2 Stage High-Pressure Transonic Turbine- Part II: Effect of Cooling Variation on Vane Airfoil and Inner Endwall," Journal of Turbomachinery, 135: pp. 021028.

2012

 

Green, B.R., Mathison, R.M., and Dunn, M.G., 2012, "Comparison of Harmonic and Time-Marching Unsteady CFD Solutions with Measurements for a Single Stage High-Pressure Turbine," ASME Turbo Expo, Copenhagen, Denmark, GT2012-69934. Accepted for publication in the Journal of Turbomachinery.

Green, B.R., Mathison, R.M., and Dunn, M.G., 2012, "Time-Averaged and Time-Accurate Aerodynamic Effects of Forward Rotor Cavity Purge Flow for a High-Pressure Turbine—Part I:  Analytical and Experimental Comparisons," ASME Turbo Expo, Copenhagen, Denmark, GT2012-69937. Accepted for publication in the Journal of Turbomachinery.

Green, B.R., Mathison, R.M., and Dunn, M.G., 2012, "Time-Averaged and Time-Accurate Aerodynamic Effects of Rotor Purge Flow for a Modern, One and One-Half Stage High-Pressure Turbine-—Part II: Analytical Flow Field Analysis," ASME Turbo Expo, Copenhagen, Denmark, GT2012-69939. Accepted for publication in the Journal of Turbomachinery.

Haldeman, C.W., Dunn, M.G., Mathison, R.M., Troha, W., Vander Hoek, T., and Riahi, A., 2012, "Aeroperformance Measurements for a Fully Cooled High-Pressure Turbine Stage," ASME Turbo Expo, Copenhagen, Denmark, GT2012-69941. Accepted for publication in the Journal of Turbomachinery.

2011

Kahveci, H.S., Haldeman, C.W., Mathison, R.M., and Dunn, M.G., 2011, "Heat Transfer for the Film-Cooled Vane of a 1-1/2 Stage High-Pressure Transonic Turbine- Part I: Experimental Configuration and Data Review with Inlet Temperature Profile Effects," ASME Turbo Expo, Vancouver, Canada, GT2011-46570.

Kahveci, H.S., Haldeman, C.W., Mathison, R.M., and Dunn, M.G., 2011, "Heat Transfer for the Film-Cooled Vane of a 1-1/2 Stage High-Pressure Transonic Turbine- Part II: Effect of Cooling Variation on Vane Airfoil and Inner Endwall," ASME Turbo Expo, Vancouver, Canada, GT2011-46573.

2010

Mathison, R.M., Haldeman, C.W., and Dunn, M.G., 2010, "Aerodynamics and Heat Transfer for a Cooled One and One-Half Stage High-Pressure Turbine--Part III: Impact of Hot Streak Characteristics on Blade Row Heat Flux," Journal of Turbomachinery, 134(1): pp. 011008.

Mathison, R.M., Haldeman, C.W., and Dunn, M.G., 2010, "Aerodynamics and Heat Transfer for a Cooled One and One-Half Stage High-Pressure Turbine--Part II: Influence of Inlet Temperature Profile on Blade Heat Flux," Journal of Turbomachinery, 134(1): pp. 011007.

Mathison, R.M., Haldeman, C.W., and Dunn, M.G., 2010, "Aerodynamics and Heat Transfer for a Cooled One and One-Half Stage High-Pressure Turbine--Part I: Vane Inlet Temperature Profile Generation and Migration," Journal of Turbomachinery, 134(1): pp. 011006.

Mathison, R.M., Haldeman, C.W., and Dunn, M.G., 2010, "Heat Transfer for the Blade of a Cooled One and One-Half Stage High-Pressure Turbine--Part II: Influence of Purge Cooling Variation," Journal of Turbomachinery, 134(3): pp. 031015.

Mathison, R.M., Haldeman, C.W., and Dunn, M.G., 2010, "Heat Transfer for the Blade of a Cooled Stage and One-Half High-Pressure Turbine--Part I: Influence of Vane Cooling and Disk Cavity Purge Flow," Journal of Turbomachinery, 134(3): pp. 031014.

Haldeman, C.W., Dunn, M.G., and Mathison, R.M., 2010, "Fully-Cooled Single Stage HP Transonic Turbine--Part I: Influence of Cooling Mass Flow Variations and Inlet Temperature Profiles on Blade Internal and External Aerodynamics," Journal of Turbomachinery, 134(3): pp. 031010.

Haldeman, C.W., Dunn, M.G., and Mathison, R.M., 2010, "Fully-Cooled Single Stage HP Transonic Turbine--Part II: Influence of Cooling Mass Flow Changes and Inlet Temperature Profiles on Blade and Shroud Heat-transfer," Journal of Turbomachinery, 134(3): pp. 031011.

Ferguson, J., Dunn, M.G., Padova, C., Manwaring, S., Turner, A., “A Moving Load Finite Element-Based Approach to Determination of Case Load in a Blade-on-Casing” Incursion”, ASME Turbo Expo, Glasgow, Scotland, ASME GT2010-22048.

Haldeman, C.W., Dunn, M.G., and Mathison, R.M., 2010, "Fully-Cooled Single Stage HP Transonic Turbine: Part I - Influence of Cooling Mass Flow Variations and Inlet Temperature Profiles on Blade Internal and External Aerodynamics", ASME Turbo Expo, Glasgow, Scotland, ASME GT2010-23446.

Haldeman, C.W., Dunn, M.G., and Mathison, R.M., 2010, "Fully-Cooled Single Stage HP Transonic Turbine: Part II - Influence of Cooling Mass Flow Changes and Inlet Temperature Profiles on Blade and Shroud Heat Transfer", ASME Turbo Expo, Glasgow, Scotland, ASME GT2010-23445.

Mathison, R.M., Haldeman, C.W., and Dunn, M.G., 2010, "Heat Transfer for the Blade of a Cooled Stage and One-Half High-Pressure Turbine, Part I: Influence of Vane Cooling and Disk Cavity Purge Flow", ASME Turbo Expo, Glasgow, Scotland, ASME GT2010-22713.

Mathison, R.M., Haldeman, C.W., and Dunn, M.G., 2010, "Heat Transfer for the Blade of a Cooled One and One-Half Stage High-Pressure Turbine, Part II: Influence of Purge Cooling Variation", ASME Turbo Expo, Glasgow, Scotland, ASME GT2010-22715.

Mathison, R.M., Haldeman, C.W., and Dunn, M.G., 2010, "Aerodynamics and Heat Transfer for a Cooled One and One-Half Stage High-Pressure Turbine--Part I: Vane Inlet Temperature Profile Generation and Migration", ASME Turbo Expo, Glasgow, Scotland, ASME GT2010-22716.

Mathison, R.M., Haldeman, C.W., and Dunn, M.G., 2010, "Aerodynamics and Heat Transfer for a Cooled One and One-Half Stage High-Pressure Turbine--Part II: Influence of Inlet Temperature Profile on Blade Heat Flux", ASME Turbo Expo, Glasgow, Scotland, ASME GT2010-22718.

Mathison, R.M., Haldeman, C.W., and Dunn, M.G., 2010, "Aerodynamics and Heat Transfer for a Cooled One and One-Half Stage High-Pressure Turbine--Part III: Impact of Hot Streak Characteristics on Blade Row Heat Flux", ASME Turbo Expo, Glasgow, Scotland, ASME GT2010-23855.

Mathison, R.M., Wishart, M.B., Haldeman, C.W. and Dunn, M.G., 2010, "Temperature Predictions and Comparison with Measurements for the Blade Leading Edge and Platform of a 1-1/2 Stage Transonic HP Turbine", ASME Turbo Expo, Glasgow, Scotland, ASME GT2010-22987.

2009

Southworth, S.A., Dunn, M.G., Haldeman, C.W., Chen, J.-P., Heitland, G. and Liu, J., 2009, "Time-Accurate Predictions for a Fully Cooled High-Pressure Turbine Stage--Part I: Comparison of Predictions with Data", Journal of Turbomachinery, 131: pp. 031003-1--031003-14.

Haldeman, C.W., Dunn, M.G., Southworth, S.A., Chen, J.-P., Heitland, G. and Liu, J., 2009, "Time-Accurate Predictions for a Fully Cooled High-Pressure Turbine Stage--Part II: Methodology for Quantifications of Prediction Quality", Journal of Turbomachinery, 131: pp. 031004-1--031004-7.

Crosh, E.A., Haldeman, C.W., Dunn, M.G., Holmes, D.G. and Mitchell, B.D., 2009, "Investigation of Turbine Shroud Distortions on the Aerodynamics of a One and One-Half Stage High-Pressure Turbine", ASME Turbo Expo, Orlando, FL, ASME GT2009-59562.

2008

Padova, C., Dunn, M.G., Barton, J., Turner, K., Turner, A., and DiTommaso, D., 2008, Casing Treatment and Blade Tip Configuration Effects on Controlled Gas Turbine Blade Tip/Shroud Rubs at Engine Conditions.  ASME Turbo Expo, Berlin, Germany, ASME GT2008-50112.

2006

Haldeman, C.W., Mathison, R.M., Dunn, M.G., Southworth, S., Harral, J.W. and Heitland, G., 2006, "Aerodynamic and Heat Flux Measurements in a Single Stage Fully Cooled Turbine--Part I: Experimental Approach", Journal of Turbomachinery, 130: pp. 021015-1--021015-10, Originally ASME GT2006-90966.

Haldeman, C.W., Mathison, R.M., Dunn, M.G., Southworth, S., Harral, J.W. and Heitland, G., 2006, "Aerodynamic and Heat Flux Measurements in a Single Stage Fully Cooled Turbine--Part II: Experimental Results and CFD Comparison", Journal of Turbomachinery, 130: pp. 021016-1--021016-11, Originally ASME GT2006-90968.

Molter, S.M., Dunn, M.G., Haldeman, C.W., Bergholz, R.F., and P. Vitt.  Heat-Flux Measurements and Predictions for the Blade Tip Region of a High-Pressure Turbine.  ASME Turbo Expo.  2006.  Barcelona, Spain: GT2006-90048.

Padova, C., Barton, J., Dunn, M.G., and S. Manwaring.  Experimental Results from Controlled Blade Tip/Shroud Rubs at Engine Speed, Journal of Turbomachinery, 129: pp.713-723, Originally ASME GT2006-90049.

Tallman, J.A., Haldeman, C.W., Dunn, M.G., Tolpadi, A.K., and Bergholz, R.F., 2009, "Heat Transfer Measurements and Predictions for a Modern, High-Pressure, Transonic Turbine, Including Endwalls", Journal of Turbomachinery, 131(2): pp. 021001-1 to 021001-14, Originally ASME GT2006-90927.

2005

Turner, K., Adams, M., and M.G. Dunn.  Simulation of Engine Blade Tip-Rub Induced Vibration.  ASME Turbo Expo. 2005.  Reno-Tahoe, NV: GT2005-68217.

2004

Green, B.R., Barter, J.W., Haldeman, C.W., and M.G. Dunn.  Time-Averaged and Time-Accurate Aerodynamics for the Recessed Tip Cavity of a High-Pressure Turbine Blade and the Outer Stationary Shroud: Comparison of Computational and Experimental Results.  ASME Turbo Expo. 2004.  Vienna, Austria: GT2004-53443.

Haldeman, C.W., Dunn, M.G., Barter, J.W., Green, B.R., and R.F. Bergholz.  Experimental Investigation of Vane Clocking in a One and 1/2 Stage High-Pressure Turbine.  ASME Turbo Expo. 2004.  Vienna, Austria: GT2004-53477.

Haldeman, C.W., Dunn, M.G., Barter, J.W., Green, B.R., and R.F. Bergholz.  Aerodynamic and Heat-Flux Measurements with Predictions on a Modern One and 1/2 Stage High Pressure Transonic Turbine.  ASME Turbo Expo.  2004.  Vienna, Austria: GT2004-53478.

Haldeman, C.W., Mathison, R.M., and M.G. Dunn.  Design, Construction, and Operation of a Combustor Emulator for Short-Duration High-Pressure Turbine Experiments.  Joint Propulsion Conference. 2004.  Ft. Lauderdale, FL: AIAA-2004-3829.

Mathison, R.M., Dunn, M.G., Weaver, M.M., and A. Dushko.  Measurement of Air Film Damping Effectiveness.  ASME Turbo Expo.  2004.  Vienna, Austria: GT2004-53057.

Padova, C., Barton, J., Dunn, M.G., Manwaring, S., Young, G., Adams, M. Jr., and M. Adams., 2005,  Development of an Experimental Capability to Produce Controlled Blade Tip/Shroud Rubs at Engine Speed.  Journal of Turbomachinery, 127: pp. 726-735, Originally ASME GT2004-53322.

2003

Haldeman, C.W., Krumanaker, M.L., and M.G. Dunn.  Influence of Clocking and Vane/Blade Spacing on the Unsteady Surface Pressure Loading for a Modern Stage and One-Half Transonic Turbine.  ASME Turbo Expo.  2003.  Atlanta, GA: GT2003-38724.

Haldeman, C.W., and M.G. Dunn. Heat Transfer Measurements and Predictions for the Vane and Blade of a Rotating High-Pressure Turbine Stage. ASME Turbo Expo. 2003. Atlanta, GA: GT2003-38726.

Jouini, D.B.M., Little, D., Bancalari, E., Dunn, M.G., Haldeman, C.W., and P.D. Johnson.  Experimental Investigation of Airfoil Wake Clocking Impacts on Aerodynamic Performance in a Two Stage Turbine Test Rig.  ASME Turbo Expo. 2003. Atlanta, GA: GT2003-38872.

2002

Davis, R.L., Yao, J., Clark, J.P., Stetson, G., Alonso, J.J., Jameson, A., Haldeman, C.W., and M.G. Dunn.  Unsteady Interaction between a Transonic Turbine Stage and Downstream Components.  ASME Turbo Expo. 2002. Amsterdam, Netherlands: GT2002-30364.

2001

Dunn, M.G. Convective Heat Transfer and Aerodynamics in Flow Turbines. ASME Turbo Expo. 2001. New Orleans, LA: 2001-GT-0506.

Kielb, J.J. and R.S. Abhari.  Experimental Study of Aerodynamic and Structural Damping in a Full-Scale Rotating Turbine.  ASME Turbo Expo. 2001. New Orleans, LA: 2001-GT-0262.

Kielb, J.J., Abhari, R.S., and M.G. Dunn.  Experimental and Numerical Study of Forced Response in a Fullscale Rotating Turbine.  ASME  Turbo Expo. 2001. New Orleans, LA: 2001-GT-0263.

2000

Berholz, R.F., Dunn, M.G., and G.D. Steuber.  Rotor/Stator Heat Transfer Measurements and CFD Predictions for Short-Duration Turbine Rig Tests.  ASME Turbo Expo.  2000.  Munich, Germany: 2000-GT-0208.

Clark, J.P., Stetson, G.M., Magge, S.S., Ni, R.H., Haldeman, C.W., and M.G. Dunn.  Predicted Unsteady Loading on the Blade of a 1 and 1/2 Stage Transonic Turbine and a Comparison with Experimental Results.  ASME Turbo Expo. 2000. Munich, Germany: 2000-GT-0446.

Dunn, M.G., Haldeman, C.W., Abhari, R.S., and M.L. McMillan. Influence of Vane/Blade Spacing on the Heat Flux for a Transonic Turbine.  ASME Turbo Expo.  2000.  Munich, Germany: 2000-GT-0206.

Dunn, M.G. and C.W. Haldeman.  Time-Averaged Heat Flux for a Recessed Tip, Lip, and Platform of a Transonic Turbine Blade.  ASME Turbo Expo.  2000.  Munich, Germany: 2000-GT-0197.

Haldeman, C.W., Dunn, M.G., Abhari, R.S., Johnson, P.D., and X.A. Montesdeoca.  Experimental and Computational Investigation of the Time-Averaged and Time-Resolved Pressure Loading on a Vaneless Counter-Rotating Turbine.  ASME Turbo Expo.  2000. Munich, Germany: 2000-GT-0445.

Weaver, M.M., Manwaring, S.R., Abhari, R.S., Dunn, M.G., Salay, M.J., and K.K. Frey.  Forcing Function Measurements and Predictions of a Transonic Vaneless Counter Rotating Turbine.  ASME Turbo Expo. 2000.  Munich, Germany: 2000-GT-0375.

Theses and Dissertations

Cohen, Brian. Numerical and Experimental Investigation of Unsteady Heat Transfer Data Reduction Algorithms.  Thesis. 2005, The Ohio State University: Columbus.

Crosh, Eric. Time-Accurate Predictions for the Aerodynamics of a 1 and ½ Stage HP Transonic Turbine. Thesis. 2008, The Ohio State University: Columbus.

Edwards, Kelsey. Finite Element Analysis for Implementation of a Fan Stage. Thesis. 2006, The Ohio State University: Columbus.

Ferguson, Jeremey. A Moving Load Finite Element Method-Based Approach to Determining Blade Contact Forces During a Blade-on-Casing Incursion in a Gas Turbine Engine. Thesis. 2008, The Ohio State University: Columbus.

Garza, Jared. Tip Rub Induced Blade Vibrations: Experimental and Computational Results. Thesis.  2006, The Ohio State University: Columbus.

Giang, Tony. Effects of Unsteady Cooling Flow on Heat Transfer to a Film-Cooled Flat Plate. Thesis. 1999, The Ohio State University: Columbus.

Green, Brian R.  Time-Averaged and Time-Accurate Aerodynamics for the Recessed Tip Cavity of a Rotating High-Pressure Turbine Blade and the Stationary Outer Shroud.  Thesis.  2004, The Ohio State University: Columbus.

Haldeman, Charles W.  An Experimental Investigation of Clocking Effects on Turbine Aerodynamics using a Modern 3-D One and One-half Stage High Pressure Turbine for Code Verification and Flow Model Development.  Diss.  2003, The Ohio State University: Columbus.

Harral, Jacob. Integration of Cooling System with an Experimental Rig for Film Effectiveness Measurement using a Full-Stage High-Pressure Turbine.  Thesis.  2005, The Ohio State University: Columbus.

Jeffers, Ryan. Experimental Study of Turbine Blade Resonant Response and Damping Through the Use of Piezoelectric Actuators. Thesis. 1999, The Ohio State University: Columbus.

Kielb, Jason.  Experimental and Numerical Study of Blade Forced Response in a Full-Scale Rotating Turbine. Thesis. 2000, The Ohio State University: Columbus.

Krumanaker, Matthew L.  Aerodynamics and Heat Transfer for a Modern Stage and One-Half Turbine.  Thesis.  2002, The Ohio State University: Columbus.

Mathison, Randall M.  Measurement and Analysis of an Air Film Damping System.  Thesis.  2004, The Ohio State University: Columbus.

Mathison, Randall. Experimental and Computational Investigation of Inlet Temperature Profile and Cooling Effects on a One and One-Half Stage High-Pressure Turbine Operating at Design-Corrected Conditions. Dissertation. 2009, The Ohio State University: Columbus.

McMillan, Michelle. An Investigation of the Propagations of Unsteady Pressure and Heat Flux Disturbances along the Blade Surface in a Transonic Turbine. Thesis. 1999, The Ohio State University: Columbus.

Molter, Steven.  Heat Transfer in the Blade Row and Tip Region of a Modern Transonic High-Pressure Turbine with and without Forward Cavity Purge Flow: An Experimental and Numerical Study. Thesis.  2006, The Ohio State University: Columbus.

Murphy, J. Scott.  Control of the “Heat Island” Effect on the Measurements of Pyrex Thin Film Button Gauges through Gauge Design.  Thesis.  2004, The Ohio State University: Columbus.

Myers, Steve. A Comparison of Advanced Analytical Methods for Heat Transfer Prediction on a High-Pressure Turbine Blade Surface.  Thesis. 2009, The Ohio State University: Columbus.

Southworth, Suzanne.  Comparisons of Steady and Time-Accurate Predictions with Experiment for the Aerodynamics of a Fully Cooled Single-Stage High-Pressure Turbine. Thesis. 2006, The Ohio State University: Columbus.

Turner, Kevin. Development of a Numerical Model for Predicting Tip Rub-Induced Dynamics of an Axial Flow Compressor.  Thesis.  2005, The Ohio State University: Columbus.

Turner, Kevin. Stiffness Characteristics of Airfoils Under Pulse Loading.  Dissertation. 2009, The Ohio State University: Columbus.

Wehri, Mike. Development of an Experimental Facility to Examine the Phenomena of Turbofan Blade Tip/Casing Rubs at Engine Speed. Thesis. 2008, The Ohio State University: Columbus.

Young, Gamaliel. Development of a General Predictive Model for Blade Tip/Shroud Interference: Interactive Forces. Thesis.  2005, The Ohio State University: Columbus.

Zilles, David. The Effect of Non-Isothermal Wall Boundary Temperature on Convective Heat Flux Over a Flat Plate. Thesis. 1999, The Ohio State University: Columbus.