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Journal Articles

Quasi-dynamic approximation of unsteady pressure distribution for transonic airfoils in flutter

Jan Lepicovsky, David Simurda, Robert Kielb, Petr Sidlof, Martin Stepan

J. Turbomach.

Paper No: TURBO-22-1366

DOI: https://doi.org/10.1115/1.4062181

Published Online: March 21, 2023

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Topics: Airfoils, Approximation, Flutter (Aerodynamics), Pressure, Turbochargers, Blades, Design, Turbomachinery, Cascades (Fluid dynamics), Flow (Dynamics)

Journal Articles

INVESTIGATION OF THE INTERACTION BETWEEN TIP LEAKAGE AND MAIN ANNULUS FLOW IN THE LARGE SCALE TURBINE RIG: COMPARISON OF DIFFERENT ROTOR TIP GEOMETRIES

Dominik Ade, Johannes Eitenmueller, Sebastian Leichtfuss, Heinz-Peter Schiffer, Christoph Lyko, Gregor Schmid

J. Turbomach.

Paper No: TURBO-22-1224

DOI: https://doi.org/10.1115/1.4062123

Published Online: March 13, 2023

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Topics: Annulus, Cavities, Design, Flow (Dynamics), Leakage, Leakage flows, Rotors, Turbines, Turbochargers, Blades

Journal Articles

A Method for Predicting the Aeroelastic Response of Radial Turbomachines

David Fellows, Vincent Iskandar, Daniel Bodony, Ryan C. McGowan, Sang-Guk Kang, Aaron J. Pope, Chol-Bum M. Kweon

J. Turbomach.

Paper No: TURBO-22-1117

DOI: https://doi.org/10.1115/1.4057062

Published Online: March 8, 2023

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Topics: Computational fluid dynamics, Turbine blades, Turbochargers, Turbomachinery, Flutter (Aerodynamics), Blades, Fluids, Turbines, Aircraft, Combustion

Journal Articles

Effects of Part-to-Part Flow Variations on Overall Effectiveness and Life of Rotating Turbine Blades

Brian F. Knisely, Reid A. Berdanier, Joel H. Wagner, Karen A. Thole, Allan N. Arisi, Charles W. Haldeman

J. Turbomach. June 2023, 145(6): 061016.

Paper No: TURBO-22-1205

DOI: https://doi.org/10.1115/1.4056679

Published Online: February 9, 2023

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Topics: Blades, Cooling, Flow (Dynamics), Temperature, Manufacturing, Turbine blades

Journal Articles

EVALUATION OF ADJOINT OPTIMIZED HOLES - PART I BASELINE PERFORMANCE

Daniel Gutierrez, Christopher Yoon, Michael Furgeson, Emma Veley, David G. Bogard, Karen A. Thole

J. Turbomach.

Paper No: TURBO-22-1271

DOI: https://doi.org/10.1115/1.4056390

Published Online: December 1, 2022

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Topics: Additive manufacturing, Computation, Coolants, Cooling, Cross-flow, Design, Engines, Film cooling, Flow (Dynamics), Heat transfer

Journal Articles

Effects of Upstream Wakes on the Boundary Layer Over a Low-Pressure Turbine Blade

Luca De Vincentiis, Kristina Ðurović, Davide Lengani, Daniele Simoni, Jan Pralits, Dan S. Henningson, Ardeshir Hanifi

J. Turbomach. May 2023, 145(5): 051011.

Paper No: TURBO-22-1239

DOI: https://doi.org/10.1115/1.4056108

Published Online: November 25, 2022

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Topics: Blades, Boundary layers, Cylinders, Flow (Dynamics), Pressure, Suction, Turbine blades, Turbulence, Wakes, Boundary-value problems

Journal Articles

The Influence of Boundary Layer State and Trailing Edge Wedge Angle on the Aerodynamic Performance of Transonic Turbine Blades

A. D. Rossiter, G. Pullan, A. P. Melzer

J. Turbomach. April 2023, 145(4): 041008.

Paper No: TURBO-22-1242

DOI: https://doi.org/10.1115/1.4055868

Published Online: November 7, 2022

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Topics: Boundary layers, Flow (Dynamics), Mach number, Pressure, Reynolds number, Switches, Vortex shedding, Wedges, Design, Turbine blades

Journal Articles

Profile Loss Reduction of High-Lift Turbine Blades With Rough and Ribbed Surfaces

Ananth Sivaramakrishnan Malathi, Massimiliano Nardini, Aditya Vaid, Nagabhushana Rao Vadlamani, Richard D. Sandberg

J. Turbomach. February 2023, 145(2): 021001.

Paper No: TURBO-22-1214

DOI: https://doi.org/10.1115/1.4055501

Published Online: October 11, 2022

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Topics: Boundary layers, Flow (Dynamics), Pressure gradient, Suction, Surface roughness, Turbulence, Simulation, Skin friction (Fluid dynamics), Turbine blades, Shapes

Journal Articles

Robustness Analysis on Aerothermal Performance of the Winglet Squealer Tip—Part 1: Aerodynamic Performance

Ming Huang, Zhigang Li, Jun Li

J. Turbomach. January 2023, 145(1): 011013.

Paper No: TURBO-22-1081

DOI: https://doi.org/10.1115/1.4055441

Published Online: October 10, 2022

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Topics: Blades, Cavities, Clearances (Engineering), Flow (Dynamics), Leakage, Leakage flows, Mach number, Pressure, Robustness, Suction

Journal Articles

Magnetic Resonance Velocimetry of a Turbine Blade With Engine-Representative Internal and Film Cooling Structures

Haiteng Ma, Yisu Liu, Youkui Lai, Hua Ouyang, Jia Ning, Xianwang Jiang, Qin Xu

J. Turbomach. January 2023, 145(1): 011004.

Paper No: TURBO-22-1151

DOI: https://doi.org/10.1115/1.4055443

Published Online: October 7, 2022

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Topics: Blades, Chords (Trusses), Cooling, Film cooling, Flow (Dynamics), Magnetic resonance, Turbine blades, Engines, Fins, Impingement cooling

Journal Articles

Applying Infrared Thermography as a Method for Online Monitoring of Turbine Blade Coolant Flow

Eric DeShong, Benjamin Peters, Kamran Paynabar, Nagi Gebraeel, Karen A. Thole, Reid A. Berdanier

J. Turbomach. November 2022, 144(11): 111009.

Paper No: TURBO-22-1048

DOI: https://doi.org/10.1115/1.4054814

Published Online: July 21, 2022

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Topics: Blades, Coolants, Errors, Flow (Dynamics), Modeling, Temperature, Thermography, Turbines, Turbine blades, Engines

Journal Articles

Efficient Uncertainty Quantification and Sensitivity Analysis on the Aerothermal Performance of Turbine Blade Squealer Tip

Ming Huang, Zhigang Li, Jun Li, Liming Song

J. Turbomach. May 2022, 144(5): 051014.

Paper No: TURBO-21-1158

DOI: https://doi.org/10.1115/1.4054067

Published Online: March 31, 2022

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Topics: Blades, Cavities, Clearances (Engineering), Flow (Dynamics), Heat transfer, Leakage flows, Sensitivity analysis, Turbine blades, Uncertainty, Uncertainty quantification

Journal Articles

Novel Focal Sweep Strategy for Optical Aerothermal Measurements of Film-Cooled Gas Turbine Blades With Highly Inclined Viewing Angle

Hongyi Shao, Xu Zhang, Di Peng, Yingzheng Liu, Wenwu Zhou, Wenbin Chen, Yihong He, Fei Zeng

J. Turbomach. March 2022, 144(3): 031008.

Paper No: TURBO-21-1075

DOI: https://doi.org/10.1115/1.4052406

Published Online: October 5, 2021

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Topics: Film cooling, Blades, Pressure, Gas turbines, Flat plates, Turbine blades

Journal Articles

Innovative Design, Structural Optimization, and Additive Manufacturing of New-Generation Turbine Blades

Lorenzo Pinelli, Andrea Amedei, Enrico Meli, Federico Vanti, Benedetta Romani, Gianluigi Benvenuti, Marco Fabbrini, Nicolò Morganti, Andrea Rindi, Andrea Arnone

J. Turbomach. January 2022, 144(1): 011006.

Paper No: TURBO-20-1302

DOI: https://doi.org/10.1115/1.4051936

Published Online: September 7, 2021

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Topics: Additive manufacturing, Blades, Computational fluid dynamics, Damping, Design, Finite element methods, Finite element model, Geometry, Optimization, Rotors

Journal Articles

Adiabatic Effectiveness and Thermal Field Measurements of a Shaped Hole in the Showerhead of a Model Turbine Blade

Jacob D. Moore, Matthew J. Horner, David G. Bogard

J. Turbomach. September 2021, 143(9): 091017.

Paper No: TURBO-20-1332

DOI: https://doi.org/10.1115/1.4051557

Published Online: July 13, 2021

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Topics: Blades, Coolants, Film cooling, Flow (Dynamics), Temperature, Pressure, Discharge coefficient, Jets, Turbine blades

Journal Articles

An Experimentally Validated Low-Order Model of the Thermal Response of Double-Wall Effusion Cooling Systems for High-Pressure Turbine Blades

Alexander V. Murray, Peter T. Ireland, Eduardo Romero

J. Turbomach. November 2021, 143(11): 111015.

Paper No: TURBO-20-1286

DOI: https://doi.org/10.1115/1.4050976

Published Online: July 5, 2021

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Topics: Computational fluid dynamics, Cooling, Cooling systems, Engineering simulation, Geometry, Heat transfer coefficients, Simulation, Thermal resistance, Coolants, Flow (Dynamics)

Journal Articles

Application of an Immersed Boundary Method on an Instrumented Turbine Blade With Large Eddy Simulation

Bryn N. Ubald, Rob Watson, Jiahuan Cui, Paul Tucker, Shahrokh Shahpar

J. Turbomach. November 2021, 143(11): 111005.

Paper No: TURBO-20-1276

DOI: https://doi.org/10.1115/1.4051110

Published Online: June 15, 2021

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Topics: Blades, Large eddy simulation, Pressure, Probes, Turbine blades, Turbulence, Flow (Dynamics), Anisotropy

Journal Articles

Experimental Investigation on the Rubbing Process of Labyrinth Seals Considering the Material Combination

Lisa Hühn, Oliver Munz, Corina Schwitzke, Hans-Jörg Bauer

J. Turbomach. November 2021, 143(11): 111006.

Paper No: TURBO-20-1387

DOI: https://doi.org/10.1115/1.4051166

Published Online: June 15, 2021

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Topics: Design, Pressure, Rotors, Steel, Stress, Temperature, Wear, Alloys, Stators, Turbine blades

Journal Articles

PHANTOM COOLING EFFECTS ON ROTOR BLADE SURFACE HEAT FLUX IN A TRANSONIC FULL SCALE 1+1/2 STAGE ROTATING TURBINE

Richard J. Anthony, John Finnegan, John Clark

J. Turbomach.

Paper No: TURBO-20-1285

DOI: https://doi.org/10.1115/1.4051245

Published Online: May 20, 2021

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Topics: Blades, Film cooling, Heat flux, Phantom cooling, Rotors, Turbine blades, Turbines, Turbochargers, Pressure, Air Force

Journal Articles

Acquisition and Processing Considerations for Infrared Images of Rotating Turbine Blades

Brian F. Knisely, Reid A. Berdanier, Karen A. Thole, Charles W. Haldeman, James R. Markham, Joseph E. Cosgrove, Andrew E. Carlson, James J. Scire, Jr.

J. Turbomach. April 2021, 143(4): 041013.

Paper No: TURBO-20-1340

DOI: https://doi.org/10.1115/1.4050143

Published Online: March 24, 2021

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Topics: Blades, Calibration, Errors, Film cooling, Noise (Sound), Sensors, Temperature, Turbine blades, Turbines, Emissivity

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Journal citation

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Quasi-dynamic approximation of unsteady pressure distribution for transonic airfoils in flutter

INVESTIGATION OF THE INTERACTION BETWEEN TIP LEAKAGE AND MAIN ANNULUS FLOW IN THE LARGE SCALE TURBINE RIG: COMPARISON OF DIFFERENT ROTOR TIP GEOMETRIES

A Method for Predicting the Aeroelastic Response of Radial Turbomachines

Effects of Part-to-Part Flow Variations on Overall Effectiveness and Life of Rotating Turbine Blades

EVALUATION OF ADJOINT OPTIMIZED HOLES - PART I BASELINE PERFORMANCE

Effects of Upstream Wakes on the Boundary Layer Over a Low-Pressure Turbine Blade

The Influence of Boundary Layer State and Trailing Edge Wedge Angle on the Aerodynamic Performance of Transonic Turbine Blades

Profile Loss Reduction of High-Lift Turbine Blades With Rough and Ribbed Surfaces

Robustness Analysis on Aerothermal Performance of the Winglet Squealer Tip—Part 1: Aerodynamic Performance

Magnetic Resonance Velocimetry of a Turbine Blade With Engine-Representative Internal and Film Cooling Structures

Applying Infrared Thermography as a Method for Online Monitoring of Turbine Blade Coolant Flow

Efficient Uncertainty Quantification and Sensitivity Analysis on the Aerothermal Performance of Turbine Blade Squealer Tip

Novel Focal Sweep Strategy for Optical Aerothermal Measurements of Film-Cooled Gas Turbine Blades With Highly Inclined Viewing Angle

Innovative Design, Structural Optimization, and Additive Manufacturing of New-Generation Turbine Blades

Adiabatic Effectiveness and Thermal Field Measurements of a Shaped Hole in the Showerhead of a Model Turbine Blade

An Experimentally Validated Low-Order Model of the Thermal Response of Double-Wall Effusion Cooling Systems for High-Pressure Turbine Blades

Application of an Immersed Boundary Method on an Instrumented Turbine Blade With Large Eddy Simulation

Experimental Investigation on the Rubbing Process of Labyrinth Seals Considering the Material Combination

PHANTOM COOLING EFFECTS ON ROTOR BLADE SURFACE HEAT FLUX IN A TRANSONIC FULL SCALE 1+1/2 STAGE ROTATING TURBINE

Acquisition and Processing Considerations for Infrared Images of Rotating Turbine Blades

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