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Journal Articles

Correlated Pressure–Velocity Instability in a Transonic High-Pressure Turbine Blade

Matteo Dellacasagrande, Davide Lengani, Ettore Bertolini, Wolfgang Sanz

J. Turbomach. April 2023, 145(4): 041015.

Paper No: TURBO-22-1281

DOI: https://doi.org/10.1115/1.4055971

Published Online: November 7, 2022

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Topics: Boundary layers, Pressure, Fluctuations (Physics), Blades, Flow (Dynamics), Large eddy simulation, Suction, Turbulence, Principal component analysis

Journal Articles

Vortex Unsteadiness in the Endwall Region of a High-Lift Low-Pressure Turbine Passage

Christopher R. Marks, Nathan Fletcher, Rolf Sondergaard

J. Turbomach. January 2023, 145(1): 011012.

Paper No: TURBO-22-1167

DOI: https://doi.org/10.1115/1.4055444

Published Online: October 7, 2022

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Topics: Flow (Dynamics), Vortices, Pressure, Turbines, Fluctuations (Physics)

Journal Articles

High-Fidelity Simulation Study of the Unsteady Flow Effects on High-Pressure Turbine Blade Performance

John Leggett, Yaomin Zhao, Richard D. Sandberg

J. Turbomach. January 2023, 145(1): 011002.

Paper No: TURBO-22-1215

DOI: https://doi.org/10.1115/1.4055576

Published Online: October 3, 2022

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Topics: Blades, Boundary layers, Flow (Dynamics), Pressure, Rotors, Stators, Suction, Turbulence, Wakes, High pressure (Physics)

Journal Articles

Investigation on the Contribution of Large-Scale Fluctuation and Small-Scale Disturbance of Coolant to Heat Transfer Enhancement in a Rectangular Channel With Pin Fins

Jingtian Duan, Ke Zhang, Jin Xu, Jiang Lei, Junmei Wu

J. Turbomach. July 2022, 144(7): 071014.

Paper No: TURBO-21-1233

DOI: https://doi.org/10.1115/1.4054446

Published Online: May 27, 2022

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Topics: Fins, Flow (Dynamics), Heat transfer, Statistics, Turbulence, Pins (Engineering), Shear (Mechanics), Reynolds number, Fluctuations (Physics), Principal component analysis

Journal Articles

Aerodynamic Interaction of Volute With Rotor in a Nozzleless Radial Turbine

Lei Pan, Mingyang Yang, Shota Murae, Wataru Sato, Naoto Shimohara, Akihiro Yamagata

J. Turbomach. June 2022, 144(6): 061012.

Paper No: TURBO-21-1265

DOI: https://doi.org/10.1115/1.4054162

Published Online: May 5, 2022

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Topics: Blades, Excitation, Flow (Dynamics), Leakage, Pressure, Rotors, Turbines, Vortices, Wakes, Stress

Journal Articles

Very Large Eddy Simulation of Aero-Thermal Performance in Squealer Tip Gap

Xin Yan

J. Turbomach. June 2022, 144(6): 061003.

Paper No: TURBO-20-1378

DOI: https://doi.org/10.1115/1.4053173

Published Online: January 28, 2022

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Topics: Blades, Cavities, Clearances (Engineering), Flow (Dynamics), Heat transfer, Heat transfer coefficients, Large eddy simulation, Leakage, Pressure, Suction

Journal Articles

Numerical Investigation of Unsteady Combustor Turbine Interaction for Flexible Power Generation

Federico Lo Presti, Marwick Sembritzky, Benjamin Winhart, Pascal Post, Francesca di Mare, Alexander Wiedermann, Johannes Greving, Robert Krewinkel

J. Turbomach. February 2022, 144(2): 021003.

Paper No: TURBO-21-1146

DOI: https://doi.org/10.1115/1.4052137

Published Online: September 27, 2021

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Topics: Boundary-value problems, Combustion chambers, Temperature, Turbines, Flow (Dynamics), Simulation, Fluctuations (Physics), Stress

Journal Articles

Computational and Experimental Study of the Unsteady Convection of Entropy Waves Within a High-Pressure Turbine Stage

Lorenzo Pinelli, Michele Marconcini, Roberto Pacciani, Paolo Gaetani, Giacomo Persico

J. Turbomach. September 2021, 143(9): 091011.

Paper No: TURBO-20-1381

DOI: https://doi.org/10.1115/1.4050600

Published Online: May 12, 2021

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Topics: Blades, Entropy, Flow (Dynamics), Rotors, Stators, Temperature, Turbines, Waves, Fluctuations (Physics), Pressure

Journal Articles

Active Flow Control Utilizing an Adaptive Blade Geometry and an Extremum Seeking Algorithm at Periodically Transient Boundary Conditions

Tobias Werder, Robert Liebich, Karl Neuhäuser, Clara Behnsen, Rudibert King

J. Turbomach. February 2021, 143(2): 021008.

Paper No: TURBO-20-1228

DOI: https://doi.org/10.1115/1.4049787

Published Online: February 2, 2021

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Topics: Blades, Pressure, Compressors, Flow (Dynamics), Algorithms, Transients (Dynamics), Flow control, Cascades (Fluid dynamics), Fluctuations (Physics)

Journal Articles

Unsteady Flow Interactions Between a High- and Low-Pressure Turbine

P. Z. Sterzinger, S. Zerobin, F. Merli, L. Wiesinger, M. Dellacasagrande, A. Peters, G. Maini, F. Heitmeir, E. Göttlich

J. Turbomach. October 2020, 142(10): 101012.

Paper No: TURBO-19-1259

DOI: https://doi.org/10.1115/1.4046453

Published Online: September 18, 2020

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Topics: Flow (Dynamics), Fluctuations (Physics), Pressure, Rotors, Turbines, Unsteady flow

Journal Articles

Rotor-Alone Tones in the Outflow Noise of a Centrifugal Compressor

Armin Faßbender, Martin Enneking, Peter Jeschke

J. Turbomach. November 2020, 142(11): 111001.

Paper No: TURBO-20-1020

DOI: https://doi.org/10.1115/1.4047893

Published Online: September 14, 2020

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Topics: Compressors, Diffusers, Flow (Dynamics), Fluctuations (Physics), Impellers, Noise (Sound), Outflow, Pressure, Rotors, Computational fluid dynamics

Journal Articles

Recognition of Structures Leading to Transition in a Low-Pressure Turbine Cascade: Effect of Reduced Frequency

D. Lengani, D. Simoni, M. Ubaldi, P. Zunino, F. Bertini

J. Turbomach. June 2020, 142(6): 061007.

Paper No: TURBO-19-1189

DOI: https://doi.org/10.1115/1.4046618

Published Online: May 28, 2020

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Topics: Blades, Boundary layers, Cascades (Fluid dynamics), Flow (Dynamics), Turbulence, Wakes, Pressure, Suction, Turbines, Fluctuations (Physics)

Journal Articles

Prediction of Reynolds Number Effects on Low-Pressure Turbines Using a High-Order ILES Method

M. Bolinches-Gisbert, David Cadrecha Robles, Roque Corral, Fernando Gisbert

J. Turbomach. March 2020, 142(3): 031002.

Paper No: TURBO-19-1248

DOI: https://doi.org/10.1115/1.4045776

Published Online: February 20, 2020

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Topics: Airfoils, Boundary layers, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Reynolds number, Simulation, Turbulence, Wakes, Fluctuations (Physics)

Journal Articles

Radial Decomposition of Blade Vibration to Identify a Stall Flutter Source in a Transonic Fan

Q. Rendu, M. Vahdati, L. Salles

J. Turbomach. October 2019, 141(10): 101011.

Paper No: TURBO-18-1314

DOI: https://doi.org/10.1115/1.4044484

Published Online: October 1, 2019

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Topics: Blades, Flutter (Aerodynamics), Pressure, Shock waves, Vibration, Fluctuations (Physics), Flow (Dynamics), Damping, Computation, Oscillations

Journal Articles

Tonal Noise Prediction of a Modern Turbofan Engine With Large Upstream and Downstream Distortion

Majd Daroukh, Stéphane Moreau, Nicolas Gourdain, Jean-François Boussuge, Claude Sensiau

J. Turbomach. February 2019, 141(2): 021010.

Paper No: TURBO-18-1073

DOI: https://doi.org/10.1115/1.4042163

Published Online: January 31, 2019

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Topics: Acoustics, Blades, Engines, Filtration, Flow (Dynamics), Noise (Sound), Simulation, Wakes, Fluctuations (Physics), Ducts

Journal Articles

On the Simulation and Spectral Analysis of Unsteady Turbulence and Transition Effects in a Multistage Low Pressure Turbine

Georg Geiser, Jens Wellner, Edmund Kügeler, Anton Weber, Anselm Moors

J. Turbomach. May 2019, 141(5): 051012.

Paper No: TURBO-18-1281

DOI: https://doi.org/10.1115/1.4041820

Published Online: January 25, 2019

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Topics: Blades, Flow (Dynamics), Flow separation, Pressure, Simulation, Turbines, Turbulence, Wheels, Fluctuations (Physics), Separation (Technology)

Journal Articles

Large Eddy Simulation of the Laminar Heat Transfer Augmentation on the Pressure Side of a Turbine Vane Under Freestream Turbulence

Yousef Kanani, Sumanta Acharya, Forrest Ames

J. Turbomach. April 2019, 141(4): 041004.

Paper No: TURBO-18-1233

DOI: https://doi.org/10.1115/1.4041599

Published Online: January 21, 2019

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Topics: Boundary layers, Flow (Dynamics), Fluctuations (Physics), Heat transfer, Pressure, Simulation, Turbulence, Large eddy simulation

Journal Articles

Experimental Study of Periodic Free Stream Unsteadiness Effects on Discrete Hole Film Cooling in Two Geometries

Daniel D. Borup, Danyang Fan, Christopher J. Elkins, John K. Eaton

J. Turbomach. June 2019, 141(6): 061006.

Paper No: TURBO-18-1284

DOI: https://doi.org/10.1115/1.4041866

Published Online: January 21, 2019

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Topics: Coolants, Film cooling, Flow (Dynamics), Fluctuations (Physics), Cycles

Journal Articles

Unsteady Effects on the Experimental Determination of Overall Effectiveness

James L. Rutledge, William P. Baker

J. Turbomach. December 2018, 140(12): 121005.

Paper No: TURBO-18-1203

DOI: https://doi.org/10.1115/1.4041233

Published Online: October 15, 2018

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Topics: Boundary-value problems, Engines, Film cooling, Temperature, Simulation, Fluctuations (Physics), Flow (Dynamics), Thermal conductivity, Heat, Low temperature

Journal Articles

On Turbulence Measurements and Analyses in a Two-Stage Two-Spool Turbine Rig

Sabine Bauinger, Stephan Behre, Davide Lengani, Yavuz Guendogdu, Franz Heitmeir, Emil Goettlich

J. Turbomach. July 2017, 139(7): 071008.

Paper No: TURBO-15-1191

DOI: https://doi.org/10.1115/1.4035508

Published Online: March 7, 2017

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Topics: Flow (Dynamics), Fluctuations (Physics), Pressure, Probes, Rotors, Turbines, Turbulence, Wire, Blades, Signals

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Journal citation

NARROW

Correlated Pressure–Velocity Instability in a Transonic High-Pressure Turbine Blade

Vortex Unsteadiness in the Endwall Region of a High-Lift Low-Pressure Turbine Passage

High-Fidelity Simulation Study of the Unsteady Flow Effects on High-Pressure Turbine Blade Performance

Investigation on the Contribution of Large-Scale Fluctuation and Small-Scale Disturbance of Coolant to Heat Transfer Enhancement in a Rectangular Channel With Pin Fins

Aerodynamic Interaction of Volute With Rotor in a Nozzleless Radial Turbine

Very Large Eddy Simulation of Aero-Thermal Performance in Squealer Tip Gap

Numerical Investigation of Unsteady Combustor Turbine Interaction for Flexible Power Generation

Computational and Experimental Study of the Unsteady Convection of Entropy Waves Within a High-Pressure Turbine Stage

Active Flow Control Utilizing an Adaptive Blade Geometry and an Extremum Seeking Algorithm at Periodically Transient Boundary Conditions

Unsteady Flow Interactions Between a High- and Low-Pressure Turbine

Rotor-Alone Tones in the Outflow Noise of a Centrifugal Compressor

Recognition of Structures Leading to Transition in a Low-Pressure Turbine Cascade: Effect of Reduced Frequency

Prediction of Reynolds Number Effects on Low-Pressure Turbines Using a High-Order ILES Method

Radial Decomposition of Blade Vibration to Identify a Stall Flutter Source in a Transonic Fan

Tonal Noise Prediction of a Modern Turbofan Engine With Large Upstream and Downstream Distortion

On the Simulation and Spectral Analysis of Unsteady Turbulence and Transition Effects in a Multistage Low Pressure Turbine

Large Eddy Simulation of the Laminar Heat Transfer Augmentation on the Pressure Side of a Turbine Vane Under Freestream Turbulence

Experimental Study of Periodic Free Stream Unsteadiness Effects on Discrete Hole Film Cooling in Two Geometries

Unsteady Effects on the Experimental Determination of Overall Effectiveness

On Turbulence Measurements and Analyses in a Two-Stage Two-Spool Turbine Rig

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