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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

Accounting for Circumferential Flow Nonuniformity in a Multistage Axial Compressor

Fangyuan Lou, Douglas R. Matthews, Nicholas J. Kormanik, III, Nicole L. Key

J. Turbomach. July 2023, 145(7): 071016.

Paper No: TURBO-21-1151

DOI: https://doi.org/10.1115/1.4056933

Published Online: March 6, 2023

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Topics: Compressors, Flow (Dynamics), Pressure, Stators, Approximation, Wakes, Annulus

Journal Articles

Experimental Study of Impact of In-Service Deterioration on Aerodynamic Performance of High-Pressure Nozzle Guide Vanes

Mathias Michaud, Dougal Jackson, Frédéric Goenaga, Thomas Povey

J. Turbomach. June 2023, 145(6): 061017.

Paper No: TURBO-21-1259

DOI: https://doi.org/10.1115/1.4056774

Published Online: March 2, 2023

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Topics: Coolants, Film cooling, Flow (Dynamics), Pressure, Surface roughness, Kinetic energy, Nozzle guide vanes, Engines, Spallation (Nuclear physics), High pressure (Physics)

Journal Articles

Influence of Casing Groove on Rotating Instabilities in a Low-Speed Axial Compressor

Xiangyi Chen, Björn Koppe, Martin Lange, Wuli Chu, Ronald Mailach

J. Turbomach. July 2023, 145(7): 071015.

Paper No: TURBO-22-1238

DOI: https://doi.org/10.1115/1.4056863

Published Online: March 2, 2023

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Topics: Blades, Compressors, Flow (Dynamics), Pressure, Rotors

Journal Articles

Leakage Flow Impact on Shrouded Stator Cavity Flow Topology and Associated High-Speed Axial Compressor Stage Performance

Cedric Babin, Xavier Ottavy, Fabrizio Fontaneto

J. Turbomach. May 2023, 145(5): 051016.

Paper No: TURBO-22-1321

DOI: https://doi.org/10.1115/1.4056698

Published Online: March 2, 2023

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Topics: Cavities, Compressors, Flow (Dynamics), Leakage, Leakage flows, Stators, Cavity flows, Design, Temperature

Journal Articles

Experimental Investigation of a High-Speed Turbine With Rainbow Rotor and Rim Seal Purge Flow

Bogdan C. Cernat, Jorge Pinho, Mizuki Okada, Sergio Lavagnoli

J. Turbomach. July 2023, 145(7): 071014.

Paper No: TURBO-22-1331

DOI: https://doi.org/10.1115/1.4056776

Published Online: March 2, 2023

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Topics: Flow (Dynamics), Pressure, Rotors, Turbines, Reynolds-averaged Navier–Stokes equations, Heat transfer, Design, Cavities, Heat flux

Journal Articles

Using Machine Learning for Loss Prediction in a Hybrid Meanline Modeling Method to Deliver Improved Radial Turbine Performance Prediction

Pangbo Ren, Charles Stuart, Stephen Spence, Ryosuke Inomata, Takayuki Kobayashi, Isao Morita

J. Turbomach. July 2023, 145(7): 071013.

Paper No: TURBO-22-1300

DOI: https://doi.org/10.1115/1.4056777

Published Online: February 10, 2023

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Topics: Computational fluid dynamics, Flow (Dynamics), Geometry, Machine learning, Modeling, Rotors, Turbines, Nozzles, Turbochargers, Artificial neural networks

Journal Articles

Assessment of Computational Fluid Dynamic Modeling of Multi-Jet Impingement Cooling and Validation With the Experiments

Sadiya Tabassum, Michael Hilfer, Robin G. Brakmann, Christian Morsbach, Christian Willert, Marcel Matha, Michael Schroll

J. Turbomach. July 2023, 145(7): 071005.

Paper No: TURBO-22-1332

DOI: https://doi.org/10.1115/1.4056715

Published Online: February 10, 2023

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Topics: Computational fluid dynamics, Engineering simulation, Flow (Dynamics), Heat transfer, Impingement cooling, Jets, Modeling, Reynolds-averaged Navier–Stokes equations, Simulation, Turbulence

Journal Articles

A Comprehensive Analytical Model for Vortex Shedding From Low-Speed Axial Fan Blades

Gábor Daku, János Vad

J. Turbomach. July 2023, 145(7): 071008.

Paper No: TURBO-22-1337

DOI: https://doi.org/10.1115/1.4056700

Published Online: February 10, 2023

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Topics: Blades, Flow (Dynamics), Vortices, Wakes, Wire, Vortex shedding

Journal Articles

Aerothermal Performance of Axially Varying Winglet-Squealer Blade Tips

Anmol Garg, Nagabhushana Rao Vadlamani, Balaji Srinivasan

J. Turbomach. July 2023, 145(7): 071009.

Paper No: TURBO-22-1134

DOI: https://doi.org/10.1115/1.4056712

Published Online: February 10, 2023

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Topics: Blades, Cavities, Flow (Dynamics), Pressure, Design, Leakage, Vortices, Leakage flows, High pressure (Physics)

Journal Articles

Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on High-Pressure Turbine Nozzle Guide Vanes With Representative Inlet Swirl and Temperature Distortions

Tommaso Bacci, Alessio Picchi, Giulia Babazzi, Bruno Facchini, Simone Cubeda

J. Turbomach. July 2023, 145(7): 071010.

Paper No: TURBO-22-1143

DOI: https://doi.org/10.1115/1.4056713

Published Online: February 10, 2023

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Topics: Combustion chambers, Flow (Dynamics), Heat transfer coefficients, Nozzle guide vanes, Temperature, Turbines, Wall temperature, High pressure (Physics), Cascades (Fluid dynamics), Boundary-value problems

Journal Articles

On the Effect of Side Clearance in the Vaned Diffuser of a Centrifugal Compressor

Lee Gibson, Stephen Spence, Charles Stuart, Andre Starke, Sung In Kim

J. Turbomach. July 2023, 145(7): 071006.

Paper No: TURBO-22-1334

DOI: https://doi.org/10.1115/1.4056714

Published Online: February 10, 2023

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Topics: Clearances (Engineering), Compressors, Computational fluid dynamics, Diffusers, Flow (Dynamics), Geometry, Pressure, Surges, Stability

Journal Articles

Nonlinear Flutter Analysis of Labyrinth Seals

Roque Corral, Michele Greco, Luis Matabuena

J. Turbomach. July 2023, 145(7): 071007.

Paper No: TURBO-22-1326

DOI: https://doi.org/10.1115/1.4056701

Published Online: February 10, 2023

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Topics: Cavities, Clearances (Engineering), Cycles, Flutter (Aerodynamics), Pressure, Stability, Vibration, Flow (Dynamics), Torsion

Journal Articles

The Influence of Turbulence and Reynolds Number on Endwall Heat Transfer in a Vane Cascade

Maliha Yel Mahi, Emmanuel Chukwuemeka, Shaun Donovan, Forrest Ames, Yousef Kanani, Sumanta Acharya

J. Turbomach. July 2023, 145(7): 071012.

Paper No: TURBO-22-1291

DOI: https://doi.org/10.1115/1.4056778

Published Online: February 10, 2023

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Topics: Cascades (Fluid dynamics), Heat transfer, Reynolds number, Turbulence, Flow (Dynamics), Pressure

Journal Articles

Experimental and Computational Investigation of an Advanced Casing Treatment in a Single-Stage High-Speed Compressor

Nicholas H. Maher, Mark H. Ross, Scott C. Morris, Stephan Priebe, Giridhar Jothiprasad, David Allan, Gregory McNulty, Michael Macrorie, Ramakrishna Mallina

J. Turbomach. July 2023, 145(7): 071003.

Paper No: TURBO-22-1288

DOI: https://doi.org/10.1115/1.4056699

Published Online: February 9, 2023

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Topics: Compressors, Computational fluid dynamics, Flow (Dynamics), Pressure, Rotors, Temperature, Design

Journal Articles

Investigation of Unsteady Rotor–Stator Interaction and Deterministic Correlation Analysis in a Transonic Compressor Stage

Yangwei Liu, Xindi Wei, Yumeng Tang

J. Turbomach. July 2023, 145(7): 071004.

Paper No: TURBO-22-1301

DOI: https://doi.org/10.1115/1.4056716

Published Online: February 9, 2023

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Topics: Rotors, Stators, Compressors, Flow (Dynamics), Stress, Unsteady flow, Blades, Anisotropy

Journal Articles

Impact of Operating Conditions and Axial Casing Grooves on the Evolution of Flow Structure Across Blade Rows in an Axial Compressor

Ayush Saraswat, Subhra Shankha Koley, Joseph Katz

J. Turbomach. July 2023, 145(7): 071002.

Paper No: TURBO-22-1261

DOI: https://doi.org/10.1115/1.4056697

Published Online: February 9, 2023

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Topics: Blades, Compressors, Flow (Dynamics), Rotors, Vorticity, Stators, Vortices, Pressure, Leakage flows, Machinery

Journal Articles

Collaborative Robust Design Optimization of Blade Geometry and Manufacturing Tolerance for a Transonic Centrifugal Impeller

Yiming Liu, Yaping Ju, Ruihong Qin, Wei Jiang, Stephen Spence, Chuhua Zhang

J. Turbomach. July 2023, 145(7): 071001.

Paper No: TURBO-22-1123

DOI: https://doi.org/10.1115/1.4056680

Published Online: February 9, 2023

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Topics: Blades, Design, Errors, Geometry, Impellers, Manufacturing, Optimization, Uncertainty quantification, Flow (Dynamics), Computational fluid dynamics

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 citation

NARROW

Manuscript

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

Accounting for Circumferential Flow Nonuniformity in a Multistage Axial Compressor

Experimental Study of Impact of In-Service Deterioration on Aerodynamic Performance of High-Pressure Nozzle Guide Vanes

Influence of Casing Groove on Rotating Instabilities in a Low-Speed Axial Compressor

Leakage Flow Impact on Shrouded Stator Cavity Flow Topology and Associated High-Speed Axial Compressor Stage Performance

Experimental Investigation of a High-Speed Turbine With Rainbow Rotor and Rim Seal Purge Flow

Using Machine Learning for Loss Prediction in a Hybrid Meanline Modeling Method to Deliver Improved Radial Turbine Performance Prediction

Assessment of Computational Fluid Dynamic Modeling of Multi-Jet Impingement Cooling and Validation With the Experiments

A Comprehensive Analytical Model for Vortex Shedding From Low-Speed Axial Fan Blades

Aerothermal Performance of Axially Varying Winglet-Squealer Blade Tips

Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on High-Pressure Turbine Nozzle Guide Vanes With Representative Inlet Swirl and Temperature Distortions

On the Effect of Side Clearance in the Vaned Diffuser of a Centrifugal Compressor

Nonlinear Flutter Analysis of Labyrinth Seals

The Influence of Turbulence and Reynolds Number on Endwall Heat Transfer in a Vane Cascade

Experimental and Computational Investigation of an Advanced Casing Treatment in a Single-Stage High-Speed Compressor

Investigation of Unsteady Rotor–Stator Interaction and Deterministic Correlation Analysis in a Transonic Compressor Stage

Impact of Operating Conditions and Axial Casing Grooves on the Evolution of Flow Structure Across Blade Rows in an Axial Compressor

Collaborative Robust Design Optimization of Blade Geometry and Manufacturing Tolerance for a Transonic Centrifugal Impeller

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

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