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Journal Articles

EXPERIMENTAL STUDY OF IMPACT OF IN-SERVICE DETERIORATION ON AERODYNAMIC PERFORMANCE OF HIGH-PRESSURE NOZZLE GUIDE VANES

Mathias Michaud, Dougal Jackson, Frederic Goenaga, Thomas Povey

J. Turbomach.

Paper No: TURBO-21-1259

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

Published Online: January 27, 2023

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Topics: Film cooling, High pressure (Physics), Nozzle guide vanes, Turbochargers, Engines, Coolants, Flow (Dynamics), Surface roughness, Computational fluid dynamics, Design

Journal Articles

Aerothermal Performance of Axially Varying Winglet-Squealer Blade Tips

Anmol Garg, Nagabhushana Rao Vadlamani, Balaji Srinivasan

J. Turbomach.

Paper No: TURBO-22-1134

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

Published Online: January 19, 2023

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Topics: Blades, Cavities, Fluid dynamics, Turbochargers, Design, Pressure, Computational fluid dynamics, Accounting, Compressors, Dynamics (Mechanics)

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.

Paper No: TURBO-22-1301

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

Published Online: January 19, 2023

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Topics: Compressors, Rotors, Stators, Turbochargers, Anisotropy, Computational fluid dynamics, Stress, Wakes, Blades, Bubbles

Journal Articles

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

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

J. Turbomach.

Paper No: TURBO-22-1332

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

Published Online: January 19, 2023

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Topics: Computational fluid dynamics, Impingement cooling, Modeling, Turbochargers

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 W T Spence, Chuhua Zhang

J. Turbomach.

Paper No: TURBO-22-1123

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

Published Online: January 11, 2023

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

Journal Articles

The Effects of Hub Profile on the Aerodynamics of Integrated Intermediate Turbine Ducts

Jiangdong Hou, Chao Zhou

J. Turbomach. June 2023, 145(6): 061012.

Paper No: TURBO-22-1293

DOI: https://doi.org/10.1115/1.4056580

Published Online: January 9, 2023

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Topics: Computational fluid dynamics, Corners (Structural elements), Ducts, Flow (Dynamics), Pressure, Pressure gradient, Separation (Technology), Turbines, Turbulence, Vortices

Journal Articles

Impact of Trailing Edge Overhang Length on the Loss Characteristics of Fully Cooled Transonic Nozzle Guide Vanes

Daniel Burdett, Thomas Povey

J. Turbomach. May 2023, 145(5): 051012.

Paper No: TURBO-21-1060

DOI: https://doi.org/10.1115/1.4056056

Published Online: December 6, 2022

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Topics: Boundary layers, Computational fluid dynamics, Flow (Dynamics), Geometry, Pressure, Vortex shedding, Wakes, Coolants, Design, Nozzle guide vanes

Journal Articles

Aeromechanical Optimization of Scalloping in Mixed Flow Turbines

Matthew Elliott, Stephen Spence, Martin Seiler, Marco Geron

J. Turbomach. May 2023, 145(5): 051013.

Paper No: TURBO-22-1034

DOI: https://doi.org/10.1115/1.4056087

Published Online: December 6, 2022

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Topics: Blades, Design, Flow (Dynamics), Optimization, Rotors, Turbines, Vortices, Computational fluid dynamics, Cavities, Stress

Journal Articles

Numerical Investigations on the Rotating Stall in an Axial Compressor and Its Control by Flow Injection at Casing

Julien Marty, Lionel Castillon, Pierric Joseph

J. Turbomach. May 2023, 145(5): 051009.

Paper No: TURBO-22-1280

DOI: https://doi.org/10.1115/1.4056090

Published Online: November 25, 2022

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Topics: Compressors, Flow (Dynamics), Flow control, Rotors, Blades, Simulation, Pressure, Ejectors, Computational fluid dynamics

Journal Articles

Analysis of Turbomachinery Averaging Techniques

Christian Frey, Graham Ashcroft, Michael Müller, Jens Wellner

J. Turbomach. May 2023, 145(5): 051006.

Paper No: TURBO-22-1197

DOI: https://doi.org/10.1115/1.4056057

Published Online: November 25, 2022

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Topics: Entropy, Flow (Dynamics), Pressure, Turbines, Turbomachinery, Computational fluid dynamics, Simulation

Journal Articles

New Concept for Design in Turbomachinery Applications Using Full RANS Gradient Methodology

Armando Del Rio, Ernesto Casartelli, Benno Fleischli, Luca Mangani

J. Turbomach. April 2023, 145(4): 041009.

Paper No: TURBO-22-1256

DOI: https://doi.org/10.1115/1.4055869

Published Online: November 7, 2022

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Topics: Compressors, Computational fluid dynamics, Deformation, Design, Diffusers, Flow (Dynamics), Geometry, Machinery, Optimization, Pressure

Journal Articles

Annular Dump Diffuser and Deswirl System for Back-Pressure Control in Engine-Scale Transonic Annular Cascade

Mathias Michaud, Francesco Ornano, Thomas Povey

J. Turbomach. April 2023, 145(4): 041006.

Paper No: TURBO-21-1089

DOI: https://doi.org/10.1115/1.4055863

Published Online: November 4, 2022

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Topics: Flow (Dynamics), Pressure, Nozzle guide vanes, Design, Diffusers, Computational fluid dynamics

Journal Articles

Metamodel-Interpreted Data Mining for Stability and Efficiency Enhancement of Multistage Axial-Flow Compressors

Xiawen Zhang, Yaping Ju, Zhen Li, Feng Liu, Chuhua Zhang

J. Turbomach. April 2023, 145(4): 041001.

Paper No: TURBO-22-1056

DOI: https://doi.org/10.1115/1.4055766

Published Online: November 3, 2022

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Topics: Axial flow, Blades, Compressors, Data mining, Design, Stability, Stators, Computational fluid dynamics, Geometry

Journal Articles

Amplitude and Wavelength Effects for Wavy Channels

Thomas M. Corbett, Karen A. Thole, Sudhakar Bollapragada

J. Turbomach. March 2023, 145(3): 031011.

Paper No: TURBO-22-1199

DOI: https://doi.org/10.1115/1.4055612

Published Online: October 20, 2022

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Topics: Flow (Dynamics), Friction, Heat transfer, Wavelength, Reynolds number, Computational fluid dynamics, Pressure, Surface roughness

Journal Articles

Assessment of the Flow Field and Heat Transfer in a Vane Cooling System Using Magnetic Resonance Velocimetry, Thermochromic Liquid Crystals, and Computational Fluid Dynamics

Martin Bruschewski, Carolin Wüstenhagen, Clemens Domnick, Robert Krewinkel, Chao-Cheng Shiau, Sven Grundmann, Je-Chin Han

J. Turbomach. March 2023, 145(3): 031010.

Paper No: TURBO-22-1157

DOI: https://doi.org/10.1115/1.4055611

Published Online: October 20, 2022

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Topics: Computational fluid dynamics, Flow (Dynamics), Heat transfer, Magnetic resonance, Turbulence, Liquid crystals, Errors, Cooling systems

Journal Articles

Unsteady Gas Dynamics of Radial Turbine Volutes Under Pressure Pulsations

Bijie Yang, Yingxian Xue, Ricardo Martinez-Botas, Mingyang Yang

J. Turbomach. March 2023, 145(3): 031013.

Paper No: TURBO-22-1223

DOI: https://doi.org/10.1115/1.4055644

Published Online: October 20, 2022

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Topics: Computational fluid dynamics, Flow (Dynamics), Pressure, Rotors, Turbines, Geometry

Journal Articles

The Effect of Reaction on Compressor Performance

Krishan S. Chana, Robert J. Miller

J. Turbomach. February 2023, 145(2): 021012.

Paper No: TURBO-20-1233

DOI: https://doi.org/10.1115/1.4049914

Published Online: October 20, 2022

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Topics: Blades, Boundary layers, Compressors, Computational fluid dynamics, Design, Pressure, Rotation, Rotors, Stators, Flow (Dynamics)

Journal Articles

Performance Investigation of Airfoils for Axial Flow Fans in Low Solidity Cascades Operating at High Inlet Flow Angles

Carlo Cravero, Gabriele Milanese

J. Turbomach. March 2023, 145(3): 031002.

Paper No: TURBO-22-1155

DOI: https://doi.org/10.1115/1.4055610

Published Online: October 17, 2022

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Topics: Airfoils, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Design, Drag (Fluid dynamics), Fans, Computational fluid dynamics

Journal Articles

Assessment of Low Engine Order Excitation of a Contaminated Turbocharger Radial Turbine Stage Using a Nozzle Ring Only Computational Model

Michaela R. Beierl, Damian M. Vogt, Magnus Fischer, Tobias R. Müller, Kwok Kai So

J. Turbomach. January 2023, 145(1): 011011.

Paper No: TURBO-22-1158

DOI: https://doi.org/10.1115/1.4055499

Published Online: October 7, 2022

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Topics: Blades, Excitation, Nozzles, Turbines, Engines, Rotors, Computational fluid dynamics, Simulation, Turbochargers, Contamination

Journal Articles

A Data-Driven Tip Flow Loss Prediction Method for a Transonic Fan Under Boundary Layer Ingesting Inflow Distortion

Zhe Yang, Hanan Lu, Tianyu Pan, Qiushi Li

J. Turbomach. January 2023, 145(1): 011001.

Paper No: TURBO-21-1236

DOI: https://doi.org/10.1115/1.4055439

Published Online: October 3, 2022

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Topics: Annulus, Blades, Design, Flow (Dynamics), Inflow, Physics, Rotors, Computational fluid dynamics, Boundary layers, Errors

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Journal citation

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EXPERIMENTAL STUDY OF IMPACT OF IN-SERVICE DETERIORATION ON AERODYNAMIC PERFORMANCE OF HIGH-PRESSURE NOZZLE GUIDE VANES

Aerothermal Performance of Axially Varying Winglet-Squealer Blade Tips

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

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

Collaborative robust design optimization of blade geometry and manufacturing tolerance for a transonic centrifugal impeller

The Effects of Hub Profile on the Aerodynamics of Integrated Intermediate Turbine Ducts

Impact of Trailing Edge Overhang Length on the Loss Characteristics of Fully Cooled Transonic Nozzle Guide Vanes

Aeromechanical Optimization of Scalloping in Mixed Flow Turbines

Numerical Investigations on the Rotating Stall in an Axial Compressor and Its Control by Flow Injection at Casing

Analysis of Turbomachinery Averaging Techniques

New Concept for Design in Turbomachinery Applications Using Full RANS Gradient Methodology

Annular Dump Diffuser and Deswirl System for Back-Pressure Control in Engine-Scale Transonic Annular Cascade

Metamodel-Interpreted Data Mining for Stability and Efficiency Enhancement of Multistage Axial-Flow Compressors

Amplitude and Wavelength Effects for Wavy Channels

Assessment of the Flow Field and Heat Transfer in a Vane Cooling System Using Magnetic Resonance Velocimetry, Thermochromic Liquid Crystals, and Computational Fluid Dynamics

Unsteady Gas Dynamics of Radial Turbine Volutes Under Pressure Pulsations

The Effect of Reaction on Compressor Performance

Performance Investigation of Airfoils for Axial Flow Fans in Low Solidity Cascades Operating at High Inlet Flow Angles

Assessment of Low Engine Order Excitation of a Contaminated Turbocharger Radial Turbine Stage Using a Nozzle Ring Only Computational Model

A Data-Driven Tip Flow Loss Prediction Method for a Transonic Fan Under Boundary Layer Ingesting Inflow Distortion

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