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Journal Articles

Measurement of Inertial and Acoustic Waves in a Turbine Chute Rim Seal Cavity

Anna Bru Revert, Paul F. Beard, John W. Chew

J. Eng. Gas Turbines Power. June 2023, 145(6): 061021.

Paper No: GTP-22-1603

DOI: https://doi.org/10.1115/1.4056552

Published Online: February 15, 2023

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Topics: Acoustics, Annulus, Cavities, Flow (Dynamics), Pressure, Rotors, Waves, Disks, Unsteady flow

Journal Articles

Numerical Investigations on Gas Ingestion Mechanism Based on Flow Instabilities in Rim Seal and Cooling Characteristics of Endwall in a 1.5-Stage Axial Turbine

Qingfeng Cong, Kaiyuan Zhang, Zhigang Li, Jun Li

J. Eng. Gas Turbines Power. May 2023, 145(5): 051001.

Paper No: GTP-22-1158

DOI: https://doi.org/10.1115/1.4055826

Published Online: December 20, 2022

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Topics: Blades, Cavities, Clearances (Engineering), Cooling, Disks, Film cooling, Flow (Dynamics), Rotors, Sealants, Sealing (Process)

Journal Articles

Fluid Dynamics of Turbine Rim Seal Structures: A Physical Interpretation Using URANS

Giove De Cosmo, James A. Scobie, Gary D. Lock, Carl M. Sangan, Mauro Carnevale

J. Eng. Gas Turbines Power. March 2023, 145(3): 031009.

Paper No: GTP-22-1460

DOI: https://doi.org/10.1115/1.4055752

Published Online: December 5, 2022

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Topics: Annulus, Blades, Cavities, Computational fluid dynamics, Design, Disks, Flow (Dynamics), Fluid dynamics, Pressure, Turbines

Journal Articles

Modal Identification of Bladed Disks by Time–Frequency Analysis of the Nonsynchronous Response

Luigi Carassale, Roberto Guida, Michela Marrè-Brunenghi

J. Eng. Gas Turbines Power. February 2023, 145(2): 021020.

Paper No: GTP-22-1448

DOI: https://doi.org/10.1115/1.4055684

Published Online: November 29, 2022

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Topics: Disks, Stochastic processes, Time-frequency analysis, Wavelet transforms, Signals, Damping, Vibration, Wavelets, Resonance, Rotors

Journal Articles

Processing Multicomponent Blade Tip Timing Experimental Data by Independent Component Analysis

Elena Rizzetto, Luigi Carassale

J. Eng. Gas Turbines Power. February 2023, 145(2): 021023.

Paper No: GTP-22-1455

DOI: https://doi.org/10.1115/1.4055755

Published Online: November 29, 2022

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Topics: Blades, Signals, Disks, Vibration, Independent component analysis

Journal Articles

Experimental Evidence of the Band Gap Formation in Rotors With Longitudinal Periodicity

Patrick B. Lamas, Rodrigo Nicoletti

J. Eng. Gas Turbines Power. February 2023, 145(2): 024501.

Paper No: GTP-22-1112

DOI: https://doi.org/10.1115/1.4055776

Published Online: November 29, 2022

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Topics: Disks, Energy gap, Rotors, Excitation

Journal Articles

A Reduction Technique for the Calculation of the Forced Response of Bladed Disks in the Presence of Contact Mistuning at Blade Root Joints

Valeria Pinto, Giuseppe Battiato, Christian Maria Firrone

J. Eng. Gas Turbines Power. February 2023, 145(2): 021013.

Paper No: GTP-22-1383

DOI: https://doi.org/10.1115/1.4055722

Published Online: November 28, 2022

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Topics: Blades, Disks

Journal Articles

The Flutter Stability of Mistuned Bladed Disks Subjected to the Coriolis Effect

Anthony Tacher, Fabrice Thouverez, Jason Armand

J. Eng. Gas Turbines Power. February 2023, 145(2): 021004.

Paper No: GTP-22-1142

DOI: https://doi.org/10.1115/1.4056020

Published Online: November 28, 2022

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Topics: Blades, Coriolis force, Damping, Disks, Flutter (Aerodynamics), Stability

Journal Articles

A Probabilistic Model for Forging Flaw Crack Nucleation Processes for Heavy Duty Gas Turbine Rotor Operations

Francesco Radaelli, Christian Amann, Ali Aydin, Igor Varfolomeev, Peter Gumbsch, Kai Kadau

J. Eng. Gas Turbines Power. December 2022, 144(12): 121026.

Paper No: GTP-22-1231

DOI: https://doi.org/10.1115/1.4056044

Published Online: November 23, 2022

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Topics: Cycles, Forging, Fracture (Materials), Gas turbines, Nucleation (Physics), Rotors, Stress, Temperature, Modeling, Shapes

Journal Articles

Numerical Investigation of Bladeless Compressor on Different Disk Spaces and Diffuser Configurations

Ravi Nath Tiwari, Konstantinos Eleftheriou, Mario Luigi Ferrari, Theofilos Efstathiadis, Alberto Traverso, Anestis Kalfas

J. Eng. Gas Turbines Power. January 2023, 145(1): 011017.

Paper No: GTP-22-1339

DOI: https://doi.org/10.1115/1.4055705

Published Online: October 21, 2022

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Topics: Compressors, Diffusers, Disks, Flow (Dynamics), Pressure, Rotors, Design, Turbomachinery

Journal Articles

Large Eddy Simulation Investigation of Low Rossby Number Buoyant Flow in Rotating Cavities

Zixiang Sun, Feng Gao, John W. Chew, Dario Amirante

J. Eng. Gas Turbines Power. December 2022, 144(12): 121023.

Paper No: GTP-22-1335

DOI: https://doi.org/10.1115/1.4055686

Published Online: October 19, 2022

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Topics: Cavities, Flow (Dynamics), Heat transfer, Disks, Temperature

Journal Articles

Performance Assessment of Tesla Expander Using Three-Dimensional Numerical Simulation

Avinash Renuke, Alberto Traverso

J. Eng. Gas Turbines Power. November 2022, 144(11): 111006.

Paper No: GTP-22-1420

DOI: https://doi.org/10.1115/1.4055486

Published Online: September 20, 2022

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Topics: Computational fluid dynamics, Flow (Dynamics), Nozzles, Pressure, Rotors, Stators, Turbines, Disks, Fluids

Journal Articles

Performance Investigation of a Bladeless Air Compressor

Ravi Nath Tiwari, Federico Reggio, Avinash Renuke, Matteo Pascenti, Alberto Traverso, Mario Luigi Ferrari

J. Eng. Gas Turbines Power. September 2022, 144(9): 091008.

Paper No: GTP-22-1147

DOI: https://doi.org/10.1115/1.4054945

Published Online: August 16, 2022

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Topics: Compressors, Diffusers, Disks, Flow (Dynamics), Pressure, Rotors, Design, Numerical analysis, Leakage, Engineering prototypes

Journal Articles

Erratum: “The Band Gap Formation in Rotors With Longitudinal Periodicity and Quasi-Periodicity” [ASME J. Eng. Gas Turbines Power, 2022, 144(5), p. 051003; DOI: 10.1115/1.4053193 ]

Patrick Bueno Lamas, Rodrigo Nicoletti

J. Eng. Gas Turbines Power. June 2022, 144(6): 067001.

Paper No: GTP-22-1061

DOI: https://doi.org/10.1115/1.4054063

Published Online: May 19, 2022

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Topics: Energy gap, Gas turbines, Rotors, Disks

Journal Articles

Numerical and Experimental Study on Rod-Fastened Rotor Dynamics Using Semi-Analytical Elastic-Plastic Model

Wenzhen Xie, Chao Liu, Gancai Huang, Dongxiang Jiang

J. Eng. Gas Turbines Power. June 2022, 144(6): 064501.

Paper No: GTP-21-1505

DOI: https://doi.org/10.1115/1.4053780

Published Online: March 11, 2022

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Topics: Disks, Rotors, Stiffness, Surface roughness, Modeling

Journal Articles

Measurement of Heat Transfer and Flow Structures in a Closed Rotating Cavity

Richard W. Jackson, Hui Tang, James A. Scobie, J. Michael Owen, Gary D. Lock

J. Eng. Gas Turbines Power. May 2022, 144(5): 051005.

Paper No: GTP-21-1400

DOI: https://doi.org/10.1115/1.4053392

Published Online: February 21, 2022

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Topics: Cavities, Disks, Flow (Dynamics), Heat transfer, Temperature, Vortices, Heat flux

Journal Articles

Flow and Heat Transfer Mechanisms in a Rotating Compressor Cavity Under Centrifugal Buoyancy-Driven Convection

Feng Gao, John W. Chew

J. Eng. Gas Turbines Power. May 2022, 144(5): 051010.

Paper No: GTP-21-1465

DOI: https://doi.org/10.1115/1.4052649

Published Online: February 21, 2022

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Topics: Cavities, Disks, Flow (Dynamics), Heat transfer, Temperature, Compressors, Buoyancy

Journal Articles

Nonlinear Vibration Analysis of Turbine Bladed Disks With Midspan Dampers

Erhan Ferhatoglu, Stefano Zucca, Daniele Botto, Jury Auciello, Lorenzo Arcangeli

J. Eng. Gas Turbines Power. April 2022, 144(4): 041021.

Paper No: GTP-21-1567

DOI: https://doi.org/10.1115/1.4053107

Published Online: February 21, 2022

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Topics: Blades, Dampers, Disks, Friction, Stress, Resonance, Nonlinear vibration, Turbines, Vibration

Journal Articles

The Band Gap Formation in Rotors With Longitudinal Periodicity and Quasi-Periodicity

Patrick B. Lamas, Rodrigo Nicoletti

J. Eng. Gas Turbines Power. May 2022, 144(5): 051003.

Paper No: GTP-21-1246

DOI: https://doi.org/10.1115/1.4053193

Published Online: February 21, 2022

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Topics: Disks, Energy gap, Rotors

Journal Articles

Unsteady Pressure Measurements in a Heated Rotating Cavity

Richard W. Jackson, Hui Tang, James A. Scobie, Oliver J. Pountney, Carl M. Sangan, J. Michael Owen, Gary D. Lock

J. Eng. Gas Turbines Power. April 2022, 144(4): 041017.

Paper No: GTP-21-1401

DOI: https://doi.org/10.1115/1.4053390

Published Online: February 17, 2022

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Topics: Cavities, Disks, Pressure, Pressure measurement, Vortices, Flow (Dynamics), Compressors, Cavity flows, Buoyancy, Spectra (Spectroscopy)

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Journal citation

NARROW

Measurement of Inertial and Acoustic Waves in a Turbine Chute Rim Seal Cavity

Numerical Investigations on Gas Ingestion Mechanism Based on Flow Instabilities in Rim Seal and Cooling Characteristics of Endwall in a 1.5-Stage Axial Turbine

Fluid Dynamics of Turbine Rim Seal Structures: A Physical Interpretation Using URANS

Modal Identification of Bladed Disks by Time–Frequency Analysis of the Nonsynchronous Response

Processing Multicomponent Blade Tip Timing Experimental Data by Independent Component Analysis

Experimental Evidence of the Band Gap Formation in Rotors With Longitudinal Periodicity

A Reduction Technique for the Calculation of the Forced Response of Bladed Disks in the Presence of Contact Mistuning at Blade Root Joints

The Flutter Stability of Mistuned Bladed Disks Subjected to the Coriolis Effect

A Probabilistic Model for Forging Flaw Crack Nucleation Processes for Heavy Duty Gas Turbine Rotor Operations

Numerical Investigation of Bladeless Compressor on Different Disk Spaces and Diffuser Configurations

Large Eddy Simulation Investigation of Low Rossby Number Buoyant Flow in Rotating Cavities

Performance Assessment of Tesla Expander Using Three-Dimensional Numerical Simulation

Performance Investigation of a Bladeless Air Compressor

Erratum: “The Band Gap Formation in Rotors With Longitudinal Periodicity and Quasi-Periodicity” [ASME J. Eng. Gas Turbines Power, 2022, 144(5), p. 051003; DOI: 10.1115/1.4053193 ]

Numerical and Experimental Study on Rod-Fastened Rotor Dynamics Using Semi-Analytical Elastic-Plastic Model

Measurement of Heat Transfer and Flow Structures in a Closed Rotating Cavity

Flow and Heat Transfer Mechanisms in a Rotating Compressor Cavity Under Centrifugal Buoyancy-Driven Convection

Nonlinear Vibration Analysis of Turbine Bladed Disks With Midspan Dampers

The Band Gap Formation in Rotors With Longitudinal Periodicity and Quasi-Periodicity

Unsteady Pressure Measurements in a Heated Rotating Cavity

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