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Journal Articles

Detection of Cracks in Turbomachinery Blades by Online Monitoring

Manish Kumar, Roger Heinig, Mark Cottrell, Christian Siewert, Henning Almstedt, Drew Feiner, Jerry Griffin

J. Eng. Gas Turbines Power. April 2023, 145(4): 041023.

Paper No: GTP-20-1830

DOI: https://doi.org/10.1115/1.4053705

Published Online: February 27, 2023

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Topics: Blades, Fracture (Materials)

Journal Articles

Modal Identification for Integrally Bladed Rotors Under Traveling Wave Excitation

Joseph A. Beck, Jeffrey M. Brown, Daniel L. Gillaugh, Alex A. Kaszynski

J. Eng. Gas Turbines Power. June 2023, 145(6): 061010.

Paper No: GTP-22-1625

DOI: https://doi.org/10.1115/1.4056538

Published Online: January 13, 2023

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Topics: Blades, Excitation, Spectral energy distribution, Traveling waves, Rotors, Damping, Mode shapes, Testing

Journal Articles

Mechanical Behavior of Variable Nozzle Guide Vane Systems Based on Full-Scale Testing

Giuseppe Macoretta, Bernardo Disma Monelli, Paolo Neri, Federico Bucciarelli, Enrico Giusti, Damaso Checcacci, Gianfranco Maffulli

J. Eng. Gas Turbines Power. May 2023, 145(5): 051021.

Paper No: GTP-22-1510

DOI: https://doi.org/10.1115/1.4056129

Published Online: January 10, 2023

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Topics: Blades, Bushings, Friction, Nozzle guide vanes, Testing, Stress, Manufacturing, Modal analysis, Finite element model

Journal Articles

Experimental Investigation of Friction Damping in Blade Root Joints

Daniele Botto, Federica Cuccovillo, Veronica Iannotti

J. Eng. Gas Turbines Power. May 2023, 145(5): 051010.

Paper No: GTP-22-1539

DOI: https://doi.org/10.1115/1.4056099

Published Online: December 22, 2022

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Topics: Blades, Damping, Displacement, Friction, Stress, Stiffness, Vibration, Signals, Lubricants

Journal Articles

Methodology for the Redesign of Compressor Blades Undergoing Nonlinear Structural Interactions: Application to Blade-Tip/Casing Contacts

Solène Kojtych, Florence Nyssen, Charles Audet, Alain Batailly

J. Eng. Gas Turbines Power. May 2023, 145(5): 051002.

Paper No: GTP-22-1332

DOI: https://doi.org/10.1115/1.4055681

Published Online: December 20, 2022

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Topics: Blades, Rotors

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

Effect of System Mode and Structural Damping Perturbation on the Mistuned Forced Response and Aerodynamic Damping of Embedded Compressor Rotors

Shreyas Hegde, Jonathan D. Inge, Robert Kielb

J. Eng. Gas Turbines Power. May 2023, 145(5): 051004.

Paper No: GTP-22-1389

DOI: https://doi.org/10.1115/1.4055832

Published Online: December 20, 2022

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Topics: Blades, Compressors, Damping, Flutter (Aerodynamics), Rotors

Journal Articles

The Numerical and Experimental Evaluation of a Coupled Blade Dynamic Limit Response With Friction Contacts

Kelly Grant, Chiara Gastaldi, Teresa M. Berruti, Rudolf Kellerer

J. Eng. Gas Turbines Power. April 2023, 145(4): 041022.

Paper No: GTP-22-1469

DOI: https://doi.org/10.1115/1.4055786

Published Online: December 14, 2022

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Topics: Blades, Displacement, Excitation, Friction, Strain gages, Damping, Stiffness

Journal Articles

Experimental Determination of Blade Tip Rub Forces in a Multiblade System

Robin Reifsnyder, Christopher Keener, Randall Mathison, Kiran D'Souza

J. Eng. Gas Turbines Power. April 2023, 145(4): 041011.

Paper No: GTP-22-1402

DOI: https://doi.org/10.1115/1.4055884

Published Online: December 13, 2022

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Topics: Blades, Stress

Journal Articles

Aerodynamic Analysis of Conventional and Boundary Layer Ingesting Propellers

Fabíola Paula Costa, Jesuíno Takachi Tomita, Vinicius Tavares Silva, Niklas Andersson, Tomas Grönstedt, Cleverson Bringhenti

J. Eng. Gas Turbines Power. January 2023, 145(1): 011024.

Paper No: GTP-22-1042

DOI: https://doi.org/10.1115/1.4055014

Published Online: December 8, 2022

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Topics: Ducts, Propellers, Design, Blades, Optimization

Journal Articles

Machine-Learning Clustering Methods Applied to Detection of Noise Sources in Low-Speed Axial Fan

Lorenzo Tieghi, Stefan Becker, Alessandro Corsini, Giovanni Delibra, Stefan Schoder, Felix Czwielong

J. Eng. Gas Turbines Power. March 2023, 145(3): 031020.

Paper No: GTP-22-1291

DOI: https://doi.org/10.1115/1.4055417

Published Online: December 8, 2022

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Topics: Algorithms, Blades, Flow (Dynamics), Machine learning, Noise (Sound), Simulation, Optimization, Pressure, Turbulence, Computation

Journal Articles

Stability Analysis of an Industrial Blade Accounting for a Blade-Tip/Casing Nonlinear Interface

Yann Colaïtis, Alain Batailly

J. Eng. Gas Turbines Power. April 2023, 145(4): 041003.

Paper No: GTP-22-1331

DOI: https://doi.org/10.1115/1.4055492

Published Online: December 8, 2022

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Topics: Blades, Stability, Rotors, Computation, Accounting

Journal Articles

A Methodology for a Coupled Structural–Computational Fluid Dynamics Analysis of Compressor Rotor Blades Subjected to Ice Impact With Uncertain Impactor Parameters

Holger Böhm, Lars Högner, Marcus Meyer, Ronald Mailach, Andreas Hornig, Maik Gude

J. Eng. Gas Turbines Power. March 2023, 145(3): 031001.

Paper No: GTP-22-1415

DOI: https://doi.org/10.1115/1.4055687

Published Online: December 5, 2022

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Topics: Blades, Compressors, Computational fluid dynamics, Deformation, Ice, Rotors, Simulation, Density, Fluids

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

Nonlinear Damper-Blade Coupling Calculations Reduced to Essentials

Chiara Gastaldi, Muzio M. Gola

J. Eng. Gas Turbines Power. February 2023, 145(2): 021016.

Paper No: GTP-22-1427

DOI: https://doi.org/10.1115/1.4055414

Published Online: November 29, 2022

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Topics: Blades, Cycles, Dampers, Rotation, Excitation, Vibration

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

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

Active Vibration Mitigation of Bladed Structures With Piezoelectric Patches by Decentralized Positive Position Feedback Controller

Ahmad Paknejad, Rasa Jamshidi, Shashank Pathak, Christophe Collette

J. Eng. Gas Turbines Power. February 2023, 145(2): 021003.

Paper No: GTP-22-1130

DOI: https://doi.org/10.1115/1.4056013

Published Online: November 28, 2022

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Topics: Blades, Control equipment, Control systems, Damping, Design, Feedback, Rails, Resonance, Sensors, Transfer functions

Journal Articles

Refinement of a High Cycle Fatigue Decision-Gate Assessment for Additively Repaired Blades

Onome Scott-Emuakpor, Brian Runyon, Daniel Gillaugh, Lucas Smith, Phil Johnson

J. Eng. Gas Turbines Power. December 2022, 144(12): 121025.

Paper No: GTP-22-1320

DOI: https://doi.org/10.1115/1.4056014

Published Online: November 23, 2022

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Topics: Blades, High cycle fatigue, Maintenance, Lasers, Stress, Fatigue, Acceptance criteria, Cycles

2 3 4 5

Journal citation

NARROW

Detection of Cracks in Turbomachinery Blades by Online Monitoring

Modal Identification for Integrally Bladed Rotors Under Traveling Wave Excitation

Mechanical Behavior of Variable Nozzle Guide Vane Systems Based on Full-Scale Testing

Experimental Investigation of Friction Damping in Blade Root Joints

Methodology for the Redesign of Compressor Blades Undergoing Nonlinear Structural Interactions: Application to Blade-Tip/Casing Contacts

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

Effect of System Mode and Structural Damping Perturbation on the Mistuned Forced Response and Aerodynamic Damping of Embedded Compressor Rotors

The Numerical and Experimental Evaluation of a Coupled Blade Dynamic Limit Response With Friction Contacts

Experimental Determination of Blade Tip Rub Forces in a Multiblade System

Aerodynamic Analysis of Conventional and Boundary Layer Ingesting Propellers

Machine-Learning Clustering Methods Applied to Detection of Noise Sources in Low-Speed Axial Fan

Stability Analysis of an Industrial Blade Accounting for a Blade-Tip/Casing Nonlinear Interface

A Methodology for a Coupled Structural–Computational Fluid Dynamics Analysis of Compressor Rotor Blades Subjected to Ice Impact With Uncertain Impactor Parameters

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

Nonlinear Damper-Blade Coupling Calculations Reduced to Essentials

Processing Multicomponent Blade Tip Timing Experimental Data by Independent Component Analysis

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

Active Vibration Mitigation of Bladed Structures With Piezoelectric Patches by Decentralized Positive Position Feedback Controller

Refinement of a High Cycle Fatigue Decision-Gate Assessment for Additively Repaired Blades

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