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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

Gaussian Stochastic Process Modeling of Blend Repaired Airfoil Modal Response Using Reduced Basis Mode Shape Approach

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

J. Eng. Gas Turbines Power. September 2022, 144(9): 091010.

Paper No: GTP-22-1020

DOI: https://doi.org/10.1115/1.4054946

Published Online: August 17, 2022

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Topics: Airfoils, Modal assurance criterion, Mode shapes, Design, Finite element model, Geometry

Journal Articles

Operational Modal Analyses of Brush Seals and Seating Load Simulations

Ertuğrul Tolga Duran

J. Eng. Gas Turbines Power. July 2022, 144(7): 071005.

Paper No: GTP-21-1610

DOI: https://doi.org/10.1115/1.4053964

Published Online: May 20, 2022

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Topics: Fibers, Modeling, Pressure, Stress, Simulation, Modal analysis, Stability, Finite element analysis, Rotors, Design

Journal Articles

Optimization of Airfoil Blend Limits With As-Manufactured Geometry Finite Element Models

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

J. Eng. Gas Turbines Power. March 2022, 144(3): 031013.

Paper No: GTP-21-1063

DOI: https://doi.org/10.1115/1.4051174

Published Online: January 3, 2022

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Topics: Airfoils, Blades, Geometry, Optimization, Finite element model, Mode shapes, Design, Rotors

Journal Articles

Numerical Methods for Calculating Component Modes for Geometric Mistuning Reduced-Order Models

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

J. Eng. Gas Turbines Power. March 2022, 144(3): 031006.

Paper No: GTP-21-1487

DOI: https://doi.org/10.1115/1.4052427

Published Online: December 7, 2021

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Topics: Algorithms, Density, Errors, Finite element model, Geometry, Numerical analysis, Storage, Stiffness, Parallel processing

Journal Articles

Forced Response Variation of a Compressor Utilizing Blade Tip Timing, Strain Gages, and As-Manufactured Finite Element Models

Daniel L. Gillaugh, Timothy J. Janczewski, Alexander A. Kaszynski, Jeffrey M. Brown, Joseph A. Beck, Chase Nessler

J. Eng. Gas Turbines Power. November 2021, 143(11): 111023.

Paper No: GTP-21-1059

DOI: https://doi.org/10.1115/1.4051358

Published Online: October 13, 2021

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Topics: Blades, Finite element model, Strain gages, Stress, Compressors, Probes

Journal Articles

Integrally Bladed Rotor Mistuning Identification and Model Updating Using Geometric Mistuning Models

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

J. Eng. Gas Turbines Power. December 2021, 143(12): 121012.

Paper No: GTP-20-1576

DOI: https://doi.org/10.1115/1.4051111

Published Online: October 12, 2021

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Topics: Algorithms, Approximation, Blades, Eigenvalues, Elastic moduli, Errors, Excitation, Finite element model, Geometry, Materials properties

Journal Articles

Generalized Model for the Approximation of Coupled Acousto-Mechanical Natural Frequencies in High-Pressure Centrifugal Compressors

Christoph Rocky Heinrich, Arnold Kühhorn, Klaus Steff, Nico Petry

J. Eng. Gas Turbines Power. July 2021, 143(7): 071022.

Paper No: GTP-20-1449

DOI: https://doi.org/10.1115/1.4049447

Published Online: March 31, 2021

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Topics: Acoustics, Cavities, Compressors, Computer simulation, Fluids, Impellers, Pressure, Finite element model, High pressure (Physics), Finite element analysis

Journal Articles

Nonlinear Modal Analysis of Frictional Ring Damper for Compressor Blisk

Yekai Sun, Jie Yuan, Enora Denimal, Loïc Salles

J. Eng. Gas Turbines Power. March 2021, 143(3): 031008.

Paper No: GTP-20-1592

DOI: https://doi.org/10.1115/1.4049761

Published Online: February 8, 2021

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Topics: Dampers, Damping, Friction, Modal analysis, Resonance, Compressors, Finite element model, Nonlinear vibration, Disks

Journal Articles

Experimental and Numerical Assessment of Mistuning Effects on Vibratory Response of a Bladed Disk With Underplatform Dampers

S. Mehrdad Pourkiaee, Teresa Berruti, Stefano Zucca, Geoffrey Neuville

J. Eng. Gas Turbines Power. March 2021, 143(3): 031010.

Paper No: GTP-20-1629

DOI: https://doi.org/10.1115/1.4049772

Published Online: February 8, 2021

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Topics: Blades, Dampers, Damping, Disks, Excitation, Friction, Modeling, Finite element model, Computer simulation, Dynamics (Mechanics)

Journal Articles

A Methodology to Characterize Modal Damping in Vibrating Systems: Application to the Case of Gas Turbine Combustion Chambers

Andrea Amedei, Enrico Meli, Andrea Rindi, Egidio Pucci

J. Eng. Gas Turbines Power. January 2021, 143(1): 011009.

Paper No: GTP-20-1755

DOI: https://doi.org/10.1115/1.4049229

Published Online: December 24, 2020

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Topics: Combustion chambers, Damping, Finite element model, Gas turbines

Journal Articles

Reduced Order Models for Nonlinear Dynamic Analysis With Application to a Fan Blade

Mikel Balmaseda, G. Jacquet-Richardet, A. Placzek, D.-M. Tran

J. Eng. Gas Turbines Power. April 2020, 142(4): 041002.

Paper No: GTP-19-1339

DOI: https://doi.org/10.1115/1.4044805

Published Online: January 29, 2020

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Topics: Blades, Computation, Construction, Dynamic analysis, Equilibrium (Physics), Polynomials, Principal component analysis, Rotation, Stiffness, Vibration

Journal Articles

A New Mistuning Identification Method Based on the Subset of Nominal System Modes Method

Christian U. Waldherr, Patrick Buchwald, Damian M. Vogt

J. Eng. Gas Turbines Power. February 2020, 142(2): 021016.

Paper No: GTP-19-1474

DOI: https://doi.org/10.1115/1.4045517

Published Online: January 16, 2020

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Topics: Blades, Compressors, Eigenvalues, Errors, Mode shapes, Noise (Sound), Probability, Resonance, Stiffness, Traveling waves

Journal Articles

Geometric Mistuning Reduced-Order Model Development Utilizing Bayesian Surrogate Models for Component Mode Calculations

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

J. Eng. Gas Turbines Power. October 2019, 141(10): 101013.

Paper No: GTP-19-1355

DOI: https://doi.org/10.1115/1.4044454

Published Online: September 16, 2019

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Topics: Blades, Eigenvalues, Errors, Finite element model, Geometry, Modal analysis, Mode shapes, Model development, Rotors, Uncertainty

Journal Articles

Reduced-Order Modeling for Stability and Steady-State Response Analysis of Asymmetric Rotor Using Three-Dimensional Finite Element Model

Zhaoli Zheng, Yonghui Xie, Di Zhang

J. Eng. Gas Turbines Power. October 2019, 141(10): 101001.

Paper No: GTP-19-1328

DOI: https://doi.org/10.1115/1.4044217

Published Online: July 22, 2019

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Topics: Bearings, Modeling, Rotors, Stability, Steady state, Damping, Anisotropy, Stiffness, Equations of motion, Finite element model

Journal Articles

Numerical Study on Fretting Wear of Mating Surface Between Piston Crown and Skirt in Heavy Duty Diesel Engine

Yi Wang, Limin Wu, Shuo Liu, Mei Li, Xianghui Meng, Yi Cui

J. Eng. Gas Turbines Power. August 2019, 141(8): 081013.

Paper No: GTP-19-1106

DOI: https://doi.org/10.1115/1.4043274

Published Online: April 16, 2019

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Topics: Pistons, Wear, Finite element model, Cycles

Journal Articles

Parametric Reduced Order Models for Bladed Disks With Mistuning and Varying Operational Speed

Eric Kurstak, Ryan Wilber, Kiran D'Souza

J. Eng. Gas Turbines Power. May 2019, 141(5): 051018.

Paper No: GTP-18-1495

DOI: https://doi.org/10.1115/1.4041204

Published Online: March 8, 2019

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Topics: Blades, Coordinate measuring machines, Disks, Finite element methods, Finite element model, Stiffness, Modal analysis, Errors

Journal Articles

An Efficient Approach for the Frequency Analysis of Nonaxisymmetric Rotating Structures: Application to a Coupled Bladed Birotor System

Cécile Dumartineix, Benjamin Chouvion, Fabrice Thouverez, Marie-Océane Parent

J. Eng. Gas Turbines Power. April 2019, 141(4): 041033.

Paper No: GTP-18-1371

DOI: https://doi.org/10.1115/1.4040865

Published Online: December 10, 2018

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Topics: Bearings, Disks, Equations of motion, Rotors, Blades, Stress, Rotation, Resolution (Optics), Finite element model

Journal Articles

A Mistuned Forced Response Analysis of an Embedded Compressor Blisk Using a Reduced-Order Model

Mauricio Gutierrez Salas, Paul Petrie-Repar, Robert E. Kielb, Nicole L. Key

J. Eng. Gas Turbines Power. March 2019, 141(3): 032505.

Paper No: GTP-18-1536

DOI: https://doi.org/10.1115/1.4041280

Published Online: October 11, 2018

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Topics: Blades, Compressors, Rotors, Stators, Disks, Resonance, Finite element model, Uncertainty, Simulation

Journal Articles

Effect of the Aero-Engine Mounting Stiffness on the Whole Engine Coupling Vibration

M. J. Qu, G. Chen

J. Eng. Gas Turbines Power. July 2018, 140(7): 072501.

Paper No: GTP-16-1443

DOI: https://doi.org/10.1115/1.4038542

Published Online: April 10, 2018

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Topics: Rotors, Shapes, Stators, Stiffness, Vibration, Engines, Aircraft engines, Modeling, Finite element model, Finite element analysis

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Journal citation

NARROW

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

Gaussian Stochastic Process Modeling of Blend Repaired Airfoil Modal Response Using Reduced Basis Mode Shape Approach

Operational Modal Analyses of Brush Seals and Seating Load Simulations

Optimization of Airfoil Blend Limits With As-Manufactured Geometry Finite Element Models

Numerical Methods for Calculating Component Modes for Geometric Mistuning Reduced-Order Models

Forced Response Variation of a Compressor Utilizing Blade Tip Timing, Strain Gages, and As-Manufactured Finite Element Models

Integrally Bladed Rotor Mistuning Identification and Model Updating Using Geometric Mistuning Models

Generalized Model for the Approximation of Coupled Acousto-Mechanical Natural Frequencies in High-Pressure Centrifugal Compressors

Nonlinear Modal Analysis of Frictional Ring Damper for Compressor Blisk

Experimental and Numerical Assessment of Mistuning Effects on Vibratory Response of a Bladed Disk With Underplatform Dampers

A Methodology to Characterize Modal Damping in Vibrating Systems: Application to the Case of Gas Turbine Combustion Chambers

Reduced Order Models for Nonlinear Dynamic Analysis With Application to a Fan Blade

A New Mistuning Identification Method Based on the Subset of Nominal System Modes Method

Geometric Mistuning Reduced-Order Model Development Utilizing Bayesian Surrogate Models for Component Mode Calculations

Reduced-Order Modeling for Stability and Steady-State Response Analysis of Asymmetric Rotor Using Three-Dimensional Finite Element Model

Numerical Study on Fretting Wear of Mating Surface Between Piston Crown and Skirt in Heavy Duty Diesel Engine

Parametric Reduced Order Models for Bladed Disks With Mistuning and Varying Operational Speed

An Efficient Approach for the Frequency Analysis of Nonaxisymmetric Rotating Structures: Application to a Coupled Bladed Birotor System

A Mistuned Forced Response Analysis of an Embedded Compressor Blisk Using a Reduced-Order Model

Effect of the Aero-Engine Mounting Stiffness on the Whole Engine Coupling Vibration

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