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Journal Articles

Stability Characteristics of an Actively Valved Resonant Pulse Combustor

Xuren Zhu, Joel C. Lisanti, Thibault F. Guiberti, William L. Roberts

J. Eng. Gas Turbines Power. June 2023, 145(6): 061011.

Paper No: GTP-22-1160

DOI: https://doi.org/10.1115/1.4056456

Published Online: January 17, 2023

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Topics: Combustion, Combustion chambers, Fuels, Pressure, Resonance, Signals, Stability, Valves, Oscillations

Journal Articles

Experimental Force Coefficients for a Fully-Partitioned Pocket Damper Seal and Comparison to Other Two Seal Types

Adolfo Delgado, Luis San Andrés, Jing Yang, Jonathan Thiele

J. Eng. Gas Turbines Power. May 2023, 145(5): 051019.

Paper No: GTP-22-1478

DOI: https://doi.org/10.1115/1.4056347

Published Online: January 10, 2023

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Topics: Computational fluid dynamics, Dampers, Damping, Excitation, Flow (Dynamics), Leakage, Pressure, Rotors, Stiffness, Stability

Journal Articles

A Comparison of Static and Rotordynamic Characteristics for Three Types of Impeller Front Seals in a Liquid Oxygen Turbopump

Zhihong Jin, Kai Mao, Zhigang Li, Jun Li

J. Eng. Gas Turbines Power. March 2023, 145(3): 031025.

Paper No: GTP-22-1247

DOI: https://doi.org/10.1115/1.4055351

Published Online: December 8, 2022

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Topics: Damping, Impellers, Leakage, Oxygen, Rotors, Sealing (Process), Stators, Stiffness, Stress, Whirls

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

Next Generation Air Plasma Spray Porous Thermal Barrier Coatings for Gas Turbine Combustors

Nagaraja Rudrapatna, Bradley Lutz, Harry Kington

J. Eng. Gas Turbines Power. April 2023, 145(4): 041004.

Paper No: GTP-22-1413

DOI: https://doi.org/10.1115/1.4055919

Published Online: December 8, 2022

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Topics: Coating processes, Coatings, Combustion chambers, Cycles, Gas turbines, Manufacturing, Plasmas (Ionized gases), Sprays, Stability, Temperature

Journal Articles

Effects of Cooled Exhaust Gas Recirculation Combined With Prechamber Jet Ignition on the Combustion Characteristics in a Kerosene-Fueled Spark Ignition Engine

Fengnian Liu, Lei Zhou, Yusheng Zhang, Changwen Liu, Haiqiao Wei

J. Eng. Gas Turbines Power. February 2023, 145(2): 021001.

Paper No: GTP-22-1084

DOI: https://doi.org/10.1115/1.4055422

Published Online: November 28, 2022

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Topics: Combustion, Exhaust gas recirculation, Heat, Ignition, Engines, Stability, Corporate average fuel economy, Fuel efficiency, Flow (Dynamics), Spark-ignition engine

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

On the Effect of Frequency Separation, Mass Ratio, Solidity, and Aerodynamic Resonances in Coupled Mode Flutter of a Linear Compressor Cascade

Matthias Schuff, Virginie Anne Chenaux

J. Eng. Gas Turbines Power. January 2023, 145(1): 011018.

Paper No: GTP-22-1340

DOI: https://doi.org/10.1115/1.4055788

Published Online: October 21, 2022

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Topics: Aerodynamics, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Fluid-dynamic forces, Flutter (Aerodynamics), Resonance, Separation (Technology), Damping, Stability

Journal Articles

Nonlinear Dynamics of Turbine Generator Shaft Trains: Evaluation of Bifurcation Sets Applying Numerical Continuation

Ioannis Gavalas, Athanasios Chasalevris

J. Eng. Gas Turbines Power. January 2023, 145(1): 011003.

Paper No: GTP-22-1375

DOI: https://doi.org/10.1115/1.4055533

Published Online: October 19, 2022

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Topics: Bearings, Bifurcation, Rotors, Trains, Design, Turbogenerators, Limit cycles, Stability

Journal Articles

Azimuthal Instabilities of an Annular Combustor With Different Swirling Injectors

Preethi Rajendram Soundararajan, Daniel Durox, Antoine Renaud, Sébastien Candel

J. Eng. Gas Turbines Power. November 2022, 144(11): 111018.

Paper No: GTP-22-1357

DOI: https://doi.org/10.1115/1.4055450

Published Online: September 23, 2022

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Topics: Combustion chambers, Ejectors, Flames, Sprays, Pressure drop, Stability, Swirling flow

Journal Articles

The Application of the Arbitrary-Order Galerkin Reduction Method to the Dynamic Analysis of a Rotor With a Preloaded Single-Pad Foil-Air Bearing

Ibrahim Ghalayini, Philip Bonello

J. Eng. Gas Turbines Power. September 2022, 144(9): 091015.

Paper No: GTP-22-1240

DOI: https://doi.org/10.1115/1.4055188

Published Online: August 26, 2022

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Topics: Clearances (Engineering), Foil bearings, Rotors, Vibration, Dynamic analysis, Equilibrium (Physics), Stability, Modal analysis, Damping, Simulation

Journal Articles

A Novel Decomposition Approach Preventing Spurious Entropy Generation in Hybrid Thermoacoustic Stability Computations

Gerrit Heilmann, Tong Liu, Pedro Romero Vega, Thomas Sattelmayer

J. Eng. Gas Turbines Power. September 2022, 144(9): 091013.

Paper No: GTP-22-1270

DOI: https://doi.org/10.1115/1.4055189

Published Online: August 22, 2022

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Topics: Acoustics, Combustion chambers, Computation, Entropy, Flames, Flow (Dynamics), Heat, Stability, Fluctuations (Physics), Displacement

Journal Articles

Micro-Mixing Combustion for Highly Recuperated Gas Turbines: Effects of Inlet Temperature and Fuel Composition on Combustion Stability and NO x Emissions

Alexandre Landry-Blais, Sani Sivić, Mathieu Picard

J. Eng. Gas Turbines Power. September 2022, 144(9): 091014.

Paper No: GTP-22-1377

DOI: https://doi.org/10.1115/1.4055190

Published Online: August 22, 2022

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Topics: Combustion, Emissions, Flames, Fuels, Nitrogen oxides, Temperature, Ejectors, Stability, Design, Combustion chambers

Journal Articles

Rotor Stability Effects of Tilting Pad Journal Bearings With Assembled Clearance Asymmetry

Leonardo Urbiola-Soto, Paolo Pennacchi

J. Eng. Gas Turbines Power. August 2022, 144(8): 081009.

Paper No: GTP-22-1010

DOI: https://doi.org/10.1115/1.4054606

Published Online: June 20, 2022

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Topics: Bearings, Clearances (Engineering), Rotors, Stability, Stiffness, Shells, Journal bearings, American Petroleum Institute, Manufacturing

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

Static and Rotordynamic Characteristics for Two Types of Novel Hole-Pattern Seals Operating in Supercritical CO 2 Turbomachinery

Zhigang Li, Zhuocong Li, Jun Li, Zhenping Feng

J. Eng. Gas Turbines Power. July 2022, 144(7): 071006.

Paper No: GTP-21-1636

DOI: https://doi.org/10.1115/1.4054374

Published Online: May 20, 2022

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Topics: Brakes, Cavities, Clearances (Engineering), Dampers, Damping, Fluids, Pressure, Rotors, Stiffness, Supercritical carbon dioxide

Journal Articles

Gradient-Free Optimization in Thermoacoustics: Application to a Low-Order Model

Johann Moritz Reumschüssel, Jakob G. R. von Saldern, Yiqing Li, Christian Oliver Paschereit, Alessandro Orchini

J. Eng. Gas Turbines Power. May 2022, 144(5): 051004.

Paper No: GTP-21-1284

DOI: https://doi.org/10.1115/1.4052087

Published Online: February 21, 2022

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Topics: Flames, Optimization, Acoustics, Algorithms, Fluctuations (Physics), Pressure, Evolutionary algorithms, Fuel injectors, Stability, Optimization algorithms

Journal Articles

Fast Reconstruction Method of the Stress Field for the Steam Turbine Rotor Based on Deep Fully Convolutional Network

Ding Guo, Tianyuan Liu, Di Zhang, Yonghui Xie

J. Eng. Gas Turbines Power. February 2022, 144(2): 021023.

Paper No: GTP-21-1525

DOI: https://doi.org/10.1115/1.4052832

Published Online: December 7, 2021

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Topics: Rotors, Steam turbines, Stress, Temperature, Stability, Finite element analysis

Journal Articles

Compressor Stability at Pulsating Condition Via Gas Dynamics Responses Analysis

Mengying Shu, Bijie Yang, Mingyang Yang, Ricardo F. Martinez-Botas, Weilin Zhuge

J. Eng. Gas Turbines Power. February 2022, 144(2): 021017.

Paper No: GTP-21-1051

DOI: https://doi.org/10.1115/1.4052664

Published Online: December 3, 2021

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Topics: Compressors, Surges, Stability, Transients (Dynamics), Flow (Dynamics), Oscillations

Journal Articles

Rotordynamic Characteristics of the Straight-Through Labyrinth Seal Based on the Applicability Analysis of Leakage Models Using Bulk-Flow Method

Tianhao Wang, Zhigang Li, Jun Li

J. Eng. Gas Turbines Power. January 2022, 144(1): 011028.

Paper No: GTP-21-1430

DOI: https://doi.org/10.1115/1.4052267

Published Online: December 3, 2021

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Topics: Cavities, Clearances (Engineering), Damping, Flow (Dynamics), Leakage, Leakage flows, Pressure, Rotors, Sealing (Process), Stiffness

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Journal citation

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Supplemental Material

Stability Characteristics of an Actively Valved Resonant Pulse Combustor

Experimental Force Coefficients for a Fully-Partitioned Pocket Damper Seal and Comparison to Other Two Seal Types

A Comparison of Static and Rotordynamic Characteristics for Three Types of Impeller Front Seals in a Liquid Oxygen Turbopump

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

Next Generation Air Plasma Spray Porous Thermal Barrier Coatings for Gas Turbine Combustors

Effects of Cooled Exhaust Gas Recirculation Combined With Prechamber Jet Ignition on the Combustion Characteristics in a Kerosene-Fueled Spark Ignition Engine

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

On the Effect of Frequency Separation, Mass Ratio, Solidity, and Aerodynamic Resonances in Coupled Mode Flutter of a Linear Compressor Cascade

Nonlinear Dynamics of Turbine Generator Shaft Trains: Evaluation of Bifurcation Sets Applying Numerical Continuation

Azimuthal Instabilities of an Annular Combustor With Different Swirling Injectors

The Application of the Arbitrary-Order Galerkin Reduction Method to the Dynamic Analysis of a Rotor With a Preloaded Single-Pad Foil-Air Bearing

A Novel Decomposition Approach Preventing Spurious Entropy Generation in Hybrid Thermoacoustic Stability Computations

Micro-Mixing Combustion for Highly Recuperated Gas Turbines: Effects of Inlet Temperature and Fuel Composition on Combustion Stability and NO x Emissions

Rotor Stability Effects of Tilting Pad Journal Bearings With Assembled Clearance Asymmetry

Operational Modal Analyses of Brush Seals and Seating Load Simulations

Static and Rotordynamic Characteristics for Two Types of Novel Hole-Pattern Seals Operating in Supercritical CO 2 Turbomachinery

Gradient-Free Optimization in Thermoacoustics: Application to a Low-Order Model

Fast Reconstruction Method of the Stress Field for the Steam Turbine Rotor Based on Deep Fully Convolutional Network

Compressor Stability at Pulsating Condition Via Gas Dynamics Responses Analysis

Rotordynamic Characteristics of the Straight-Through Labyrinth Seal Based on the Applicability Analysis of Leakage Models Using Bulk-Flow Method

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