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Journal Articles

How Do Interfacial Shear and Gravity Affect the Oil Film Characteristics Near an Aero-Engine Bearing?

Avick Sinha, Benjamin Brewster, Kathy Johnson, Mike Walsh, David Hann

J. Eng. Gas Turbines Power.

Paper No: GTP-22-1037

DOI: https://doi.org/10.1115/1.4055211

Published Online: August 11, 2022

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Journal Articles

System Parameter Identification of a Colored-Noise-Driven Rijke Tube Simulator

Neha Vishnoi, Vikrant Gupta, Aditya Saurabh, Lipika Kabiraj

J. Eng. Gas Turbines Power.

Paper No: GTP-22-1246

DOI: https://doi.org/10.1115/1.4055212

Published Online: August 11, 2022

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Journal Articles

A Dimension Reduction-Based Multidisciplinary Design Optimization Method for High Pressure Turbine Blades

Kaibin Hu, Yaping Ju, Yi Feng, Chuhua Zhang

J. Eng. Gas Turbines Power.

Paper No: GTP-22-1004

DOI: https://doi.org/10.1115/1.4055186

Published Online: August 9, 2022

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Topics: Design, Dimensions, High pressure (Physics), Optimization, Turbine blades, High temperature, NASA, Blades, Cooling, Evolutionary algorithms

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.

Paper No: GTP-22-1240

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

Published Online: August 9, 2022

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Topics: Dynamic analysis, Foil bearings, Rotors, Clearances (Engineering), Delays, Engineering simulation, Simulation, Condensation, Finite element analysis, Vibration

Journal Articles

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

Gerrit Heilmann, Tong Liu, Pedro Romero, Thomas Sattelmayer

J. Eng. Gas Turbines Power.

Paper No: GTP-22-1270

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

Published Online: August 9, 2022

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

Journal Articles

Micro-Mixing Combustion for Highly Recuperated Gas Turbines: Effects of Inlet Temperature and Fuel Composition On Combustion Stability and Nox Emissions

Alexandre Landry-Blais, Sani Sivic, Mathieu Picard

J. Eng. Gas Turbines Power.

Paper No: GTP-22-1377

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

Published Online: August 9, 2022

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Topics: Combustion, Emissions, Fuels, Gas turbines, Nitrogen oxides, Stability, Temperature, Nozzles, Combustion chambers, Hydrogen

Journal Articles

Gas Turbine Compressor Washing Economics and Optimisation Using Genetic Algorithm

Gali Musa, Uyioghosa Igie, Giuseppina Di Lorenzo, Mosab Alrashed, Rukshan Navaratne

J. Eng. Gas Turbines Power.

Paper No: GTP-22-1056

DOI: https://doi.org/10.1115/1.4055187

Published Online: August 9, 2022

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Topics: Compressors, Economics , Gas turbines, Genetic algorithms, Optimization, Engines, Cost benefit analysis, Flow (Dynamics)

Journal Articles

Prediction of Rotating Instabilities in Low Pressure Steam Turbines Operating at Low Load

Oliver Pütz

J. Eng. Gas Turbines Power. September 2022, 144(9): 091007.

Paper No: GTP-22-1223

DOI: https://doi.org/10.1115/1.4055017

Published Online: August 1, 2022

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Topics: Blades, Excitation, Pressure, Transients (Dynamics), Flow (Dynamics), Resonance ionization spectroscopy, Turbines, Computation, Design, Stress

Journal Articles

Identification of Mistuning Based on Forced Response Measurements and Assessment for a Real Compressor Blisk

Benjamin Seeger, Lukas Kohlmann, Harald Schoenenborn, Stefan Schwarz, Malte Krack

J. Eng. Gas Turbines Power. September 2022, 144(9): 091006.

Paper No: GTP-22-1116

DOI: https://doi.org/10.1115/1.4055019

Published Online: August 1, 2022

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Topics: Blades, Cantilevers, Damping, Frequency response, Stiffness, Compressors, Resonance, Excitation, Vibration, Electromagnetic spectrum

Journal Articles

Pollutant Emissions Reporting and Performance Considerations for Hydrogen–Hydrocarbon Fuels in Gas Turbines

Christopher M. Douglas, Stephanie L. Shaw, Thomas D. Martz, Robert C. Steele, David R. Noble, Benjamin L. Emerson, Timothy C. Lieuwen

J. Eng. Gas Turbines Power. September 2022, 144(9): 091003.

Paper No: GTP-22-1225

DOI: https://doi.org/10.1115/1.4054949

Published Online: July 28, 2022

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Topics: Emissions, Fossil fuels, Fuels, Pollution, Hydrogen, Combustion, Gas turbines, Exhaust systems, Methane

Journal Articles

Valve Vibration Induced Intake Air Flow Dynamics Analysis Using Near Valve Particle Image Velocimetry

Fenghao Shi, Mengqi Liu, David L. S. Hung, Xuesong Li, Min Xu

J. Eng. Gas Turbines Power. September 2022, 144(9): 091004.

Paper No: GTP-22-1233

DOI: https://doi.org/10.1115/1.4055021

Published Online: July 28, 2022

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Topics: Flow (Dynamics), Particulate matter, Valves, Vibration, Air flow, Dynamics (Mechanics), Oscillating frequencies

Journal Articles

TURBODYNA: A Generic One-Dimensional Dynamic Simulator for Radial Turbomachinery

Bijie Yang, Mengying Shu, Ricardo Martinez-Botas, Mingyang Yang

J. Eng. Gas Turbines Power. September 2022, 144(9): 091002.

Paper No: GTP-22-1069

DOI: https://doi.org/10.1115/1.4055018

Published Online: July 28, 2022

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Topics: Compressors, Flow (Dynamics), Modeling, Pressure, Rotors, Surges, Turbines, Turbomachinery, Turbochargers, Geometry

Journal Articles

Prediction of Thermoacoustic Instability and Fluid–Structure Interactions for Gas Turbine Combustor

Yu Xia, Patrick Sharkey, Ishan Verma, Alok Khaware, Davor Cokljat

J. Eng. Gas Turbines Power. September 2022, 144(9): 091005.

Paper No: GTP-22-1237

DOI: https://doi.org/10.1115/1.4055015

Published Online: July 28, 2022

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Topics: Displacement, Fluid structure interaction, Pressure, Oscillations, Limit cycles, Combustion chambers, Deformation, Flow (Dynamics), Flames, Fluids

Journal Articles

Numerical Simulations of a Lifted Hydrogen Jet Flame Using Flamelet Generated Manifold Approach

Yu Xia, Ishan Verma, Pravin Nakod, Rakesh Yadav, Stefano Orsino, Shaoping Li

J. Eng. Gas Turbines Power.

Paper No: GTP-22-1238

DOI: https://doi.org/10.1115/1.4055104

Published Online: July 26, 2022

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Topics: Computer simulation, Flamelet generated manifold, Flames, Hydrogen, Flow (Dynamics), Temperature, Combustion, Boundary-value problems, Chemistry, Diffusion (Physics)

Journal Articles

Performance Investigation of a Bladeless Air Compressor

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

J. Eng. Gas Turbines Power.

Paper No: GTP-22-1147

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

Published Online: July 23, 2022

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Topics: Air compressors, Compressors, Design, Diffusers, Disks, Engineering prototypes, Flow (Dynamics), Fluids, Leakage, Machinery

Journal Articles

Unsteady Interaction Mechanisms of Axial-Slot Casing Treatment With Tip Region Flow in a Highly-Loaded Mixed-Flow Compressor

Juan Du, Jiahui Qiu, Qianfeng Zhang, Dun Ba, Niklas Maroldt, Joerg R. Seume

J. Eng. Gas Turbines Power. September 2022, 144(9): 091001.

Paper No: GTP-22-1105

DOI: https://doi.org/10.1115/1.4054965

Published Online: July 21, 2022

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Topics: Blades, Compressors, Flow (Dynamics), Pressure, Rotors, Stall inception

Journal Articles

Impact of Boundary Condition and Kinetic Parameter Uncertainties On No x Predictions in Methane-Air Stagnation Flame Experiments

Antoine Durocher, Jiayi Wang, Gilles Bourque, Jeffrey M. Bergthorson

J. Eng. Gas Turbines Power.

Paper No: GTP-22-1198

DOI: https://doi.org/10.1115/1.4055020

Published Online: July 18, 2022

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Topics: Boundary-value problems, Flames, Methane, Nitrogen oxides, Uncertainty, Combustion, Engineering simulation, Modeling, Simulation, Chemistry

Journal Articles

Aerodynamic Analysis of Conventional and Boundary Layer Ingesting Propellers

Fabíola Paula Costa, Jesuino Takachi Tomita, Vinícius Tavares Silva, Niklas Andersson, Tomas Gronstedt, Cleverson Bringhenti

J. Eng. Gas Turbines Power.

Paper No: GTP-22-1042

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

Published Online: July 18, 2022

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Topics: Boundary layers, Propellers, Optimization, Design, Blades, Aircraft, Engineering simulation, Flow (Dynamics), Simulation, Chords (Trusses)

Journal Articles

A Novel Energy Storage System Based on Carbon Dioxide Unique Thermodynamic Properties

Marco Astolfi, Dario Rizzi, Ennio Macchi, Claudio Spadacini

J. Eng. Gas Turbines Power. August 2022, 144(8): 081012.

Paper No: GTP-22-1172

DOI: https://doi.org/10.1115/1.4054750

Published Online: July 8, 2022

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Topics: Carbon dioxide, Heat, Temperature, Energy storage, Fluids, Storage, Batteries

Journal Articles

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

Jeffrey Brown, Alex Kaszynski, Daniel Gillaugh, Emily Carper, Joseph Beck

J. Eng. Gas Turbines Power.

Paper No: GTP-22-1020

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

Published Online: July 5, 2022

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Topics: Airfoils, Mode shapes, Modeling, Stochastic processes, Modal assurance criterion, Maintenance, Design, Displacement, Geometry, Calibration

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Journal citation

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Supplemental Material

Manuscript

How Do Interfacial Shear and Gravity Affect the Oil Film Characteristics Near an Aero-Engine Bearing?

System Parameter Identification of a Colored-Noise-Driven Rijke Tube Simulator

A Dimension Reduction-Based Multidisciplinary Design Optimization Method for High Pressure Turbine Blades

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 Nox Emissions

Gas Turbine Compressor Washing Economics and Optimisation Using Genetic Algorithm

Prediction of Rotating Instabilities in Low Pressure Steam Turbines Operating at Low Load

Identification of Mistuning Based on Forced Response Measurements and Assessment for a Real Compressor Blisk

Pollutant Emissions Reporting and Performance Considerations for Hydrogen–Hydrocarbon Fuels in Gas Turbines

Valve Vibration Induced Intake Air Flow Dynamics Analysis Using Near Valve Particle Image Velocimetry

TURBODYNA: A Generic One-Dimensional Dynamic Simulator for Radial Turbomachinery

Prediction of Thermoacoustic Instability and Fluid–Structure Interactions for Gas Turbine Combustor

Numerical Simulations of a Lifted Hydrogen Jet Flame Using Flamelet Generated Manifold Approach

Performance Investigation of a Bladeless Air Compressor

Unsteady Interaction Mechanisms of Axial-Slot Casing Treatment With Tip Region Flow in a Highly-Loaded Mixed-Flow Compressor

Impact of Boundary Condition and Kinetic Parameter Uncertainties On No x Predictions in Methane-Air Stagnation Flame Experiments

Aerodynamic Analysis of Conventional and Boundary Layer Ingesting Propellers

A Novel Energy Storage System Based on Carbon Dioxide Unique Thermodynamic Properties

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

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