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Journal Articles

Computation of Intrinsic Instability and Sound Generation From Auto-Ignition Fronts

Harish S. Gopalakrishnan, Andrea Gruber, Jonas Moeck

J. Eng. Gas Turbines Power. April 2023, 145(4): 041008.

Paper No: GTP-22-1354

DOI: https://doi.org/10.1115/1.4055421

Published Online: December 13, 2022

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Topics: Acoustics, Combustion chambers, Computation, Fluctuations (Physics), Ignition, Pressure, Waves, Oscillations, Flow (Dynamics), Heat

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

Estimation of Autoignition Propensity in Aeroderivative Gas Turbine Premixers Using Incompletely Stirred Reactor Network Modeling

Savvas Gkantonas, Sandeep Jella, Salvatore Iavarone, Philippe Versailles, Epaminondas Mastorakos, Gilles Bourque

J. Eng. Gas Turbines Power. October 2022, 144(10): 101009.

Paper No: GTP-22-1303

DOI: https://doi.org/10.1115/1.4055273

Published Online: September 2, 2022

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Topics: Computation, Computational fluid dynamics, Flow (Dynamics), Fuels, Gas turbines, Modeling, Scalars, Simulation, Temperature, Probability

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

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

Computational Simulations of Liquid Sprays in Crossflows With an Algorithmic Module for Primary Atomization

T.-W. Lee, B. Greenlee, J. E. Park, Hana Bellerova, Miroslav Raudensky

J. Eng. Gas Turbines Power. June 2021, 143(6): 061020.

Paper No: GTP-20-1292

DOI: https://doi.org/10.1115/1.4049380

Published Online: March 31, 2021

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Topics: Flow (Dynamics), Simulation, Sprays, Drops, Momentum, Computation, Combustion chambers, Jets, Fluids

Journal Articles

Efficient Steady and Unsteady Flow Modeling for Arbitrarily Mis-Staggered Bladerow Under Influence of Inlet Distortion

H. M. Phan, L. He

J. Eng. Gas Turbines Power. July 2021, 143(7): 071009.

Paper No: GTP-21-1007

DOI: https://doi.org/10.1115/1.4050364

Published Online: March 29, 2021

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Topics: Blades, Computation, Flow (Dynamics), Inflow, Unsteady flow, Simulation, Pressure, Resolution (Optics), Modeling, Annulus

Journal Articles

Energetically Consistent Computation of Combustor Stability With a Model Consisting of a Helmholtz Finite Element Method Domain and a Low-Order Network

Gerrit Heilmann, Christoph Hirsch, Thomas Sattelmayer

J. Eng. Gas Turbines Power. May 2021, 143(5): 051024.

Paper No: GTP-20-1768

DOI: https://doi.org/10.1115/1.4050024

Published Online: March 15, 2021

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Topics: Acoustics, Boundary-value problems, Combustion chambers, Damping, Finite element methods, Flow (Dynamics), Mach number, Network models, Stability, Errors

Journal Articles

Some Observations on the Computational Sensitivity of Rotating Cavity Flows

Tom Hickling, Li He

J. Eng. Gas Turbines Power. April 2021, 143(4): 041014.

Paper No: GTP-20-1694

DOI: https://doi.org/10.1115/1.4049824

Published Online: February 26, 2021

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Topics: Cavities, Cavity flows, Disks, Flow (Dynamics), Heat transfer, Modeling, Simulation, Computation, Turbulence, Eddies (Fluid dynamics)

Journal Articles

Elimination of Numerical Damping in the Stability Analysis of Noncompact Thermoacoustic Systems With Linearized Euler Equations

Thomas Hofmeister, Tobias Hummel, Frederik Berger, Noah Klarmann, Thomas Sattelmayer

J. Eng. Gas Turbines Power. March 2021, 143(3): 031013.

Paper No: GTP-20-1528

DOI: https://doi.org/10.1115/1.4049651

Published Online: February 10, 2021

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Topics: Acoustics, Combustion chambers, Damping, Flames, Simulation, Stability, Computational fluid dynamics, Displacement, Deformation, Vortex shedding

Journal Articles

Large Eddy Simulation of a Condensing Wet Steam Turbine Cascade

Pascal Post, Benjamin Winhart, Francesca di Mare

J. Eng. Gas Turbines Power. February 2021, 143(2): 021016.

Paper No: GTP-20-1526

DOI: https://doi.org/10.1115/1.4049348

Published Online: January 28, 2021

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Topics: Cascades (Fluid dynamics), Computation, Condensation, Drops, Flow (Dynamics), Large eddy simulation, Pressure, Reynolds-averaged Navier–Stokes equations, Sensors, Shock (Mechanics)

Journal Articles

Soot Emission Simulations of a Single Sector Model Combustor Using Incompletely Stirred Reactor Network Modeling

Savvas Gkantonas, Jenna M. Foale, Andrea Giusti, Epaminondas Mastorakos

J. Eng. Gas Turbines Power. October 2020, 142(10): 101007.

Paper No: GTP-20-1394

DOI: https://doi.org/10.1115/1.4048408

Published Online: September 25, 2020

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Topics: Combustion chambers, Simulation, Soot, Ceramic matrix composites, Chemistry, Computational fluid dynamics, Modeling, Emissions, Computation

Journal Articles

Solution of Thermoacoustic Eigenvalue Problems With a Noniterative Method

Philip E. Buschmann, Georg A. Mensah, Franck Nicoud, Jonas P. Moeck

J. Eng. Gas Turbines Power. March 2020, 142(3): 031022.

Paper No: GTP-19-1413

DOI: https://doi.org/10.1115/1.4045076

Published Online: February 10, 2020

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Topics: Combustion chambers, Eigenvalues, Flames, Computation

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

Flow Instabilities in Gas Turbine Chute Seals

Joshua T. M. Horwood, Fabian P. Hualca, Mike Wilson, James A. Scobie, Carl M. Sangan, Gary D. Lock, Johan Dahlqvist, Jens Fridh

J. Eng. Gas Turbines Power. February 2020, 142(2): 021019.

Paper No: GTP-19-1407

DOI: https://doi.org/10.1115/1.4045148

Published Online: January 22, 2020

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Topics: Annulus, Blades, Computation, Flow (Dynamics), Pressure, Sealing (Process), Simulation, Stators, Wheels, Rotors

Journal Articles

Effects of Inlet Disturbances on Fan Stability

Kuen-Bae Lee, Mark Wilson, Mehdi Vahdati

J. Eng. Gas Turbines Power. May 2019, 141(5): 051014.

Paper No: GTP-18-1703

DOI: https://doi.org/10.1115/1.4042204

Published Online: December 24, 2018

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Topics: Blades, Computation, Flow (Dynamics), Pressure, Separation (Technology), Stability, Computational fluid dynamics, Vortices

Journal Articles

Rotational Speed-Dependent Contact Formulation for Nonlinear Blade Dynamics Prediction

Torsten Heinze, Lars Panning-von Scheidt, Jörg Wallaschek, Andreas Hartung

J. Eng. Gas Turbines Power. April 2019, 141(4): 042503.

Paper No: GTP-18-1332

DOI: https://doi.org/10.1115/1.4040843

Published Online: December 5, 2018

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Topics: Blades, Disks, Dynamics (Mechanics), Equations of motion, Frequency response, Friction, Interpolation, Stiffness, Errors, Computation

Journal Articles

Dynamic Analysis and Reduction of a Cyclic Symmetric System Subjected to Geometric Nonlinearities

Adrien Martin, Fabrice Thouverez

J. Eng. Gas Turbines Power. April 2019, 141(4): 041027.

Paper No: GTP-18-1335

DOI: https://doi.org/10.1115/1.4041001

Published Online: December 5, 2018

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Topics: Computation, Dynamic analysis, Nonlinear systems, Stators, Stiffness, Design, Simulation, Linear systems

Journal Articles

A Highly Flexible Approach on the Steady-State Analysis of Innovative Micro Gas Turbine Cycles

Thomas Krummrein, Martin Henke, Peter Kutne

J. Eng. Gas Turbines Power. December 2018, 140(12): 121018.

Paper No: GTP-18-1298

DOI: https://doi.org/10.1115/1.4040855

Published Online: November 29, 2018

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Topics: Computation, Micro gas turbines, Simulation, Steady state, Cycles

Journal citation

NARROW

Computation of Intrinsic Instability and Sound Generation From Auto-Ignition Fronts

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

Estimation of Autoignition Propensity in Aeroderivative Gas Turbine Premixers Using Incompletely Stirred Reactor Network Modeling

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

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

Computational Simulations of Liquid Sprays in Crossflows With an Algorithmic Module for Primary Atomization

Efficient Steady and Unsteady Flow Modeling for Arbitrarily Mis-Staggered Bladerow Under Influence of Inlet Distortion

Energetically Consistent Computation of Combustor Stability With a Model Consisting of a Helmholtz Finite Element Method Domain and a Low-Order Network

Some Observations on the Computational Sensitivity of Rotating Cavity Flows

Elimination of Numerical Damping in the Stability Analysis of Noncompact Thermoacoustic Systems With Linearized Euler Equations

Large Eddy Simulation of a Condensing Wet Steam Turbine Cascade

Soot Emission Simulations of a Single Sector Model Combustor Using Incompletely Stirred Reactor Network Modeling

Solution of Thermoacoustic Eigenvalue Problems With a Noniterative Method

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

Flow Instabilities in Gas Turbine Chute Seals

Effects of Inlet Disturbances on Fan Stability

Rotational Speed-Dependent Contact Formulation for Nonlinear Blade Dynamics Prediction

Dynamic Analysis and Reduction of a Cyclic Symmetric System Subjected to Geometric Nonlinearities

A Highly Flexible Approach on the Steady-State Analysis of Innovative Micro Gas Turbine Cycles

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