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Journal Articles

Generative Design of a Gas Turbine Combustor Using Invertible Neural Networks

Patrick Krueger, Hanno Gottschalk, Bastian Werdelmann, Werner Krebs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011007.
Paper No: GTP-24-1269
https://doi.org/10.1115/1.4066294
Published Online: September 13, 2024
View Article titled, Generative Design of a Gas Turbine Combustor Using Invertible Neural Networks
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Topics: Artificial neural networks, Combustion chambers, Design, Flow (Dynamics), Gas turbines, Generative design, Simulation, Computational fluid dynamics, Fuels
Journal Articles

A Validated Unsteady Turbofan Engine Performance Simulation Using Pseudo Bond Graph Approach

Accepted Manuscript
Jan Goeing, Sebastian Lueck, Jens Friedrichs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1487
https://doi.org/10.1115/1.4066530
Published Online: September 13, 2024
View Article titled, A Validated Unsteady Turbofan Engine Performance Simulation Using Pseudo Bond Graph Approach
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Topics: Engines, Simulation, Turbofans, Dynamic systems, Computer software, Differential equations, Flow (Dynamics), Matlab, Test facilities
Journal Articles

Numerical Study of Low Engine Order Excitations Due to Manufacturing Variability Part 2: An Efficient Approach for Stochastic Studies

Accepted Manuscript
Juan Manuel Gallardo, Óscar Pérez Escobar
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1508
https://doi.org/10.1115/1.4066538
Published Online: September 13, 2024
View Article titled, Numerical Study of Low Engine Order Excitations Due to Manufacturing Variability Part 2: An Efficient Approach for Stochastic Studies
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Topics: Engines, Excitation, Manufacturing, Electromagnetic scattering, Flow (Dynamics), Engineering simulation, Geometry, Simulation, Airfoils, Blades
Journal Articles

Aerodynamic Feasibility Investigation of the Novel Experimental Rig On Turbine Blade Tip with High Relative Motion

Accepted Manuscript
Xu Peng, Hongmei Jiang, Shaopeng Lu, Ziyang Zhang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1203
https://doi.org/10.1115/1.4066534
Published Online: September 13, 2024
View Article titled, Aerodynamic Feasibility Investigation of the Novel Experimental Rig On Turbine Blade Tip with High Relative Motion
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Topics: Belts, Cascades (Fluid dynamics), Computational fluid dynamics, Design, Disks, Exterior walls, Flow (Dynamics), Leakage, Mach number, Pressure
Journal Articles

Navigating Technological Risks: An Uncertainty Analysis of Powertrain Technology in Hybrid-Electric Commuter Aircraft

Accepted Manuscript
Dimitra-Eirini Diamantidou, Jerol Soibam, Valentina Zaccaria, Anestis I. Kalfas
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1411
https://doi.org/10.1115/1.4066528
Published Online: September 13, 2024
View Article titled, Navigating Technological Risks: An Uncertainty Analysis of Powertrain Technology in Hybrid-Electric Commuter Aircraft
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Topics: Aircraft, Uncertainty analysis, Batteries, Design, Uncertainty, Deep neural networks, Density, Electrochemical impedance spectroscopy, Energy consumption, Engineering simulation
Journal Articles

Polynomial Chaos Expansion-based Uncertainty Model for Fast Assessment of Gas Turbine Aero-engines Thrust Regulation: a Sparse Regression Approach

Accepted Manuscript
Shijia Li, Zhiyuan Wei, Shuguang Zhang, Zhaohui Cen, Elias Tsoutsanis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1489
https://doi.org/10.1115/1.4066531
Published Online: September 13, 2024
View Article titled, Polynomial Chaos Expansion-based Uncertainty Model for Fast Assessment of Gas Turbine Aero-engines Thrust Regulation: a Sparse Regression Approach
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Topics: Aircraft engines, Chaos, Gas turbines, Polynomials, Thrust, Uncertainty, Engines, Simulation, Statistical distributions, Uncertainty quantification
Journal Articles

CFD Modeling of Additively Manufactured Extreme Environment Heat Exchangers for Waste Heat Recuperation

Accepted Manuscript
Vyas Duggirala, Venkateshwara Reddy, Arun Muley, Michael Stoia, Doug Vanaffelen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1437
https://doi.org/10.1115/1.4066512
Published Online: September 12, 2024
View Article titled, CFD Modeling of Additively Manufactured Extreme Environment Heat Exchangers for Waste Heat Recuperation
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Topics: Additive manufacturing, Computational fluid dynamics, Heat exchangers, Modeling, Waste heat, Design, Heat transfer, Manifolds, Pressure, Temperature
Journal Articles

Prediction of the Flame Characteristics of an Industrial Gas Turbine Operated With CO 2 -Diluted Air Through an LES-Based CFD Analysis: A Comparison Between FGM and ATF

Accepted Manuscript
Gianmarco Lemmi, Simone Castellani, Sofia Galeotti, Alessio Picchi, Riccardo Becchi, Antonio Andreini, Roberto Meloni, Giulia Babazzi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1284
https://doi.org/10.1115/1.4066510
Published Online: September 12, 2024
View Article titled, Prediction of the Flame Characteristics of an Industrial Gas Turbine Operated With CO 2 -Diluted Air Through an LES-Based CFD Analysis: A Comparison Between FGM and ATF
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Topics: Carbon dioxide, Computational fluid dynamics, Flamelet generated manifold, Flames, Industrial gases, Turbines, Carbon capture and storage, Exhaust gas recirculation, Oxygen, Atmospheric pressure
Journal Articles

Adaptation of the Low Dissipation Low Dispersion Scheme for Reactive Multicomponent Flows on Unstructured Grids Using Density-Based Solvers

Jonathan T. Lipkowicz, Simon Gövert, Bertram Janus
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011004.
Paper No: GTP-24-1341
https://doi.org/10.1115/1.4066209
Published Online: September 6, 2024
View Article titled, Adaptation of the Low Dissipation Low Dispersion Scheme for Reactive Multicomponent Flows on Unstructured Grids Using Density-Based Solvers
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Topics: Combustion, Density, Energy dissipation, Entropy, Flames, Flow (Dynamics), Flux (Metallurgy), Internal energy (Physics), Kinetic energy, Pressure
Journal Articles

Predicting NO x Emissions of a Lean Hydrogen Flame Using High and Low Order Computational Fluid Dynamics Models

M. Amerighi, A. Andreini, Stefano Orsino, Ishan Verma, Rakesh Yadav, T. Reichel, T. Tanneberger, C. O. Paschereit
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121019.
Paper No: GTP-24-1294
https://doi.org/10.1115/1.4066232
Published Online: September 6, 2024
View Article titled, Predicting NO x Emissions of a Lean Hydrogen Flame Using High and Low Order Computational Fluid Dynamics Models
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Topics: Emissions, Flames, Nitrogen oxides, Simulation, Hydrogen
Journal Articles

Numerical Investigation of Effusion Cooling Air Influence on the CO Emissions for a Single-Sector Aero-Engine Model Combustor

Sandra Recio Balmaseda, Tim Jeremy Patrick Karpowski, Hendrik Nicolai, Philipp Koob, Christian Hasse, Max Greifenstein, Andreas Dreizler
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121014.
Paper No: GTP-24-1302
https://doi.org/10.1115/1.4066159
Published Online: September 5, 2024
View Article titled, Numerical Investigation of Effusion Cooling Air Influence on the CO Emissions for a Single-Sector Aero-Engine Model Combustor
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Topics: Combustion chambers, Cooling, Emissions, Flames, Flow (Dynamics), Manifolds, Simulation, Temperature, Heat losses, Aircraft engines
Journal Articles

Damage to a High Bypass Ratio Fan During Uncrewed Aircraft Systems Ingestions

Kiran D'Souza, Dushyanth Sirivolu, Luis Gomez, Gerardo Olivares
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121011.
Paper No: GTP-24-1291
https://doi.org/10.1115/1.4066161
Published Online: September 5, 2024
View Article titled, Damage to a High Bypass Ratio Fan During Uncrewed Aircraft Systems Ingestions
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Topics: Aircraft, Blades, Damage, Flight, Manufacturing, Simulation, Engines
Journal Articles

Semi-Closed Oxy-Combustion Combined Cycles (SCOC-CC) for Com-Bined Heat And Power Applications

Accepted Manuscript
Andrea Zelaschi, Andrea Giostri, Paolo Chiesa, Emanuele Martelli
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1509
https://doi.org/10.1115/1.4066424
Published Online: September 3, 2024
View Article titled, Semi-Closed Oxy-Combustion Combined Cycles (SCOC-CC) for Com-Bined Heat And Power Applications
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Topics: Combined cycles, Combustion, Heat, Carbon capture and storage, Combined heat and power, Cycles, Design, Gas turbines, Steam, Stress
Journal Articles

Aeroelastic Influence of Blade-Shaft Coupling in a 1 1/2-Stage Axial Compressor

Accepted Manuscript
Niklas Maroldt, Joerg R. Seume
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1513
https://doi.org/10.1115/1.4066372
Published Online: August 27, 2024
View Article titled, Aeroelastic Influence of Blade-Shaft Coupling in a 1 1/2-Stage Axial Compressor
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Topics: Blades, Compressors, Damping, Design, Vibration, Acoustics, Aerodynamics, Bladed disks, Computational fluid dynamics, Excitation systems
Journal Articles

Transient Shutdown Cooling Simulation of a Gas Turbine Test Rig Configuration Under Ventilated Natural Convection

Accepted Manuscript
Zixiang Sun, Dario Amirante, Christopher J Barnes, Nicholas Hills, Daniel Fahy
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1438
https://doi.org/10.1115/1.4066373
Published Online: August 27, 2024
View Article titled, Transient Shutdown Cooling Simulation of a Gas Turbine Test Rig Configuration Under Ventilated Natural Convection
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Topics: Cooling, Gas turbines, Natural convection, Simulation, Transients (Dynamics), Finite element analysis, Heat flux, Radiation (Physics), Computational fluid dynamics, Cylinders
Journal Articles

Application of an Improved Workflow for the Identification of Flame Dynamics to Swirl Stabilized Wet Combustion

Accepted Manuscript
Marcel Désor, Matthias Haeringer, Marian Hiestermann, Korbinian Karl Niebler, Camilo F. Silva, Wolfgang Polifke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1428
https://doi.org/10.1115/1.4066364
Published Online: August 26, 2024
View Article titled, Application of an Improved Workflow for the Identification of Flame Dynamics to Swirl Stabilized Wet Combustion
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Topics: Combustion, Dynamics (Mechanics), Flames, Wireless power transfer, Workflow, Excitation, Clocks, Steam, Time series, Noise (Sound)
Journal Articles

Performance Evaluation of Different Rotating Detonation Combustor Designs Using Simulations and Experiments

Piyush Raj, Shaon Talukdar, Joseph Meadows, Ajay Agrawal
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121002.
Paper No: GTP-24-1282
https://doi.org/10.1115/1.4066157
Published Online: August 23, 2024
View Article titled, Performance Evaluation of Different Rotating Detonation Combustor Designs Using Simulations and Experiments
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Topics: Combustion chambers, Engines, Explosions, Flow (Dynamics), Nozzles, Pressure, Simulation, Design
Journal Articles

Spatial Temperature Measurements in a Swirl-Stabilized Hydrogen–Air Diffusion Flame at Elevated Pressure Using Laser-Induced Grating Spectroscopy

Oussama Chaib, Lee Weller, Anthony Giles, Steve Morris, Benjamin A. O. Williams, Simone Hochgreb
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111020.
Paper No: GTP-24-1252
https://doi.org/10.1115/1.4065996
Published Online: August 21, 2024
View Article titled, Spatial Temperature Measurements in a Swirl-Stabilized Hydrogen–Air Diffusion Flame at Elevated Pressure Using Laser-Induced Grating Spectroscopy
Open the PDF for Spatial Temperature Measurements in a Swirl-Stabilized Hydrogen–Air Diffusion Flame at Elevated Pressure Using Laser-Induced Grating Spectroscopy in another window
Topics: Combustion chambers, Diffraction gratings, Flames, High pressure (Physics), Hydrogen, Lasers, Probes, Simulation, Spectra (Spectroscopy), Spectroscopy
Journal Articles

Teaching Aero-Engine Performance: From Analytics to Hands-On Exercises Using Gas Turbine Performance Software

Accepted Manuscript
Peter Jeschke, Wolfgang Koschel, Christian Klumpp, Daniel Weintraub
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1364
https://doi.org/10.1115/1.4066244
Published Online: August 19, 2024
View Article titled, Teaching Aero-Engine Performance: From Analytics to Hands-On Exercises Using Gas Turbine Performance Software
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Topics: Aircraft engines, Computer software, Gas turbines, Teaching, Engines, Turbojets, Cycles, Design, Engine design, Propulsion
Journal Articles

Development of Detailed and Reduced Chemical Kinetic Models for Ammonia Gas Turbines

Accepted Manuscript
Ramees K. Rahman, Michael Pierro, Mark Winquist, Ganesan Subbaraman, Dr. Wenting Sun, Robert Steele, John Vega, Subith Vasu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1352
https://doi.org/10.1115/1.4066240
Published Online: August 19, 2024
View Article titled, Development of Detailed and Reduced Chemical Kinetic Models for Ammonia Gas Turbines
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Topics: Gas turbines, Hydrogen, Combustion, Emissions, Fuels, Carbon, Combustion chambers, Energy generation, Errors, Nitrogen oxides