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Journal Articles

Sensitivity Analysis of Transient Forced Response of Mistuned Bladed Disks Under Complex Excitation and Varying Rotation Speed

Accepted Manuscript
Jing Tong, Chaoping Zang, Evgeny Petrov
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1421
https://doi.org/10.1115/1.4063586
Published Online: September 30, 2023
View Article titled, Sensitivity Analysis of Transient Forced Response of Mistuned Bladed Disks Under Complex Excitation and Varying Rotation Speed
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Topics: Bladed disks, Excitation, Rotation, Sensitivity analysis, Transients (Dynamics), Vibration, Blades, Computers, Engines, Finite element analysis
Journal Articles

The Hybrid Pathway to Flexible Power Turbines: Part B, Fast Data Transfer Methods Between Varying Fidelity Simulations, to Enable Efficient Conjugate Thermal Field Prediction

Accepted Manuscript
Mark Baker, Budimir Rosic
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1392
https://doi.org/10.1115/1.4063588
Published Online: September 30, 2023
View Article titled, The Hybrid Pathway to Flexible Power Turbines: Part B, Fast Data Transfer Methods Between Varying Fidelity Simulations, to Enable Efficient Conjugate Thermal Field Prediction
Open the PDF for The Hybrid Pathway to Flexible Power Turbines: Part B, Fast Data Transfer Methods Between Varying Fidelity Simulations, to Enable Efficient Conjugate Thermal Field Prediction in another window
Topics: Simulation, Turbines, Bridges (Structures), Computer simulation, Cycles, Flow (Dynamics), Interpolation, Renewable energy, Stress, Transient analysis
Journal Articles

Rigid Mode Vibration Control for 250 HP Air Compressor System with Integrated Hybrid Air-Foil Magnetic Thrust Bearing(i-HFMTB)

Accepted Manuscript
Yunseok Ha, Jungwan Kim, Kewonwoo Jeong, Yongbok Lee
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1422
https://doi.org/10.1115/1.4063591
Published Online: September 30, 2023
View Article titled, Rigid Mode Vibration Control for 250 HP Air Compressor System with Integrated Hybrid Air-Foil Magnetic Thrust Bearing(i-HFMTB)
Open the PDF for Rigid Mode Vibration Control for 250 HP Air Compressor System with Integrated Hybrid Air-Foil Magnetic Thrust Bearing(i-HFMTB) in another window
Topics: Air compressors, Thrust bearings, Vibration control, Compressors, Vibration, Rotors, Thrust, Cooling, Damping, Impellers
Journal Articles

Numerical Investigations of Near Surge Operating Conditions in a Two-Stage Radial Compressor with Refrigerant Gas

Accepted Manuscript
Carlo Cravero, Davide Marsano, Vishnu Sishtla, Chaitanya Halbe, William T. Cousins
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1246
https://doi.org/10.1115/1.4063577
Published Online: September 30, 2023
View Article titled, Numerical Investigations of Near Surge Operating Conditions in a Two-Stage Radial Compressor with Refrigerant Gas
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Topics: Compressors, Refrigerants, Surges, Flow (Dynamics), Pressure, Diffusers, Fluid dynamics, Signals, Computational fluid dynamics, Design
Journal Articles

Preliminary Wear Investigations with Pressure Actuated Leaf Seals for Superheated Steam Turbine Application

Accepted Manuscript
Andreas Wittenberg, Tobias Rühle, Johannes Greving, Florian Wichern, Jens Friedrichs
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1440
https://doi.org/10.1115/1.4063587
Published Online: September 30, 2023
View Article titled, Preliminary Wear Investigations with Pressure Actuated Leaf Seals for Superheated Steam Turbine Application
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Topics: Pressure, Steam turbines, Superheating, Wear, Compressed air, Design, Flow (Dynamics), Power stations, Rotation, Steam
Journal Articles

Improving a Centrifugal Compressor's Performance At Low Mass Flow Rates by Adding an Acoustic Resonator

Accepted Manuscript
Andreas Renz, Katharina Baer, Stefan Becker
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1061
https://doi.org/10.1115/1.4063583
Published Online: September 30, 2023
View Article titled, Improving a Centrifugal Compressor's Performance At Low Mass Flow Rates by Adding an Acoustic Resonator
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Topics: Acoustics, Flow (Dynamics), Compressors, Turbochargers, Acoustical properties, Angular momentum, Automobiles, Blades, Design, Fluid dynamics
Journal Articles

Determination of Cetane Numbers via Chemical Kinetic Mechanism

Accepted Manuscript
Marleen Schmidt, Samuel Schlichting, Jens Melder, Torsten Methling, Markus Köhler, Andreas Huber
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1455
https://doi.org/10.1115/1.4063585
Published Online: September 30, 2023
View Article titled, Determination of Cetane Numbers via Chemical Kinetic Mechanism
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Topics: ASTM International, Climate change, Combustion chambers, Commercial air transport, Design, Engines, Errors, Evaporation, Flight, Fuels
Journal Articles

A Study On Quantities Driving Maintenance, Repair, and Overhaul for Hybrid-Electric Aeroengines

Accepted Manuscript
Lukas Schuchard, Maximilian Bien, Karl Ziaja, Norman Blanken, Jan Göing, Jens Friedrichs, Francesca di Mare, Bernd Ponick, Ronald Mailach
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1340
https://doi.org/10.1115/1.4063580
Published Online: September 30, 2023
View Article titled, A Study On Quantities Driving Maintenance, Repair, and Overhaul for Hybrid-Electric Aeroengines
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Topics: Maintenance, Engines, Aircraft propulsion, Design, Gas turbines, Machinery, Stress, Aircraft, Architecture, Bearings
Journal Articles

Analysis of Failure Forms of Bevel Gear, Shaft and Bearing Structure System Considering Multi-Mode Damage Accumulation

Accepted Manuscript
Xudong Han, Jie Hong, Cheng Chen, Xueqi Chen
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1559
https://doi.org/10.1115/1.4063582
Published Online: September 30, 2023
View Article titled, Analysis of Failure Forms of Bevel Gear, Shaft and Bearing Structure System Considering Multi-Mode Damage Accumulation
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Topics: Bearings, Bevel gears, Damage, Failure analysis, Failure, Stress, Manufacturing, Chaos, Compressors, Cycles
Journal Articles

Structure and Nox Emissions of Stratified Hydrogen-Air Flames Stabilized On a Coaxial Injector

Accepted Manuscript
Maxime Leroy, Clement Mirat, Antoine Renaud, Stefano Puggelli, Stephan Zurbach, Ronan Vicquelin
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1351
https://doi.org/10.1115/1.4063579
Published Online: September 30, 2023
View Article titled, Structure and Nox Emissions of Stratified Hydrogen-Air Flames Stabilized On a Coaxial Injector
Open the PDF for Structure and Nox Emissions of Stratified Hydrogen-Air Flames Stabilized On a Coaxial Injector in another window
Topics: Ejectors, Emissions, Flames, Hydrogen, Nitrogen oxides, Combustion, Fuels, Aeronautics, Carbon, Thermal energy
Journal Articles

Virginia Tech Optical Inlet Sensor for Particle Detection: Rolls Royce M250 Turboshaft Demonstration

Accepted Manuscript
Brittney Antous, Gwibo Byun, K. Todd Lowe, C. Frederic Smith
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1285
https://doi.org/10.1115/1.4063584
Published Online: September 30, 2023
View Article titled, Virginia Tech Optical Inlet Sensor for Particle Detection: Rolls Royce M250 Turboshaft Demonstration
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Topics: Particulate matter, Sensors, Sands, Engines, Damage, Flow (Dynamics), Machine learning, Electromagnetic scattering, Errors, Failure
Journal Articles

Comparison of the Flame Dynamics of a Liquid Fueled Swirl Stabilized Combustor for Different Degrees of Fuel-air Premixing

Accepted Manuscript
Jan Kaufmann, Manuel Vogel, Thomas Sattelmayer
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1417
https://doi.org/10.1115/1.4063590
Published Online: September 30, 2023
View Article titled, Comparison of the Flame Dynamics of a Liquid Fueled Swirl Stabilized Combustor for Different Degrees of Fuel-air Premixing
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Topics: Combustion chambers, Dynamics (Mechanics), Flames, Fuels, Flow (Dynamics), Nozzles, Drops, Emissions, Nitrogen oxides, Combustion
Journal Articles

Investigating the Mixture Quality in Multi-Injector Burner Systems, Part II: Model Application

Accepted Manuscript
Fabian Marquez Macias, Christoph Hirsch, Thomas Sattelmayer, Michael Huth, Jürgen Meisl
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1406
https://doi.org/10.1115/1.4063589
Published Online: September 30, 2023
View Article titled, Investigating the Mixture Quality in Multi-Injector Burner Systems, Part II: Model Application
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Topics: Ejectors, Inflow, Emissions, Flow (Dynamics), Nitrogen oxides, Combustion chambers, Flames, Gas turbines, Mixing quality, Pressure
Journal Articles

The Hybrid Pathway to Flexible Power Turbines: Part A, Novel Autoencoder Methods for the Automated Optimization of Thermal Probes and Fast Sparse Data Reconstruction, Enabling Real-Time Thermal Analysis

Accepted Manuscript
Mark Baker, Budimir Rosic
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1391
https://doi.org/10.1115/1.4063581
Published Online: September 30, 2023
View Article titled, The Hybrid Pathway to Flexible Power Turbines: Part A, Novel Autoencoder Methods for the Automated Optimization of Thermal Probes and Fast Sparse Data Reconstruction, Enabling Real-Time Thermal Analysis
Open the PDF for The Hybrid Pathway to Flexible Power Turbines: Part A, Novel Autoencoder Methods for the Automated Optimization of Thermal Probes and Fast Sparse Data Reconstruction, Enabling Real-Time Thermal Analysis in another window
Topics: Optimization, Probes, Thermal analysis, Turbines, Simulation, Artificial neural networks, Bridges (Structures), Cycles, Renewable energy, Resolution (Optics)
Journal Articles

Gldan: Global and Local Domain Adaptation Network for Cross-Wind Turbine Fault Diagnosis

Accepted Manuscript
Dandan Peng, Wim Desmet, Konstantinos Gryllias
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1254
https://doi.org/10.1115/1.4063578
Published Online: September 30, 2023
View Article titled, Gldan: Global and Local Domain Adaptation Network for Cross-Wind Turbine Fault Diagnosis
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Topics: Fault diagnosis, Turbines, Wind, Wind turbines, Downtime, Energy generation, Flaw detection, Reliability, Stress, Trains
Image
Computational grids and mesh sizes for CFD (top) and CAA (bottom)

Computational grids and mesh sizes for CFD (top) and CAA (bottom)

in Simulation of the Thermoacoustic Response of an Aero-Engine Gas Turbine Fuel Injector Using a Hybrid CFD-CAA Method > Journal of Engineering for Gas Turbines and Power
Published Online: September 29, 2023
Fig. 1 Computational grids and mesh sizes for CFD (top) and CAA (bottom) More about this image found in Computational grids and mesh sizes for CFD (top) and CAA (bottom)
Image
Schematic of the SCARLET test section

Schematic of the SCARLET test section

in Simulation of the Thermoacoustic Response of an Aero-Engine Gas Turbine Fuel Injector Using a Hybrid CFD-CAA Method > Journal of Engineering for Gas Turbines and Power
Published Online: September 29, 2023
Fig. 2 Schematic of the SCARLET test section More about this image found in Schematic of the SCARLET test section
Image
Excitation signal in time and frequency domain: ( a ) time domain and ( b )...

Excitation signal in time and frequency domain: ( a ) time domain and ( b )...

in Simulation of the Thermoacoustic Response of an Aero-Engine Gas Turbine Fuel Injector Using a Hybrid CFD-CAA Method > Journal of Engineering for Gas Turbines and Power
Published Online: September 29, 2023
Fig. 3 Excitation signal in time and frequency domain: ( a ) time domain and ( b ) frequency domain More about this image found in Excitation signal in time and frequency domain: ( a ) time domain and ( b )...
Image
Acoustic multiport element

Acoustic multiport element

in Simulation of the Thermoacoustic Response of an Aero-Engine Gas Turbine Fuel Injector Using a Hybrid CFD-CAA Method > Journal of Engineering for Gas Turbines and Power
Published Online: September 29, 2023
Fig. 4 Acoustic multiport element More about this image found in Acoustic multiport element
Image
Temporal mean flow features in the SCARLET combustion chamber. ( a ) Top: t...

Temporal mean flow features in the SCARLET combustion chamber. ( a ) Top: t...

in Simulation of the Thermoacoustic Response of an Aero-Engine Gas Turbine Fuel Injector Using a Hybrid CFD-CAA Method > Journal of Engineering for Gas Turbines and Power
Published Online: September 29, 2023
Fig. 5 Temporal mean flow features in the SCARLET combustion chamber. ( a ) Top: temperature, bottom: axial velocity. ( b )Top: heat release rate, bottom: equivalence ratio. More about this image found in Temporal mean flow features in the SCARLET combustion chamber. ( a ) Top: t...