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Journal Articles

Numerical Investigation of Friction Induced Interaction of Flutter Modes in a Realistic Low Pressure Turbine Rotor

Salvador Rodríguez-Blanco, Javier González-Monge, Carlos Martel
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power. November 2023, 145(11): 111021.
Paper No: GTP-23-1319
https://doi.org/10.1115/1.4063374
Published Online: October 3, 2023
View Article titled, Numerical Investigation of Friction Induced Interaction of Flutter Modes in a Realistic Low Pressure Turbine Rotor
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Topics: Bladed disks, Blades, Displacement, Flutter (Aerodynamics), Friction, Rotors, Traveling waves, Turbines, Pressure, Vibration
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

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

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

POD-Based Surrogate Modeling Approximation for Aeroengines Nonlinear Unbalance Responses

Accepted Manuscript
Francesco D'alessandro, Hugo Festjens, Gael Chevallier, Scott Cogan, Tariq Benamara, Caroline Sainvitu
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1345
https://doi.org/10.1115/1.4063519
Published Online: September 29, 2023
View Article titled, POD-Based Surrogate Modeling Approximation for Aeroengines Nonlinear Unbalance Responses
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Topics: Approximation, Metamodeling, Finite element model, Rotors, Calibration, Computer simulation, Damping, Design, Event history analysis, Experimental design
Journal Articles

Performance Investigation of Stator-Less and Blade-Less Radial Expander

Accepted Manuscript
Avinash Renuke, Alberto Traverso, Federico Reggio, Matteo Pascenti, Paolo Silvestri
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1353
https://doi.org/10.1115/1.4063533
Published Online: September 29, 2023
View Article titled, Performance Investigation of Stator-Less and Blade-Less Radial Expander
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Topics: Blades, Stators, Turbines, Organic Rankine cycle, Turbomachinery, Compressors, Computer simulation, Construction, Energy generation, Energy harvesting
Journal Articles

Performance and Emissions Benefits of Cooled Ceramic Matrix Composite Vanes for High Pressure Turbines

Accepted Manuscript
Patrick Wehrel, Robin Schöffler, Clemens Grunwitz, Francisco Carvalho, Martin Plohr, Jannik Häßy, Anna Petersen
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1322
https://doi.org/10.1115/1.4063534
Published Online: September 29, 2023
View Article titled, Performance and Emissions Benefits of Cooled Ceramic Matrix Composite Vanes for High Pressure Turbines
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Topics: Ceramic matrix composites, Emissions, High pressure (Physics), Turbines, Cooling, Inlet guide vanes, Nitrogen oxides, Temperature, Engines, Aircraft engines
Journal Articles

Integrated Aerodynamic and Mechanical Design of a Large-scale Axial Turbine Operating with Supercritical Carbon Dioxide Mixtures

Accepted Manuscript
Abdelrahman Abdeldayem, Andrea Paggini, Tommaso Diurno, Claudio Orazi, Martin White, Marco Ruggiero, A.I. Sayma
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1302
https://doi.org/10.1115/1.4063530
Published Online: September 29, 2023
View Article titled, Integrated Aerodynamic and Mechanical Design of a Large-scale Axial Turbine Operating with Supercritical Carbon Dioxide Mixtures
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Topics: Design engineering, Supercritical carbon dioxide, Turbines, Design, Manufacturing, Pressure, Exhaust systems, Flow (Dynamics), Rotors, Aerodynamic flow
Journal Articles

Measurement of Temperature and Load Vs. Bearing Displacement in a Thrust Foil Bearing: Differences Between Light Load and High Load Operation

Accepted Manuscript
Luis San Andres, Azael Duran-Castillo, Juan C. Jauregui, Oscar De Santiago Duran, Daniel Lubell
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1382
https://doi.org/10.1115/1.4063545
Published Online: September 29, 2023
View Article titled, Measurement of Temperature and Load Vs. Bearing Displacement in a Thrust Foil Bearing: Differences Between Light Load and High Load Operation
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Topics: Bearings, Displacement, Foil bearings, Stress, Temperature measurement, Thrust, Knudsen number, Deformation, Cooling, Film thickness
Journal Articles

Parametric Reduced Order Model Of A Gas Bearings Supported Rotor

Accepted Manuscript
Dimitri Goutaudier, Jüurg Schiffmann, Fabio Nobile
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1327
https://doi.org/10.1115/1.4063424
Published Online: September 14, 2023
View Article titled, Parametric Reduced Order Model Of A Gas Bearings Supported Rotor
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Topics: Gas bearings, Rotors, Bearings, Computation, Dimensions, Lubricants, Machinery, Maintenance, Pressurized gas
Journal Articles

Aerodynamics and Aeroacoustics of Leading Edge Serration in Low-Speed Axial Fans with Forward Skewed Blades

Accepted Manuscript
Lorenzo Tieghi, Felix Czwielong, Valerio Francesco Barnabei, Christof Ocker, Giovanni Delibra, Stefan Becker, Alessandro Corsini
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1410
https://doi.org/10.1115/1.4063420
Published Online: September 12, 2023
View Article titled, Aerodynamics and Aeroacoustics of Leading Edge Serration in Low-Speed Axial Fans with Forward Skewed Blades
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Topics: Aerodynamic noise, Aerodynamics, Blades, Fans, Noise (Sound), Flow (Dynamics), Rotors, Sound, Anechoic chambers, Dynamics (Mechanics)
Journal Articles

Ceramic and Metal Additive Manufacturing of Monolithic Rotors From Sialon and Inconel and Comparison of Aerodynamic Performance for 300W Scale Microturbines

Accepted Manuscript
Lukas Badum, Thomas Prochaska, Martin Schwentenwein, Beni Cukurel
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1404
https://doi.org/10.1115/1.4063421
Published Online: September 12, 2023
View Article titled, Ceramic and Metal Additive Manufacturing of Monolithic Rotors From Sialon and Inconel and Comparison of Aerodynamic Performance for 300W Scale Microturbines
Open the PDF for Ceramic and Metal Additive Manufacturing of Monolithic Rotors From Sialon and Inconel and Comparison of Aerodynamic Performance for 300W Scale Microturbines in another window
Topics: Additive manufacturing, Ceramics, Metals, Microturbines, Rotors, Compressors, Pressure, Turbomachinery, Geometry, Manufacturing
Journal Articles

Burst Speed Prediction of Impellers with Critical Strain Criteria

Accepted Manuscript
Alper Sariten, Burak Tabakçi, Furkan ÇOpur, Alican Kutmaral, Ilkan Hasan Akpinar
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1359
https://doi.org/10.1115/1.4063382
Published Online: September 8, 2023
View Article titled, Burst Speed Prediction of Impellers with Critical Strain Criteria
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Topics: Impellers, Disks, Rotors, Hoop stress, Stress, Tensile strength, Engines, Failure, Finite element analysis, Fracture (Materials)
Journal Articles

Mistuning Sensitivity of a Fan Bladed-disk with Geometrical Nonlinearities

Accepted Manuscript
Samuel Quaegebeur, Fabrice Thouverez
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1342
https://doi.org/10.1115/1.4063318
Published Online: August 1, 2023
View Article titled, Mistuning Sensitivity of a Fan Bladed-disk with Geometrical Nonlinearities
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Topics: Bladed disks, Blades, Design, Disks, Excitation, Finite element model, Frequency response, Nonlinear systems, Rotors
Journal Articles

Constitutive Model Based Efficient Creep-Fatigue Damage Computation Technique for Steam Turbine Rotors to Enhance Flexible Operational Capabilities

Accepted Manuscript
Suvadeep Sen, Henning Almstedt
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1313
https://doi.org/10.1115/1.4063312
Published Online: August 1, 2023
View Article titled, Constitutive Model Based Efficient Creep-Fatigue Damage Computation Technique for Steam Turbine Rotors to Enhance Flexible Operational Capabilities
Open the PDF for Constitutive Model Based Efficient Creep-Fatigue Damage Computation Technique for Steam Turbine Rotors to Enhance Flexible Operational Capabilities in another window
Topics: Computation, Constitutive equations, Creep, Damage, Fatigue, Rotors, Steam turbines, Hardening, Cycles, Finite element methods
Journal Articles

Experimental Research on Flow Instability Mechanism of a Highly Loaded Axial Compressor

Song Huang, Ge Han, Chengwu Yang
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2023, 145(9): 091006.
Paper No: GTP-22-1628
https://doi.org/10.1115/1.4062766
Published Online: July 27, 2023
View Article titled, Experimental Research on Flow Instability Mechanism of a Highly Loaded Axial Compressor
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Topics: Compressors, Flow instability, Pressure, Signals, Surges, Waves, Rotors
Journal Articles

Computational Fluid Dynamics Prediction of Rotordynamic Coefficients for Grooved Seals: Model and Numerical Sensitivity

Nathaniel Gibbons, Cori Watson-Kassa, Christopher Goyne
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2023, 145(9): 091001.
Paper No: GTP-23-1014
https://doi.org/10.1115/1.4062560
Published Online: July 19, 2023
View Article titled, Computational Fluid Dynamics Prediction of Rotordynamic Coefficients for Grooved Seals: Model and Numerical Sensitivity
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Topics: Computational fluid dynamics, Flow (Dynamics), Geometry, Leakage, Modeling, Pressure, Rotors, Stiffness, Uncertainty, Whirls
Journal Articles

Experimental Analysis of the Leakage Characteristics of Three Types of Annular Segmented Seals

Erwan Fourt, Mihai Arghir, Pascal Jolly, Mohamed Andasmas
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2023, 145(9): 091005.
Paper No: GTP-23-1163
https://doi.org/10.1115/1.4062692
Published Online: July 19, 2023
View Article titled, Experimental Analysis of the Leakage Characteristics of Three Types of Annular Segmented Seals
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Topics: Leakage, Leakage flows, Pressure, Rotors, Temperature, Torque, Clearances (Engineering), Friction, Experimental analysis, Flow (Dynamics)
Journal Articles

A Modified Loss Breakdown Approach for Axial Turbines Operating With Blended Supercritical Carbon Dioxide

Abdelrahman S. Abdeldayem, Salma I. Salah, Martin T. White, Abdulnaser I. Sayma
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2023, 145(8): 081002.
Paper No: GTP-22-1616
https://doi.org/10.1115/1.4062478
Published Online: July 11, 2023
View Article titled, A Modified Loss Breakdown Approach for Axial Turbines Operating With Blended Supercritical Carbon Dioxide
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Topics: Blades, Computational fluid dynamics, Design, Entropy, Flow (Dynamics), Rotors, Stators, Turbines
Journal Articles

Kriging-Based Surrogate Controller for Robust Control of a Flexible Rotor Supported by Active Magnetic Bearings

Marcus V. F. De Oliveira, Leonardo C. Sicchieri, Arinan De Piemonte Dourado, Aldemir Ap. Cavallini, Jr., Valder Steffen, Jr.
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2023, 145(7): 071005.
Paper No: GTP-22-1488
https://doi.org/10.1115/1.4062104
Published Online: April 19, 2023
View Article titled, Kriging-Based Surrogate Controller for Robust Control of a Flexible Rotor Supported by Active Magnetic Bearings
Open the PDF for Kriging-Based Surrogate Controller for Robust Control of a Flexible Rotor Supported by Active Magnetic Bearings in another window
Topics: Control equipment, Rotors, Magnetic bearings, Vibration