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Journal Articles

Methodology for Modeling Non Linear Thermomechanical Response With Wear at High-Speed Interactions: Application To a Pin-Disk Configuration

Accepted Manuscript
Soufiane Pontonnier, Samuel Quaegebeur, Fabrice Thouverez, Patricio Almeida
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1622
https://doi.org/10.1115/1.4066784
Published Online: October 4, 2024
View Article titled, Methodology for Modeling Non Linear Thermomechanical Response With Wear at High-Speed Interactions: Application To a Pin-Disk Configuration
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Topics: Disks, Modeling, Thermomechanics, Wear, Rotors, Heat flux, Transients (Dynamics), Adhesives, Aircraft engines, Algorithms
Journal Articles

Experimental Design Validation of A Swirl-Stabilized Burner with Fluidically Variable Swirl Number

Accepted Manuscript
Mattias E. G. Eck, Philipp Maximilian zur Nedden, Jakob von Saldern, Christoph Peisdersky, Alessandro Orchini, Christian Oliver Paschereit
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1333
https://doi.org/10.1115/1.4066731
Published Online: September 30, 2024
View Article titled, Experimental Design Validation of A Swirl-Stabilized Burner with Fluidically Variable Swirl Number
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Topics: Combustion, Combustion chambers, Dynamics (Mechanics), Experimental design, Flames, Flow (Dynamics), Fuels, Gas turbines, Geometry, Laser Doppler anemometry
Journal Articles

A Thermal Model for a Hybrid Gas Bearing System in Oil-Free Turbochargers

Accepted Manuscript
Wonbae Jung, Adolfo Delgado, Anthony Dudlo, Sang-Guk Kang, Chol-Bum M. Kweon
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1519
https://doi.org/10.1115/1.4066588
Published Online: September 19, 2024
View Article titled, A Thermal Model for a Hybrid Gas Bearing System in Oil-Free Turbochargers
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Topics: Gas bearings, Turbochargers, Rotors, Temperature, Bearings, Thermal energy transport, Viscosity, Algorithms, Damping, Density
Journal Articles

Local Surrogate Modeling for Spatial Emulation of Gas-Turbine Combustion Via Similarity-Based Sample Processing

Junjie Geng, Haiying Qi, Jialu Li, Xingjian Wang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101019.
Paper No: GTP-24-1150
https://doi.org/10.1115/1.4065994
Published Online: August 16, 2024
View Article titled, Local Surrogate Modeling for Spatial Emulation of Gas-Turbine Combustion Via Similarity-Based Sample Processing
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Topics: Combustion, Combustion chambers, Design, Errors, Flow (Dynamics), Gas turbines, Metamodeling, Methane, Rotation, Turbulence
Journal Articles

On the Flow Physics During the Transition of a Variable Pitch Fan From Nominal Operation to Reverse Thrust Mode

Dimitrios Vitlaris, David John Rajendran, Richard Tunstall, John Whurr, Vassilios Pachidis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2024, 146(4): 041001.
Paper No: GTP-23-1388
https://doi.org/10.1115/1.4063900
Published Online: December 1, 2023
View Article titled, On the Flow Physics During the Transition of a Variable Pitch Fan From Nominal Operation to Reverse Thrust Mode
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Topics: Airfoils, Engines, Flow (Dynamics), Thrust, Aircraft, Blades, Rotation
Journal Articles

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

Tong Jing, Chaoping Zang, Evgeny Petrov
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2024, 146(3): 031018.
Paper No: GTP-23-1421
https://doi.org/10.1115/1.4063586
Published Online: November 28, 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, Blades, Rotation, Transients (Dynamics), Excitation, Rotors
Journal Articles

Reduced Order Model of Nonlinear Structures for Turbomachinery Aeroelasticity

Théo Flament, Jean-François Deü, Antoine Placzek, Mikel Balmaseda, Duc-Minh Tran
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2024, 146(3): 031005.
Paper No: GTP-23-1386
https://doi.org/10.1115/1.4063544
Published Online: November 3, 2023
View Article titled, Reduced Order Model of Nonlinear Structures for Turbomachinery Aeroelasticity
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Topics: Blades, Rotation, Stress, Vibration, Condensation, Dynamics (Mechanics), Displacement
Journal Articles

Burst Speed Prediction of Impellers With Critical Strain Criteria

Alper Sarıten, Burak Tabakçı, Furkan Çopur, Alican Kutmaral, İlkan Hasan Akpınar
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2024, 146(2): 021003.
Paper No: GTP-23-1359
https://doi.org/10.1115/1.4063382
Published Online: October 25, 2023
View Article titled, Burst Speed Prediction of Impellers With Critical Strain Criteria
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Topics: Disks, Geometry, Impellers, Stress, Finite element analysis, Tensile strength, Design, Failure, Plasticity, Fracture (Materials)
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
Publisher: ASME
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

Dynamic Characteristics of Rotor-Squeeze Film Damper-Support System Excited by Base Harmonic Excitations Using MHB-AFT Method

Bo Zhang, Xi Chen, Fengguang Xiang, Xiaohua Gan, Guangming Ren
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061008.
Paper No: GTP-22-1555
https://doi.org/10.1115/1.4056048
Published Online: January 13, 2023
View Article titled, Dynamic Characteristics of Rotor-Squeeze Film Damper-Support System Excited by Base Harmonic Excitations Using MHB-AFT Method
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Topics: Dampers, Excitation, Rotation, Rotors, Steady state, Displacement, Yaw
Journal Articles

Fluid Dynamics of Turbine Rim Seal Structures: A Physical Interpretation Using URANS

Giove De Cosmo, James A. Scobie, Gary D. Lock, Carl M. Sangan, Mauro Carnevale
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031009.
Paper No: GTP-22-1460
https://doi.org/10.1115/1.4055752
Published Online: December 5, 2022
View Article titled, Fluid Dynamics of Turbine Rim Seal Structures: A Physical Interpretation Using URANS
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Topics: Annulus, Blades, Cavities, Computational fluid dynamics, Design, Disks, Flow (Dynamics), Fluid dynamics, Pressure, Turbines
Journal Articles

Nonlinear Damper-Blade Coupling Calculations Reduced to Essentials

Chiara Gastaldi, Muzio M. Gola
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021016.
Paper No: GTP-22-1427
https://doi.org/10.1115/1.4055414
Published Online: November 29, 2022
View Article titled, Nonlinear Damper-Blade Coupling Calculations Reduced to Essentials
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Topics: Blades, Cycles, Dampers, Rotation, Excitation, Vibration
Journal Articles

Flow Modal Decomposition of a Vertical-Axis Wind Turbine With the Moving Boundaries of Rotating Blades

Tian Tian, Chong Sun, Xiaocheng Zhu, Zhaohui Du
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111003.
Paper No: GTP-22-1282
https://doi.org/10.1115/1.4055411
Published Online: September 20, 2022
View Article titled, Flow Modal Decomposition of a Vertical-Axis Wind Turbine With the Moving Boundaries of Rotating Blades
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Topics: Blades, Flow (Dynamics), Rotating blades, Rotation, Rotors, Vertical axis wind turbines, Vorticity, Wakes, Emission spectroscopy, Spectroscopy
Journal Articles

An Investigation on the Discharge Coefficient of Compound Orifices in Rotating Disks

Jiaxi Yan, Junkui Mao, Song Wei, Zhaolin Sun, Ranran Tian
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041007.
Paper No: GTP-21-1196
https://doi.org/10.1115/1.4052644
Published Online: January 21, 2022
View Article titled, An Investigation on the Discharge Coefficient of Compound Orifices in Rotating Disks
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Topics: Discharge coefficient, Orifices, Flow (Dynamics), Pressure, Rotation
Journal Articles

Effect of Jet-to-Jet Distance and Pipe Position on Flow and Heat Transfer Features of Active Clearance Control Systems

Lorenzo Cocchi, Alessio Picchi, Bruno Facchini, Riccardo Da Soghe, Lorenzo Mazzei, Lorenzo Tarchi, Laurent Descamps, Maxime Rotenberg
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041010.
Paper No: GTP-21-1543
https://doi.org/10.1115/1.4052953
Published Online: January 21, 2022
View Article titled, Effect of Jet-to-Jet Distance and Pipe Position on Flow and Heat Transfer Features of Active Clearance Control Systems
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Topics: Flow (Dynamics), Heat transfer, Pipes, Rotation, Geometry
Journal Articles

Accurate Interpolation of the Dependency of Modal Properties on the Rotation Speed for the Transient Response Analysis of Bladed Disks

Jing Tong, Chaoping Zang, E. P. Petrov
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021022.
Paper No: GTP-21-1405
https://doi.org/10.1115/1.4052501
Published Online: December 7, 2021
View Article titled, Accurate Interpolation of the Dependency of Modal Properties on the Rotation Speed for the Transient Response Analysis of Bladed Disks
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Topics: Disks, Interpolation, Mode shapes, Rotation, Transients (Dynamics)
Journal Articles

Torsional Vibration Extraction of Dual-Period Instantaneous Angular Speed Measurement of the Generalized Incremental Encoder

Yuhao Zhang, Yujiong Gu, Pengcheng Zhao, Dongchao Chen, Kun Yang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091003.
Paper No: GTP-20-1549
https://doi.org/10.1115/1.4050066
Published Online: April 19, 2021
View Article titled, Torsional Vibration Extraction of Dual-Period Instantaneous Angular Speed Measurement of the Generalized Incremental Encoder
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Topics: Signals, Vibration, Rotation
Journal Articles

Effects of Turbocharger Rotation Inertia on Instantaneous Turbine Efficiency in a Turbocharged-Gasoline Direct Injection (T-GDI) Engine

Chansoo Park, Motoki Ebisu, Choongsik Bae
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2021, 143(1): 011006.
Paper No: GTP-20-1244
https://doi.org/10.1115/1.4049299
Published Online: December 24, 2020
View Article titled, Effects of Turbocharger Rotation Inertia on Instantaneous Turbine Efficiency in a Turbocharged-Gasoline Direct Injection (T-GDI) Engine
Open the PDF for Effects of Turbocharger Rotation Inertia on Instantaneous Turbine Efficiency in a Turbocharged-Gasoline Direct Injection (T-GDI) Engine in another window
Topics: Engines, Exhaust systems, Inertia (Mechanics), Rotation, Turbines, Turbochargers, Cycles, Flow (Dynamics), Pressure
Journal Articles

Effect of Rotation on Leakage and Windage Heating in Labyrinth Seals With Honeycomb Lands

Kali Charan Nayak
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2020, 142(8): 081001.
Paper No: GTP-19-1483
https://doi.org/10.1115/1.4047180
Published Online: July 31, 2020
View Article titled, Effect of Rotation on Leakage and Windage Heating in Labyrinth Seals With Honeycomb Lands
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Topics: Clearances (Engineering), Flow (Dynamics), Heating, Honeycomb structures, Leakage, Rotation, Discharge coefficient, Temperature
Journal Articles

A Modal Parameter Identification Method Based on Improved Covariance-Driven Stochastic Subspace Identification

Chen Wang, Minghui Hu, Zhinong Jiang, Yanfei Zuo, Zhenqiao Zhu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2020, 142(6): 061005.
Paper No: GTP-19-1702
https://doi.org/10.1115/1.4047111
Published Online: May 28, 2020
View Article titled, A Modal Parameter Identification Method Based on Improved Covariance-Driven Stochastic Subspace Identification
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Topics: Damping, Excitation, Gas turbines, Rotation, Rotors, Stability, Vibration, Shapes