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Journal Articles

Field Performance Testing and Test Codes for Gas Compressors

Accepted Manuscript
Klaus Brun, Rainer Kurz
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1565
https://doi.org/10.1115/1.4066823
Published Online: October 11, 2024
View Article titled, Field Performance Testing and Test Codes for Gas Compressors
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Topics: Gas compressors, Testing performance, Compressors, Uncertainty, Economics , Equations of state, Errors, Steady state, Testing
Journal Articles

Dynamic Performance and Control Analysis Of a Supercritical CO 2 Recuperated Cycle

Accepted Manuscript
Swatara Tucker, Simone Maccarini, Luca Mantelli, Alberto Traverso
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1624
https://doi.org/10.1115/1.4066785
Published Online: October 4, 2024
View Article titled, Dynamic Performance and Control Analysis Of a Supercritical CO 2 Recuperated Cycle
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Topics: Cycles, Supercritical carbon dioxide, Control equipment, Compressors, Feedforward control, Fluids, Surges, Carbon dioxide, Concentrating solar power, Design
Journal Articles

Isothermal Flow Field Characterization of a Full-Scale Sector Combustor At Elevated Pressures

Accepted Manuscript
Darshan Rathod, Sonu Kumar, Swetaprovo Chaudhuri, Pratikash Panda, Saptarshi Basu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1214
https://doi.org/10.1115/1.4066540
Published Online: September 13, 2024
View Article titled, Isothermal Flow Field Characterization of a Full-Scale Sector Combustor At Elevated Pressures
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Topics: Combustion chambers, Flow (Dynamics), Jets, Mach number, Particle image velocimetry, Pressure drop, Design, Domes (Structural elements), Film cooling, Gas turbines
Journal Articles

Integrated Control Design for a Partially Turboelectric Aircraft Propulsion System

Donald L. Simon, Santino J. Bianco, Marcus A. Horning
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2024, 146(7): 070903.
Paper No: GTP-23-1504
https://doi.org/10.1115/1.4063715
Published Online: February 5, 2024
View Article titled, Integrated Control Design for a Partially Turboelectric Aircraft Propulsion System
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Topics: Aircraft, Control equipment, Design, Engines, Thrust, Transients (Dynamics), Turbofans, Transfer functions, Turbochargers, NASA
Journal Articles

Integrated Aerodynamic and Mechanical Design of a Large-Scale Axial Turbine Operating With A Supercritical Carbon Dioxide Mixture

Abdelrahman Abdeldayem, Andrea Paggini, Tommaso Diurno, Claudio Orazi, Martin White, Marco Ruggiero, Abdulnaser Sayma
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2024, 146(2): 021011.
Paper No: GTP-23-1302
https://doi.org/10.1115/1.4063530
Published Online: November 2, 2023
View Article titled, Integrated Aerodynamic and Mechanical Design of a Large-Scale Axial Turbine Operating With A Supercritical Carbon Dioxide Mixture
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Topics: Blades, Design, Design engineering, Exhaust systems, Flow (Dynamics), Pressure, Rotors, Turbines, Geometry, Stress
Journal Articles

A Computationally Efficient Method for the Thermo-Structural Analysis of a Turbocharger Turbine Wheel Under Engine Transient Operation

Francesco Balduzzi, Iacopo Catalani, Nicola Pini, Luigi Mosciaro, Daniele Mattiello, Silvio Rabbolini, Pierre-Alain Hoffer, Alessandro Bianchini, Giovanni Ferrara
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2023, 145(12): 121002.
Paper No: GTP-23-1334
https://doi.org/10.1115/1.4063379
Published Online: October 3, 2023
View Article titled, A Computationally Efficient Method for the Thermo-Structural Analysis of a Turbocharger Turbine Wheel Under Engine Transient Operation
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Topics: Stress, Temperature, Transients (Dynamics), Turbines, Wheels, Steady state, Fluids, Turbochargers, Engines, Computational fluid 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

Real Time Micro Gas Turbines Performance Assessment Tool: Comprehensive Transient Behavior Prediction With Computationally Effective Techniques

Aggelos Gaitanis, Francesco Contino, Ward De Paepe
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031006.
Paper No: GTP-22-1437
https://doi.org/10.1115/1.4055785
Published Online: December 5, 2022
View Article titled, Real Time Micro Gas Turbines Performance Assessment Tool: Comprehensive Transient Behavior Prediction With Computationally Effective Techniques
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Topics: Combustion chambers, Compressors, Control systems, Engines, Errors, Flow (Dynamics), Fuels, Micro gas turbines, Modeling, Pressure
Journal Articles

Static and Rotordynamic Characteristics for Supercritical Carbon Dioxide Spiral Groove Dry Gas Seal With the Tilted Seal Ring

Tao Yuan, Zhigang Li, Jun Li, Qi Yuan
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2023, 145(1): 011011.
Paper No: GTP-22-1145
https://doi.org/10.1115/1.4055787
Published Online: October 20, 2022
View Article titled, Static and Rotordynamic Characteristics for Supercritical Carbon Dioxide Spiral Groove Dry Gas Seal With the Tilted Seal Ring
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Topics: Damping, Displacement, Film thickness, Fluid films, Fluids, Leakage, Pressure, Sealing (Process), Stiffness, Supercritical carbon dioxide
Journal Articles

Assessment of Engine Operability and Overall Performance for Parallel Hybrid Electric Propulsion Systems for a Single-Aisle Aircraft

Sangkeun Kang, Ioannis Roumeliotis, Jinning Zhang, Olivier Broca, Vassilios Pachidis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041002.
Paper No: GTP-21-1550
https://doi.org/10.1115/1.4052880
Published Online: January 4, 2022
View Article titled, Assessment of Engine Operability and Overall Performance for Parallel Hybrid Electric Propulsion Systems for a Single-Aisle Aircraft
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Topics: Aircraft, Electric propulsion, Electricity (Physics), Engines, Gas turbines, Weight (Mass), Trains, Emissions, Transients (Dynamics), Steady state
Journal Articles

Unveiling the Flow Behavior Inside Gasoline Direct Injection Engine Cylinder Using High-Speed Time-Resolved Particle Image Velocimetry and Computational Fluid Dynamics Simulation

Mohammed El-Adawy, M. R. Heikal, A. Rashid A. Aziz
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2021, 143(10): 101017.
Paper No: GTP-21-1141
https://doi.org/10.1115/1.4051866
Published Online: September 20, 2021
View Article titled, Unveiling the Flow Behavior Inside Gasoline Direct Injection Engine Cylinder Using High-Speed Time-Resolved Particle Image Velocimetry and Computational Fluid Dynamics Simulation
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Topics: Computational fluid dynamics, Cylinders, Flow (Dynamics), Fuels, Particulate matter, Pressure, Simulation, Sprays, Valves, Momentum
Journal Articles

Effect of Eccentricity and Surface Roughness on Probabilistic Performance of Two Axial Groove Bearing

Biswajit Roy, Lintu Roy, Sudip Dey
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2021, 143(10): 101013.
Paper No: GTP-21-1061
https://doi.org/10.1115/1.4051910
Published Online: September 20, 2021
View Article titled, Effect of Eccentricity and Surface Roughness on Probabilistic Performance of Two Axial Groove Bearing
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Topics: Bearings, Surface roughness, Steady state, Journal bearings, Simulation, Flow (Dynamics)
Journal Articles

Multiwave Vibrations in Mistuned Cascades With Tip-Shroud Friction

Gross Johann, Krack Malte
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2021, 143(5): 051030.
Paper No: GTP-20-1130
https://doi.org/10.1115/1.4047889
Published Online: March 31, 2021
View Article titled, Multiwave Vibrations in Mistuned Cascades With Tip-Shroud Friction
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Topics: Blades, Flutter (Aerodynamics), Mode shapes, Steady state, Vibration, Waves, Attractors, Damping, Friction, Modal assurance criterion
Journal Articles

Effect of Hydrogen on Steady-State and Transient Combustion Instability Characteristics

John Strollo, Stephen Peluso, Jacqueline O'Connor
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2021, 143(7): 071023.
Paper No: GTP-20-1456
https://doi.org/10.1115/1.4049481
Published Online: March 31, 2021
View Article titled, Effect of Hydrogen on Steady-State and Transient Combustion Instability Characteristics
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Topics: Combustion chambers, Flames, Hydrogen, Pressure, Steady state, Transients (Dynamics), Oscillations, Heat, Combustion, Dynamics (Mechanics)
Journal Articles

A Degradation Diagnosis Method for Gas Turbine—Fuel Cell Hybrid Systems Using Bayesian Networks

Luca Mantelli, Valentina Zaccaria, Mario Luigi Ferrari, Konstantinos Kyprianidis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. May 2021, 143(5): 054502.
Paper No: GTP-20-1651
https://doi.org/10.1115/1.4050153
Published Online: March 15, 2021
View Article titled, A Degradation Diagnosis Method for Gas Turbine—Fuel Cell Hybrid Systems Using Bayesian Networks
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Topics: Fuel cells, Gas turbines, Sensors, Solid oxide fuel cells, Turbines, Compressors, Control systems, Steady state
Journal Articles

Optimization of a Radial Turbine for Pulsating Flows

Zheng Liu, Colin Copeland
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2020, 142(5): 051009.
Paper No: GTP-19-1257
https://doi.org/10.1115/1.4046235
Published Online: April 29, 2020
View Article titled, Optimization of a Radial Turbine for Pulsating Flows
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Topics: Blades, Design, Flow (Dynamics), Optimization, Rotors, Turbines, Steady state, Computational fluid dynamics, Pulsatile flow
Journal Articles

Estimation of Forcing Function, Mistuning, and Modal Damping in a Bladed Rotor

Arjun Singh Chauhan, Alok Sinha
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2020, 142(5): 051001.
Paper No: GTP-19-1435
https://doi.org/10.1115/1.4045086
Published Online: February 14, 2020
View Article titled, Estimation of Forcing Function, Mistuning, and Modal Damping in a Bladed Rotor
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Topics: Blades, Damping, Errors, Kalman filters, Noise (Sound), Rotors, Vibration, Algorithms, Steady state, Transients (Dynamics)
Journal Articles

Reduced-Order Modeling for Stability and Steady-State Response Analysis of Asymmetric Rotor Using Three-Dimensional Finite Element Model

Zhaoli Zheng, Yonghui Xie, Di Zhang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2019, 141(10): 101001.
Paper No: GTP-19-1328
https://doi.org/10.1115/1.4044217
Published Online: July 22, 2019
View Article titled, Reduced-Order Modeling for Stability and Steady-State Response Analysis of Asymmetric Rotor Using Three-Dimensional Finite Element Model
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Topics: Bearings, Modeling, Rotors, Stability, Steady state, Damping, Anisotropy, Stiffness, Equations of motion, Finite element model
Journal Articles

Stall and Surge in Wet Compression: Test Rig Development and Experimental Results

Enrico Munari, Gianluca D'Elia, Mirko Morini, Michele Pinelli, Pier Ruggero Spina
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2019, 141(7): 071008.
Paper No: GTP-18-1725
https://doi.org/10.1115/1.4042474
Published Online: February 5, 2019
View Article titled, Stall and Surge in Wet Compression: Test Rig Development and Experimental Results
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Topics: Compression, Compressors, Surges, Water, Flow (Dynamics), Underground injection, Steady state, Valves
Journal Articles

In-Cylinder Pressure-Based Low-Pressure-Cooled Exhaust Gas Recirculation Estimation Methods for Turbocharged Gasoline Direct Injection Engines

Donghyuk Jung, Haksu Kim, Seungwoo Hong, Yeongseop Park, Hyungbok Lee, Donghee Han, Manbae Han, Myoungho Sunwoo
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2019, 141(4): 042801.
Paper No: GTP-18-1219
https://doi.org/10.1115/1.4040578
Published Online: December 4, 2018
View Article titled, In-Cylinder Pressure-Based Low-Pressure-Cooled Exhaust Gas Recirculation Estimation Methods for Turbocharged Gasoline Direct Injection Engines
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Topics: Combustion, Cylinders, Engines, Exhaust gas recirculation, Heat, Modeling, Pressure, Cycles, Transients (Dynamics), Kalman filters