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Journal Articles

Dynamic Forced Performance of an O-Rings Sealed Squeeze Film Damper Lubricated with a Low Supply Pressure and a Simple Method to Quantify Air Ingestion

Accepted Manuscript
Bryan Rodríguez, Luis San Andres
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1377
https://doi.org/10.1115/1.4063320
Published Online: August 1, 2023
View Article titled, Dynamic Forced Performance of an O-Rings Sealed Squeeze Film Damper Lubricated with a Low Supply Pressure and a Simple Method to Quantify Air Ingestion
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Topics: Dampers, Pressure, Seals, Air-breathing engines, Aircraft engines, Clearances (Engineering), Damping, Flow (Dynamics), Leakage, Lubricants
Journal Articles

On the Effects of Optimal Implementation of Variable Rotor Speed and Power Management on Hybrid-Electric Rotorcraft

Chana Anna Saias, Ioannis Goulos, Vassilios Pachidis, Marko Bacic
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031028.
Paper No: GTP-22-1245
https://doi.org/10.1115/1.4056855
Published Online: February 23, 2023
View Article titled, On the Effects of Optimal Implementation of Variable Rotor Speed and Power Management on Hybrid-Electric Rotorcraft
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Topics: Fuels, Rotors, Engines, Design, Batteries, Weight (Mass), Flight, Optimization
Journal Articles

System-Level Assessment of a Partially Distributed Hybrid Electric Propulsion System

Smruti Sahoo, Mavroudis D. Kavvalos, Dimitra Eirini Diamantidou, Konstantinos G. Kyprianidis
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021030.
Paper No: GTP-22-1384
https://doi.org/10.1115/1.4055827
Published Online: January 11, 2023
View Article titled, System-Level Assessment of a Partially Distributed Hybrid Electric Propulsion System
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Topics: Aircraft, Batteries, Design, Fuels, Weight (Mass), Wings, Electric propulsion, Fans, Thrust
Journal Articles

A Gray Target Calculation–Cloud Gravity Center Health Assessment Method for Gas Turbine Engine

Ran Ao, Yunpeng Cao, Junqi Luan, Xiaoyu Han, Shuying Li, Li Yan
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2023, 145(4): 041005.
Paper No: GTP-22-1423
https://doi.org/10.1115/1.4055981
Published Online: December 8, 2022
View Article titled, A Gray Target Calculation–Cloud Gravity Center Health Assessment Method for Gas Turbine Engine
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Topics: Engines, Entropy, Gas turbines, Gravity (Force), Optimization, Sensors, Service life (Equipment), Weight (Mass), Signal to noise ratio, Algorithms
Journal Articles

Design Optimization and Variable Geometries Implementation of a High Bypass Three-Shaft Turbofan Engine for EIS2050

Da Mo, Ioannis Roumeliotis, Christos Mourouzidis, Sajal Kissoon, Yixiong Liu
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. September 2022, 144(9): 094501.
Paper No: GTP-22-1032
https://doi.org/10.1115/1.4054944
Published Online: July 21, 2022
View Article titled, Design Optimization and Variable Geometries Implementation of a High Bypass Three-Shaft Turbofan Engine for EIS2050
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Topics: Design, Engines, Fuels, Geometry, Turbofans, Pressure, Flight, Optimization, Weight (Mass), Aircraft
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
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

Design Exploration and Performance Assessment of Advanced Recuperated Hybrid-Electric Urban Air Mobility Rotorcraft

Chana Anna Saias, Ioannis Roumeliotis, Ioannis Goulos, Vassilios Pachidis, Marko Bacic
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2022, 144(3): 031023.
Paper No: GTP-21-1262
https://doi.org/10.1115/1.4052955
Published Online: January 4, 2022
View Article titled, Design Exploration and Performance Assessment of Advanced Recuperated Hybrid-Electric Urban Air Mobility Rotorcraft
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Topics: Cycles, Design, Emissions, Engines, Fuels, Heat exchangers, Power stations, Rotors, Weight (Mass), Cities
Journal Articles

Preliminary Design of Hybrid-Electric Propulsion Systems for Emerging Urban Air Mobility Rotorcraft Architectures

Chana Anna Saias, Ioannis Goulos, Ioannis Roumeliotis, Vassilios Pachidis, Marko Bacic
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2021, 143(11): 111015.
Paper No: GTP-21-1162
https://doi.org/10.1115/1.4052057
Published Online: October 4, 2021
View Article titled, Preliminary Design of Hybrid-Electric Propulsion Systems for Emerging Urban Air Mobility Rotorcraft Architectures
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Topics: Batteries, Design, Propulsion systems, Rotors, Weight (Mass), Gas turbines, Power stations, Fuels, Flight, Engines
Journal Articles

Conceptual Design and Energy Storage Positioning Aspects for a Hybrid-Electric Light Aircraft

Vasilis G. Gkoutzamanis, Mavroudis D. Kavvalos, Arjun Srinivas, Doukaini Mavroudi, George Korbetis, Konstantinos G. Kyprianidis, Anestis I. Kalfas
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091019.
Paper No: GTP-20-1764
https://doi.org/10.1115/1.4050870
Published Online: June 17, 2021
View Article titled, Conceptual Design and Energy Storage Positioning Aspects for a Hybrid-Electric Light Aircraft
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Topics: Aircraft, Design, Weight (Mass), Batteries, Energy storage
Journal Articles

Optimal Control of a Compound Rotorcraft for Engine Performance Enhancement

Calum Scullion, Stavros Vouros, Ioannis Goulos, Devaiah Nalianda, Vassilios Pachidis
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2021, 143(2): 021005.
Paper No: GTP-20-1438
https://doi.org/10.1115/1.4049163
Published Online: January 13, 2021
View Article titled, Optimal Control of a Compound Rotorcraft for Engine Performance Enhancement
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Topics: Design, Engines, Flight, Flow (Dynamics), Fuels, Optimization, Propellers, Rotors, Optimal control, Weight (Mass)
Journal Articles

Assessment of Thermo-Electric Power Plants for Rotorcraft Application

Ioannis Roumeliotis, Christos Mourouzidis, Mirko Zafferetti, Deniz Unlu, Olivier Broca, Vassilios Pachidis
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2020, 142(5): 051003.
Paper No: GTP-19-1402
https://doi.org/10.1115/1.4045103
Published Online: February 14, 2020
View Article titled, Assessment of Thermo-Electric Power Plants for Rotorcraft Application
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Topics: Cycles, Engines, Weight (Mass), Gas turbines, Propulsion systems
Journal Articles

Modeling Geared Turbofan and Open Rotor Engine Performance for Year-2050 Long-Range and Short-Range Aircraft

Francesco S. Mastropierro, Joshua Sebastiampillai, Florian Jacob, Andrew Rolt
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2020, 142(4): 041016.
Paper No: GTP-19-1447
https://doi.org/10.1115/1.4045077
Published Online: February 3, 2020
View Article titled, Modeling Geared Turbofan and Open Rotor Engine Performance for Year-2050 Long-Range and Short-Range Aircraft
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Topics: Engines, Thrust, Pressure, Design, Rotors, Weight (Mass), Aircraft, Turbofans
Journal Articles

Degradation Modeling and Remaining Useful Life Prediction of Aircraft Engines Using Ensemble Learning

Zhixiong Li, Kai Goebel, Dazhong Wu
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2019, 141(4): 041008.
Paper No: GTP-18-1207
https://doi.org/10.1115/1.4041674
Published Online: November 16, 2018
View Article titled, Degradation Modeling and Remaining Useful Life Prediction of Aircraft Engines Using Ensemble Learning
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Topics: Aircraft engines, Algorithms, Feature selection, Modeling, Particle swarm optimization, Service life (Equipment), Optimization, Weight (Mass)
Journal Articles

Assessment of CO 2 and NO x Emissions in Intercooled Pulsed Detonation Turbofan Engines

Carlos Xisto, Olivier Petit, Tomas Grönstedt, Anders Lundbladh
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011016.
Paper No: GTP-18-1341
https://doi.org/10.1115/1.4040741
Published Online: September 17, 2018
View Article titled, Assessment of CO 2 and NO x Emissions in Intercooled Pulsed Detonation Turbofan Engines
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Topics: Engines, Explosions, Nitrogen oxides, Pressure, Temperature, Turbofans, Emissions, Fuels, Weight (Mass), Combustion chambers
Journal Articles

Advanced Control for Clusters of SOFC/Gas Turbine Hybrid Systems

Iacopo Rossi, Valentina Zaccaria, Alberto Traverso
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2018, 140(5): 051703.
Paper No: GTP-17-1330
https://doi.org/10.1115/1.4038321
Published Online: January 10, 2018
View Article titled, Advanced Control for Clusters of SOFC/Gas Turbine Hybrid Systems
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Topics: Control equipment, Fuel cells, Gas turbines, Generators, Solid oxide fuel cells, Stress, Predictive control, Weight (Mass)
Journal Articles

Rotordynamics Performance of Hybrid Foil Bearing Under Forced Vibration Input

Daejong Kim, Brian Nicholson, Lewis Rosado, Garry Givan
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2018, 140(1): 012507.
Paper No: GTP-17-1286
https://doi.org/10.1115/1.4037624
Published Online: September 19, 2017
View Article titled, Rotordynamics Performance of Hybrid Foil Bearing Under Forced Vibration Input
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Topics: Bearings, Excitation, Foil bearings, Impulse (Physics), Rotors, Simulation, Stiffness, Stress, Vibration, Weight (Mass)
Journal Articles

Potential of Future Thermoelectric Energy Recuperation for Aviation

Christoph Bode, Jens Friedrichs, Ragnar Somdalen, Jürgen Köhler, Kai-Daniel Büchter, Christoph Falter, Ulrich Kling, Pawel Ziolkowski, Knud Zabrocki, Eckhard Müller, Dragan Kožulović
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2017, 139(10): 101201.
Paper No: GTP-17-1049
https://doi.org/10.1115/1.4036527
Published Online: May 9, 2017
View Article titled, Potential of Future Thermoelectric Energy Recuperation for Aviation
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Topics: Aircraft, Aviation, Engines, Generators, Nozzles, Temperature, Flow (Dynamics), Design, Power density, Heat
Journal Articles

Multidisciplinary Assessment of the Control of the Propellers of a Pusher Geared Open Rotor—Part II: Impact on Fuel Consumption, Engine Weight, Certification Noise, and NO x Emissions

Pablo Bellocq, Inaki Garmendia, Vishal Sethi, Alexis Patin, Stefano Capodanno, Fernando Rodriguez Lucas
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2016, 138(7): 072603.
Paper No: GTP-14-1597
https://doi.org/10.1115/1.4032009
Published Online: January 12, 2016
View Article titled, Multidisciplinary Assessment of the Control of the Propellers of a Pusher Geared Open Rotor—Part II: Impact on Fuel Consumption, Engine Weight, Certification Noise, and NO x Emissions
Open the PDF for Multidisciplinary Assessment of the Control of the Propellers of a Pusher Geared Open Rotor—Part II: Impact on Fuel Consumption, Engine Weight, Certification Noise, and NO x Emissions in another window
Topics: Carbon reinforced plastics, Emissions, Engines, Noise (Sound), Propellers, Weight (Mass), Design, Aircraft, Nitrogen oxides
Journal Articles

A Preliminary Design Tradeoff Study for an Advanced Propulsion Technology Rotorcraft at Mission Level

Fakhre Ali, Ioannis Goulos, Vassilios Pachidis
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2016, 138(1): 012602.
Paper No: GTP-15-1302
https://doi.org/10.1115/1.4031204
Published Online: August 25, 2015
View Article titled, A Preliminary Design Tradeoff Study for an Advanced Propulsion Technology Rotorcraft at Mission Level
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Topics: Engines, Simulation, Weight (Mass), Fuels, Design, Propulsion, Tradeoffs, Gas turbines, Flight
Journal Articles

Design Space Exploration and Optimization of Conceptual Rotorcraft Powerplants

Fakhre Ali, Konstantinos Tzanidakis, Ioannis Goulos, Vassilios Pachidis, Roberto d'Ippolito
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2015, 137(12): 121701.
Paper No: GTP-15-1264
https://doi.org/10.1115/1.4031113
Published Online: August 4, 2015
View Article titled, Design Space Exploration and Optimization of Conceptual Rotorcraft Powerplants
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Topics: Design, Engines, Optimization, Weight (Mass), Fuels, Engine design, Nitrogen oxides