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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
DOI: 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

Transient Thermo-mechanical Stress Analysis of Hot Surface Probe Using Sequentially Coupled Cfd-fea Approach

Accepted Manuscript
Sang-Guk Kang, Je Ir Ryu, Austen Motily, Prapassorn Numkiatsakul, Tonghun Lee, Waltraud Kriven, Kenneth Kim, Chol-Bum M. Kweon
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-22-1559
DOI: https://doi.org/10.1115/1.4056426
Published Online: December 7, 2022
View Article titled, Transient Thermo-mechanical Stress Analysis of Hot Surface Probe Using Sequentially Coupled Cfd-fea Approach
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Topics: Finite element analysis, Probes, Stress analysis (Engineering), Thermomechanics, Transients (Dynamics), Boundary-value problems, Computer software, Durability, Engines, Stress
Journal Articles

Design Methodology and Mission Assessment of Parallel Hybrid Electric Propulsion Systems

Raj Ghelani, Ioannis Roumeliotis, Chana Anna Saias, Christos Mourouzidis, Vassilios Pachidis, Justin Norman, Marko Bacic
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031002.
Paper No: GTP-22-1416
DOI: https://doi.org/10.1115/1.4055635
Published Online: December 5, 2022
View Article titled, Design Methodology and Mission Assessment of Parallel Hybrid Electric Propulsion Systems
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Topics: Aircraft, Batteries, Cycles, Design, Engines, Retrofitting, Fuels
Journal Articles

Estimation of Resultant Airframe Forces for a Variable Pitch Fan Operating in Reverse Thrust Mode

David John Rajendran, Richard Tunstall, Vassilios Pachidis
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121017.
Paper No: GTP-22-1306
DOI: https://doi.org/10.1115/1.4055489
Published Online: October 14, 2022
View Article titled, Estimation of Resultant Airframe Forces for a Variable Pitch Fan Operating in Reverse Thrust Mode
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Topics: Aircraft, Engines, Flow (Dynamics), Thrust, Drag (Fluid dynamics)
Journal Articles

Power Flow Optimization for a Hybrid-Electric Propulsion System

Konstantinos I. Papadopoulos, Christos P. Nasoulis, Elissaios G. Ntouvelos, Vasilis G. Gkoutzamanis, Anestis I. Kalfas
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111013.
Paper No: GTP-22-1301
DOI: https://doi.org/10.1115/1.4055478
Published Online: September 22, 2022
View Article titled, Power Flow Optimization for a Hybrid-Electric Propulsion System
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Topics: Aircraft, Flight, Flow (Dynamics), Modeling, Optimization, Propulsion, Propulsion systems, Energy consumption, Fuels, Engines
Journal Articles

Hydrogen Thermal-Powered Aircraft Combustion and Propulsion System

Paul P. Palies
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2022, 144(10): 101007.
Paper No: GTP-22-1273
DOI: https://doi.org/10.1115/1.4055270
Published Online: September 1, 2022
View Article titled, Hydrogen Thermal-Powered Aircraft Combustion and Propulsion System
Click here to open pdf in another window PDF for Hydrogen Thermal-Powered Aircraft Combustion and Propulsion System
Topics: Aircraft, Combustion, Combustion chambers, Design, Ejectors, Engines, Flames, Flow (Dynamics), Fuels, Hydrogen
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
DOI: 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 Performance Boundaries and Operability of Low Specific Thrust GUHBPR Engines for EIS2025

Da Mo, Ioannis Roumeliotis, Christos Mourouzidis, Sajal Kissoon, Yixiong Liu
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2022, 144(7): 071002.
Paper No: GTP-21-1595
DOI: https://doi.org/10.1115/1.4054405
Published Online: May 20, 2022
View Article titled, Assessment of Performance Boundaries and Operability of Low Specific Thrust GUHBPR Engines for EIS2025
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Topics: Design, Engines, Fuels, Thrust, Flight, Turbofans, 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
DOI: 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
Click here to open pdf in another window PDF for Assessment of Engine Operability and Overall Performance for Parallel Hybrid Electric Propulsion Systems for a Single-Aisle Aircraft
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
DOI: 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

Considerations for the Extension of Gas Path Analysis to Electrified Aircraft Propulsion Systems

Donald L. Simon, Randy Thomas, Kyle M. Dunlap
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2022, 144(3): 031004.
Paper No: GTP-21-1418
DOI: https://doi.org/10.1115/1.4052424
Published Online: December 6, 2021
View Article titled, Considerations for the Extension of Gas Path Analysis to Electrified Aircraft Propulsion Systems
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Topics: Aircraft propulsion, Sensors, Torque, Torque measurement, Turbofans, Engines, Power systems (Machinery), Errors, Parameter estimation, Generators
Journal Articles

Design and Analysis of an Aircraft Thermal Management System Linked to a Low Bypass Ratio Turbofan Engine

Robert A. Clark, Mingxuan Shi, Jonathan Gladin, Dimitri Mavris
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2022, 144(1): 011019.
Paper No: GTP-21-1357
DOI: https://doi.org/10.1115/1.4052031
Published Online: October 20, 2021
View Article titled, Design and Analysis of an Aircraft Thermal Management System Linked to a Low Bypass Ratio Turbofan Engine
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Topics: Design, Engines, Temperature, Thermal management, Heat, Aircraft, Flow (Dynamics), Stress
Journal Articles

On the Use of an Inflatable Rubber Lip to Improve the Reverse Thrust Flow Field in a Variable Pitch Fan

David John Rajendran, Vassilios Pachidis
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2021, 143(11): 111019.
Paper No: GTP-21-1290
DOI: https://doi.org/10.1115/1.4051961
Published Online: October 5, 2021
View Article titled, On the Use of an Inflatable Rubber Lip to Improve the Reverse Thrust Flow Field in a Variable Pitch Fan
Click here to open pdf in another window PDF for On the Use of an Inflatable Rubber Lip to Improve the Reverse Thrust Flow Field in a Variable Pitch Fan
Topics: Design, Engines, Flow (Dynamics), Rubber, Thrust, Aircraft, Nozzles
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
DOI: 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

Synergistic Technology Combinations for Future Commercial Aircraft Using Liquid Hydrogen

Pavlos Rompokos, Andrew Rolt, Devaiah Nalianda, Askin T. Isikveren, Capucine Senné, Tomas Gronstedt, Hamidreza Abedi
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2021, 143(7): 071017.
Paper No: GTP-20-1405
DOI: https://doi.org/10.1115/1.4049694
Published Online: March 31, 2021
View Article titled, Synergistic Technology Combinations for Future Commercial Aircraft Using Liquid Hydrogen
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Topics: Aircraft, Design, Hydrogen, Wings, Fuels, Propulsion systems, Safety
Journal Articles

Aero Engine Concepts Beyond 2030: Part 3—Experimental Demonstration of Technological Feasibility

Oliver Schmitz, Sascha Kaiser, Hermann Klingels, Petra Kufner, Martin Obermüller, Martin Henke, Jan Zanger, Felix Grimm, Simon Schuldt, Anna Marcellan, Daniele Cirigliano, Peter Kutne, Alex Heron-Himmel, Stephan Schneider, Judith Richter, Bernhard Weigand, Anne Göhler-Stroh, Arne Seitz, Mirko Hornung
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2021, 143(2): 021003.
Paper No: GTP-20-1442
DOI: https://doi.org/10.1115/1.4048994
Published Online: January 13, 2021
View Article titled, Aero Engine Concepts Beyond 2030: Part 3—Experimental Demonstration of Technological Feasibility
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Topics: Aircraft, Aircraft engines, Combustion, Condensation, Cycles, Design, Engines, Gas turbines, Pistons, Steam
Journal Articles

Boundary Layer Ingestion Propulsion: A Review on Numerical Modeling

Luca Menegozzo, Ernesto Benini
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Review Articles
J. Eng. Gas Turbines Power. December 2020, 142(12): 120801.
Paper No: GTP-20-1184
DOI: https://doi.org/10.1115/1.4048174
Published Online: December 2, 2020
View Article titled, Boundary Layer Ingestion Propulsion: A Review on Numerical Modeling
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Topics: Aircraft, Boundary layers, Computational fluid dynamics, Design, Engines, Modeling, Propulsion, Thrust, Fans, Drag (Fluid dynamics)
Journal Articles

The Effect of Rated Climb Performance on Low Cycle Fatigue of a Civil Turbojet Engine

Jonas König, Matthias Weißschuh, Sven von Ende, Stephan Staudacher
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2020, 142(4): 041021.
Paper No: GTP-19-1406
DOI: https://doi.org/10.1115/1.4044992
Published Online: February 14, 2020
View Article titled, The Effect of Rated Climb Performance on Low Cycle Fatigue of a Civil Turbojet Engine
Click here to open pdf in another window PDF for The Effect of Rated Climb Performance on Low Cycle Fatigue of a Civil Turbojet Engine
Topics: Aircraft, Cycles, Damage, Disks, Engines, Flight, Low cycle fatigue, Stress, Temperature, Thrust
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
DOI: 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
Click here to open pdf in another window PDF for Modeling Geared Turbofan and Open Rotor Engine Performance for Year-2050 Long-Range and Short-Range Aircraft
Topics: Engines, Thrust, Pressure, Design, Rotors, Weight (Mass), Aircraft, Turbofans
Journal Articles

Control Technology Needs for Electrified Aircraft Propulsion Systems

Donald L. Simon, Joseph W. Connolly, Dennis E. Culley
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2020, 142(1): 011025.
Paper No: GTP-19-1460
DOI: https://doi.org/10.1115/1.4044969
Published Online: December 12, 2019
View Article titled, Control Technology Needs for Electrified Aircraft Propulsion Systems
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Topics: Aircraft, Aircraft propulsion, Control systems, Design, Engines, Transients (Dynamics), Propulsion, Turbines, Gas turbines, Fuels