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Journal Articles

Comparative Analysis of Infrared Signatures of Turbofan Engine Exhaust System with Or Without Afterburning

Xiaojuan Shi, Xin Wei, Honghu Ji

J. Eng. Gas Turbines Power.

Paper No: GTP-22-1623

DOI: https://doi.org/10.1115/1.4056927

Published Online: February 16, 2023

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Topics: Engines, Exhaust systems, Turbofans, Radiation (Physics), Computer software, Flow (Dynamics), Plumes (Fluid dynamics), Computer simulation, Infrared radiation, Numerical analysis

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

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

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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

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

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Topics: Design, Engines, Fuels, Thrust, Flight, Turbofans, Aircraft

Journal Articles

Influence of the Tool Wear on the Quality and Service Life of Gears for the Geared Turbofan Technology Machined by Five-Axis Milling

Christoph Zachert, Thomas Lakner, René Greschert, Daniel Schraknepper, Thomas Bergs

J. Eng. Gas Turbines Power. June 2022, 144(6): 061005.

Paper No: GTP-21-1684

DOI: https://doi.org/10.1115/1.4053911

Published Online: March 21, 2022

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Topics: Gears, Machining, Milling, Service life (Equipment), Wear, Turbofans, Coatings

Journal Articles

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

Donald L. Simon, Randy Thomas, Kyle M. Dunlap

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

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Topics: Aircraft propulsion, Sensors, Torque, Torque measurement, Turbofans, Engines, Power systems (Machinery), Errors, Parameter estimation, Generators

Journal Articles

Multivariable Adaptive Control Method for Turbofan Engine With Dynamic and Input Uncertainties

Jiashuai Liu, Xi Wang, Meiyin Zhu, Keqiang Miao

J. Eng. Gas Turbines Power. July 2021, 143(7): 071027.

Paper No: GTP-20-1486

DOI: https://doi.org/10.1115/1.4049296

Published Online: March 31, 2021

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Topics: Actuators, Adaptive control, Control equipment, Engines, Stability, Turbofans, Uncertainty, Design, Errors, Flow (Dynamics)

Journal Articles

DGEN Aeropropulsion Research Turbofan Core/Combustor-Noise Measurements—Experiment and Modal Structure at Core-Nozzle Exit

Devin K. Boyle, Brenda S. Henderson, Lennart S. Hultgren

J. Eng. Gas Turbines Power. May 2021, 143(5): 051020.

Paper No: GTP-20-1720

DOI: https://doi.org/10.1115/1.4049882

Published Online: March 15, 2021

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Topics: Acoustics, Combustion chambers, Engines, Microphones, Noise (Sound), Nozzles, Pressure, Spectra (Spectroscopy), Turbofans, Sensors

Journal Articles

Optimal Control and Energy Management for Hybrid Gas-Electric Propulsion

Hanz Richter, Joseph W. Connolly, Donald L. Simon

J. Eng. Gas Turbines Power. September 2020, 142(9): 091009.

Paper No: GTP-20-1173

DOI: https://doi.org/10.1115/1.4047890

Published Online: August 26, 2020

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Topics: Engines, Flight, Fuels, Optimal control, Simulation, Storage, Torque, Transients (Dynamics), Flow (Dynamics), Dynamics (Mechanics)

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

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

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Topics: Engines, Thrust, Pressure, Design, Rotors, Weight (Mass), Aircraft, Turbofans

Journal Articles

Comprehensive Performance Analysis of the Turbofan With a Multi-Annular Rotating Detonation Duct Burner

Zifei Ji, Huiqiang Zhang, Bing Wang, Wei He

J. Eng. Gas Turbines Power. February 2020, 142(2): 021007.

Paper No: GTP-19-1162

DOI: https://doi.org/10.1115/1.4045518

Published Online: January 10, 2020

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Topics: Ducts, Engines, Exhaust systems, Explosions, Pressure, Turbofans, Combustion chambers, Turbines

Journal Articles

Using Machine Learning to Predict Core Sizes of High-Efficiency Turbofan Engines

Michael T. Tong

J. Eng. Gas Turbines Power. November 2019, 141(11): 111023.

Paper No: GTP-19-1338

DOI: https://doi.org/10.1115/1.4044770

Published Online: October 23, 2019

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Topics: Algorithms, Engines, Machine learning, Turbofans, Databases

Journal Articles

Continuous-Scan Phased Array Measurement Methods for Turbofan Engine Acoustic Testing

Parthiv N. Shah, Andrew White, Dan Hensley, Dimitri Papamoschou, Håvard Vold

J. Eng. Gas Turbines Power. August 2019, 141(8): 081201.

Paper No: GTP-18-1310

DOI: https://doi.org/10.1115/1.4042395

Published Online: February 11, 2019

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Topics: Acoustics, Microphones, Sensors, Engines, Turbofans, Noise (Sound), Jets, Nozzles, Computer simulation, Exhaust systems

Journal Articles

Dual Drive Booster for a Two-Spool Turbofan: High Shaft Power Offtake Capability for More Electric Aircraft and Hybrid Aircraft Concepts

Vadim Kloos, Trevor H. Speak, Robert J. Sellick, Peter Jeschke

J. Eng. Gas Turbines Power. December 2018, 140(12): 121201.

Paper No: GTP-18-1327

DOI: https://doi.org/10.1115/1.4040822

Published Online: November 29, 2018

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Topics: Aircraft, Design, Engines, Surges, Thrust, Turbofans, Compressors, Gears, Flight, Generators

Journal Articles

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

Carlos Xisto, Olivier Petit, Tomas Grönstedt, Anders Lundbladh

J. Eng. Gas Turbines Power. January 2019, 141(1): 011016.

Paper No: GTP-18-1341

DOI: https://doi.org/10.1115/1.4040741

Published Online: September 17, 2018

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Topics: Engines, Explosions, Nitrogen oxides, Pressure, Temperature, Turbofans, Emissions, Fuels, Weight (Mass), Combustion chambers

Journal Articles

Mission Analysis and Operational Optimization of Adaptive Cycle Microturbofan Engine in Surveillance and Firefighting Scenarios

Michael Palman, Boris Leizeronok, Beni Cukurel

J. Eng. Gas Turbines Power. January 2019, 141(1): 011010.

Paper No: GTP-18-1304

DOI: https://doi.org/10.1115/1.4040734

Published Online: September 14, 2018

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Topics: Cycles, Engines, Flight, Fuel consumption, Gears, Surveillance, Thrust, Unmanned aerial vehicles, Optimization, Design

Journal Articles

Complex Flow Generation and Development in a Full-Scale Turbofan Inlet

Tamara Guimarães, K. Todd Lowe, Walter F. O'Brien

J. Eng. Gas Turbines Power. August 2018, 140(8): 082606.

Paper No: GTP-17-1545

DOI: https://doi.org/10.1115/1.4039179

Published Online: May 14, 2018

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Topics: Engines, Flow (Dynamics), Turbulence, Turbofans, Vortices, Aircraft, Stress

Journal Articles

Experimental Quantification of Fan Rotor Effects on Inlet Swirl Using Swirl Distortion Descriptors

Dustin J. Frohnapfel, K. Todd Lowe, Walter F. O'Brien

J. Eng. Gas Turbines Power. August 2018, 140(8): 082603.

Paper No: GTP-17-1631

DOI: https://doi.org/10.1115/1.4039425

Published Online: May 3, 2018

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Topics: Engines, Flow (Dynamics), Rotors, Vortices, Design, Turbofans

Journal Articles

Optimizing Separate Exhaust Turbofans for Cruise Specific Fuel Consumption

Syed J. Khalid

J. Eng. Gas Turbines Power. December 2017, 139(12): 125001.

Paper No: GTP-17-1162

DOI: https://doi.org/10.1115/1.4037316

Published Online: August 16, 2017

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Topics: Design, Exhaust systems, Fuel consumption, Geometry, Nozzles, Turbofans, Engines, Compressors

Journal Articles

Full-Scale Turbofan Demonstration of a Deployable Engine Air-Brake for Drag Management Applications

Parthiv N. Shah, Gordon Pfeiffer, Rory Davis, Thomas Hartley, Zoltán Spakovszky

J. Eng. Gas Turbines Power. November 2017, 139(11): 111202.

Paper No: GTP-17-1053

DOI: https://doi.org/10.1115/1.4037155

Published Online: August 1, 2017

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Topics: Aircraft, Design, Drag (Fluid dynamics), Engines, Flow (Dynamics), Noise (Sound), Nozzles, Testing, Thrust, Flight

Journal Articles

Off-Design Performance of an Interstage Turbine Burner Turbofan Engine

Feijia Yin, Arvind G. Rao

J. Eng. Gas Turbines Power. August 2017, 139(8): 082603.

Paper No: GTP-16-1516

DOI: https://doi.org/10.1115/1.4035821

Published Online: March 21, 2017

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Topics: Design, Engines, Temperature, Turbofans, Thrust, Turbines

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Manuscript

Comparative Analysis of Infrared Signatures of Turbofan Engine Exhaust System with Or Without Afterburning

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

Assessment of Performance Boundaries and Operability of Low Specific Thrust GUHBPR Engines for EIS2025

Influence of the Tool Wear on the Quality and Service Life of Gears for the Geared Turbofan Technology Machined by Five-Axis Milling

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

Multivariable Adaptive Control Method for Turbofan Engine With Dynamic and Input Uncertainties

DGEN Aeropropulsion Research Turbofan Core/Combustor-Noise Measurements—Experiment and Modal Structure at Core-Nozzle Exit

Optimal Control and Energy Management for Hybrid Gas-Electric Propulsion

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

Comprehensive Performance Analysis of the Turbofan With a Multi-Annular Rotating Detonation Duct Burner

Using Machine Learning to Predict Core Sizes of High-Efficiency Turbofan Engines

Continuous-Scan Phased Array Measurement Methods for Turbofan Engine Acoustic Testing

Dual Drive Booster for a Two-Spool Turbofan: High Shaft Power Offtake Capability for More Electric Aircraft and Hybrid Aircraft Concepts

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

Mission Analysis and Operational Optimization of Adaptive Cycle Microturbofan Engine in Surveillance and Firefighting Scenarios

Complex Flow Generation and Development in a Full-Scale Turbofan Inlet

Experimental Quantification of Fan Rotor Effects on Inlet Swirl Using Swirl Distortion Descriptors

Optimizing Separate Exhaust Turbofans for Cruise Specific Fuel Consumption

Full-Scale Turbofan Demonstration of a Deployable Engine Air-Brake for Drag Management Applications

Off-Design Performance of an Interstage Turbine Burner Turbofan Engine

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