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Journal Articles

Nonlinear Normal Modes-Related Isolated Branches of Subharmonic Solutions for Forced Response Blade-Tip/Casing Contact Problems

Accepted Manuscript
Thibaut Vadcard, Fabrice Thouverez, Alain Batailly
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1613
https://doi.org/10.1115/1.4066713
Published Online: September 28, 2024
View Article titled, Nonlinear Normal Modes-Related Isolated Branches of Subharmonic Solutions for Forced Response Blade-Tip/Casing Contact Problems
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Topics: Blades, Contact mechanics, Excitation, Shapes, Accounting, Dry friction, Engineering simulation, NASA, Rotors, Simulation
Journal Articles

Investigation of the Sigma Approximation Technique for the Solution of the Time Spectral Equation System

Accepted Manuscript
Yuze Zhu, Yuxuan Zhang, Sen Zhang, Dingxi Wang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1436
https://doi.org/10.1115/1.4066586
Published Online: September 19, 2024
View Article titled, Investigation of the Sigma Approximation Technique for the Solution of the Time Spectral Equation System
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Topics: Approximation, Oscillations, Compressors, Boundary layers, Computer simulation, Dimensions, Flow (Dynamics), NASA, Numerical stability, Shock (Mechanics)
Journal Articles

Optimal Control Allocation for Distributed Electric Propulsion in a Series/Parallel Partial Hybrid Powertrain

Accepted Manuscript
Jonathan Litt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1447
https://doi.org/10.1115/1.4066589
Published Online: September 19, 2024
View Article titled, Optimal Control Allocation for Distributed Electric Propulsion in a Series/Parallel Partial Hybrid Powertrain
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Topics: Electric propulsion, Optimal control, Thrust, Failure, Aircraft, Engines, Fans, Propulsion systems, Torque, Accounting
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

Computation of Isolated Periodic Solutions for Forced Response Blade-Tip/Casing Contact Problems

Thibaut Vadcard, Fabrice Thouverez, Alain Batailly
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2024, 146(4): 041011.
Paper No: GTP-23-1480
https://doi.org/10.1115/1.4063704
Published Online: December 8, 2023
View Article titled, Computation of Isolated Periodic Solutions for Forced Response Blade-Tip/Casing Contact Problems
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Topics: Blades, Computation, Resonance, Rotors, Damping, NASA, Contact mechanics
Journal Articles

Open NASA Blade Models for Nonlinear Dynamics Simulations

Solène Kojtych, Alain Batailly
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2024, 146(1): 011009.
Paper No: GTP-23-1395
https://doi.org/10.1115/1.4063323
Published Online: October 25, 2023
View Article titled, Open NASA Blade Models for Nonlinear Dynamics Simulations
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Topics: Blades, NASA
Journal Articles

Assessment of Two Harmonic Balance Method-Based Numerical Strategies for Blade-Tip/Casing Interactions: Application to NASA Rotor 67

Thibaut Vadcard, Yann Colaïtis, Alain Batailly, Fabrice Thouverez
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121004.
Paper No: GTP-22-1294
https://doi.org/10.1115/1.4055416
Published Online: October 4, 2022
View Article titled, Assessment of Two Harmonic Balance Method-Based Numerical Strategies for Blade-Tip/Casing Interactions: Application to NASA Rotor 67
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Topics: Blades, NASA, Rotors, Signals
Journal Articles

A Dimension Reduction-Based Multidisciplinary Design Optimization Method for High Pressure Turbine Blades

Kaibin Hu, Yaping Ju, Yi Feng, Chuhua Zhang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2022, 144(9): 091011.
Paper No: GTP-22-1004
https://doi.org/10.1115/1.4055186
Published Online: August 22, 2022
View Article titled, A Dimension Reduction-Based Multidisciplinary Design Optimization Method for High Pressure Turbine Blades
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Topics: Cooling, Design, Optimization, Heat transfer, Blades, Dimensions, NASA
Journal Articles

Revolutionary Vertical Lift Technology Side-by-Side Hybrid Concept Vehicle Powertrain Dynamic Model

Santino J. Bianco, Christine T. Chevalier, Jonathan S. Litt, Joshua K. Smith, Jeffryes W. Chapman, Jonathan L. Kratz
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2022, 144(3): 031005.
Paper No: GTP-21-1359
https://doi.org/10.1115/1.4052258
Published Online: December 7, 2021
View Article titled, Revolutionary Vertical Lift Technology Side-by-Side Hybrid Concept Vehicle Powertrain Dynamic Model
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Topics: Control equipment, Dynamic models, Electricity (Physics), Engines, Flow (Dynamics), Fuels, Mechanical drives, Modeling, Rotors, Torque
Journal Articles

Development of a Harmonic Balance Method-Based Numerical Strategy for Blade-Tip/Casing Interactions: Application to NASA Rotor 37

Yann Colaïtis, Alain Batailly
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2021, 143(11): 111025.
Paper No: GTP-21-1288
https://doi.org/10.1115/1.4051967
Published Online: October 18, 2021
View Article titled, Development of a Harmonic Balance Method-Based Numerical Strategy for Blade-Tip/Casing Interactions: Application to NASA Rotor 37
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Topics: Blades, Rotors, NASA
Journal Articles

Assessment of Geometric Nonlinearities Influence on NASA Rotor 37 Response to Blade Tip/Casing Rubbing Events

Elise Delhez, Florence Nyssen, Jean-Claude Golinval, Alain Batailly
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2021, 143(11): 111022.
Paper No: GTP-21-1320
https://doi.org/10.1115/1.4051968
Published Online: October 12, 2021
View Article titled, Assessment of Geometric Nonlinearities Influence on NASA Rotor 37 Response to Blade Tip/Casing Rubbing Events
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Topics: Blades, Coating processes, Coatings, Rotors, NASA, Displacement
Journal Articles

Pumping Loss of Shrouded Meshed Spur Gears

Michael J. Hurrell, Jerzy T. Sawicki
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2020, 142(11): 111003.
Paper No: GTP-20-1568
https://doi.org/10.1115/1.4048487
Published Online: October 15, 2020
View Article titled, Pumping Loss of Shrouded Meshed Spur Gears
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Topics: Clearances (Engineering), Computational fluid dynamics, Flow (Dynamics), Gears, Pressure, Spur gears, Stress, NASA, Drag (Fluid dynamics), Test facilities
Journal Articles

Fatigue Crack Growth Behavior Evaluation of Grainex Mar-M 247 for NASA’s High Temperature High Speed Turbine Seal Test Rig

Irebert R. Delgado, Bruce M. Steinetz, Clare M. Rimnac, John J. Lewandowski
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2009, 131(2): 022504.
https://doi.org/10.1115/1.2980058
Published Online: December 22, 2008
View Article titled, Fatigue Crack Growth Behavior Evaluation of Grainex Mar-M 247 for NASA’s High Temperature High Speed Turbine Seal Test Rig
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Topics: Fatigue cracks, Fracture (Materials), Stress, Disks, Cycles, NASA, Turbines
Journal Articles

Mixing of Multiple Jets With a Confined Subsonic Crossflow: Part I—Cylindrical Duct

J. D. Holdeman, D. S. Liscinsky, V. L. Oechsle, G. S. Samuelsen, C. E. Smith
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1997, 119(4): 852–862.
https://doi.org/10.1115/1.2817065
Published Online: October 1, 1997
View Article titled, Mixing of Multiple Jets With a Confined Subsonic Crossflow: Part I—Cylindrical Duct
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Topics: Ducts, Jets, Flow (Dynamics), Momentum, Orifices, Combustion chambers, Design, Emissions, Gas turbines, Geometry
Journal Articles

Long-Term Testing of Advanced Ceramics: Concerns, Insights, and Recommendations

M. G. Jenkins
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1996, 118(4): 704–710.
https://doi.org/10.1115/1.2816983
Published Online: October 1, 1996
View Article titled, Long-Term Testing of Advanced Ceramics: Concerns, Insights, and Recommendations
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Topics: Ceramics, Testing, Stress, Design, Temperature, Alloys, Cooling, Data acquisition systems, Durability, Failure
Journal Articles

SPSLIFE: A User-Friendly Approach to the Structural Design and Life Assessment of Ceramic Components

T. Bornemisza, A. Saith
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1996, 118(1): 179–183.
https://doi.org/10.1115/1.2816536
Published Online: January 1, 1996
View Article titled, SPSLIFE: A User-Friendly Approach to the Structural Design and Life Assessment of Ceramic Components
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Topics: Industrial ceramics, Structural design, Design, Failure mechanisms, Power systems (Machinery), Structural analysis, Analytical methods, Ceramics, Computation, Computers
Journal Articles

Ceramic Gas Turbine Technology Development

M. L. Easley, J. R. Smyth
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1995, 117(4): 783–791.
https://doi.org/10.1115/1.2815465
Published Online: October 1, 1995
View Article titled, Ceramic Gas Turbine Technology Development
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Topics: Ceramics, Gas turbines, Technology development, Engines, Design, Testing, Design methodology, Industrial ceramics, NASA, Nondestructive evaluation
Journal Articles

Soft Computing in Design and Manufacturing of Advanced Materials

K. J. Cios, G. Y. Baaklini, A. Vary
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1995, 117(1): 161–165.
https://doi.org/10.1115/1.2812766
Published Online: January 1, 1995
View Article titled, Soft Computing in Design and Manufacturing of Advanced Materials
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Topics: Advanced materials, Design, Manufacturing, Artificial neural networks, Ceramics, Computational methods, Materials properties, NASA, Quality control, Taguchi methods
Journal Articles

GETRAN: A Generic, Modularly Structured Computer Code for Simulation of Dynamic Behavior of Aero- and Power Generation Gas Turbine Engines

M. T. Schobeiri, M. Attia, C. Lippke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 1994, 116(3): 483–494.
https://doi.org/10.1115/1.2906847
Published Online: July 1, 1994
View Article titled, GETRAN: A Generic, Modularly Structured Computer Code for Simulation of Dynamic Behavior of Aero- and Power Generation Gas Turbine Engines
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Topics: Computers, Energy generation, Gas turbines, Simulation, Engines, Compressors, Transients (Dynamics), Turbines, Blades, Cascades (Fluid dynamics)
Journal Articles

Direct Measurements of Skin Friction in Supersonic Combustion Flow Fields

K. M. Chadwick, D. J. DeTurris, J. A. Schetz
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 1993, 115(3): 507–514.
https://doi.org/10.1115/1.2906737
Published Online: July 1, 1993
View Article titled, Direct Measurements of Skin Friction in Supersonic Combustion Flow Fields
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Topics: Combustion, Flow (Dynamics), Skin friction (Fluid dynamics), Combustion chambers, Cooling, Deflection, Force measurement, Hydrogen fuels, Quartz, Sensors