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Proceedings Papers

Experimental Modal Analysis of a Full-Scale Rotating Fan

Corentin Jorajuria, Claude Gibert, Fabrice Thouverez, Cécile Esteves

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A021, June 13–17, 2022

Paper No: GT2022-82540

DOI: https://doi.org/10.1115/GT2022-82540

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Topics: Modal analysis, Piezoelectric actuators, Testing, Vacuum, Excitation, Frequency response, Aeronautics, Composite materials, Damping, Density

Proceedings Papers

Flametube Evaluation of a Lean-Lean Combustor Concept Developed for Supersonic Cruise Aircraft

Kathleen M. Tacina, Derek P. Podboy, Francisco Guzman

Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A050, June 13–17, 2022

Paper No: GT2022-81792

DOI: https://doi.org/10.1115/GT2022-81792

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Topics: Aircraft, Combustion chambers, Engines, Emissions, Temperature, Nitrogen oxides, NASA, Aeronautics, Design, Flames

Proceedings Papers

Proof-Of-Concept of a Thermal Barrier Coated Titanium Cooling Layer for an Inside-Out Ceramic Turbine

Antoine Gauvin-Verville, Patrick K. Dubois, Benoit Picard, Alexandre Landry-Blais, Jean-Sébastien Plante, Mathieu Picard

Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T19A005, June 7–11, 2021

Paper No: GT2021-58869

DOI: https://doi.org/10.1115/GT2021-58869

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Topics: Ceramics, Cooling, Titanium, Turbines, Blades, Carbon, Polymers, Safety, Aeronautics, Aircraft

Proceedings Papers

NASA’s Role in Gas Turbine Technology Development: Accelerating Technical Progress via Collaboration Between Academia, Industry, and Government Agencies

Kenneth L. Suder

Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T50A001, June 17–21, 2019

Paper No: GT2019-91539

DOI: https://doi.org/10.1115/GT2019-91539

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Topics: Collaboration, Gas turbines, Governments, Technology development, NASA, Engines, Propulsion systems, Turbines, Computational fluid dynamics, Aeronautics

Proceedings Papers

Effect of Surface Roughness Induced by Laser Powder Bed Fusion Additive Manufacturing in a Mini-Channel Heat Exchanger

T. Parent-Simard, A. Landry-Blais, P. K. Dubois, M. Picard, V. Brailovski

Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT21A005, June 17–21, 2019

Paper No: GT2019-90978

DOI: https://doi.org/10.1115/GT2019-90978

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Topics: Additive manufacturing, Heat exchangers, Lasers, Surface roughness, Heat transfer, Gas turbines, Microturbines, Turbines, Weight (Mass), Aeronautics

Proceedings Papers

NASA Transformational Tools and Technologies Project: 2700°F CMC/EBC Technology Challenge

Janet Hurst

Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A015, June 11–15, 2018

Paper No: GT2018-77282

DOI: https://doi.org/10.1115/GT2018-77282

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Topics: Ceramic matrix composites, NASA, Testing, Durability, Engines, Gas turbines, High temperature materials, Thermomechanics, Aeronautics, Aircraft

Proceedings Papers

Effects of Nozzle Helmholtz Number on Indirect Combustion Noise by Compositional Perturbations

Luca Magri, Jeffrey O’Brien, Matthias Ihme

Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT43A003, June 26–30, 2017

Paper No: GT2017-63382

DOI: https://doi.org/10.1115/GT2017-63382

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Topics: Combustion, Noise (Sound), Nozzles, Acoustics, Combustion chambers, Entropy, Aeronautics, Dipoles (Electromagnetism), Fuels, Gas turbines

Proceedings Papers

Heat Resistant Probe Combining Optic and Acoustic Sensors for Advanced Combustion Monitoring Including Detection of Flame Instabilities

Gerhard E. Kraft, Fabrice Giuliani, Lukas Pfefferkorn, Nina Paulitsch, Lukas Andracher

Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A010, June 26–30, 2017

Paper No: GT2017-63626

DOI: https://doi.org/10.1115/GT2017-63626

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Topics: Acoustics, Combustion, Flames, Heat, Probes, Sensors, Emissions, Gas turbines, Ignition, Stress

Proceedings Papers

Project-Based Learning Applied in Turbopump Discipline at ITA Using 1D and 3D Numerical Simulations of a Booster Turbine Installed in the Space Shuttle Main Engine

Luiz Henrique Lindquist Whitacker, Jesuino Takachi Tomita, Cleverson Bringhenti

Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T07A004, June 26–30, 2017

Paper No: GT2017-65058

DOI: https://doi.org/10.1115/GT2017-65058

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Topics: Computer simulation, Engineering disciplines, Engines, Turbines, Students, Computer software, NASA, Turbomachinery, Aeronautics, Aerospace engineering

Proceedings Papers

An Overview of Low-Emission Combustion Research at NASA Glenn

Dhanireddy R. Reddy, Chi-Ming Lee

Proc. ASME. GT2016, Volume 4A: Combustion, Fuels and Emissions, V04AT04A003, June 13–17, 2016

Paper No: GT2016-56100

DOI: https://doi.org/10.1115/GT2016-56100

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Topics: Combustion, Emissions, NASA, Nitrogen oxides, Aeronautics, Aircraft, Aircraft propulsion, Aviation, Combustion technologies, Engines

Proceedings Papers

Air Force Academy Contributions to Development of the A-10 Drooped Leading Edge Modification

Thomas R. Yechout, Austin Buscher, Steven Trochlil, Jordan Rozsa, Lillian Pryor, Jerome C. Jenkins

Proc. ASME. GT2015, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A039, June 15–19, 2015

Paper No: GT2015-44159

DOI: https://doi.org/10.1115/GT2015-44159

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Topics: Air Force, Aeronautics, Aircraft, Drag (Fluid dynamics), Drag reduction, Maintainability, Pressure, Reliability, Springs, Wind tunnels

Proceedings Papers

Design Analysis of the General Electric T58 Engine

F. W. Hegland

Proc. ASME. GT1958, ASME 1958 Gas Turbine Power Conference and Exhibit, V001T01A021, March 2–6, 1958

Paper No: 58-GTP-21

DOI: https://doi.org/10.1115/58-GTP-21

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Topics: Design, Engines, Aeronautics, Gas turbines, Helicopters, Navy

Proceedings Papers

Cold Flow Testing of the Space Shuttle Main Engine Alternate Turbopump Development High Pressure Fuel Turbine Model

Stephen W. Gaddis, Susan T. Hudson, P. Dean Johnson

Proc. ASME. GT1992, Volume 1: Turbomachinery, V001T01A090, June 1–4, 1992

Paper No: 92-GT-280

DOI: https://doi.org/10.1115/92-GT-280

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Topics: Engines, Flow (Dynamics), Fuels, High pressure (Physics), Testing, Turbines, Design, Aeronautics, Air flow, Reynolds number

Proceedings Papers

Performance Improvement Through Indexing of Turbine Airfoils: Part 1 — Experimental Investigation

F. W. Huber, P. D. Johnson, O. P. Sharma, J. B. Staubach, S. W. Gaddis

Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A001, June 5–8, 1995

Paper No: 95-GT-027

DOI: https://doi.org/10.1115/95-GT-027

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Topics: Airfoils, Indexing (Machining), Turbines, Stators, Computational fluid dynamics, Testing, Design, Flow (Dynamics), Aeronautics, Computer simulation

Proceedings Papers

Two-Phase Flow Heat Transfer and Pressure Drop in Horizontal Scavenge Pipes in an Aero Engine

Michael Flouros, Georgios Iatrou, Kyros Yakinthos, Francois Cottier, Markus Hirschmann

Proc. ASME. GT2014, Volume 5C: Heat Transfer, V05CT16A001, June 16–20, 2014

Paper No: GT2014-25011

DOI: https://doi.org/10.1115/GT2014-25011

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Topics: Aircraft engines, Heat transfer, Pipes, Pressure drop, Two-phase flow, Bearings, Flow (Dynamics), Vents, Engines, Heat

Proceedings Papers

Thermal and Flow Phenomena Associated With the Behavior of Brush Seals in Aero Engine Bearing Chambers

Michael Flouros, Patrick Hendrick, Bilal Outirba, Francois Cottier, Stephan Proestler

Proc. ASME. GT2014, Volume 5C: Heat Transfer, V05CT16A012, June 16–20, 2014

Paper No: GT2014-25538

DOI: https://doi.org/10.1115/GT2014-25538

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Topics: Aircraft engines, Bearings, Flow (Dynamics), Rotors, Temperature, Engines, Finite element analysis, Fuels, Gas turbines, Heat

Proceedings Papers

Experiences on Project-Based-Classes for Turbomachine Design in an Aerospace Engineering Undergraduate Program

Jesuino Takachi Tomita, João Roberto Barbosa, Cleverson Bringhenti

Proc. ASME. GT2014, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T08A007, June 16–20, 2014

Paper No: GT2014-26393

DOI: https://doi.org/10.1115/GT2014-26393

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Topics: Aerospace engineering, Design, Turbomachinery, Undergraduate students, Machinery, Students, Flow (Dynamics), Blades, Aeronautics, Aerospace industry

Proceedings Papers

Identification of Contact Area From Full Field Displacement Surface Measurements

Eric Chatelet, Thouraya Nouri Baranger, Georges Jacquet-Richardet, Aurélien Saulot

Proc. ASME. GT2014, Volume 7A: Structures and Dynamics, V07AT34A004, June 16–20, 2014

Paper No: GT2014-25504

DOI: https://doi.org/10.1115/GT2014-25504

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Topics: Accelerometers, Aeronautics, Blades, Computer simulation, Dampers, Displacement, Displacement measurement, Dry friction, Energy industry, Failure mechanisms

Proceedings Papers

Numerical Investigations on the Conceptual Design of a Ducted Contra-Rotating Fan

Chao Huo, Nestor Gonzalez Diez, Arvind Gangoli Rao

Proc. ASME. GT2014, Volume 1A: Aircraft Engine; Fans and Blowers, V01AT01A028, June 16–20, 2014

Paper No: GT2014-26292

DOI: https://doi.org/10.1115/GT2014-26292

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Topics: Aeronautics, Aircraft, Aviation, Blades, Boundary element methods, Computational fluid dynamics, Conceptual design, Design, Engines, Equilibrium (Physics)

Proceedings Papers

Effect of Vaned Diffuser on a Small Centrifugal Impeller Performance

Jie Chen, Yang Yue, Guoping Huang

Proc. ASME. GT2014, Volume 2D: Turbomachinery, V02DT42A030, June 16–20, 2014

Paper No: GT2014-26536

DOI: https://doi.org/10.1115/GT2014-26536

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Topics: Diffusers, Impellers, Flow (Dynamics), Blades, Pressure, Aeronautics, Compressors, Computer simulation, Gas turbines, Pressure gradient

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NARROW

Experimental Modal Analysis of a Full-Scale Rotating Fan

Flametube Evaluation of a Lean-Lean Combustor Concept Developed for Supersonic Cruise Aircraft

Proof-Of-Concept of a Thermal Barrier Coated Titanium Cooling Layer for an Inside-Out Ceramic Turbine

NASA’s Role in Gas Turbine Technology Development: Accelerating Technical Progress via Collaboration Between Academia, Industry, and Government Agencies

Effect of Surface Roughness Induced by Laser Powder Bed Fusion Additive Manufacturing in a Mini-Channel Heat Exchanger

NASA Transformational Tools and Technologies Project: 2700°F CMC/EBC Technology Challenge

Effects of Nozzle Helmholtz Number on Indirect Combustion Noise by Compositional Perturbations

Heat Resistant Probe Combining Optic and Acoustic Sensors for Advanced Combustion Monitoring Including Detection of Flame Instabilities

Project-Based Learning Applied in Turbopump Discipline at ITA Using 1D and 3D Numerical Simulations of a Booster Turbine Installed in the Space Shuttle Main Engine

An Overview of Low-Emission Combustion Research at NASA Glenn

Air Force Academy Contributions to Development of the A-10 Drooped Leading Edge Modification

Design Analysis of the General Electric T58 Engine

Cold Flow Testing of the Space Shuttle Main Engine Alternate Turbopump Development High Pressure Fuel Turbine Model

Performance Improvement Through Indexing of Turbine Airfoils: Part 1 — Experimental Investigation

Two-Phase Flow Heat Transfer and Pressure Drop in Horizontal Scavenge Pipes in an Aero Engine

Thermal and Flow Phenomena Associated With the Behavior of Brush Seals in Aero Engine Bearing Chambers

Experiences on Project-Based-Classes for Turbomachine Design in an Aerospace Engineering Undergraduate Program

Identification of Contact Area From Full Field Displacement Surface Measurements

Numerical Investigations on the Conceptual Design of a Ducted Contra-Rotating Fan

Effect of Vaned Diffuser on a Small Centrifugal Impeller Performance

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