1-6 of 6
Lennart S. Hultgren
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

DGEN Aeropropulsion Research Turbofan Core/Combustor-Noise Measurements—Source Separation

Lennart S. Hultgren, Devin K. Boyle, Brenda S. Henderson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2025, 147(10): 101002.
Paper No: GTP-24-1354
https://doi.org/10.1115/1.4067914
Published Online: March 18, 2025
View Article titled, DGEN Aeropropulsion Research Turbofan Core/Combustor-Noise Measurements—Source Separation
Open the PDF for DGEN Aeropropulsion Research Turbofan Core/Combustor-Noise Measurements—Source Separation in another window
Topics: Combustion chambers, Engines, Microphones, Noise (Sound), Nozzles, Signals, Separation (Technology), Turbofans, Sensors, Acoustics
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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2021, 143(5): 051020.
Paper No: GTP-20-1720
https://doi.org/10.1115/1.4049882
Published Online: March 15, 2021
View Article titled, DGEN Aeropropulsion Research Turbofan Core/Combustor-Noise Measurements—Experiment and Modal Structure at Core-Nozzle Exit
Open the PDF for DGEN Aeropropulsion Research Turbofan Core/Combustor-Noise Measurements—Experiment and Modal Structure at Core-Nozzle Exit in another window
Topics: Acoustics, Combustion chambers, Engines, Microphones, Noise (Sound), Nozzles, Pressure, Spectra (Spectroscopy), Turbofans, Sensors
Proceedings Papers

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
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT36A006, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14194
https://doi.org/10.1115/GT2020-14194
View Paper titled, DGEN Aeropropulsion Research Turbofan Core/Combustor-Noise Measurements: Experiment and Modal Structure at Core-Nozzle Exit
Open the PDF for DGEN Aeropropulsion Research Turbofan Core/Combustor-Noise Measurements: Experiment and Modal Structure at Core-Nozzle Exit in another window
Topics: Combustion chambers, Noise (Sound), Nozzles, Turbofans
Proceedings Papers

Measurements in Separated and Transitional Boundary Layers Under Low-Pressure Turbine Airfoil Conditions

Ralph J. Volino, Lennart S. Hultgren
Proc. ASME. GT2000, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A065, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0260
https://doi.org/10.1115/2000-GT-0260
View Paper titled, Measurements in Separated and Transitional Boundary Layers Under Low-Pressure Turbine Airfoil Conditions
Open the PDF for Measurements in Separated and Transitional Boundary Layers Under Low-Pressure Turbine Airfoil Conditions in another window
Topics: Airfoils, Boundary layers, Pressure, Turbines, Turbulence, Separation (Technology), Reynolds number, Bubbles, Pressure gradient, Flat plates
Journal Articles

Predictions of Separated and Transitional Boundary Layers Under Low-Pressure Turbine Airfoil Conditions Using an Intermittency Transport Equation

Y. B. Suzen, Senior Engineer Associate, P. G. Huang, Professor, Lennart S. Hultgren, Aerospace Engineer, Mem. ASME, David E. Ashpis, Aerospace Engineer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. July 2003, 125(3): 455–464.
https://doi.org/10.1115/1.1580159
Published Online: August 27, 2003
View Article titled, Predictions of Separated and Transitional Boundary Layers Under Low-Pressure Turbine Airfoil Conditions Using an Intermittency Transport Equation
Open the PDF for Predictions of Separated and Transitional Boundary Layers Under Low-Pressure Turbine Airfoil Conditions Using an Intermittency Transport Equation in another window
Topics: Boundary layers, Flow (Dynamics), Pressure, Turbulence, Turbines, Airfoils, Computation, Reynolds number
Journal Articles

Measurements in Separated and Transitional Boundary Layers Under Low-Pressure Turbine Airfoil Conditions

Ralph J. Volino, Lennart S. Hultgren
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2001, 123(2): 189–197.
https://doi.org/10.1115/1.1350408
Published Online: February 1, 2000
View Article titled, Measurements in Separated and Transitional Boundary Layers Under Low-Pressure Turbine Airfoil Conditions
Open the PDF for Measurements in Separated and Transitional Boundary Layers Under Low-Pressure Turbine Airfoil Conditions in another window
Topics: Airfoils, Boundary layers, Bubbles, Pressure, Separation (Technology), Turbines, Turbulence, Flow (Dynamics), Reynolds number, Pressure gradient