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Journal Articles

Multidisciplinary Design Optimization of a Low-Noise and Efficient Next-Generation Aero-Engine Fan

Robert Jaron, Antoine Moreau, Sébastien Guérin, Lars Enghardt, Timea Lengyel-Kampmann, Tom Otten, Eberhard Nicke
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2022, 144(1): 011004.
Paper No: TURBO-20-1195
https://doi.org/10.1115/1.4051935
Published Online: September 7, 2021
View Article titled, Multidisciplinary Design Optimization of a Low-Noise and Efficient Next-Generation Aero-Engine Fan
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Topics: Blades, Design, Noise (Sound), Optimization, Rotors, Acoustics
Proceedings Papers

Multidisciplinary Design Optimization of a Low-Noise and Efficient Next-Generation Aero-Engine Fan

Robert Jaron, Antoine Moreau, Sébastien Guérin, Lars Enghardt, Timea Lengyel-Kampmann, Tom Otten, Eberhard Nicke
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A010, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14580
https://doi.org/10.1115/GT2020-14580
View Paper titled, Multidisciplinary Design Optimization of a Low-Noise and Efficient Next-Generation Aero-Engine Fan
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Topics: Aircraft engines, Design, Noise (Sound), Optimization, Engineering simulation, Engines, Reynolds-averaged Navier–Stokes equations, Simulation, Acoustics, Blades
Proceedings Papers

Sound Power Measurements at Radial Compressors Using Compressed Sensing Based Signal Processing Methods

Jakob Hurst, Maximilian Behn, Ulf Tapken, Lars Enghardt
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT43A003, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90782
https://doi.org/10.1115/GT2019-90782
View Paper titled, Sound Power Measurements at Radial Compressors Using Compressed Sensing Based Signal Processing Methods
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Topics: Compressors, Signal processing, Algorithms, Sensors, Acoustics, Engineering simulation, Resolution (Optics), Simulation, Sound pressure
Proceedings Papers

APU-Noise Reduction by Novel Muffler Concepts

Karsten Knobloch, Lars Enghardt, Friedrich Bake
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT43A009, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76762
https://doi.org/10.1115/GT2018-76762
View Paper titled, APU-Noise Reduction by Novel Muffler Concepts
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Topics: Noise (Sound), Silencers, Cavities, Design, Flow (Dynamics), Absorption, Acoustics, Damping, Ducts, Microphones
Journal Articles

Experiments on an Axial Fan Stage: Time-Resolved Analysis of Rotating Instability Modes

Benjamin Pardowitz, Ulf Tapken, Lars Neuhaus, Lars Enghardt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2015, 137(6): 062505.
Paper No: GTP-14-1455
https://doi.org/10.1115/1.4028686
Published Online: June 1, 2015
View Article titled, Experiments on an Axial Fan Stage: Time-Resolved Analysis of Rotating Instability Modes
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Topics: Blades, Rotors, Cascades (Fluid dynamics), Sensors, Pressure measurement, Noise (Sound)
Proceedings Papers

3D Unsteady RANS Simulation of the Interaction Between Fan Stage, Struts and Bifurcations

Axel Holewa, Sébastien Guérin, Christian Weckmüller, Lars Enghardt
Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT40A006, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26847
https://doi.org/10.1115/GT2014-26847
View Paper titled, 3D Unsteady RANS Simulation of the Interaction Between Fan Stage, Struts and Bifurcations
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Topics: Bifurcation, Reynolds-averaged Navier–Stokes equations, Simulation, Acoustics, Electromagnetic scattering, Radiation scattering, Rotors, Scattering (Physics), Blades, Convection
Proceedings Papers

Full-Scale Tests on APU Noise Reduction

Karsten Knobloch, André Fischer, Friedrich Bake, Lars Enghardt, Stefan Busse-Gerstengarbe
Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT41A011, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26803
https://doi.org/10.1115/GT2014-26803
View Paper titled, Full-Scale Tests on APU Noise Reduction
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Topics: Noise control, Emissions, Exhaust systems, Noise (Sound), Silencers, Aircraft, Control systems, Engines, Microphones
Proceedings Papers

Experiments on an Axial Fan Stage: Time Resolved Analysis of Rotating Instability Modes

Benjamin Pardowitz, Ulf Tapken, Lars Neuhaus, Lars Enghardt
Proc. ASME. GT2014, Volume 2D: Turbomachinery, V02DT44A024, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26323
https://doi.org/10.1115/GT2014-26323
View Paper titled, Experiments on an Axial Fan Stage: Time Resolved Analysis of Rotating Instability Modes
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Topics: Blades, Cascades (Fluid dynamics), Clearances (Engineering), Compressors, Design, Noise (Sound), Pressure measurement, Rotors, Sensors, Shear (Mechanics)
Journal Articles

Rotating Instability in an Annular Cascade: Detailed Analysis of the Instationary Flow Phenomena

Benjamin Pardowitz, Ulf Tapken, Robert Sorge, Paul Uwe Thamsen, Lars Enghardt
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. June 2014, 136(6): 061017.
Paper No: TURBO-13-1183
https://doi.org/10.1115/1.4025734
Published Online: November 28, 2013
View Article titled, Rotating Instability in an Annular Cascade: Detailed Analysis of the Instationary Flow Phenomena
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Topics: Blades, Flow (Dynamics), Pressure, Vortices, Cascades (Fluid dynamics)
Proceedings Papers

Rotating Instability in an Annular Cascade: Detailed Analysis of the Instationary Flow Phenomena

Benjamin Pardowitz, Ulf Tapken, Robert Sorge, Paul Uwe Thamsen, Lars Enghardt
Proc. ASME. GT2013, Volume 6C: Turbomachinery, V06CT42A041, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95820
https://doi.org/10.1115/GT2013-95820
View Paper titled, Rotating Instability in an Annular Cascade: Detailed Analysis of the Instationary Flow Phenomena
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Clearances (Engineering), Unsteady flow, Waves, Blades, Compressors, Design, Noise (Sound)
Proceedings Papers

Acoustic Measurements of Perforated Liners in Hot and Pressurized Flow

Claus Lahiri, Karsten Knobloch, Friedrich Bake, Lars Enghardt
Proc. ASME. GT2013, Volume 1A: Combustion, Fuels and Emissions, V01AT04A045, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94674
https://doi.org/10.1115/GT2013-94674
View Paper titled, Acoustic Measurements of Perforated Liners in Hot and Pressurized Flow
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Topics: Acoustics, Flow (Dynamics), Combustion chambers, Temperature, Design, High pressure (Physics), High temperature, Pressure, Testing, Absorption
Proceedings Papers

Hot-Acoustic-Testrig (HAT): A Unique Facility for Thermoacoustic Research

Karsten Knobloch, Claus Lahiri, Lars Enghardt, Friedrich Bake, Dieter Peitsch
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 1023-1032, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45705
https://doi.org/10.1115/GT2011-45705
View Paper titled, Hot-Acoustic-Testrig (HAT): A Unique Facility for Thermoacoustic Research
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Topics: Acoustics, Flow (Dynamics), Boundary-value problems, Damping, Gas turbines, Instrumentation, Pressure, Temperature, Test facilities
Journal Articles

Establishment of a High Quality Database for the Acoustic Modeling of Perforated Liners

Claus Lahiri, Lars Enghardt, Friedrich Bake, Sermed Sadig, Miklós Gerendás
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. September 2011, 133(9): 091503.
https://doi.org/10.1115/1.4002891
Published Online: April 20, 2011
View Article titled, Establishment of a High Quality Database for the Acoustic Modeling of Perforated Liners
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Topics: Acoustics, Damping, Flow (Dynamics), Porosity, Databases, Pressure, Ducts, Mach number, Energy dissipation, Orifices
Proceedings Papers

Establishment of a High Quality Database for the Modelling of Perforated Liners

Claus Heuwinkel, Lars Enghardt, Friedrich Bake, Sermed Sadig, Miklo´s Gerenda´s
Proc. ASME. GT2010, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 247-258, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22329
https://doi.org/10.1115/GT2010-22329
View Paper titled, Establishment of a High Quality Database for the Modelling of Perforated Liners
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Topics: Databases, Modeling, Damping, Acoustics, Flow (Dynamics), Combustion, Combustion chambers, Emissions, Engines, Fluids
Proceedings Papers

Active Flow Control to Improve the Aerodynamic Performance of Axial Turbomachines

Lars Neuhaus, Olaf Wiederhold, Wolfgang Neise, Lars Enghardt, Rudibert King, Marius Swoboda
Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 305-312, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-60008
https://doi.org/10.1115/GT2009-60008
View Paper titled, Active Flow Control to Improve the Aerodynamic Performance of Axial Turbomachines
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Topics: Flow control, Turbomachinery, Flow (Dynamics), Pressure, Blades, Rotors, Clearances (Engineering), Control algorithms, Control equipment, Impellers