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Journal Articles

Suppression of Nonsynchronous Vibration Through Intentional Aerodynamic and Structural Mistuning

Sina Stapelfeldt, Christoph Brandstetter

J. Turbomach. February 2022, 144(2): 021008.

Paper No: TURBO-21-1144

DOI: https://doi.org/10.1115/1.4052233

Published Online: September 27, 2021

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Topics: Blades, Compressors, Damping, Vibration, Rotors, Stability

Proceedings Papers

Suppression of Non-Synchronous-Vibration Through Intentional Aerodynamic and Structural Mistuning

Sina Stapelfeldt, Christoph Brandstetter

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT23A015, June 7–11, 2021

Paper No: GT2021-59659

DOI: https://doi.org/10.1115/GT2021-59659

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Topics: Vibration, Blades, Compressors, Design, Fans, Locks (Waterways), Safety, Stability

Journal Articles

Interpretation of Stall Precursor Signatures

Christoph Brandstetter, Xavier Ottavy, Benoit Paoletti, Sina Stapelfeldt

J. Turbomach. December 2021, 143(12): 121011.

Paper No: TURBO-20-1275

DOI: https://doi.org/10.1115/1.4051709

Published Online: July 27, 2021

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Topics: Blades, Pressure, Signals, Spectra (Spectroscopy), Vibration, Rotors, Acoustics, Waves, Sensors, Compressors

Journal Articles

Acoustic Resonance in an Axial Multistage Compressor Leading to Non-Synchronous Blade Vibration

Anne-Lise Fiquet, Stéphane Aubert, Christoph Brandstetter, Nicolas Buffaz, Agathe Vercoutter

J. Turbomach. September 2021, 143(9): 091014.

Paper No: TURBO-20-1331

DOI: https://doi.org/10.1115/1.4050626

Published Online: May 12, 2021

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Topics: Acoustics, Blades, Compressors, Resonance, Rotors, Simulation, Vibration, Waves, Pressure, Flow (Dynamics)

Journal Articles

Aerodynamic Investigation of a Composite Low-Speed Fan for UHBR Application

Martin Rodrigues, Laurent Soulat, Benoit Paoletti, Xavier Ottavy, Christoph Brandstetter

J. Turbomach. October 2021, 143(10): 101004.

Paper No: TURBO-20-1413

DOI: https://doi.org/10.1115/1.4050671

Published Online: May 12, 2021

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Topics: Blades, Composite materials, Design, Flow (Dynamics), Leakage, Pressure, Reynolds-averaged Navier–Stokes equations, Rotors, Simulation, Turbulence

Proceedings Papers

Acoustic Resonance in an Axial Multistage Compressor Leading to Non-Synchronous Blade Vibration

Anne-Lise Fiquet, Agathe Vercoutter, Nicolas Buffaz, Stéphane Aubert, Christoph Brandstetter

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A023, September 21–25, 2020

Paper No: GT2020-16011

DOI: https://doi.org/10.1115/GT2020-16011

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Topics: Acoustics, Blades, Compressors, Resonance, Vibration, Waves, Engineering simulation, Rotors, Simulation, Annulus

Proceedings Papers

Aerodynamic Investigation of a Composite Low-Speed Fan for UHBR Application

Martin Rodrigues, Laurent Soulat, Benoit Paoletti, Xavier Ottavy, Christoph Brandstetter

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A009, September 21–25, 2020

Paper No: GT2020-14915

DOI: https://doi.org/10.1115/GT2020-14915

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Topics: Composite materials, Fans, Stability, Vibration, Blades, Compressors, Design, Engineering simulation, Flow (Dynamics), Flutter (Aerodynamics)

Proceedings Papers

Acoustic and Convective Mechanisms Contributing to Non-Synchronous-Vibrations in a Multistage Compressor

Christoph Brandstetter, Benoit Paoletti, Xavier Ottavy

Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT36A019, June 17–21, 2019

Paper No: GT2019-91514

DOI: https://doi.org/10.1115/GT2019-91514

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Topics: Acoustics, Compressors, Vibration, Machinery, Clearances (Engineering), Flow (Dynamics), Locks (Waterways), Blades, Design, Engines

Journal Articles

Non-Synchronous Aeroacoustic Interaction in an Axial Multi-Stage Compressor

Anne-Lise Fiquet, Christoph Brandstetter, Stéphane Aubert, Mickael Philit

J. Turbomach. October 2019, 141(10): 101013.

Paper No: TURBO-18-1323

DOI: https://doi.org/10.1115/1.4044675

Published Online: October 9, 2019

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Topics: Acoustics, Blades, Compressors, Pressure, Rotors, Switches, Vibration, Waves

Journal Articles

Project PHARE-2—A High-Speed UHBR Fan Test Facility for a New Open-Test Case

Christoph Brandstetter, Valdo Pages, Pierre Duquesne, Benoit Paoletti, Stéphane Aubert, Xavier Ottavy

J. Turbomach. October 2019, 141(10): 101004.

Paper No: TURBO-18-1311

DOI: https://doi.org/10.1115/1.4043883

Published Online: September 23, 2019

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Topics: Design, Rotors, Test facilities, Blades, Geometry, Acoustics

Journal Articles

Compressible Modal Instability Onset in an Aerodynamically Mistuned Transonic Fan

Christoph Brandstetter, Benoit Paoletti, Xavier Ottavy

J. Turbomach. March 2019, 141(3): 031004.

Paper No: TURBO-18-1175

DOI: https://doi.org/10.1115/1.4042310

Published Online: January 16, 2019

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Topics: Acoustics, Blades, Oscillations, Pressure, Rotors, Exhaust systems, Signals, Flow (Dynamics)

Journal Articles

Measurements of Radial Vortices, Spill Forward, and Vortex Breakdown in a Transonic Compressor

Christoph Brandstetter, Maximilian Jüngst, Heinz-Peter Schiffer

J. Turbomach. May 2018, 140(6): 061004.

Paper No: TURBO-17-1218

DOI: https://doi.org/10.1115/1.4039053

Published Online: April 18, 2018

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Topics: Blades, Compressors, Rotors, Transients (Dynamics), Vibration, Vortices, Flow (Dynamics), Particulate matter

Proceedings Papers

Measurements of Radial Vortices, Spill Forward and Vortex Breakdown in a Transonic Compressor

Christoph Brandstetter, Maximilian Jüngst, Heinz-Peter Schiffer

Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT36A018, June 26–30, 2017

Paper No: GT2017-64576

DOI: https://doi.org/10.1115/GT2017-64576

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Topics: Compressors, Vortices, Blades, Vibration, Instrumentation, Rotors, Aerodynamic flow, Flow (Dynamics), Fluids, Pressure measurement

Proceedings Papers

Numerical Investigation of Tip Clearance Flow Induced Flutter in an Axial Research Compressor

Daniel Möller, Maximilian Jüngst, Felix Holzinger, Christoph Brandstetter, Heinz-Peter Schiffer, Sebastian Leichtfuß

Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT34A010, June 13–17, 2016

Paper No: GT2016-56956

DOI: https://doi.org/10.1115/GT2016-56956

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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Flutter (Aerodynamics), Blades, Rotors, Vibration, Design, Pressure, Simulation

Proceedings Papers

Near Stall Behavior of a Transonic Compressor Rotor With Casing Treatment

Christoph Brandstetter, Felix Holzinger, Heinz-Peter Schiffer, Sina Stapelfeldt, Mehdi Vahdati

Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT44A013, June 13–17, 2016

Paper No: GT2016-56606

DOI: https://doi.org/10.1115/GT2016-56606

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Topics: Compressors, Rotors, Stall behavior, Blades, Cavities, Engines, Flow (Dynamics), Fluctuations (Physics), Stability, Vibration

Journal Articles

Mechanism of Nonsynchronous Blade Vibration in a Transonic Compressor Rig

Daniel Möller, Maximilian Jüngst, Felix Holzinger, Christoph Brandstetter, Heinz-Peter Schiffer, Sebastian Leichtfuß

J. Turbomach. January 2017, 139(1): 011002.

Paper No: TURBO-15-1240

DOI: https://doi.org/10.1115/1.4034029

Published Online: August 2, 2016

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Topics: Blades, Compressors, Rotors, Vibration, Pressure, Clearances (Engineering), Damping, Flow (Dynamics), Simulation, Stability

Journal Articles

Unsteady Measurements of Periodic Effects in a Transonic Compressor With Casing Treatments

Christoph Brandstetter, Fabian Wartzek, Jan Werner, Heinz-Peter Schiffer, Frank Heinichen

J. Turbomach. May 2016, 138(5): 051007.

Paper No: TURBO-15-1224

DOI: https://doi.org/10.1115/1.4032185

Published Online: January 27, 2016

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Topics: Blades, Compressors, Design, Flow (Dynamics), Rotors, Shock (Mechanics), Stall inception, Pressure

Proceedings Papers

Unsteady Measurements of Periodic Effects in a Transonic Compressor With Casing Treatments

Christoph Brandstetter, Fabian Wartzek, Jan Werner, Heinz-Peter Schiffer, Frank Heinichen

Proc. ASME. GT2015, Volume 2C: Turbomachinery, V02CT44A006, June 15–19, 2015

Paper No: GT2015-42394

DOI: https://doi.org/10.1115/GT2015-42394

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Topics: Compressors, Flow (Dynamics), Blades, Design, High pressure (Physics), Instrumentation, Particulate matter, Pressure, Shock (Mechanics), Stall inception

Journal citation

NARROW

Suppression of Nonsynchronous Vibration Through Intentional Aerodynamic and Structural Mistuning

Suppression of Non-Synchronous-Vibration Through Intentional Aerodynamic and Structural Mistuning

Interpretation of Stall Precursor Signatures

Acoustic Resonance in an Axial Multistage Compressor Leading to Non-Synchronous Blade Vibration

Aerodynamic Investigation of a Composite Low-Speed Fan for UHBR Application

Acoustic Resonance in an Axial Multistage Compressor Leading to Non-Synchronous Blade Vibration

Aerodynamic Investigation of a Composite Low-Speed Fan for UHBR Application

Acoustic and Convective Mechanisms Contributing to Non-Synchronous-Vibrations in a Multistage Compressor

Non-Synchronous Aeroacoustic Interaction in an Axial Multi-Stage Compressor

Project PHARE-2—A High-Speed UHBR Fan Test Facility for a New Open-Test Case

Compressible Modal Instability Onset in an Aerodynamically Mistuned Transonic Fan

Measurements of Radial Vortices, Spill Forward, and Vortex Breakdown in a Transonic Compressor

Measurements of Radial Vortices, Spill Forward and Vortex Breakdown in a Transonic Compressor

Numerical Investigation of Tip Clearance Flow Induced Flutter in an Axial Research Compressor

Near Stall Behavior of a Transonic Compressor Rotor With Casing Treatment

Mechanism of Nonsynchronous Blade Vibration in a Transonic Compressor Rig

Unsteady Measurements of Periodic Effects in a Transonic Compressor With Casing Treatments

Unsteady Measurements of Periodic Effects in a Transonic Compressor With Casing Treatments

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