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Proceedings Papers

Conceptual Fan Design for Boundary Layer Ingestion

M. Mennicken, D. Schoenweitz, M. Schnoes, R. Schnell
Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A009, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90257
https://doi.org/10.1115/GT2019-90257
View Paper titled, Conceptual Fan Design for Boundary Layer Ingestion
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Topics: Boundary layers, Design, Design methodology, Mach number, Fans, Flow (Dynamics), Aircraft, Annulus, Blades, Calibration
Proceedings Papers

Development and Evaluation of a Performance Estimation Methodology for Fans Operating Within Non-Homogeneous Inflow

D. Schoenweitz, R. Schnell
Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT44A020, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57095
https://doi.org/10.1115/GT2016-57095
View Paper titled, Development and Evaluation of a Performance Estimation Methodology for Fans Operating Within Non-Homogeneous Inflow
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Topics: Fans, Inflow, Simulation, Computational fluid dynamics, Design, Annulus, Boundary layers, Transients (Dynamics), Aircraft, Aircraft engines
Proceedings Papers

A Method for Efficient Performance Prediction for Fan and Compressor Stages With Degraded Blades

A. Giebmanns, R. Schnell, C. Werner-Spatz
Proc. ASME. GT2015, Volume 2A: Turbomachinery, V02AT37A006, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42108
https://doi.org/10.1115/GT2015-42108
View Paper titled, A Method for Efficient Performance Prediction for Fan and Compressor Stages With Degraded Blades
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Topics: Blades, Compressors, Engineering simulation, Geometry, Simulation, Clearances (Engineering), Flow (Dynamics), Rotors, Shapes
Proceedings Papers

The Effect of an Eroded Leading Edge on the Aerodynamic Performance of a Transonic Fan Blade Cascade

A. Hergt, J. Klinner, W. Steinert, S. Grund, M. Beversdorff, A. Giebmanns, R. Schnell
Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT37A001, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25023
https://doi.org/10.1115/GT2014-25023
View Paper titled, The Effect of an Eroded Leading Edge on the Aerodynamic Performance of a Transonic Fan Blade Cascade
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Topics: Blades, Cascades (Fluid dynamics), Shock (Mechanics), Shapes, Chords (Trusses), Erosion, Inflow, Suction, Boundary layers, Bubbles
Journal Articles

The Effect of an Eroded Leading Edge on the Aerodynamic Performance of a Transonic Fan Blade Cascade

Alexander Hergt, J. Klinner, W. Steinert, S. Grund, M. Beversdorff, A. Giebmanns, R. Schnell
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. February 2015, 137(2): 021006.
Paper No: TURBO-14-1112
https://doi.org/10.1115/1.4028215
Published Online: September 16, 2014
View Article titled, The Effect of an Eroded Leading Edge on the Aerodynamic Performance of a Transonic Fan Blade Cascade
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Topics: Blades, Cascades (Fluid dynamics), Shock (Mechanics), Suction
Journal Articles

On the Impact of Geometric Variability on Fan Aerodynamic Performance, Unsteady Blade Row Interaction, and Its Mechanical Characteristics

R. Schnell, T. Lengyel-Kampmann, E. Nicke
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2014, 136(9): 091005.
Paper No: TURBO-13-1236
https://doi.org/10.1115/1.4027218
Published Online: April 18, 2014
View Article titled, On the Impact of Geometric Variability on Fan Aerodynamic Performance, Unsteady Blade Row Interaction, and Its Mechanical Characteristics
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Topics: Blades, Rotors, Instrumentation, Engineering simulation, Simulation, Pressure, Computational fluid dynamics
Proceedings Papers

Compressor Leading Edge Sensitivities and Analysis With an Adjoint Flow Solver

A. Giebmanns, J. Backhaus, C. Frey, R. Schnell
Proc. ASME. GT2013, Volume 6A: Turbomachinery, V06AT35A009, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94427
https://doi.org/10.1115/GT2013-94427
View Paper titled, Compressor Leading Edge Sensitivities and Analysis With an Adjoint Flow Solver
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Topics: Compressors, Flow (Dynamics), Blades, Airfoils, Geometry, Maintenance, Computational fluid dynamics, Engines, Manufacturing, Optimization
Proceedings Papers

Analyzing and Optimizing Geometrically Degraded Transonic Fan Blades by Means of 2D and 3D Simulations and Cascade Measurements

A. Giebmanns, R. Schnell, W. Steinert, A. Hergt, E. Nicke, C. Werner-Spatz
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 279-288, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-69064
https://doi.org/10.1115/GT2012-69064
View Paper titled, Analyzing and Optimizing Geometrically Degraded Transonic Fan Blades by Means of 2D and 3D Simulations and Cascade Measurements
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Topics: Blades, Cascades (Fluid dynamics), Engineering simulation, Simulation, Engines, Airfoils, Chords (Trusses), Erosion, Liquid crystals, Optimization
Journal Articles

Assessment and Optimization of the Aerodynamic and Acoustic Characteristics of a Counter Rotating Open Rotor

R. Schnell, J. Yin, C. Voss, E. Nicke
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2012, 134(6): 061016.
https://doi.org/10.1115/1.4006285
Published Online: September 4, 2012
View Article titled, Assessment and Optimization of the Aerodynamic and Acoustic Characteristics of a Counter Rotating Open Rotor
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Topics: Acoustics, Blades, Optimization, Rotors, Computational fluid dynamics, Pressure, Propellers, Noise (Sound)
Proceedings Papers

Assessment and Optimization of the Aerodynamic and Acoustic Characteristics of a Counter Rotating Open Rotor

R. Schnell, J. Yin, C. Voss, E. Nicke
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 11-25, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22076
https://doi.org/10.1115/GT2010-22076
View Paper titled, Assessment and Optimization of the Aerodynamic and Acoustic Characteristics of a Counter Rotating Open Rotor
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Topics: Acoustics, Optimization, Rotors, Computational fluid dynamics, Reynolds-averaged Navier–Stokes equations, Thrust, Noise (Sound), Pareto optimization, Propellers, Steady state
Journal Articles

Investigation of Blade Tip Interaction With Casing Treatment in a Transonic Compressor—Part I: Particle Image Velocimetry

M. Voges, R. Schnell, C. Willert, R. Mönig, M. W. Müller, C. Zscherp
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011007.
https://doi.org/10.1115/1.4000489
Published Online: September 9, 2010
View Article titled, Investigation of Blade Tip Interaction With Casing Treatment in a Transonic Compressor—Part I: Particle Image Velocimetry
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Topics: Blades, Compressors, Flow (Dynamics), Particulate matter, Rotors, Computational fluid dynamics, Lasers
Journal Articles

Investigation of Blade Tip Interaction With Casing Treatment in a Transonic Compressor—Part II: Numerical Results

R. Schnell, M. Voges, R. Mönig, M. W. Müller, C. Zscherp
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011008.
https://doi.org/10.1115/1.4000490
Published Online: September 9, 2010
View Article titled, Investigation of Blade Tip Interaction With Casing Treatment in a Transonic Compressor—Part II: Numerical Results
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Topics: Blades, Compressors, Flow (Dynamics), Rotors, Boundary-value problems, Pressure, Simulation, Stators
Proceedings Papers

Investigation of Blade Tip Interaction With Casing Treatment in a Transonic Compressor: Part 1—Particle Image Velocimetry

M. Voges, R. Schnell, C. Willert, R. Mo¨nig, M. W. Mu¨ller, C. Zscherp
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 1807-1819, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50210
https://doi.org/10.1115/GT2008-50210
View Paper titled, Investigation of Blade Tip Interaction With Casing Treatment in a Transonic Compressor: Part 1—Particle Image Velocimetry
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Topics: Blades, Compressors, Particulate matter, Rotors, Flow (Dynamics), Clearances (Engineering), Computational fluid dynamics, Geometry, Probes, Accounting
Proceedings Papers

Investigation of Blade Tip Interaction With Casing Treatment in a Transonic Compressor: Part 2—Numerical Results

R. Schnell, M. Voges, R. Mo¨nig, M. W. Mu¨ller, C. Zscherp
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 1821-1834, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50212
https://doi.org/10.1115/GT2008-50212
View Paper titled, Investigation of Blade Tip Interaction With Casing Treatment in a Transonic Compressor: Part 2—Numerical Results
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Topics: Blades, Compressors, Rotors, Engineering simulation, Simulation, Algorithms, Boundary-value problems, Flow (Dynamics), Geometry, Stators
Proceedings Papers

Using the Compromise Decision Support Problem in Microsystem Design: A Formulation for a Miniature Parylene Gas Chromatographic Column

Andrew R. Schnell, Farrokh Mistree, Hongseok Moses Noh, Peter J. Hesketh
Proc. ASME. IDETC-CIE2004, Volume 1: 30th Design Automation Conference, 1101-1109, September 28–October 2, 2004
Publisher: American Society of Mechanical Engineers
Paper No: DETC2004-57582
https://doi.org/10.1115/DETC2004-57582
View Paper titled, Using the Compromise Decision Support Problem in Microsystem Design: A Formulation for a Miniature Parylene Gas Chromatographic Column
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Topics: Design, Microelectromechanical systems, Manufacturing, Microchannels, Engineering design, Gas chromatography, Geometry, Microscale devices