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Journal Articles

Experimental Investigation for Enhanced Control of Rotating Unsteady Flow Instabilities in an Unshrouded Centrifugal Compressor Impeller

B. Mischo, P. Jenny, Y. Bidaut, N. Fonzi, D. Hermann, M. C. Wirsum
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2020, 142(1): 011001.
Paper No: TURBO-19-1135
https://doi.org/10.1115/1.4045079
Published Online: December 14, 2019
View Article titled, Experimental Investigation for Enhanced Control of Rotating Unsteady Flow Instabilities in an Unshrouded Centrifugal Compressor Impeller
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Topics: Design, Diffusers, Flow (Dynamics), Impellers, Pressure, Blades, Resonance, Stress
Proceedings Papers

Experimental Investigation for Enhanced Control of Rotating Unsteady Flow Instabilities in an Unshrouded Centrifugal Compressor Impeller

B. Mischo, P. Jenny, Y. Bidaut, N. Fonzi, D. Hermann, M. C. Wirsum
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT44A015, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90914
https://doi.org/10.1115/GT2019-90914
View Paper titled, Experimental Investigation for Enhanced Control of Rotating Unsteady Flow Instabilities in an Unshrouded Centrifugal Compressor Impeller
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Topics: Compressor impellers, Unsteady flow, Blades, Diffusers, Design, Impellers, Resonance, Computational fluid dynamics, Excitation, Finite element methods
Journal Articles

Numerical and Experimental Fluid–Structure Interaction-Study to Determine Mechanical Stresses Induced by Rotating Stall in Unshrouded Centrifugal Compressor Impellers

B. Mischo, P. Jenny, S. Mauri, Y. Bidaut, M. Kramer, S. Spengler
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2018, 140(11): 111006.
Paper No: TURBO-18-1156
https://doi.org/10.1115/1.4041400
Published Online: October 10, 2018
View Article titled, Numerical and Experimental Fluid–Structure Interaction-Study to Determine Mechanical Stresses Induced by Rotating Stall in Unshrouded Centrifugal Compressor Impellers
Open the PDF for Numerical and Experimental Fluid–Structure Interaction-Study to Determine Mechanical Stresses Induced by Rotating Stall in Unshrouded Centrifugal Compressor Impellers in another window
Topics: Blades, Diffusers, Flow (Dynamics), Impellers, Pressure, Stress, Damping, Computational fluid dynamics, Resonance, Strain gages
Proceedings Papers

Numerical and Experimental FSI-Study to Determine Mechanical Stresses Induced by Rotating Stall in Unshrouded Centrifugal Compressor Impellers

B. Mischo, P. Jenny, S. Mauri, Y. Bidaut, M. Kramer, S. Spengler
Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT36A015, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76344
https://doi.org/10.1115/GT2018-76344
View Paper titled, Numerical and Experimental FSI-Study to Determine Mechanical Stresses Induced by Rotating Stall in Unshrouded Centrifugal Compressor Impellers
Open the PDF for Numerical and Experimental FSI-Study to Determine Mechanical Stresses Induced by Rotating Stall in Unshrouded Centrifugal Compressor Impellers in another window
Topics: Compressor impellers, Fluid structure interaction, Stress, Blades, Impellers, Vibration, Design, Resonance, Compression, Computational fluid dynamics
Proceedings Papers

Unsteady Rotor Hub Passage Vortex Behavior in the Presence of Purge Flow in an Axial Low Pressure Turbine

P. Jenny, R. S. Abhari, M. G. Rose, M. Brettschneider, K. Engel, J. Gier
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 2687-2698, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-69256
https://doi.org/10.1115/GT2012-69256
View Paper titled, Unsteady Rotor Hub Passage Vortex Behavior in the Presence of Purge Flow in an Axial Low Pressure Turbine
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Topics: Flow (Dynamics), Pressure, Rotors, Turbines, Vortices, Blades, Entropy, Probes, Computation, Cooling
Journal Articles

Unsteady Rotor Hub Passage Vortex Behavior in the Presence of Purge Flow in an Axial Low Pressure Turbine

P. Jenny, R. S. Abhari, M. G. Rose, M. Brettschneider, K. Engel, J. Gier
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2013, 135(5): 051022.
Paper No: TURBO-12-1167
https://doi.org/10.1115/1.4007837
Published Online: June 28, 2013
View Article titled, Unsteady Rotor Hub Passage Vortex Behavior in the Presence of Purge Flow in an Axial Low Pressure Turbine
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Topics: Flow (Dynamics), Pressure, Rotors, Turbines, Vortices, Blades, Particulate matter
Journal Articles

A Low Pressure Turbine With Profiled Endwalls and Purge Flow Operating With a Pressure Side Bubble

P. Jenny, R. S. Abhari, M. G. Rose, M. Brettschneider, J. Gier
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2012, 134(6): 061038.
https://doi.org/10.1115/1.4006303
Published Online: September 17, 2012
View Article titled, A Low Pressure Turbine With Profiled Endwalls and Purge Flow Operating With a Pressure Side Bubble
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Topics: Flow (Dynamics), Pressure, Rotors, Turbines, Bubbles, Blades
Journal Articles

Effect of Hot Streak Migration on Unsteady Blade Row Interaction in an Axial Turbine

P. Jenny, C. Lenherr, R. S. Abhari, A. Kalfas
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2012, 134(5): 051020.
https://doi.org/10.1115/1.4004447
Published Online: May 29, 2012
View Article titled, Effect of Hot Streak Migration on Unsteady Blade Row Interaction in an Axial Turbine
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Topics: Blades, Flow (Dynamics), Nozzle guide vanes, Pressure, Probes, Rotors, Temperature, Turbines, Entropy, Generators
Proceedings Papers

A Low Pressure Turbine With Profiled End Walls and Purge Flow Operating With a Pressure Side Bubble

P. Jenny, R. S. Abhari, M. G. Rose, M. Brettschneider, J. Gier
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 851-863, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46309
https://doi.org/10.1115/GT2011-46309
View Paper titled, A Low Pressure Turbine With Profiled End Walls and Purge Flow Operating With a Pressure Side Bubble
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Topics: Bubbles, Flow (Dynamics), Pressure, Turbines, Rotors, Blades, Computation, Engineering simulation, Engines, Entropy
Proceedings Papers

Hot Streak Migration in a Turbine Stage: Integrated Design to Improve Aero-Thermal Performance

A. M. Basol, P. Jenny, M. Ibrahim, A. Kalfas, R. S. Abhari
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 847-860, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23556
https://doi.org/10.1115/GT2010-23556
View Paper titled, Hot Streak Migration in a Turbine Stage: Integrated Design to Improve Aero-Thermal Performance
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Topics: Design, Turbines, Blades, Heat, Rotors, Stators, Stress, Particulate matter, Pressure, Boundary-value problems
Proceedings Papers

Effect of Hot Streak Migration on Unsteady Blade Row Interaction in an Axial Turbine

P. Jenny, C. Lenherr, A. Kalfas, R. S. Abhari
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 2573-2584, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23034
https://doi.org/10.1115/GT2010-23034
View Paper titled, Effect of Hot Streak Migration on Unsteady Blade Row Interaction in an Axial Turbine
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Topics: Blades, Turbines, Entropy, Temperature, Flow (Dynamics), Gases, Nozzle guide vanes, Pressure, Probes, Rotors