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Proceedings Papers

Design of an Innovative Moisture Separator Technology for Use in Nuclear Power Plants: Experimental Validation — Part 2

Carsten Hersberger, Elias Waldvogel, Joshua Bopp, Beat Ribi
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T14A004, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16550
https://doi.org/10.1115/ICONE2020-16550
View Paper titled, Design of an Innovative Moisture Separator Technology for Use in Nuclear Power Plants: Experimental Validation — Part 2
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Topics: Design, Molten salt reactors, Nuclear power stations, Steam
Proceedings Papers

Impeller Rotating Stall as a Trigger for the Transition From Mild to Deep Surge in a Subsonic Centrifugal Compressor

Beat Ribi, Georg Gyarmathy
Proc. ASME. GT1993, Volume 3A: General, V03AT15A085, May 24–27, 1993
Publisher: American Society of Mechanical Engineers
Paper No: 93-GT-234
https://doi.org/10.1115/93-GT-234
View Paper titled, Impeller Rotating Stall as a Trigger for the Transition From Mild to Deep Surge in a Subsonic Centrifugal Compressor
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Topics: Compressors, Impellers, Surges, Flow (Dynamics), Diffusers, Mach number, Pressure, Valves
Proceedings Papers

Energy Input of a Centrifugal Stage Into the Attached Piping System During Mild Surge

Beat Ribi, George Gyarmathy
Proc. ASME. GT1997, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A019, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-084
https://doi.org/10.1115/97-GT-084
View Paper titled, Energy Input of a Centrifugal Stage Into the Attached Piping System During Mild Surge
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Topics: Piping systems, Surges, Diffusers, Compressors, Transients (Dynamics), Flow (Dynamics), Oscillations, Fluids, Inertia (Mechanics), Modeling
Proceedings Papers

One-Dimensional Performance Prediction of Subsonic Vaned Diffusers

Beat Ribi, Peter Dalbert
Proc. ASME. GT1999, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A060, June 7–10, 1999
Publisher: American Society of Mechanical Engineers
Paper No: 99-GT-433
https://doi.org/10.1115/99-GT-433
View Paper titled, One-Dimensional Performance Prediction of Subsonic Vaned Diffusers
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Topics: Diffusers, Design, Displacement, Momentum, Pressure, Boundary layers, Flow separation, Geometry, Impellers
Proceedings Papers

Instability Analysis of a Centrifugal Compressor Stage Near Peak Pressure Rise

Werner Jahnen, Wim-Paul Breugem, Beat Ribi
Proc. ASME. GT2001, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A021, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0318
https://doi.org/10.1115/2001-GT-0318
View Paper titled, Instability Analysis of a Centrifugal Compressor Stage Near Peak Pressure Rise
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Topics: Compressors, Pressure, Diffusers, Rotors, Flow (Dynamics), Stability, Geometry, Stall inception, Storage
Proceedings Papers

Experimental Investigation of Forced Response Impeller Blade Vibration in a Centrifugal Compressor With Variable Inlet Guide Vanes: Part 1—Blade Damping

Armin Zemp, Reza S. Abhari, Beat Ribi
Proc. ASME. GT2011, Volume 6: Structures and Dynamics, Parts A and B, 1369-1380, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46289
https://doi.org/10.1115/GT2011-46289
View Paper titled, Experimental Investigation of Forced Response Impeller Blade Vibration in a Centrifugal Compressor With Variable Inlet Guide Vanes: Part 1—Blade Damping
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Topics: Blades, Compressors, Damping, Impellers, Inlet guide vanes, Vibration, Flow (Dynamics), Pressure, Resonance, Compressor impellers
Proceedings Papers

Uncertainty Analysis for Large-Scale Industrial Radial Compressors

Dirk Bu¨che, Michael Beetz, Beat Ribi
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 855-864, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22918
https://doi.org/10.1115/GT2010-22918
View Paper titled, Uncertainty Analysis for Large-Scale Industrial Radial Compressors
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Topics: Compressors, Uncertainty analysis, Uncertainty, Computational fluid dynamics, Engineering simulation, Simulation, Surface roughness, Design, Response surface methodology, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Influence of Labyrinth Seal Leakage on Centrifugal Compressor Performance

Bob Mischo, Beat Ribi, Christof Seebass-Linggi, Sebastiano Mauri
Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 1283-1293, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-59524
https://doi.org/10.1115/GT2009-59524
View Paper titled, Influence of Labyrinth Seal Leakage on Centrifugal Compressor Performance
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Topics: Compressors, Leakage, Flow (Dynamics), Impellers, Leakage flows, Blades, Compressor impellers, Diffusers, Pressure, Separation (Technology)
Proceedings Papers

Influence of Gap Between Casing and Variable Stator Blade on Axial Compressor Performance

Beat Ribi, Michael P. Meyer
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 203-217, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50301
https://doi.org/10.1115/GT2008-50301
View Paper titled, Influence of Gap Between Casing and Variable Stator Blade on Axial Compressor Performance
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Topics: Blades, Compressors, Stators, Calibration, Computational fluid dynamics, Chords (Trusses), Geometry, Leakage, Rotors, Turbochargers
Proceedings Papers

Design of Industrial Axial Compressor Blade Sections for Optimal Range and Performance

Frank Sieverding, Beat Ribi, Michael Casey, Michael Meyer
Proc. ASME. GT2003, Volume 6: Turbo Expo 2003, Parts A and B, 369-378, June 16–19, 2003
Publisher: American Society of Mechanical Engineers
Paper No: GT2003-38036
https://doi.org/10.1115/GT2003-38036
View Paper titled, Design of Industrial Axial Compressor Blade Sections for Optimal Range and Performance
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Topics: Blades, Compressors, Design, Genetic algorithms, Optimization
Journal Articles

Design of Industrial Axial Compressor Blade Sections for Optimal Range and Performance

Frank Sieverding, Beat Ribi, Michael Casey, Michael Meyer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2004, 126(2): 323–331.
https://doi.org/10.1115/1.1737782
Published Online: June 15, 2004
View Article titled, Design of Industrial Axial Compressor Blade Sections for Optimal Range and Performance
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Topics: Blades, Compressors, Design, Flow (Dynamics), Optimization, Mach number, Geometry, Stators, Pressure
Journal Articles

One-Dimensional Performance Prediction of Subsonic Vaned Diffusers

Beat Ribi, Peter Dalbert
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. July 2000, 122(3): 494–504.
https://doi.org/10.1115/1.1303816
Published Online: February 1, 1999
View Article titled, One-Dimensional Performance Prediction of Subsonic Vaned Diffusers
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Topics: Diffusers, Impellers, Flow (Dynamics)