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Proceedings Papers

Measured Static and Rotordynamic Characteristics of a Smooth-Stator/Grooved-Rotor Liquid Annular Seal

J. Alex Moreland, Dara W. Childs, Joshua T. Bullock
Proc. ASME. FEDSM2017, Volume 1A, Symposia: Keynotes; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Fluid Machinery; Industrial and Environmental Applications of Fluid Mechanics; Pumping Machinery, V01AT05A004, July 30–August 3, 2017
Paper No: FEDSM2017-69036
DOI: https://doi.org/10.1115/FEDSM2017-69036
View Paper titled, Measured Static and Rotordynamic Characteristics of a Smooth-Stator/Grooved-Rotor Liquid Annular Seal
Click here to open pdf in another window PDF for Measured Static and Rotordynamic Characteristics of a Smooth-Stator/Grooved-Rotor Liquid Annular Seal
Topics: Rotors, Stators, Leakage, Pressure drop, Pumps, Stiffness, Clearances (Engineering), Damping, Fluids, Rotordynamics
Proceedings Papers

Mixing of Matter by a Falling Spherical Particle in a Still Liquid

Toru Koso
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT24A006, July 26–31, 2015
Paper No: AJKFluids2015-24647
DOI: https://doi.org/10.1115/AJKFluids2015-24647
View Paper titled, Mixing of Matter by a Falling Spherical Particle in a Still Liquid
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Topics: Particulate matter, Reynolds number, Viscosity, Vortices, Wakes, Pipes, Fluids, Paraffin wax, Turbulent diffusion, Ultraviolet radiation
Proceedings Papers

Comparison of Rotordynamic Fluid Forces Between Closed Impeller and Open Impeller

Masaharu Uchiumi, Naoki Nagao, Yoshiki Yoshida, Masato Eguchi
Proc. ASME. FEDSM2012, Volume 1: Symposia, Parts A and B, 521-527, July 8–12, 2012
Paper No: FEDSM2012-72348
DOI: https://doi.org/10.1115/FEDSM2012-72348
View Paper titled, Comparison of Rotordynamic Fluid Forces Between Closed Impeller and Open Impeller
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Topics: Fluids, Impellers, Whirls, Damping, Density, Design, Inertia (Mechanics), Magnetic bearings, Rockets, Rotor vibration
Proceedings Papers

Continuous Spectrum of the Rotordynamic Forces on a Four Bladed Inducer

Lucio Torre, Angelo Pasini, Angelo Cervone, Luca d’Agostino
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 211-222, July 24–29, 2011
Paper No: AJK2011-06042
DOI: https://doi.org/10.1115/AJK2011-06042
View Paper titled, Continuous Spectrum of the Rotordynamic Forces on a Four Bladed Inducer
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Topics: Cavitation, Flow (Dynamics), Pumps, Rotors, Spectra (Spectroscopy), Stability, Temperature, Test facilities, Whirls
Proceedings Papers

The Effects of Casing Geometry and Flow Instability on Rotordynamic Fluid Forces on a Closed Type Centrifugal Impeller in Whirling Motion

Shinichiro Hata, Julien Richert, Yumeto Nishiyama, Hironori Horiguchi, Yoshinobu Tujimoto
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 113-119, July 24–29, 2011
Paper No: AJK2011-06022
DOI: https://doi.org/10.1115/AJK2011-06022
View Paper titled, The Effects of Casing Geometry and Flow Instability on Rotordynamic Fluid Forces on a Closed Type Centrifugal Impeller in Whirling Motion
Click here to open pdf in another window PDF for The Effects of Casing Geometry and Flow Instability on Rotordynamic Fluid Forces on a Closed Type Centrifugal Impeller in Whirling Motion
Topics: Flow instability, Fluids, Geometry, Impellers, Whirls, Flow (Dynamics), Clearances (Engineering), Blades, Chords (Trusses), Computational fluid dynamics
Proceedings Papers

Vibration Response Behaviour of a High Solidity, Low Rotational Velocity, Vertical Axis Wind Turbine

Kevin W. McLaren, Stephen W. Tullis, Samir Ziada
Proc. ASME. FEDSM2010, ASME 2010 7th International Symposium on Fluid-Structure Interactions, Flow-Sound Interactions, and Flow-Induced Vibration and Noise: Volume 3, Parts A and B, 1123-1132, August 1–5, 2010
Paper No: FEDSM-ICNMM2010-30541
DOI: https://doi.org/10.1115/FEDSM-ICNMM2010-30541
View Paper titled, Vibration Response Behaviour of a High Solidity, Low Rotational Velocity, Vertical Axis Wind Turbine
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Topics: Vertical axis wind turbines, Vibration, Airfoils, Excitation, Resonance, Flow (Dynamics), Turbines, Whirls, Wind tunnels
Proceedings Papers

Experimental Study of Dynamic Interaction Between a Steam Generator Tube and an Anti-Vibration Bar

V. Lalonde, A. Ross, M. J. Pettigrew, I. Nowlan
Proc. ASME. FEDSM2010, ASME 2010 7th International Symposium on Fluid-Structure Interactions, Flow-Sound Interactions, and Flow-Induced Vibration and Noise: Volume 3, Parts A and B, 661-670, August 1–5, 2010
Paper No: FEDSM-ICNMM2010-31017
DOI: https://doi.org/10.1115/FEDSM-ICNMM2010-31017
View Paper titled, Experimental Study of Dynamic Interaction Between a Steam Generator Tube and an Anti-Vibration Bar
Click here to open pdf in another window PDF for Experimental Study of Dynamic Interaction Between a Steam Generator Tube and an Anti-Vibration Bar
Topics: Boilers, Vibration, Clearances (Engineering), Excitation, Wear, Abrasion, Cross-flow, Damage, Damping, Flow-induced vibrations
Proceedings Papers

Study of the Impact of Change of Clearance on the Flow Field and Rotordynamic Coefficients for a Smooth, Whirling Annular Seal

Aarthi Sekaran, G. L. Morrison
Proc. ASME. FEDSM2010, ASME 2010 3rd Joint US-European Fluids Engineering Summer Meeting: Volume 1, Symposia – Parts A, B, and C, 713-730, August 1–5, 2010
Paper No: FEDSM-ICNMM2010-30835
DOI: https://doi.org/10.1115/FEDSM-ICNMM2010-30835
View Paper titled, Study of the Impact of Change of Clearance on the Flow Field and Rotordynamic Coefficients for a Smooth, Whirling Annular Seal
Click here to open pdf in another window PDF for Study of the Impact of Change of Clearance on the Flow Field and Rotordynamic Coefficients for a Smooth, Whirling Annular Seal
Topics: Clearances (Engineering), Flow (Dynamics), Whirls, Computational fluid dynamics, Computation, Engineering simulation, Inertia (Mechanics), Simulation, Three-dimensional models, Viscous flow
Proceedings Papers

Numerical Simulation of the Flow Field in a Statically and Dynamically Eccentric Annular Seal With Non-Circular Whirl Orbits

Anand Vijaykumar, Gerald Morrison
Proc. ASME. FEDSM2010, ASME 2010 3rd Joint US-European Fluids Engineering Summer Meeting: Volume 1, Symposia – Parts A, B, and C, 731-761, August 1–5, 2010
Paper No: FEDSM-ICNMM2010-30839
DOI: https://doi.org/10.1115/FEDSM-ICNMM2010-30839
View Paper titled, Numerical Simulation of the Flow Field in a Statically and Dynamically Eccentric Annular Seal With Non-Circular Whirl Orbits
Click here to open pdf in another window PDF for Numerical Simulation of the Flow Field in a Statically and Dynamically Eccentric Annular Seal With Non-Circular Whirl Orbits
Topics: Computer simulation, Flow (Dynamics), Whirls, Pressure, Computational fluid dynamics, Engineering simulation, Simulation, Clearances (Engineering), Rendering, Rotors
Proceedings Papers

Blade Interaction Forces in a Mixed-Flow Pump With Vaned Diffuser

Cheng Li, B. P. M. van Esch
Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 165-173, August 2–6, 2009
Paper No: FEDSM2009-78114
DOI: https://doi.org/10.1115/FEDSM2009-78114
View Paper titled, Blade Interaction Forces in a Mixed-Flow Pump With Vaned Diffuser
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Topics: Blades, Diffusers, Flow (Dynamics), Pumps, Impellers, Calibration, Computational fluid dynamics, Dynamometers, Excitation, Fluid-dynamic forces
Proceedings Papers

Research of Tubular Pumping Systems on Dual-Directional Operation

Long Li, Wang Ze, Xuelin Yang, Dan Li
Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 85-90, August 2–6, 2009
Paper No: FEDSM2009-78097
DOI: https://doi.org/10.1115/FEDSM2009-78097
View Paper titled, Research of Tubular Pumping Systems on Dual-Directional Operation
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Topics: Computer simulation, Diffusers, Drainage, Feedwater, Flow (Dynamics), Fluid dynamics, Guide vanes, Impellers, Navier-Stokes equations, Pressure
Proceedings Papers

Rotordynamic Forces Acting on Three-Bladed Inducer Under Super-Synchronous/Synchronous Rotating Cavitation

Yoshiki Yoshida, Masato Eguchi, Taiichi Motomura, Masaharu Uchiumi, Hirotaka Kure, Yoshiyuki Maruta
Proc. ASME. FEDSM2008, Volume 2: Fora, 43-52, August 10–14, 2008
Paper No: FEDSM2008-55135
DOI: https://doi.org/10.1115/FEDSM2008-55135
View Paper titled, Rotordynamic Forces Acting on Three-Bladed Inducer Under Super-Synchronous/Synchronous Rotating Cavitation
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Topics: Cavitation, Cavities, Vibration, Blades, Flow (Dynamics), Fluids, Magnetic bearings, Rotordynamics, Turbomachinery, Water
Proceedings Papers

Experimental Study of Dynamic Characteristics of a Centrifugal Blood Pump With a Conical Spiral Groove Bearing for a Ventricular Assist Device

Youichi Nakamura, Hiroshi Tsukamoto, Koji Miyazaki, Yi Qian
Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 1187-1194, July 30–August 2, 2007
Paper No: FEDSM2007-37235
DOI: https://doi.org/10.1115/FEDSM2007-37235
View Paper titled, Experimental Study of Dynamic Characteristics of a Centrifugal Blood Pump With a Conical Spiral Groove Bearing for a Ventricular Assist Device
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Topics: Bearings, Blood, Pumps, Ventricular assist devices, Cardiovascular system, Excitation systems, Flow (Dynamics), Rotors, Stability, Vibration
Proceedings Papers

Two-Phase Flow and Inertial Effects on the Rotordynamic Forces in Whirling Journal Bearings

Emilio Rapposelli, Roberto Falorni, Luca d’Agostino
Proc. ASME. FEDSM2002, Volume 1: Fora, Parts A and B, 369-376, July 14–18, 2002
Paper No: FEDSM2002-31007
DOI: https://doi.org/10.1115/FEDSM2002-31007
View Paper titled, Two-Phase Flow and Inertial Effects on the Rotordynamic Forces in Whirling Journal Bearings
Click here to open pdf in another window PDF for Two-Phase Flow and Inertial Effects on the Rotordynamic Forces in Whirling Journal Bearings
Topics: Journal bearings, Two-phase flow, Whirls, Cavitation, Ventilation, Flow (Dynamics), Inertia (Mechanics), Lubricants, Reynolds number, Temperature effects
Proceedings Papers

Static and Dynamic Analysis of Annular Seals

Mihai Arghir, Jean Frene
Proc. ASME. FEDSM2006, Volume 2: Fora, 517-526, July 17–20, 2006
Paper No: FEDSM2006-98565
DOI: https://doi.org/10.1115/FEDSM2006-98565
View Paper titled, Static and Dynamic Analysis of Annular Seals
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Topics: Compressibility, Computational fluid dynamics, Dynamic analysis, Flow (Dynamics), Friction, Inertia (Mechanics), Pressure, Rotors, Stators, Texture (Materials)