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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
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Topics: Rotors, Stators, Leakage, Pressure drop, Pumps, Stiffness, Clearances (Engineering), Damping, Fluids, Rotordynamics
Proceedings Papers

Dynamic Response Analysis of Balance Drum Labyrinth Seal Groove Geometries Optimized for Minimum Leakage

Alexandrina Untaroiu, Neal Morgan, Vahe Hayrapetian, Bruno Schiavello
Proc. ASME. AJKFluids2015, Volume 1: Symposia, V001T33A012, July 26–31, 2015
Paper No: AJKFluids2015-33423
DOI: https://doi.org/10.1115/AJKFluids2015-33423
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Topics: Dynamic response analysis, Leakage, Cavities, Damping, Pumps, Shapes, Clearances (Engineering), Computational fluid dynamics, Dynamic response, Flow (Dynamics)
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
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Topics: Fluids, Impellers, Whirls, Damping, Density, Design, Inertia (Mechanics), Magnetic bearings, Rockets, Rotor vibration
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
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Topics: Cavitation, Cavities, Vibration, Blades, Flow (Dynamics), Fluids, Magnetic bearings, Rotordynamics, Turbomachinery, Water
Proceedings Papers

Influence of Rotor Axial Thermal Growth on Rotordynamic Forces of High-Low Labyrinth Seals in Steam Turbines

Jinxiang Xi, David L. Rhode
Proc. ASME. FEDSM2005, Volume 2: Fora, 113-118, June 19–23, 2005
Paper No: FEDSM2005-77453
DOI: https://doi.org/10.1115/FEDSM2005-77453
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Topics: Rotors, Steam turbines, Flow (Dynamics), Leakage flows, Computational fluid dynamics, Design, Leakage, Rotordynamics, Thermal expansion