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Proceedings Papers

Validation of CFD Analysis Method for Seal Dynamic Coefficients With Various Labyrinth Seal Types

Makoto Iwasaki, Kenichi Murata, Rimpei Kawashita, Yasunori Tokimasa, Kazuyuki Matsumoto, Makoto Kamishita
Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A006, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75251
https://doi.org/10.1115/GT2018-75251
View Paper titled, Validation of CFD Analysis Method for Seal Dynamic Coefficients With Various Labyrinth Seal Types
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Topics: Computational fluid dynamics, Rotors, Fins, Stators, Steam turbines, Whirls, Accelerometers, Air flow, Coating processes, Coatings
Proceedings Papers

Experimental Results of an Active Tip Clearance Control System for a Centrifugal Compressor

Duane Mattern, Link Jaw, Mark Henry, Bob Fagan
Proc. ASME. GT1997, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T15A009, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-032
https://doi.org/10.1115/97-GT-032
View Paper titled, Experimental Results of an Active Tip Clearance Control System for a Centrifugal Compressor
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Topics: Clearances (Engineering), Compressors, Control systems, Actuators, Blades, Capacitance, Compressor impellers, Design, Displacement, Electric current
Proceedings Papers

Forward and Backward Mode Excitation of Flexible Rotor Supported by Tilting Pad Bearings: Numerical and Experimental Investigation

Weimin Wang, Qihang Li, Jinji Gao, Timothy Dimond, Paul Allaire
Proc. ASME. GT2014, Volume 7A: Structures and Dynamics, V07AT31A022, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26275
https://doi.org/10.1115/GT2014-26275
View Paper titled, Forward and Backward Mode Excitation of Flexible Rotor Supported by Tilting Pad Bearings: Numerical and Experimental Investigation
Open the PDF for Forward and Backward Mode Excitation of Flexible Rotor Supported by Tilting Pad Bearings: Numerical and Experimental Investigation in another window
Topics: Bearings, Excitation, Rotors, Machinery, Compressors, Engineering simulation, Frequency response, Simulation, Simulation results, Stability
Proceedings Papers

Oil Whip Elimination Using Fuzzy Logic Controller

A. S. Dimitri, J. Mahfoud, A. El-Shafei
Proc. ASME. GT2014, Volume 7A: Structures and Dynamics, V07AT31A028, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26619
https://doi.org/10.1115/GT2014-26619
View Paper titled, Oil Whip Elimination Using Fuzzy Logic Controller
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Topics: Control equipment, Fuzzy logic, Bearings, Rotors, Vibration, Control algorithms, Electromagnetic actuators, Engineering prototypes, Geometry, Journal bearings
Proceedings Papers

Combination Axial and Radial Active Magnetic Bearing With Improved Axial Bandwidth

Alexei V. Filatov, Lawrence A. Hawkins
Proc. ASME. GT2012, Volume 7: Structures and Dynamics, Parts A and B, 871-877, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68645
https://doi.org/10.1115/GT2012-68645
View Paper titled, Combination Axial and Radial Active Magnetic Bearing With Improved Axial Bandwidth
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Topics: Electromagnetic actuators, Magnetic bearings
Proceedings Papers

Rotating Machine Critical Speed Suppressing by Using Electromagnetic Actuators

Johan Der Hagopian, Jarir Mahfoud
Proc. ASME. GT2011, Volume 6: Structures and Dynamics, Parts A and B, 315-319, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45598
https://doi.org/10.1115/GT2011-45598
View Paper titled, Rotating Machine Critical Speed Suppressing by Using Electromagnetic Actuators
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Topics: Electromagnetic actuators, Machinery, Ball bearings, Bearings, Resonance, Roller bearings
Proceedings Papers

Energy Cost Assessment of the Active Control of a Rotating Machine by Using an Electromagnetic Actuator and a Piezoelectric Actuator

Yan Skladanek, Johan Der Hagopian, Jarir Mahfoud
Proc. ASME. GT2009, Volume 6: Structures and Dynamics, Parts A and B, 847-854, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-59625
https://doi.org/10.1115/GT2009-59625
View Paper titled, Energy Cost Assessment of the Active Control of a Rotating Machine by Using an Electromagnetic Actuator and a Piezoelectric Actuator
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Topics: Electromagnetic actuators, Machinery, Piezoelectric actuators, Control equipment, Actuators, Circuits, Design, Electromagnetism, Finite element methods, Life cycle assessment
Proceedings Papers

A Study of Active Rotor-Blade Vibration Control Using Electro-Magnetic Actuation: Part 2 — Experiments

Rene´ H. Christensen, Ilmar F. Santos
Proc. ASME. GT2004, Volume 6: Turbo Expo 2004, 661-669, June 14–17, 2004
Publisher: American Society of Mechanical Engineers
Paper No: GT2004-53512
https://doi.org/10.1115/GT2004-53512
View Paper titled, A Study of Active Rotor-Blade Vibration Control Using Electro-Magnetic Actuation: Part 2 — Experiments
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Topics: Blades, Rotors, Vibration control, Control equipment, Actuators, Design, Vibration, Electromagnetic actuators, Machine components, Rotating blades