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Pantelis G. Nikolakopoulos
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Journal Articles

Experimental and Analytical Investigations of Dynamic Characteristics of Magnetorheological and Nanomagnetorheological Fluid Film Journal Bearing

Dimitrios A. Bompos, Pantelis G. Nikolakopoulos
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. June 2016, 138(3): 031012.
Paper No: VIB-15-1302
https://doi.org/10.1115/1.4032900
Published Online: April 13, 2016
View Article titled, Experimental and Analytical Investigations of Dynamic Characteristics of Magnetorheological and Nanomagnetorheological Fluid Film Journal Bearing
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Topics: Bearings, Damping, Fluid films, Fluids, Journal bearings, Magnetic fields, Stiffness, Lubricants, Particulate matter, Viscosity
Proceedings Papers

Modeling and Control of the Electrical Actuation System of an Active Hydromagnetic Journal Bearing (AHJB)

Michael G. Farmakopoulos, Eleftherios K. Loghis, Pantelis G. Nikolakopoulos, Nikolaos I. Xiros, Chris A. Papadopoulos
Proc. ASME. IMECE2014, Volume 4B: Dynamics, Vibration, and Control, V04BT04A043, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-38346
https://doi.org/10.1115/IMECE2014-38346
View Paper titled, Modeling and Control of the Electrical Actuation System of an Active Hydromagnetic Journal Bearing (AHJB)
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Topics: Bearings, Bridges (Structures), Circuits, Control modeling, Design, Electromagnetic induction, Electromagnets, Electronics, Engines, Friction
Proceedings Papers

Experimental and Analytical Investigations of Dynamic Characteristics of Magnetorheological and Nano Magnetorheological Fluid Film Journal Bearing

Dimitrios A. Bompos, Pantelis G. Nikolakopoulos
Proc. ASME. GT2014, Volume 1B: Marine; Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V01BT24A005, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25219
https://doi.org/10.1115/GT2014-25219
View Paper titled, Experimental and Analytical Investigations of Dynamic Characteristics of Magnetorheological and Nano Magnetorheological Fluid Film Journal Bearing
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Topics: Fluid films, Journal bearings, Fluids, Lubricants, Bearings, Excitation, Magnetic particles, Bearing design, Chain, Damping
Proceedings Papers

Simulation of Static Performance of Air Foil Bearings Using Coupled FEM and CFD Techniques

Leonidas I. Paouris, Dimitrios A. Bompos, Pantelis G. Nikolakopoulos
Proc. ASME. GT2013, Volume 5A: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V05AT23A019, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94951
https://doi.org/10.1115/GT2013-94951
View Paper titled, Simulation of Static Performance of Air Foil Bearings Using Coupled FEM and CFD Techniques
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Topics: Computational fluid dynamics, Finite element model, Foil bearings, Simulation, Bearings, Fluids, Load bearing capacity, Pressure, Deflection, Elasticity
Journal Articles

Simulation of Static Performance of Air Foil Bearings Using Coupled Finite Element and Computational Fluid Dynamics Techniques

Leonidas I. Paouris, Dimitrios A. Bompos, Pantelis G. Nikolakopoulos
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2014, 136(2): 022503.
Paper No: GTP-13-1292
https://doi.org/10.1115/1.4025537
Published Online: November 1, 2013
View Article titled, Simulation of Static Performance of Air Foil Bearings Using Coupled Finite Element and Computational Fluid Dynamics Techniques
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Topics: Bearings, Clearances (Engineering), Computational fluid dynamics, Finite element analysis, Fluid films, Fluids, Foil bearings, Geometry, Modeling, Pressure
Journal Articles

Dynamic Effect of Bearing Wear on Rotor-Bearing System Response

Athanasios C. Chasalevris, Pantelis G. Nikolakopoulos, Chris A. Papadopoulos
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. February 2013, 135(1): 011008.
Paper No: VIB-11-1200
https://doi.org/10.1115/1.4007264
Published Online: February 4, 2013
View Article titled, Dynamic Effect of Bearing Wear on Rotor-Bearing System Response
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Topics: Bearings, Rotors, Wear, Journal bearings
Journal Articles

Characterization of Stiffness and Damping in Textured Sector Pad Micro Thrust Bearings Using Computational Fluid Dynamics

Christos I. Papadopoulos, Pantelis G. Nikolakopoulos, Lambros Kaiktsis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Gas Turbines: Structures And Dynamics
J. Eng. Gas Turbines Power. November 2012, 134(11): 112502.
https://doi.org/10.1115/1.4007320
Published Online: September 21, 2012
View Article titled, Characterization of Stiffness and Damping in Textured Sector Pad Micro Thrust Bearings Using Computational Fluid Dynamics
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Topics: Bearings, Computational fluid dynamics, Damping, Stiffness, Thrust bearings, Geometry, Rotors, Load bearing capacity, Texture (Materials)
Journal Articles

Evolutionary Optimization of Micro-Thrust Bearings With Periodic Partial Trapezoidal Surface Texturing

Christos I. Papadopoulos, Pantelis G. Nikolakopoulos, Lambros Kaiktsis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 2011, 133(1): 012301.
https://doi.org/10.1115/1.4001990
Published Online: September 27, 2010
View Article titled, Evolutionary Optimization of Micro-Thrust Bearings With Periodic Partial Trapezoidal Surface Texturing
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Topics: Bearings, Optimization, Geometry, Load bearing capacity