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Jussi T. Sopanen
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Proceedings Papers

Genetic Optimization of Geometrical Parameters of High Speed Rotor

Behnam Ghalamchi, Adam Kłodowski, Jussi T. Sopanen, Aki M. Mikkola
Proc. ASME. IDETC-CIE2015, Volume 8: 27th Conference on Mechanical Vibration and Noise, V008T13A016, August 2–5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DETC2015-47291
https://doi.org/10.1115/DETC2015-47291
View Paper titled, Genetic Optimization of Geometrical Parameters of High Speed Rotor
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Topics: Optimization, Rotors, Design, Machinery, Simulation, Turbines, Bearings, Degrees of freedom, Engineers, Evolutionary algorithms
Proceedings Papers

Dynamic Model of Spherical Roller Bearing

Behnam Ghalamchi, Jussi T. Sopanen, Aki M. Mikkola
Proc. ASME. IDETC-CIE2013, Volume 8: 22nd Reliability, Stress Analysis, and Failure Prevention Conference; 25th Conference on Mechanical Vibration and Noise, V008T13A037, August 4–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: DETC2013-12102
https://doi.org/10.1115/DETC2013-12102
View Paper titled, Dynamic Model of Spherical Roller Bearing
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Topics: Clearances (Engineering), Dynamic models, Roller bearings
Proceedings Papers

Subcritical Twice-Running-Speed Vibrations of a Non-Ideal Rotor-Bearing-System: Simulation and Experiments

Janne E. Heikkinen, Jussi T. Sopanen, Aki M. Mikkola
Proc. ASME. IDETC-CIE2012, Volume 6: 1st Biennial International Conference on Dynamics for Design; 14th International Conference on Advanced Vehicle Technologies, 293-302, August 12–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: DETC2012-70261
https://doi.org/10.1115/DETC2012-70261
View Paper titled, Subcritical Twice-Running-Speed Vibrations of a Non-Ideal Rotor-Bearing-System: Simulation and Experiments
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Topics: Bearings, Rotors, Simulation, Vibration, Resonance, Inertia (Mechanics), Simulation models, Deformation, Modal analysis, Modeling
Proceedings Papers

Dynamic Analysis of a Direct-Driven Permanent Magnet Generator Drive Train Including Flexible Turbine Blades

Janne E. Heikkinen, Jussi T. Sopanen, Vesa V. Ruuskanen, Janne K. Nerg
Proc. ASME. IDETC-CIE2011, Volume 1: 23rd Biennial Conference on Mechanical Vibration and Noise, Parts A and B, 921-931, August 28–31, 2011
Publisher: American Society of Mechanical Engineers
Paper No: DETC2011-47812
https://doi.org/10.1115/DETC2011-47812
View Paper titled, Dynamic Analysis of a Direct-Driven Permanent Magnet Generator Drive Train Including Flexible Turbine Blades
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Topics: Dynamic analysis, Generators, Permanent magnets, Trains, Turbine blades, Torque, Excitation, Wind turbines, Resonance, Rotors
Proceedings Papers

Effect of Misalignment of Retainer Bearings on Dynamic Responses of Rotor System During Emergency Stop

Antti Y. J. Ka¨rkka¨inen, Marlene Helfert, Beat Aeschlimann, Aki M. Mikkola, Jussi T. Sopanen
Proc. ASME. IDETC-CIE2007, Volume 1: 21st Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 1635-1643, September 4–7, 2007
Publisher: American Society of Mechanical Engineers
Paper No: DETC2007-34161
https://doi.org/10.1115/DETC2007-34161
View Paper titled, Effect of Misalignment of Retainer Bearings on Dynamic Responses of Rotor System During Emergency Stop
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Topics: Ball bearings, Bearings, Dynamic response, Emergencies, Rotors
Proceedings Papers

Ball Bearing Vibration Analysis Including Localized and Distributed Defects

Jussi T. Sopanen, Aki M. Mikkola
Proc. ASME. IDETC-CIE2003, Volume 5: 19th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 1021-1030, September 2–6, 2003
Publisher: American Society of Mechanical Engineers
Paper No: DETC2003/VIB-48425
https://doi.org/10.1115/DETC2003/VIB-48425
View Paper titled, Ball Bearing Vibration Analysis Including Localized and Distributed Defects
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Topics: Ball bearings, Vibration, Vibration analysis
Proceedings Papers

Studies on the Stiffness Properties of the Absolute Nodal Coordinate Formulation for Three-Dimensional Beams

Jussi T. Sopanen, Aki M. Mikkola
Proc. ASME. IDETC-CIE2003, Volume 5: 19th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 209-218, September 2–6, 2003
Publisher: American Society of Mechanical Engineers
Paper No: DETC2003/VIB-48325
https://doi.org/10.1115/DETC2003/VIB-48325
View Paper titled, Studies on the Stiffness Properties of the Absolute Nodal Coordinate Formulation for Three-Dimensional Beams
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Topics: Continuum mechanics, Deformation, Degrees of freedom, Finite element analysis, Shear (Mechanics), Stiffness
Journal Articles

A Linear Beam Finite Element Based on the Absolute Nodal Coordinate Formulation

Kimmo S. Kerkkänen, M.Sc. (Eng.), Jussi T. Sopanen, Dr. Tech., Aki M. Mikkola, Dr. Tech.
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Technical Papers
J. Mech. Des. July 2005, 127(4): 621–630.
https://doi.org/10.1115/1.1897406
Published Online: August 29, 2004
View Article titled, A Linear Beam Finite Element Based on the Absolute Nodal Coordinate Formulation
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Topics: Continuum mechanics, Deformation, Displacement, Finite element analysis, Interpolation, Polynomials, Shear (Mechanics), Poisson ratio