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Rainer Nordmann
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Journal Articles

Dynamic Force and Moment Characteristics of Annular Gaps—Simulation Results and Evaluation of the Relevance of the Tilt and Moment Coefficients

Maximilian M. G. Kuhr, Rainer Nordmann, Peter F. Pelz
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. January 2023, 145(1): 011801.
Paper No: TRIB-22-1005
DOI: https://doi.org/10.1115/1.4055180
Published Online: October 7, 2022
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Topics: Annulus, Damping, Excitation, Flow (Dynamics), Fluid films, Inertia (Mechanics), Reynolds number, Stiffness, Rotation
Proceedings Papers

Rotordynamic Investigation of Spiral Vibrations: Thermal Mode Equation Development and Implementation to Combined-Cycle Power Train

Mateusz Golebiowski, Rainer Nordmann, Eric Knopf
Proc. ASME. GT2014, Volume 7A: Structures and Dynamics, V07AT31A009, June 16–20, 2014
Paper No: GT2014-25430
DOI: https://doi.org/10.1115/GT2014-25430
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Topics: Combined cycles, Trains, Vibration, Heat, Rotors, Machinery, Stability, Carbon, Excitation, Finite element methods
Proceedings Papers

Application of a Balancing Filter for Model-Based Fault Diagnosis on a Centrifugal Pump in Active Magnetic Bearings

Philipp Beckerle, Norman Butzek, Rainer Nordmann, Stephan Rinderknecht
Proc. ASME. IDETC-CIE2009, Volume 3: ASME/IEEE 2009 International Conference on Mechatronic and Embedded Systems and Applications; 20th Reliability, Stress Analysis, and Failure Prevention Conference, 215-222, August 30–September 2, 2009
Paper No: DETC2009-87326
DOI: https://doi.org/10.1115/DETC2009-87326
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Topics: Centrifugal pumps, Fault diagnosis, Filters, Magnetic bearings, Rotors, Bearings, Flaw detection, Pumps, Design, Displacement
Proceedings Papers

Rotordynamic Coefficients of Labseals for Turbines: Comparing CFD Results With Experimental Data on a Comb-Grooved Labyrinth

Joachim Schettel, Martin Deckner, Klaus Kwanka, Bernd Lu¨neburg, Rainer Nordmann
Proc. ASME. GT2005, Volume 4: Turbo Expo 2005, 825-831, June 6–9, 2005
Paper No: GT2005-68732
DOI: https://doi.org/10.1115/GT2005-68732
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Topics: Computational fluid dynamics, Turbines, Flow (Dynamics), Numerical analysis, Pressure, Computation, Navier-Stokes equations, Rotors, Stators
Journal Articles

Identification of Modal Parameters of an Elastic Rotor With Oil Film Bearings

Rainer Nordmann
Journal: Journal of Vibration and Acoustics
Article Type: Research Papers
J. Vib. Acoust. January 1984, 106(1): 107–112.
DOI: https://doi.org/10.1115/1.3269138
Published Online: January 1, 1984
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Topics: Bearings, Rotors, Modal analysis, Design, Machinery, Mechanical engineering