1st Edition
12th International Conference on Vibrations in Rotating Machinery Proceedings of the 12th Virtual Conference on Vibrations in Rotating Machinery (VIRM), 14-15 October 2020
Since 1976, the Vibrations in Rotating Machinery conferences have successfully brought industry and academia together to advance state-of-the-art research in dynamics of rotating machinery. 12th International Conference on Vibrations in Rotating Machinery contains contributions presented at the 12th edition of the conference, from industrial and academic experts from different countries. The book discusses the challenges in rotor-dynamics, rub, whirl, instability and more. The topics addressed include:
- Active, smart vibration control
- Rotor balancing, dynamics, and smart rotors
- Bearings and seals - Noise vibration and harshness
- Active and passive damping
- Applications: wind turbines, steam turbines, gas turbines, compressors
- Joints and couplings
- Challenging performance boundaries of rotating machines
- High power density machines
- Electrical machines for aerospace
- Management of extreme events
- Active machines
- Electric supercharging
- Blades and bladed assemblies (forced response, flutter, mistuning)
- Fault detection and condition monitoring
- Rub, whirl and instability
- Torsional vibration
Providing the latest research and useful guidance, 12th International Conference on Vibrations in Rotating Machinery aims at those from industry or academia that are involved in transport, power, process, medical engineering, manufacturing or construction.
IDENTIFICATION OF MISALIGNED ADDITIVE FORCES AND MOMENTS OF COUPLING IN TURBO-GENERATOR SYSTEM INTEGRATED WITH AN ACTIVE MAGNETIC BEARING
Siva Srinivas Rangavaihula, Rajiv Tiwari, Indian Institute of Technology Guwahati
Ch. Kanna Babu, Aero Engine Research and Design Centre, Hindustan Aeronautics
ON THE ANALYSIS OF A ROTOR SYSTEM SUBJECTED TO RUB USING A CONTINUOUS MODEL
Arthur Guilherme Mereles, Katia Cavalca, University of Campinas
OPTIMIZATION OF ROTATING MACHINERY BY BESO METHOD
Evandro Carobino, Renato Pavanello, University of Campinas
Jarir Mahfoud, University of Leon
INFLUENCE OF THRUST BEARINGS IN LATERAL VIBRATIONS OF TURBOCHARGERS UNDER AXIAL HARMONIC EXCITATION
Thales Peixoto, Katia Cavalca, University of Campinas
CYLINDRICAL ROLLER BEARING UNDER ELASTOHYDRODYNAMIC LUBRICATION WITH LOCALIZED DEFECTS MODELLING
Natalia Tsuha, Katia Cavalca, University of Campinas
ANALYTICAL STUDY OF ROTORDYNAMIC BEHAVIOUR AND ROLLING ELEMENT BEARING TRANSIENT RESPONSE IN A HIGH-SPEED RACE TRANSMISSION
Brett Friskney, Stephanos Theodossiades, Mahdi Mohammad-Pour, Loughborough University
NONLINEAR ANALYSIS OF HYDRODYNAMIC FORCES FOR MULTI-LOBE BEARINGS
Carlos Alberto Alves Viana, Diogo Stuani Alves, Tiago Machado, University of Campinas
SOME FURTHER REFLECTIONS ON MISALIGNMENT
Arthur Lees, Swansea University
ATTENUATING INFLUENCE OF TIME-DELAY ON STABILITY OF ROTORS SUPPORTED ON ACTIVE MAGNETIC BEARINGS
Tukesh Soni, Panjab University
Jayanta Dutt, Indian Institute of Technology Delhi
Anindya Das, Jadavpur University
CALCULATION PROCEDURE TO DERIVE THE THRESHOLD OF VIBRATION STABILITY OF SOFT MOUNTED INDUCTION MOTORS WITH ELASTIC ROTORS AND SLEEVE BEARINGS FIXED ON ACTIVE MOTOR FOOT MOUNTS FOR ARBITRARY CONTROLLER STRUCTURES
Ulrich Werner, Nuremberg Tech, Faculty
EFIEXPERIMENTAL INVESTIGATION ON THE STATIC AND DYNAMIC CHARACTERISTICS OF PARTIALLY TEXTURED JOURNAL BEARINGS
Hiroo Taura, Nagaoka University of Technology
ROTATING MACHINES FEATURING NEW ROTOR TOPOLOGY AND INTERNAL ACTUATION FOR VIBRATION MITIGATION
Gauthier Fieux, Nicola Bailey, Patrick Keogh, University of Bath
EFFECTS OF UNBALANCE AND AMB MISALIGNMENT IN A RIGID ROTOR WITH AN OFFSET DISC LEVITATED BY ACTIVE MAGNETIC BEARINGS: A NUMERICAL INVESTIGATION
Prabhat Kumar, National Institute of Technology Manipur and Indian Institute of Technology Guwahati
Rajiv Tiwari, Indian Institute of Technology Guwahati
MODAL PARAMETERS EVALUATION OF A ROLLING BEARING ROTOR USING OPERATIONAL MODAL ANALYSIS
Gustavo Storti, Natalia Tsuha, Katia Cavalca, Tiago Machado, University of Campinas
ROTOR-ANGULAR CONTACT BALL BEARING SYSTEM STUDY USING EHD LUBRICATION AND COMPARISON WITH EXPERIMENTAL TESTS
Laís Carrer, Leticia Bizarre, Katia Cavalca, University of Campinas
EFFECT OF JOURNAL BEARING PRELOAD CAUSED BY BEARING-HOUSING INTERFERENCE FIT ON NONLINEAR VIBRATION OF A FLEXIBLE ROTOR SUPPORTED BY A JOURNAL BEARING
Nuntaphong Koondilogpiboon, Tsuyoshi Inoue, Nagoya University
VALIDATION OF THE STOCHASTIC RESPONSE OF A ROTOR WITH UNCERTAINTIES IN THE AMBS
Gabriel Garoli, Helio de Castro, University of Campinas
Rafael Pilotto, Rainer Nordmann, Fraunhofer Institute for Structural Durability and System Reliability
ACTIVE CHATTER SUPPRESSION IN ROBOTIC MILLING USING H_∞ CONTROL
Runan Zhang, Zheng Wang, Patrick Keogh, University of Bath
FAST ESTIMATION OF CLASSICAL FLUTTER STABILITY OF TURBINE BLADE BY REDUCED CFD MODELLING
Chandra Shekhar Prasad, Luděk Pešek, Institute of Thermomechnanics of the CAS
Václav Sláma, Doosan Škoda Power s.r.o
SUPPRESSION AND CONTROL OF TORSIONAL VIBRATIONS OF THE TURBO-GENERATOR SHAFT-LINES USING ROTARY MAGNETO-RHEOLOGICAL DAMPERS
Tomasz Szolc, Robert Konowrocki, Dominik Pisarski, Institute of Fundamental Technological Research of the Polish Academy of Sciences
Andrzej Pochanke, Faculty of Electrical Engineering of the Warsaw University of Technology
COUPLING BETWEEN AXIAL, LATERAL AND TORSIONAL VIBRATION MODES OF A FLEXIBLE SHAFT WITH FLEXIBLE STAGGERED BLADES
Giuliano Tuzzi, Christoph Schwingshackl, Imperial College London
Jeffrey Green, Rolls Royce
INTEGRATION OF PARAMETER SENSITIVITY TO STRUCTURAL OPTIMIZATION OF HELICOPTER ROTORS FOR MINIMUM VIBRATION
Muhammed Emre Bilen, Turkish Aerospace
Ender Cigeroglu, Middle East Technical University
H. Nevzat Özgüven, Middle East Technical University
A PARAMETRIC STUDY INTO THE EFFECT OF VARIABILITY IN CLEARANCE SHAPE AND BUMP FOIL STIFFNESS DISTRIBUTION IN FOIL-AIR BEARINGS
Ibrahim Ghalayini, Philip Bonello, The University of Manchester
UNCERTAINTIES IN THE CALIBRATION PROCESS OF BLADE TIP TIMING DATA AGAINST FINITE ELEMENT MODEL PREDICTIONS
Mohamed Elsayed Mohamed, The University of Manchester and Cairo University
Philip Bonello, The University of Manchester
Pete Russhard, EMTD Ltd
PARAMETRIC COUPLED INSTABILITIES OF AN ON-BOARD ROTOR SUBJECT TO YAW AND PITCH WITH ARBITRARY FREQUENCIES
Yvon Briend, Mzaki Dakel, Eric Chatelet, Marie Ange Andrianoely, Régis Dufour, Univ Lyon, INSA-Lyon
Sophie Baudin, AVNIR Engineering
ON THE FOUNDATION DYNAMICS AND THE ACTIVE CONTROL OF FLEXIBLE ROTORS VIA ACTIVE MAGNETIC BEARINGS
Thomas Paulsen, Ilmar Santos, Technical University of Denmark
VIBRATION BEHAVIOUR OF A 11 KW TWOPOLE IN DUCTION MOTOR MOUNTED ON ELASTIC STEEL FRAME FOUNDATION WITH ACTUATOR SYSTEM
Raimund Wachter, Ulrich Werner, Nuremberg Tech
Hans-Georg Herzog, Technical University of Munich
Christian Bauer, Siemens AG
HYBRID CRANKSHAFT CONTROL: REDUCTION OF TORSIONAL VIBRATIONS AND ROTATIONAL IRREGULARITIES UNDER NON-STATIONARY OPERATION
Guillaume Paillot, Didier Rémond, Simon Chesné, Univ Lyon, INSA-Lyon
IMPROVED REDUCTION METHODOLOGY FOR ROTOR-DYNAMIC SYSTEMS USING MODIFIED SEREP
Ankush Kapoor, Jayanta Dutt, Indian Institute of Technology Delhi
Anindya Das, Jadavpur University
EFFECT OF L/D RATIO AND CLEARANCE OF 3-LOBE TAPER LAND BEARING ON STABILITY OF FLEXIBLE ROTOR SYSTEM
Sanjin Braut, Ante Skoblar, Goranka Štimac Rončević, Roberto Žigulić, University of Rijeka
DATA COMBINATION FOR A CONSOLIDATED DIAGNOSIS OF ROTOR AND BEARING FAULTS
Kenisuomo C. Luwei, Akilu Yunusa-Kaltungo, The University of Manchester
ASYNCHRONOUS ROTOR EXCITATION SYSTEM (ARES) – A NEW ROTOR DYNAMIC TEST FACILITY AT IMPERIAL COLLEGE LONDON
Christoph Schwingshackl, Luke Muscutt, Michal Szydlowski, Alex Haslam, Giuliano Tuzzi, Imperial College London
Valentina Ruffini, Matthew Price, Andrew Rix, Jeffrey Green, Rolls Royce
EXPERIMENTAL INVESTIGATION OF NON-LINEAR STIFFNESS BEHAVIOUR OF A ROLLING-ELEMENT BEARING
Alexander Haslam, Christoph Schwingshackl, Luke Muscutt, Imperial College London
Andrew Rix, Matthew Price, Rolls Royce
AN OPTIMAL FREQUENCY BAND SELECTION FOR BEARING FAULT DIAGNOSIS BASED ON SQUARED ENVELOPE ANALYSIS
Lang XU, Steven Chatterton, Paolo Pennacchi, Politecnico di Milano
IMPROVING THE THRUST BEARING PERFORMANCE OF TURBOCHARGER ROTORS USING OPTIMIZATION METHODS AND VIRTUAL PROTOTYPES
Pavel Novotný, Jozef Hrabovsky, Brno University of Technology
Vladimir Hort, Jiří Klíma, PBS Turbo, s.r.o.
CHARACTERISTICS OF A HIGH SPEED THIN FILM FLUID LUBRICATED BEARING
Nicola Bailey, University of Bath
SIMULATION MODEL TO INVESTIGATE EFFECT OF SUPPORT STIFFNESS ON DYNAMIC BEHAVIOUR OF A LARGE ROTOR
Emil Kurvinen, Tuhin Choudhury, Jussi Sopanen, Lappeenranta-Lahti University of Technology
Risto Viitala, Aalto University
IDENTIFICATION OF FRAME DYNAMICS OF VERTICALLY ORIENTED HIGH-SPEED STEAM GENERATOR USING MODEL UPDATE PROCEDURE FOR REDUCED-ORDER MODEL
Eerik Sikanen, Janne Heikkinen, Teemu Sillanpää, Jussi Sopanen, Lappeenranta-Lahti University of Technology
Eero Scherman, LAB University of Applied Sciences
COMPARISON OF DIFFERENT TIME INTEGRATION SCHEMES AND APPLICATION TO A ROTOR SYSTEM WITH MAGNETIC BEARINGS IN MATLAB
Michael Kreutz, Johannes Maierhofer, Thomas Thümmel, Daniel Rixen, Technical University of Munich
VIBRATION MONITORING OF A LARGE ROTOR UTILIZING INTERNET OF THINGS BASED ON-SHAFT MEMS ACCELEROMETER WITH INVERSE ENCODER
Ivar Koene, Raine Viitala, Petri Kuosmanen, Aalto University
MECHANICAL DESIGN OF ROTOR-BEARING SYSTEM IN A HIGH-SPEED 20 KW RANGE EXTENDER FOR BATTERY ELECTRIC VEHICLES
Heesoo Kim, Janne Nerg, Ahti Jaatinen-Värri, Juha Pyrhönen, Jussi Sopanen, LUT University
COMPUTATIONAL ROTORDYNAMICS CONSIDERING SHRINK FITS
Nils Wagner, INTES GmbH
Horst Ecker, Technical University of Vienna
ANALYSIS OF THE CAVITATION CHARACTERISTICS OF ELASTIC RING SQUEEZE FILM DAMPER
Zhifei Han, Tianjin University and Technical University of Munich
Thomas Thümmel, Technical University of Munich
Qian Ding, Tianjin University
EXPERIMENTAL RESEARCH ON VIBRATION REDUCTION OF TURBINE BLADES WITH UNDERPLATFORM DAMPERS UNDER ROTATING STATE
Yanan Wu, Haijun Xuan, Zhejiang University
ROTOR DYNAMICS ANALYSIS OF DIFFERENT BEARING SYSTEM CONFIGURATIONS FOR A 30 KW HIGH-SPEED TURBOCOMPRESSOR
Grzegorz Zywica, Pawel Zych, Malgorzata Bogulicz, Institute of Fluid Flow Machinery, Polish Academy of Sciences
DIGITAL TWIN OF INDUCTION MOTORS FOR TORSIONAL VIBRATION ANALYSIS OF ELECTRICAL DRIVE TRAINS
Timo Holopainen, Janne Roivainen, Tommi Ryyppö, ABB Motors and Generators
A REDUCED SEMI-ANALYTICAL GAS FOIL BEARING MODEL FOR TRANSIENT RUN-UP SIMULATIONS
Pascal Zeise, Marcel Mahner, Marcel Bauer, Markus Rieken, Bernhard Schweizer, TU Darmstadt
STABLE TURBOCHARGER BEARINGS
M.S. Ibrahim, A.S. Dimitri, H.N. Bayoumi and A. El-Shafei, Cairo University
AMROTOR - A MATLAB® TOOLBOX FOR THE SIMULATION OF ROTATING MACHINERY
Johannes Maierhofer, Michael Kreutz, Thomas Thümmel, Daniel Rixen, Technical University of Munich
A REVIEW OF IMPORTANT NONLINEAR PHENOMENA IN ROTOR VIBRATION
Maurice Adams, Jr., Case Western Reserve University
AN EXPERIMENTAL ASSESSMENT OF TORSIONAL AND PACKAGE VIBRATION IN AN INDUSTRIAL ENGINE-COMPRESSOR SYSTEM
Benjamin Halkon, Paul Walker, Sebastian Oberst, University of Technology Sydney
Ian Cheong, Gerrie Visser, ALS Industrial
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With over 120,000 members in 140 countries, working across industries such as railways, automotive, aerospace, manufacturing, energy, biomedical and construction, the Institution of Mechanical Engineers (IMechE) is an independent professional association and learned society headquartered in London, United Kingdom, that represents mechanical engineers and the engineering profession.