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

Edited By IMECHE Copyright 2021
    654 Pages
    by CRC Press

    654 Pages
    by CRC Press

    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

    Biography

    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.