12th International Conference on Vibrations in Rotating Machinery

655 Pages·2020·47.25 MB·English

by  Institute of Mechanical Engineers

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 V 1
2
I
conference, from industrial and academic experts from different countries. The book B T
R H
discusses the challenges in rotor-dynamics, rub, whirl, instability and more. The
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topics addressed include: T N
I T
O
E
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- Active, smart vibration control R
S N
- Rotor balancing, dynamics, and smart rotors I A
N
- Bearings and seals - Noise vibration and harshness T

R I
- Active and passive damping O O
N
- Applications: wind turbines, steam turbines, gas turbines, compressors T
A A
- Joints and couplings T L
I C
- Challenging performance boundaries of rotating machines N
O
G
- High power density machines N

M
- Electrical machines for aerospace F
A E
- Management of extreme events C R
- Active machines H E
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- Electric supercharging N C
E E
- Blades and bladed assemblies (forced response, flutter, mistuning)
R
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- Fault detection and condition monitoring Y
N
- 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
12TH INTERNATIONAL
are involved in transport, power, process, medical engineering, manufacturing or
construction.
CONFERENCE ON
Institution of VIBRATIONS IN ROTATING
Mechanical
Engineers MACHINERY
Institution Of Mechanical Engineers
1 Birdcage Walk
Westminster
London SW1H 9JJ
Institution of Mechanical Engineers
T: [phone]
F: [phone]
E: [email protected]
www.imeche.org/events
ISBN: 978-0-367-67742-8
9 780367 677428 A BALKEMA BOOK
12TH INTERNATIONAL CONFERENCE ON VIBRATIONS IN

ROTATING MACHINERY

PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON VIBRATIONS IN
ROTATING MACHINERY (ONLINE, UK, 2020)
12TH INTERNATIONAL CONFERENCE ON VIBRATIONS IN
ROTATING MACHINERY
Editor
Institution of Mechanical Engineers
Front cover image credit: Rolls-Royce
CRC Press/Balkema is an imprint of the Taylor & Francis Group, an informa
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Library of Congress Cataloging-in-Publication Data
Applied for
Published by: CRC Press/Balkema
Schipholweg 107C, 2316XC Leiden, The Netherlands
e-mail: [email protected]
www.routledge.com – www.taylorandfrancis.com
ISBN: 978-0-367-67742-8 (Hbk)
ISBN: 978-1-003-13263-9 (eBook)
DOI: 10.1201/9781003132639
https://doi.org/10.1201/9781003132639
IV
12th International Conference on Vibrations in Rotating Machinery ­
Institution of Mechanical Engineers, ISBN 978-0-367-67742-8
Table of Contents
Organising Committee xi
Identification of misaligned additive forces and moments of
coupling in turbo-generator system integrated with an active
magnetic bearing 1
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 15
Arthur Guilherme Mereles, Katia Cavalca, University of
Campinas
Optimization of rotating machinery by BESO method 30
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 39
Thales Peixoto, Katia Cavalca, University of Campinas
Cylindrical roller bearing under elastohydrodynamic
lubrication with localized defects modeling 52
Natalia Tsuha, Katia Cavalca, University of Campinas
Analytical study of rotordynamic behaviour and rolling
element bearing transient response in a high-speed race
transmission 63
Brett Friskney, Stephanos Theodossiades, Mahdi Mohammad-
Pour, Loughborough University
Nonlinear analysis of hydrodynamic forces for multi-lobe
bearings 74
Carlos Alberto Alves Viana, Diogo Stuani Alves, Tiago Machado,
University of Campinas
Some further reflections on misalignment 88
Arthur Lees, Swansea University
V
Attenuating influence of time-delay on stability of rotors
supported on active magnetic bearings 103
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 119
Ulrich Werner, Nuremberg Tech, Faculty EFI
Experimental investigation on the static and dynamic
characteristics of partially textured journal bearings 131
Hiroo Taura, Nagaoka University of Technology
Rotating machines featuring new rotor topology and internal
actuation for vibration mitigation 142
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 151
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 169
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 182
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 192
Nuntaphong Koondilogpiboon, Tsuyoshi Inoue, Nagoya
University
Validation of the stochastic response of a rotor with
uncertainties in the AMBs 205
VI
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 215
Runan Zhang, Zheng Wang, Patrick Keogh, University of Bath
Fast estimation of classical flutter stability of turbine blade by
reduced CFD modelling 226
Chandra Shekhar Prasad, LuděkPešek, Institute of Thermomech­
nanics 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 239
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 250
Giuliano Tuzzi, Christoph Schwingshackl, Imperial College
London
Jeffrey Green, Rolls Royce
Integration of parameter sensitivity to structural optimization
of helicopter rotors for minimum vibration 261
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 282
Ibrahim Ghalayini, Philip Bonello, The University of Manchester
Uncertainties in the calibration process of blade tip timing
data against finite element model predictions 298
Mohamed Elsayed Mohamed, The University of Manchester and
Cairo University
Philip Bonello, The University of Manchester
Pete Russhard, EMTD Ltd
VII
Parametric coupled instabilities of an on-board rotor subject
to yaw and pitch with arbitrary frequencies 312
Yvon Briend, Mzaki Dakel, Eric Chatelet, Marie Ange Andria­
noely, 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 326
Thomas Paulsen, Ilmar Santos, Technical University of Denmark
Vibration behaviour of a 11 kW two-pole induction motor
mounted on elastic steel frame foundation with actuator
system 337
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 349
Guillaume Paillot, Didier Rémond, Simon Chesné, Univ Lyon,
INSA-Lyon
Improved reduction methodology for rotor-dynamic systems
using Modified SEREP 359
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 377
Sanjin Braut, Ante Skoblar, Goranka Štimac Rončević and
Roberto Žigulić University of Rijeka
Data combination for a consolidated diagnosis of rotor and
bearing faults 388
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 400
Christoph Schwingshackl, Luke Muscutt, Michal Szydlowski, Alex
Haslam, Giuliano Tuzzi, Imperial College London
Valentina Ruffini, Matthew Price, Andrew Rix, Jeffrey Green,
Rolls Royce
VIII
Experimental investigation of non-linear stiffness behaviour of
a rolling-element bearing 411
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 423
Lang Xu, Steven Chatterton, Paolo Pennacchi, Politecnico di
Milano
Improving the thrust bearing performance of turbocharger
rotors using optimization methods and virtual prototypes 431
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 443
Nicola Bailey, University of Bath
Simulation model to investigate effect of support stiffness on
dynamic behaviour of a large rotor 457
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 470
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 483
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 498
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 511
Heesoo Kim, Janne Nerg, Ahti Jaatinen-Värri, Juha Pyrhönen,
Jussi Sopanen, LUT University
IX