---
_id: '9536'
abstract:
- lang: eng
  text: This paper presents a model for unsteady longitudinal slippage of a loaded
    rubber wheel. The aim of modelling was to calculate the dynamical contact behavior
    in a numerical efficient way. Further on, simulation results are compared to experimental
    data.
author:
- first_name: F
  full_name: Gutzeit, F
  last_name: Gutzeit
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Matthias
  full_name: Kröger, Matthias
  last_name: Kröger
citation:
  ama: 'Gutzeit F, Sextro W, Kröger M. Unsteady rolling contact of rubber wheels.
    In: Wriggers P, Nackenhorst U, eds. <i>Analysis and Simulation of Contact Problems</i>.
    Vol 27. Lecture Notes in Applied and Computational Mechanics. Springer Berlin
    Heidelberg; 2006:261-270. doi:<a href="https://doi.org/10.1007/3-540-31761-9_29">10.1007/3-540-31761-9_29</a>'
  apa: Gutzeit, F., Sextro, W., &#38; Kröger, M. (2006). Unsteady rolling contact
    of rubber wheels. In P. Wriggers &#38; U. Nackenhorst (Eds.), <i>Analysis and
    Simulation of Contact Problems</i> (Vol. 27, pp. 261–270). Springer Berlin Heidelberg.
    <a href="https://doi.org/10.1007/3-540-31761-9_29">https://doi.org/10.1007/3-540-31761-9_29</a>
  bibtex: '@inbook{Gutzeit_Sextro_Kröger_2006, series={Lecture Notes in Applied and
    Computational Mechanics}, title={Unsteady rolling contact of rubber wheels}, volume={27},
    DOI={<a href="https://doi.org/10.1007/3-540-31761-9_29">10.1007/3-540-31761-9_29</a>},
    booktitle={Analysis and Simulation of Contact Problems}, publisher={Springer Berlin
    Heidelberg}, author={Gutzeit, F and Sextro, Walter and Kröger, Matthias}, editor={Wriggers,
    Peter and Nackenhorst, UdoEditors}, year={2006}, pages={261–270}, collection={Lecture
    Notes in Applied and Computational Mechanics} }'
  chicago: Gutzeit, F, Walter Sextro, and Matthias Kröger. “Unsteady Rolling Contact
    of Rubber Wheels.” In <i>Analysis and Simulation of Contact Problems</i>, edited
    by Peter Wriggers and Udo Nackenhorst, 27:261–70. Lecture Notes in Applied and
    Computational Mechanics. Springer Berlin Heidelberg, 2006. <a href="https://doi.org/10.1007/3-540-31761-9_29">https://doi.org/10.1007/3-540-31761-9_29</a>.
  ieee: F. Gutzeit, W. Sextro, and M. Kröger, “Unsteady rolling contact of rubber
    wheels,” in <i>Analysis and Simulation of Contact Problems</i>, vol. 27, P. Wriggers
    and U. Nackenhorst, Eds. Springer Berlin Heidelberg, 2006, pp. 261–270.
  mla: Gutzeit, F., et al. “Unsteady Rolling Contact of Rubber Wheels.” <i>Analysis
    and Simulation of Contact Problems</i>, edited by Peter Wriggers and Udo Nackenhorst,
    vol. 27, Springer Berlin Heidelberg, 2006, pp. 261–70, doi:<a href="https://doi.org/10.1007/3-540-31761-9_29">10.1007/3-540-31761-9_29</a>.
  short: 'F. Gutzeit, W. Sextro, M. Kröger, in: P. Wriggers, U. Nackenhorst (Eds.),
    Analysis and Simulation of Contact Problems, Springer Berlin Heidelberg, 2006,
    pp. 261–270.'
date_created: 2019-04-29T08:55:49Z
date_updated: 2022-01-06T07:04:16Z
department:
- _id: '151'
doi: 10.1007/3-540-31761-9_29
editor:
- first_name: Peter
  full_name: Wriggers, Peter
  last_name: Wriggers
- first_name: Udo
  full_name: Nackenhorst, Udo
  last_name: Nackenhorst
intvolume: '        27'
language:
- iso: eng
page: 261-270
publication: Analysis and Simulation of Contact Problems
publication_identifier:
  isbn:
  - 978-3-540-31760-9
publisher: Springer Berlin Heidelberg
quality_controlled: '1'
series_title: Lecture Notes in Applied and Computational Mechanics
status: public
title: Unsteady rolling contact of rubber wheels
type: book_chapter
user_id: '55222'
volume: 27
year: '2006'
...
---
_id: '9542'
author:
- first_name: Adolf
  full_name: Hofmeisterro, Adolf
  last_name: Hofmeisterro
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Otto
  full_name: Röschel, Otto
  last_name: Röschel
citation:
  ama: 'Hofmeisterro A, Sextro W, Röschel O. Error-Workspace Analysis of Plane Mechanisms.
    In: <i>Proceedings of EUCOMES, the First European Conference on Mechanism Science</i>.
    Obergurgl, {\"O}sterreich; 2006:1-12.'
  apa: Hofmeisterro, A., Sextro, W., &#38; Röschel, O. (2006). Error-Workspace Analysis
    of Plane Mechanisms. In <i>Proceedings of EUCOMES, the first European Conference
    on Mechanism Science</i> (pp. 1–12). Obergurgl, {\"O}sterreich.
  bibtex: '@inproceedings{Hofmeisterro_Sextro_Röschel_2006, place={Obergurgl, {\"O}sterreich},
    title={Error-Workspace Analysis of Plane Mechanisms}, booktitle={Proceedings of
    EUCOMES, the first European Conference on Mechanism Science}, author={Hofmeisterro,
    Adolf and Sextro, Walter and Röschel, Otto}, year={2006}, pages={1–12} }'
  chicago: Hofmeisterro, Adolf, Walter Sextro, and Otto Röschel. “Error-Workspace
    Analysis of Plane Mechanisms.” In <i>Proceedings of EUCOMES, the First European
    Conference on Mechanism Science</i>, 1–12. Obergurgl, {\"O}sterreich, 2006.
  ieee: A. Hofmeisterro, W. Sextro, and O. Röschel, “Error-Workspace Analysis of Plane
    Mechanisms,” in <i>Proceedings of EUCOMES, the first European Conference on Mechanism
    Science</i>, 2006, pp. 1–12.
  mla: Hofmeisterro, Adolf, et al. “Error-Workspace Analysis of Plane Mechanisms.”
    <i>Proceedings of EUCOMES, the First European Conference on Mechanism Science</i>,
    2006, pp. 1–12.
  short: 'A. Hofmeisterro, W. Sextro, O. Röschel, in: Proceedings of EUCOMES, the
    First European Conference on Mechanism Science, Obergurgl, {\"O}sterreich, 2006,
    pp. 1–12.'
date_created: 2019-04-29T09:25:17Z
date_updated: 2022-01-06T07:04:16Z
department:
- _id: '151'
language:
- iso: eng
page: 1-12
place: Obergurgl, {\"O}sterreich
publication: Proceedings of EUCOMES, the first European Conference on Mechanism Science
status: public
title: Error-Workspace Analysis of Plane Mechanisms
type: conference
user_id: '55222'
year: '2006'
...
---
_id: '9551'
abstract:
- lang: eng
  text: Friction occurs in the contact between tyre and road. The friction of rubber
    material on dry surfaces is dominated by hysteresis and adhesion effects. Hysterisis
    friction is characterised by the energy dissipation within the visco-elastic material,
    which is caused by its deformation while passing the surface roughness. Hysteresis
    effects are modelled by an extended linear visco-elastic material with several
    Maxwell elements. The development of a model in the time domain allows to consider
    nonlinear effects. Additionally temperature effects are taken into account based
    on the WLF-transformation. Adhesion forces originate from molecular bindings between
    the contact partners. This effect is simulated by applying a modified model of
    Achenbach on real surfaces. The temperature distribution within the friction contact
    region is investigated experimentally as well. Furthermore global stick-slip vibrations
    of a rubber block element are investigated using a global contact model. Numerical
    results are compared with experiments performed on a tribometer test rig.
author:
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Patrick
  full_name: Moldenhauer, Patrick
  last_name: Moldenhauer
- first_name: M
  full_name: Wangenheim, M
  last_name: Wangenheim
- first_name: Markus
  full_name: Lindner, Markus
  last_name: Lindner
- first_name: Matthias
  full_name: Kröger, Matthias
  last_name: Kröger
citation:
  ama: 'Sextro W, Moldenhauer P, Wangenheim M, Lindner M, Kröger M. Contact behaviour
    of a sliding rubber element. In: Wriggers P, Nackenhorst U, eds. <i>Analysis and
    Simulation of Contact Problems</i>. Vol 27. Lecture Notes in Applied and Computational
    Mechanics. Springer Berlin Heidelberg; 2006:243-252. doi:<a href="https://doi.org/10.1007/3-540-31761-9_27">10.1007/3-540-31761-9_27</a>'
  apa: Sextro, W., Moldenhauer, P., Wangenheim, M., Lindner, M., &#38; Kröger, M.
    (2006). Contact behaviour of a sliding rubber element. In P. Wriggers &#38; U.
    Nackenhorst (Eds.), <i>Analysis and Simulation of Contact Problems</i> (Vol. 27,
    pp. 243–252). Springer Berlin Heidelberg. <a href="https://doi.org/10.1007/3-540-31761-9_27">https://doi.org/10.1007/3-540-31761-9_27</a>
  bibtex: '@inbook{Sextro_Moldenhauer_Wangenheim_Lindner_Kröger_2006, series={Lecture
    Notes in Applied and Computational Mechanics}, title={Contact behaviour of a sliding
    rubber element}, volume={27}, DOI={<a href="https://doi.org/10.1007/3-540-31761-9_27">10.1007/3-540-31761-9_27</a>},
    booktitle={Analysis and Simulation of Contact Problems}, publisher={Springer Berlin
    Heidelberg}, author={Sextro, Walter and Moldenhauer, Patrick and Wangenheim, M
    and Lindner, Markus and Kröger, Matthias}, editor={Wriggers, Peter and Nackenhorst,
    UdoEditors}, year={2006}, pages={243–252}, collection={Lecture Notes in Applied
    and Computational Mechanics} }'
  chicago: Sextro, Walter, Patrick Moldenhauer, M Wangenheim, Markus Lindner, and
    Matthias Kröger. “Contact Behaviour of a Sliding Rubber Element.” In <i>Analysis
    and Simulation of Contact Problems</i>, edited by Peter Wriggers and Udo Nackenhorst,
    27:243–52. Lecture Notes in Applied and Computational Mechanics. Springer Berlin
    Heidelberg, 2006. <a href="https://doi.org/10.1007/3-540-31761-9_27">https://doi.org/10.1007/3-540-31761-9_27</a>.
  ieee: W. Sextro, P. Moldenhauer, M. Wangenheim, M. Lindner, and M. Kröger, “Contact
    behaviour of a sliding rubber element,” in <i>Analysis and Simulation of Contact
    Problems</i>, vol. 27, P. Wriggers and U. Nackenhorst, Eds. Springer Berlin Heidelberg,
    2006, pp. 243–252.
  mla: Sextro, Walter, et al. “Contact Behaviour of a Sliding Rubber Element.” <i>Analysis
    and Simulation of Contact Problems</i>, edited by Peter Wriggers and Udo Nackenhorst,
    vol. 27, Springer Berlin Heidelberg, 2006, pp. 243–52, doi:<a href="https://doi.org/10.1007/3-540-31761-9_27">10.1007/3-540-31761-9_27</a>.
  short: 'W. Sextro, P. Moldenhauer, M. Wangenheim, M. Lindner, M. Kröger, in: P.
    Wriggers, U. Nackenhorst (Eds.), Analysis and Simulation of Contact Problems,
    Springer Berlin Heidelberg, 2006, pp. 243–252.'
date_created: 2019-04-29T09:42:01Z
date_updated: 2022-01-06T07:04:16Z
department:
- _id: '151'
doi: 10.1007/3-540-31761-9_27
editor:
- first_name: Peter
  full_name: Wriggers, Peter
  last_name: Wriggers
- first_name: Udo
  full_name: Nackenhorst, Udo
  last_name: Nackenhorst
intvolume: '        27'
language:
- iso: eng
page: 243-252
publication: Analysis and Simulation of Contact Problems
publication_identifier:
  isbn:
  - 978-3-540-31760-9
publisher: Springer Berlin Heidelberg
series_title: Lecture Notes in Applied and Computational Mechanics
status: public
title: Contact behaviour of a sliding rubber element
type: book_chapter
user_id: '55222'
volume: 27
year: '2006'
...
---
_id: '9266'
abstract:
- lang: eng
  text: The present paper deals with the forced vibration analysis of a test structure.
    The test structure consists of two parts, an upper and a lower half pipe, joint
    in two bolted flanges which represent the extended friction contacts. Depending
    on the clamping loads different normal pressure distributions can be established
    in the contact interfaces. Since the test structure is loaded with a harmonic
    external force relative displacements occur in the contact interface. This leads
    to microslip effects affecting the dynamic behaviour. The experimental validation
    of the calculation method accounting for these effects is shown by comparing measured
    and calculated frequency response functions (FRF). ({\^A}{\copyright} 2005 WILEY-VCH
    Verlag GmbH & Co. KGaA, Weinheim)
author:
- first_name: Alexander
  full_name: Genzo, Alexander
  last_name: Genzo
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Karl
  full_name: Popp, Karl
  last_name: Popp
citation:
  ama: Genzo A, Sextro W, Popp K. Analysis of the Forced Vibration of Two Bolted Half-Pipes
    with Extended Friction Contacts. <i>PAMM</i>. 2005;5(1):91-92. doi:<a href="https://doi.org/10.1002/pamm.200510026">10.1002/pamm.200510026</a>
  apa: Genzo, A., Sextro, W., &#38; Popp, K. (2005). Analysis of the Forced Vibration
    of Two Bolted Half-Pipes with Extended Friction Contacts. <i>PAMM</i>, <i>5</i>(1),
    91–92. <a href="https://doi.org/10.1002/pamm.200510026">https://doi.org/10.1002/pamm.200510026</a>
  bibtex: '@article{Genzo_Sextro_Popp_2005, title={Analysis of the Forced Vibration
    of Two Bolted Half-Pipes with Extended Friction Contacts}, volume={5}, DOI={<a
    href="https://doi.org/10.1002/pamm.200510026">10.1002/pamm.200510026</a>}, number={1},
    journal={PAMM}, publisher={WILEY-VCH Verlag}, author={Genzo, Alexander and Sextro,
    Walter and Popp, Karl}, year={2005}, pages={91–92} }'
  chicago: 'Genzo, Alexander, Walter Sextro, and Karl Popp. “Analysis of the Forced
    Vibration of Two Bolted Half-Pipes with Extended Friction Contacts.” <i>PAMM</i>
    5, no. 1 (2005): 91–92. <a href="https://doi.org/10.1002/pamm.200510026">https://doi.org/10.1002/pamm.200510026</a>.'
  ieee: A. Genzo, W. Sextro, and K. Popp, “Analysis of the Forced Vibration of Two
    Bolted Half-Pipes with Extended Friction Contacts,” <i>PAMM</i>, vol. 5, no. 1,
    pp. 91–92, 2005.
  mla: Genzo, Alexander, et al. “Analysis of the Forced Vibration of Two Bolted Half-Pipes
    with Extended Friction Contacts.” <i>PAMM</i>, vol. 5, no. 1, WILEY-VCH Verlag,
    2005, pp. 91–92, doi:<a href="https://doi.org/10.1002/pamm.200510026">10.1002/pamm.200510026</a>.
  short: A. Genzo, W. Sextro, K. Popp, PAMM 5 (2005) 91–92.
date_created: 2019-04-18T07:34:48Z
date_updated: 2022-01-06T07:04:11Z
department:
- _id: '151'
doi: 10.1002/pamm.200510026
intvolume: '         5'
issue: '1'
language:
- iso: eng
page: 91-92
publication: PAMM
publication_identifier:
  issn:
  - 1617-7061
publisher: WILEY-VCH Verlag
status: public
title: Analysis of the Forced Vibration of Two Bolted Half-Pipes with Extended Friction
  Contacts
type: journal_article
user_id: '55222'
volume: 5
year: '2005'
...
---
_id: '9526'
abstract:
- lang: eng
  text: The present paper deals with the forced vibration analysis of a test structure.
    The test structure consists of two parts, an upper and a lower half pipe, joint
    in two bolted flanges which represent the extended friction contacts. Depending
    on the clamping loads different normal pressure distributions can be established
    in the contact interfaces. Since the test structure is loaded with a harmonic
    external force relative displacements occur in the contact interface. This leads
    to microslip effects affecting the dynamic behaviour. The experimental validation
    of the calculation method accounting for these effects is shown by comparing measured
    and calculated frequency response functions (FRF). ({\^A}{\copyright} 2005 WILEY-VCH
    Verlag GmbH & Co. KGaA, Weinheim)
author:
- first_name: Alexander
  full_name: Genzo, Alexander
  last_name: Genzo
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Karl
  full_name: Popp, Karl
  last_name: Popp
citation:
  ama: Genzo A, Sextro W, Popp K. Analysis of the Forced Vibration of Two Bolted Half-Pipes
    with Extended Friction Contacts. <i>PAMM</i>. 2005;5(1):91-92. doi:<a href="https://doi.org/10.1002/pamm.200510026">10.1002/pamm.200510026</a>
  apa: Genzo, A., Sextro, W., &#38; Popp, K. (2005). Analysis of the Forced Vibration
    of Two Bolted Half-Pipes with Extended Friction Contacts. <i>PAMM</i>, <i>5</i>(1),
    91–92. <a href="https://doi.org/10.1002/pamm.200510026">https://doi.org/10.1002/pamm.200510026</a>
  bibtex: '@article{Genzo_Sextro_Popp_2005, title={Analysis of the Forced Vibration
    of Two Bolted Half-Pipes with Extended Friction Contacts}, volume={5}, DOI={<a
    href="https://doi.org/10.1002/pamm.200510026">10.1002/pamm.200510026</a>}, number={1},
    journal={PAMM}, publisher={WILEY-VCH Verlag}, author={Genzo, Alexander and Sextro,
    Walter and Popp, Karl}, year={2005}, pages={91–92} }'
  chicago: 'Genzo, Alexander, Walter Sextro, and Karl Popp. “Analysis of the Forced
    Vibration of Two Bolted Half-Pipes with Extended Friction Contacts.” <i>PAMM</i>
    5, no. 1 (2005): 91–92. <a href="https://doi.org/10.1002/pamm.200510026">https://doi.org/10.1002/pamm.200510026</a>.'
  ieee: A. Genzo, W. Sextro, and K. Popp, “Analysis of the Forced Vibration of Two
    Bolted Half-Pipes with Extended Friction Contacts,” <i>PAMM</i>, vol. 5, no. 1,
    pp. 91–92, 2005.
  mla: Genzo, Alexander, et al. “Analysis of the Forced Vibration of Two Bolted Half-Pipes
    with Extended Friction Contacts.” <i>PAMM</i>, vol. 5, no. 1, WILEY-VCH Verlag,
    2005, pp. 91–92, doi:<a href="https://doi.org/10.1002/pamm.200510026">10.1002/pamm.200510026</a>.
  short: A. Genzo, W. Sextro, K. Popp, PAMM 5 (2005) 91–92.
date_created: 2019-04-29T08:32:42Z
date_updated: 2022-01-06T07:04:16Z
department:
- _id: '151'
doi: 10.1002/pamm.200510026
intvolume: '         5'
issue: '1'
language:
- iso: eng
page: 91-92
publication: PAMM
publication_identifier:
  issn:
  - 1617-7061
publisher: WILEY-VCH Verlag
status: public
title: Analysis of the Forced Vibration of Two Bolted Half-Pipes with Extended Friction
  Contacts
type: journal_article
user_id: '55222'
volume: 5
year: '2005'
...
---
_id: '9529'
abstract:
- lang: eng
  text: In dieser Arbeit wird ein analytisches Berechnungsverfahren vorgestellt, mit
    dem der gesamte Positions- und Orientierungsraum (ErrorWorkspace) ebener Mechanismen
    mit spielbehafteten Gelenken kinematisch beschrieben bzw. dargestellt werden kann.
    Für die Berechnung wird der gesamte Positions- und Orientierungsraum im Kinematischen
    Bildraum dargestellt, wobei auf besondere Merkmale eingegangen wird. Der ErrorWorkspace,
    der mit Hilfe des Berechnungsverfahren bestimmt wird, wird an einem Koppelgetriebe,
    an einem Filmgreifergetriebe und an einem Double-rocker four-bar mechanism mit
    Kurbelantrieb dargestellt und analysiert. ({\copyright} 2005 WILEY-VCH Verlag
    GmbH & Co. KGaA, Weinheim)
author:
- first_name: Adolf
  full_name: Hofmeister, Adolf
  last_name: Hofmeister
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Otto
  full_name: Röschel, Otto
  last_name: Röschel
citation:
  ama: Hofmeister A, Sextro W, Röschel O. Unkontrollierbare Bewegungen ebener Mechanismen
    mit Gelenkspiel. <i>PAMM</i>. 2005;5(1):201-202. doi:<a href="https://doi.org/10.1002/pamm.200510078">10.1002/pamm.200510078</a>
  apa: Hofmeister, A., Sextro, W., &#38; Röschel, O. (2005). Unkontrollierbare Bewegungen
    ebener Mechanismen mit Gelenkspiel. <i>PAMM</i>, <i>5</i>(1), 201–202. <a href="https://doi.org/10.1002/pamm.200510078">https://doi.org/10.1002/pamm.200510078</a>
  bibtex: '@article{Hofmeister_Sextro_Röschel_2005, title={Unkontrollierbare Bewegungen
    ebener Mechanismen mit Gelenkspiel}, volume={5}, DOI={<a href="https://doi.org/10.1002/pamm.200510078">10.1002/pamm.200510078</a>},
    number={1}, journal={PAMM}, publisher={WILEY-VCH Verlag}, author={Hofmeister,
    Adolf and Sextro, Walter and Röschel, Otto}, year={2005}, pages={201–202} }'
  chicago: 'Hofmeister, Adolf, Walter Sextro, and Otto Röschel. “Unkontrollierbare
    Bewegungen Ebener Mechanismen Mit Gelenkspiel.” <i>PAMM</i> 5, no. 1 (2005): 201–2.
    <a href="https://doi.org/10.1002/pamm.200510078">https://doi.org/10.1002/pamm.200510078</a>.'
  ieee: A. Hofmeister, W. Sextro, and O. Röschel, “Unkontrollierbare Bewegungen ebener
    Mechanismen mit Gelenkspiel,” <i>PAMM</i>, vol. 5, no. 1, pp. 201–202, 2005.
  mla: Hofmeister, Adolf, et al. “Unkontrollierbare Bewegungen Ebener Mechanismen
    Mit Gelenkspiel.” <i>PAMM</i>, vol. 5, no. 1, WILEY-VCH Verlag, 2005, pp. 201–02,
    doi:<a href="https://doi.org/10.1002/pamm.200510078">10.1002/pamm.200510078</a>.
  short: A. Hofmeister, W. Sextro, O. Röschel, PAMM 5 (2005) 201–202.
date_created: 2019-04-29T08:39:21Z
date_updated: 2022-01-06T07:04:16Z
department:
- _id: '151'
doi: 10.1002/pamm.200510078
intvolume: '         5'
issue: '1'
language:
- iso: eng
page: 201-202
publication: PAMM
publication_identifier:
  issn:
  - 1617-7061
publisher: WILEY-VCH Verlag
status: public
title: Unkontrollierbare Bewegungen ebener Mechanismen mit Gelenkspiel
type: journal_article
user_id: '55222'
volume: 5
year: '2005'
...
---
_id: '8952'
abstract:
- lang: eng
  text: In turbomachinery, friction contacts are widely used to reduce dynamic stresses
    in turbine blades in order to avoid expensive damages. As a result of energy dissipation
    in the friction contacts the blade vibration amplitudes are reduced. In case of
    so-called friction dampers, which are pressed on the platforms of the blades by
    centrifugal forces, the damping effect can be optimized by varying the damper
    mass. This optimization can be done by means of a simulation model applying the
    so-called component mode synthesis and the Harmonic Balance Method to reduce computation
    time. It is based on the modal description of each substructure. In a real turbine
    or compressor blading great differences in the magnitude of the individual blade
    amplitudes occur caused by unavoidable mistuning of all system parameters like
    contact parameters and natural frequencies of the blades. It may happen that most
    of the blades experience only small stresses whereas a few blades experience critical
    stresses. Therefore, it is necessary to consider mistuning for all system parameters
    to simulate the forced response of bladed disk assemblies with friction contacts.
    For a mistuned bladed disk the complete system has to be modeled to calculate
    the dynamic response. In practice, usually the standard deviations instead of
    the distributions of the system parameters are known. Therefore, Monte-Carlo simulations
    are necessary to calculate the forced response of the blades for given mean values
    and standard deviations of the system parameters. To reduce the computational
    time, an approximate method has been developed and extended for small and moderate
    standard deviations of the system parameters to calculate the distribution and
    the envelopes of the frequency response functions for statistically varying system
    parameters, in the following called statistical mistuning. The approximate method
    is based on a sensitivity analysis and the assumption of a Weibull distribution
    of the vibration amplitudes of the blades. Both, the approximate method and the
    assumption of a Weibull distribution of the vibration amplitudes are validated
    by Monte-Carlo simulations. By these investigations the influence of different
    arrangements of the system parameters for given mean values and standard deviations
    of the vibration amplitudes of the blades can be determined, too. For the present
    investigations only a small influence of the arrangement of blades with respect
    to their natural frequencies has been observed. On the other hand, an intentional
    mistuning of the damper masses and the natural frequencies of the blades in a
    systematic way, in the following called systematic mistuning, can be investigated
    to reduce the amplitudes of the system. The simulation results of a systematic
    mistuning has been validated by a test rig with a rotating bladed disk assembly
    with friction dampers. The investigations show a good agreement between the simulations
    and the measurements but only a slight decrease of the maximum amplitudes in case
    of a systematic mistuning. Copyright {\copyright} 2004 by ASME
author:
- first_name: Florian
  full_name: Götting, Florian
  last_name: Götting
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Lars
  full_name: Panning, Lars
  last_name: Panning
- first_name: Karl
  full_name: Popp, Karl
  last_name: Popp
citation:
  ama: 'Götting F, Sextro W, Panning L, Popp K. Systematic mistuning of bladed disk
    assemblies with friction contacts. In: <i>Proceedings of ASME TURBO Expo, Power
    for Land, Sea, and Air</i>. Vol 6. ; 2004:257-267.'
  apa: Götting, F., Sextro, W., Panning, L., &#38; Popp, K. (2004). Systematic mistuning
    of bladed disk assemblies with friction contacts. In <i>Proceedings of ASME TURBO
    Expo, Power for Land, Sea, and Air</i> (Vol. 6, pp. 257–267).
  bibtex: '@inproceedings{Götting_Sextro_Panning_Popp_2004, title={Systematic mistuning
    of bladed disk assemblies with friction contacts}, volume={6}, number={GT2004-53310},
    booktitle={Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air}, author={Götting,
    Florian and Sextro, Walter and Panning, Lars and Popp, Karl}, year={2004}, pages={257–267}
    }'
  chicago: Götting, Florian, Walter Sextro, Lars Panning, and Karl Popp. “Systematic
    Mistuning of Bladed Disk Assemblies with Friction Contacts.” In <i>Proceedings
    of ASME TURBO Expo, Power for Land, Sea, and Air</i>, 6:257–67, 2004.
  ieee: F. Götting, W. Sextro, L. Panning, and K. Popp, “Systematic mistuning of bladed
    disk assemblies with friction contacts,” in <i>Proceedings of ASME TURBO Expo,
    Power for Land, Sea, and Air</i>, 2004, vol. 6, no. GT2004-53310, pp. 257–267.
  mla: Götting, Florian, et al. “Systematic Mistuning of Bladed Disk Assemblies with
    Friction Contacts.” <i>Proceedings of ASME TURBO Expo, Power for Land, Sea, and
    Air</i>, vol. 6, no. GT2004-53310, 2004, pp. 257–67.
  short: 'F. Götting, W. Sextro, L. Panning, K. Popp, in: Proceedings of ASME TURBO
    Expo, Power for Land, Sea, and Air, 2004, pp. 257–267.'
date_created: 2019-04-15T12:07:32Z
date_updated: 2022-01-06T07:04:05Z
department:
- _id: '151'
intvolume: '         6'
issue: GT2004-53310
keyword:
- Friction
- Disks
language:
- iso: eng
page: 257-267
publication: Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air
status: public
title: Systematic mistuning of bladed disk assemblies with friction contacts
type: conference
user_id: '55222'
volume: 6
year: '2004'
...
---
_id: '9520'
abstract:
- lang: eng
  text: Friction, especially friction of elastomers, can cause acoustic problems like
    noise, squeal and comfort drawbacks like vibrations and wear. Therefore, rubber
    friction affects the function of many products in technical applications, e.g.
    seals, belts and tires. It can be classified according to different physical phenomena
    like adhesion, hysteresis, cohesion and viscous friction, see [3]. The topic of
    this paper is hysteresis friction of rubber that is caused by the energy dissipation
    due to internal material damping during the process of deformation. The deformation
    itself occurs during the sliding of a rubber element across the micro-scaled asperities
    of a rough surface. In this paper, the sliding process of a rubber element over
    real surfaces is simulated in time domain and compared to experiments. ({\^A}{\copyright}
    2004 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim)
author:
- first_name: Markus
  full_name: Lindner, Markus
  last_name: Lindner
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Karl
  full_name: Popp, Karl
  last_name: Popp
citation:
  ama: Lindner M, Sextro W, Popp K. Hysteretic Friction of a Sliding Rubber Element.
    <i>PAMM</i>. 2004;4(1):101-102. doi:<a href="https://doi.org/10.1002/pamm.200410032">10.1002/pamm.200410032</a>
  apa: Lindner, M., Sextro, W., &#38; Popp, K. (2004). Hysteretic Friction of a Sliding
    Rubber Element. <i>PAMM</i>, <i>4</i>(1), 101–102. <a href="https://doi.org/10.1002/pamm.200410032">https://doi.org/10.1002/pamm.200410032</a>
  bibtex: '@article{Lindner_Sextro_Popp_2004, title={Hysteretic Friction of a Sliding
    Rubber Element}, volume={4}, DOI={<a href="https://doi.org/10.1002/pamm.200410032">10.1002/pamm.200410032</a>},
    number={1}, journal={PAMM}, publisher={WILEY-VCH Verlag}, author={Lindner, Markus
    and Sextro, Walter and Popp, Karl}, year={2004}, pages={101–102} }'
  chicago: 'Lindner, Markus, Walter Sextro, and Karl Popp. “Hysteretic Friction of
    a Sliding Rubber Element.” <i>PAMM</i> 4, no. 1 (2004): 101–2. <a href="https://doi.org/10.1002/pamm.200410032">https://doi.org/10.1002/pamm.200410032</a>.'
  ieee: M. Lindner, W. Sextro, and K. Popp, “Hysteretic Friction of a Sliding Rubber
    Element,” <i>PAMM</i>, vol. 4, no. 1, pp. 101–102, 2004.
  mla: Lindner, Markus, et al. “Hysteretic Friction of a Sliding Rubber Element.”
    <i>PAMM</i>, vol. 4, no. 1, WILEY-VCH Verlag, 2004, pp. 101–02, doi:<a href="https://doi.org/10.1002/pamm.200410032">10.1002/pamm.200410032</a>.
  short: M. Lindner, W. Sextro, K. Popp, PAMM 4 (2004) 101–102.
date_created: 2019-04-29T08:14:26Z
date_updated: 2022-01-06T07:04:16Z
department:
- _id: '151'
doi: 10.1002/pamm.200410032
intvolume: '         4'
issue: '1'
language:
- iso: eng
page: 101-102
publication: PAMM
publication_identifier:
  issn:
  - 1617-7061
publisher: WILEY-VCH Verlag
status: public
title: Hysteretic Friction of a Sliding Rubber Element
type: journal_article
user_id: '55222'
volume: 4
year: '2004'
...
---
_id: '9523'
abstract:
- lang: eng
  text: During operation, the rotating blades of a gas turbine are subjected to centrifugal
    forces as well as fluctuating gas forces, resulting in blade vibrations. In addition
    to material damping, aerodynamical and blade root damping, underplatform dampers
    are widely used to increase the amount of damping and to decrease blade vibration
    amplitudes. The friction forces generated by the relative displacements between
    the underplatform damper and the blade platforms provide a significant amount
    of energy dissipation. In practice, a number of different underplatform damper
    designs are applied. Basically, these are wedge dampers with flat contact areas,
    cylindrical dampers with curved surfaces or asymmetrical dampers with both flat
    contact surfaces on one side and curved contact surfaces on the other. The latter
    damper type combines the advantages of both the wedge and the cylindrical damper
    by preventing the damper from pure rolling on the one hand as it has been observed
    for cylindrical dampers and on the other hand, avoiding a diverged plane area
    contact in case of a wedge damper, causing a damper lift-off. This paper will
    focus on the investigation of cylindrical and asymmetrical underplatform dampers.
    A comparison between measurements of rotating assemblies in Siemens PG gas turbines
    (V84.2, V64.3A and V94.3A(2)) under test and real operating conditions with cylindrical
    and asymmetrical underplatform dampers and the predictions of the developed theoretical
    model are presented. Special attention is paid to the frequency shift due to the
    application of an underplatform damper, since in particular for stationary gas
    turbines, in addition to the amplitude reduction, the accurate prediction of the
    resonance frequency is of major interest. Copyright {\copyright} 2004 by ASME
author:
- first_name: Lars
  full_name: Panning, Lars
  last_name: Panning
- first_name: Karl
  full_name: Popp, Karl
  last_name: Popp
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Florian
  full_name: Götting, Florian
  last_name: Götting
citation:
  ama: 'Panning L, Popp K, Sextro W, Götting F. Asymmetrical Underplatform Dampers
    in Gas Turbine Bladings: Theory and Application. In: <i>Proceedings of ASME TURBO
    Expo, Power for Land, Sea, and Air</i>. Vol 6. Vienna, Austria; 2004:269-280.
    doi:<a href="https://doi.org/10.1115/GT2004-53316">10.1115/GT2004-53316</a>'
  apa: 'Panning, L., Popp, K., Sextro, W., &#38; Götting, F. (2004). Asymmetrical
    Underplatform Dampers in Gas Turbine Bladings: Theory and Application. In <i>Proceedings
    of ASME TURBO Expo, Power for Land, Sea, and Air</i> (Vol. 6, pp. 269–280). Vienna,
    Austria. <a href="https://doi.org/10.1115/GT2004-53316">https://doi.org/10.1115/GT2004-53316</a>'
  bibtex: '@inproceedings{Panning_Popp_Sextro_Götting_2004, place={Vienna, Austria},
    title={Asymmetrical Underplatform Dampers in Gas Turbine Bladings: Theory and
    Application}, volume={6}, DOI={<a href="https://doi.org/10.1115/GT2004-53316">10.1115/GT2004-53316</a>},
    number={GT2004-53316}, booktitle={Proceedings of ASME TURBO Expo, Power for Land,
    Sea, and Air}, author={Panning, Lars and Popp, Karl and Sextro, Walter and Götting,
    Florian}, year={2004}, pages={269–280} }'
  chicago: 'Panning, Lars, Karl Popp, Walter Sextro, and Florian Götting. “Asymmetrical
    Underplatform Dampers in Gas Turbine Bladings: Theory and Application.” In <i>Proceedings
    of ASME TURBO Expo, Power for Land, Sea, and Air</i>, 6:269–80. Vienna, Austria,
    2004. <a href="https://doi.org/10.1115/GT2004-53316">https://doi.org/10.1115/GT2004-53316</a>.'
  ieee: 'L. Panning, K. Popp, W. Sextro, and F. Götting, “Asymmetrical Underplatform
    Dampers in Gas Turbine Bladings: Theory and Application,” in <i>Proceedings of
    ASME TURBO Expo, Power for Land, Sea, and Air</i>, 2004, vol. 6, no. GT2004-53316,
    pp. 269–280.'
  mla: 'Panning, Lars, et al. “Asymmetrical Underplatform Dampers in Gas Turbine Bladings:
    Theory and Application.” <i>Proceedings of ASME TURBO Expo, Power for Land, Sea,
    and Air</i>, vol. 6, no. GT2004-53316, 2004, pp. 269–80, doi:<a href="https://doi.org/10.1115/GT2004-53316">10.1115/GT2004-53316</a>.'
  short: 'L. Panning, K. Popp, W. Sextro, F. Götting, in: Proceedings of ASME TURBO
    Expo, Power for Land, Sea, and Air, Vienna, Austria, 2004, pp. 269–280.'
date_created: 2019-04-29T08:19:15Z
date_updated: 2022-01-06T07:04:16Z
department:
- _id: '151'
doi: 10.1115/GT2004-53316
intvolume: '         6'
issue: GT2004-53316
keyword:
- Dampers
- Gas turbines
language:
- iso: eng
page: 269-280
place: Vienna, Austria
publication: Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air
status: public
title: 'Asymmetrical Underplatform Dampers in Gas Turbine Bladings: Theory and Application'
type: conference
user_id: '55222'
volume: 6
year: '2004'
...
---
_id: '8933'
author:
- first_name: Florian
  full_name: Götting, Florian
  last_name: Götting
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Lars
  full_name: Panning, Lars
  last_name: Panning
- first_name: Karl
  full_name: Popp, Karl
  last_name: Popp
citation:
  ama: 'Götting F, Sextro W, Panning L, Popp K. Schwingungsverhalten von verstimmten
    Beschaufelungen mit Reibelementen. In: Irretier  H, Nordmann R, Springer H, eds.
    <i>Schwingungen in Rotierenden Maschinen VI SIRM, Referate Der Tagung in Darmstadt</i>.
    Vieweg-Verlag; 2003:201-210.'
  apa: Götting, F., Sextro, W., Panning, L., &#38; Popp, K. (2003). Schwingungsverhalten
    von verstimmten Beschaufelungen mit Reibelementen. In H. Irretier , R. Nordmann,
    &#38; H. Springer (Eds.), <i>Schwingungen in rotierenden Maschinen VI SIRM, Referate
    der Tagung in Darmstadt</i> (pp. 201–210). Vieweg-Verlag.
  bibtex: '@inproceedings{Götting_Sextro_Panning_Popp_2003, title={Schwingungsverhalten
    von verstimmten Beschaufelungen mit Reibelementen}, booktitle={Schwingungen in
    rotierenden Maschinen VI SIRM, Referate der Tagung in Darmstadt}, publisher={Vieweg-Verlag},
    author={Götting, Florian and Sextro, Walter and Panning, Lars and Popp, Karl},
    editor={Irretier , H and Nordmann, R and Springer, HEditors}, year={2003}, pages={201–210}
    }'
  chicago: Götting, Florian, Walter Sextro, Lars Panning, and Karl Popp. “Schwingungsverhalten
    von Verstimmten Beschaufelungen Mit Reibelementen.” In <i>Schwingungen in Rotierenden
    Maschinen VI SIRM, Referate Der Tagung in Darmstadt</i>, edited by H Irretier
    , R Nordmann, and H Springer, 201–10. Vieweg-Verlag, 2003.
  ieee: F. Götting, W. Sextro, L. Panning, and K. Popp, “Schwingungsverhalten von
    verstimmten Beschaufelungen mit Reibelementen,” in <i>Schwingungen in rotierenden
    Maschinen VI SIRM, Referate der Tagung in Darmstadt</i>, 2003, pp. 201–210.
  mla: Götting, Florian, et al. “Schwingungsverhalten von Verstimmten Beschaufelungen
    Mit Reibelementen.” <i>Schwingungen in Rotierenden Maschinen VI SIRM, Referate
    Der Tagung in Darmstadt</i>, edited by H Irretier  et al., Vieweg-Verlag, 2003,
    pp. 201–10.
  short: 'F. Götting, W. Sextro, L. Panning, K. Popp, in: H. Irretier , R. Nordmann,
    H. Springer (Eds.), Schwingungen in Rotierenden Maschinen VI SIRM, Referate Der
    Tagung in Darmstadt, Vieweg-Verlag, 2003, pp. 201–210.'
date_created: 2019-04-15T10:29:52Z
date_updated: 2022-01-06T07:04:05Z
department:
- _id: '151'
editor:
- first_name: H
  full_name: Irretier , H
  last_name: 'Irretier '
- first_name: R
  full_name: Nordmann, R
  last_name: Nordmann
- first_name: H
  full_name: Springer, H
  last_name: Springer
language:
- iso: eng
page: 201-210
publication: Schwingungen in rotierenden Maschinen VI SIRM, Referate der Tagung in
  Darmstadt
publisher: Vieweg-Verlag
status: public
title: Schwingungsverhalten von verstimmten Beschaufelungen mit Reibelementen
type: conference
user_id: '55222'
year: '2003'
...
---
_id: '8934'
abstract:
- lang: eng
  text: Im Folgenden wird eine Berechnungsmethode vorgestellt, die es erlaubt, das
    räumliche Schwingungsverhalten eines elastischen Mehrkörpersystems (EMKS) mit
    Reibkontakten in rechenzeit- und speicherplatzsparender Form zu analysieren. Der
    von trockener Reibung und Mikroschlupf geprägte, nichtlineare Dämpfungsmechanismus
    in den Reibkontakten eines EMKS wird dabei realitätsnahe abgebildet. Die Plausibilität
    der mit der Methode gewonnenen Berechnungsergebnisse wird beispielhaft an einem
    einfachen EMKS, einem in Längsrichtung geteilten, einseitig eingespannten Balken
    gezeigt. Für den geteilten Balken werden die Frequenzgänge des Torsionswinkels
    um die Längsachse und der Auslenkung um die biegeweiche Achse berechnet.
author:
- first_name: Alexander
  full_name: Genzo, Alexander
  last_name: Genzo
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Karl
  full_name: Popp, Karl
  last_name: Popp
citation:
  ama: Genzo A, Sextro W, Popp K. Erzwungene Schwingungen von elastischen Mehrkörpersystemen
    mit Reibkontakten. <i>PAMM</i>. 2003;2(1):120-121. doi:<a href="https://doi.org/10.1002/pamm.200310046">10.1002/pamm.200310046</a>
  apa: Genzo, A., Sextro, W., &#38; Popp, K. (2003). Erzwungene Schwingungen von elastischen
    Mehrkörpersystemen mit Reibkontakten. <i>PAMM</i>, <i>2</i>(1), 120–121. <a href="https://doi.org/10.1002/pamm.200310046">https://doi.org/10.1002/pamm.200310046</a>
  bibtex: '@article{Genzo_Sextro_Popp_2003, title={Erzwungene Schwingungen von elastischen
    Mehrkörpersystemen mit Reibkontakten}, volume={2}, DOI={<a href="https://doi.org/10.1002/pamm.200310046">10.1002/pamm.200310046</a>},
    number={1}, journal={PAMM}, publisher={WILEY-VCH Verlag}, author={Genzo, Alexander
    and Sextro, Walter and Popp, Karl}, year={2003}, pages={120–121} }'
  chicago: 'Genzo, Alexander, Walter Sextro, and Karl Popp. “Erzwungene Schwingungen
    von Elastischen Mehrkörpersystemen Mit Reibkontakten.” <i>PAMM</i> 2, no. 1 (2003):
    120–21. <a href="https://doi.org/10.1002/pamm.200310046">https://doi.org/10.1002/pamm.200310046</a>.'
  ieee: A. Genzo, W. Sextro, and K. Popp, “Erzwungene Schwingungen von elastischen
    Mehrkörpersystemen mit Reibkontakten,” <i>PAMM</i>, vol. 2, no. 1, pp. 120–121,
    2003.
  mla: Genzo, Alexander, et al. “Erzwungene Schwingungen von Elastischen Mehrkörpersystemen
    Mit Reibkontakten.” <i>PAMM</i>, vol. 2, no. 1, WILEY-VCH Verlag, 2003, pp. 120–21,
    doi:<a href="https://doi.org/10.1002/pamm.200310046">10.1002/pamm.200310046</a>.
  short: A. Genzo, W. Sextro, K. Popp, PAMM 2 (2003) 120–121.
date_created: 2019-04-15T10:32:50Z
date_updated: 2022-01-06T07:04:05Z
department:
- _id: '151'
doi: 10.1002/pamm.200310046
intvolume: '         2'
issue: '1'
language:
- iso: eng
page: 120-121
publication: PAMM
publication_identifier:
  issn:
  - 1617-7061
publisher: WILEY-VCH Verlag
status: public
title: Erzwungene Schwingungen von elastischen Mehrkörpersystemen mit Reibkontakten
type: journal_article
user_id: '55222'
volume: 2
year: '2003'
...
---
_id: '8937'
abstract:
- lang: eng
  text: Friction damping devices such as underplatform dampers are widely used in
    turbomachinery applications to reduce blade vibration amplitudes. In this paper,
    a model is presented briefly to calculate the forced response of mistuned bladed
    systems with friction dampers. Some results will give an insight in the vibrational
    behavior of frictionally damped bladed disks and how the damping gain is affected
    by the damper properties.
author:
- first_name: Lars
  full_name: Panning, Lars
  last_name: Panning
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Karl
  full_name: Popp, Karl
  last_name: Popp
citation:
  ama: Panning L, Sextro W, Popp K. Design of Friction Dampers for Mistuned Bladed
    Disks. <i>PAMM</i>. 2003;3(1):118-119. doi:<a href="https://doi.org/10.1002/pamm.200310336">10.1002/pamm.200310336</a>
  apa: Panning, L., Sextro, W., &#38; Popp, K. (2003). Design of Friction Dampers
    for Mistuned Bladed Disks. <i>PAMM</i>, <i>3</i>(1), 118–119. <a href="https://doi.org/10.1002/pamm.200310336">https://doi.org/10.1002/pamm.200310336</a>
  bibtex: '@article{Panning_Sextro_Popp_2003, title={Design of Friction Dampers for
    Mistuned Bladed Disks}, volume={3}, DOI={<a href="https://doi.org/10.1002/pamm.200310336">10.1002/pamm.200310336</a>},
    number={1}, journal={PAMM}, publisher={WILEY-VCH Verlag}, author={Panning, Lars
    and Sextro, Walter and Popp, Karl}, year={2003}, pages={118–119} }'
  chicago: 'Panning, Lars, Walter Sextro, and Karl Popp. “Design of Friction Dampers
    for Mistuned Bladed Disks.” <i>PAMM</i> 3, no. 1 (2003): 118–19. <a href="https://doi.org/10.1002/pamm.200310336">https://doi.org/10.1002/pamm.200310336</a>.'
  ieee: L. Panning, W. Sextro, and K. Popp, “Design of Friction Dampers for Mistuned
    Bladed Disks,” <i>PAMM</i>, vol. 3, no. 1, pp. 118–119, 2003.
  mla: Panning, Lars, et al. “Design of Friction Dampers for Mistuned Bladed Disks.”
    <i>PAMM</i>, vol. 3, no. 1, WILEY-VCH Verlag, 2003, pp. 118–19, doi:<a href="https://doi.org/10.1002/pamm.200310336">10.1002/pamm.200310336</a>.
  short: L. Panning, W. Sextro, K. Popp, PAMM 3 (2003) 118–119.
date_created: 2019-04-15T10:39:51Z
date_updated: 2022-01-06T07:04:05Z
department:
- _id: '151'
doi: 10.1002/pamm.200310336
intvolume: '         3'
issue: '1'
language:
- iso: eng
page: 118-119
publication: PAMM
publication_identifier:
  issn:
  - 1617-7061
publisher: WILEY-VCH Verlag
status: public
title: Design of Friction Dampers for Mistuned Bladed Disks
type: journal_article
user_id: '55222'
volume: 3
year: '2003'
...
---
_id: '8938'
author:
- first_name: Lars
  full_name: Panning, Lars
  last_name: Panning
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Karl
  full_name: Popp, Karl
  last_name: Popp
citation:
  ama: Panning L, Sextro W, Popp K. Spatial dynamics of tuned and mistuned bladed
    disks with cylindrical and wedge-shaped friction dampers. <i>International Journal
    of Rotating Machinery</i>. 2003;9(3):219-228.
  apa: Panning, L., Sextro, W., &#38; Popp, K. (2003). Spatial dynamics of tuned and
    mistuned bladed disks with cylindrical and wedge-shaped friction dampers. <i>International
    Journal of Rotating Machinery</i>, <i>9</i>(3), 219–228.
  bibtex: '@article{Panning_Sextro_Popp_2003, title={Spatial dynamics of tuned and
    mistuned bladed disks with cylindrical and wedge-shaped friction dampers}, volume={9},
    number={3}, journal={International Journal of Rotating Machinery}, publisher={Hindawi
    Publishing Corporation}, author={Panning, Lars and Sextro, Walter and Popp, Karl},
    year={2003}, pages={219–228} }'
  chicago: 'Panning, Lars, Walter Sextro, and Karl Popp. “Spatial Dynamics of Tuned
    and Mistuned Bladed Disks with Cylindrical and Wedge-Shaped Friction Dampers.”
    <i>International Journal of Rotating Machinery</i> 9, no. 3 (2003): 219–28.'
  ieee: L. Panning, W. Sextro, and K. Popp, “Spatial dynamics of tuned and mistuned
    bladed disks with cylindrical and wedge-shaped friction dampers,” <i>International
    Journal of Rotating Machinery</i>, vol. 9, no. 3, pp. 219–228, 2003.
  mla: Panning, Lars, et al. “Spatial Dynamics of Tuned and Mistuned Bladed Disks
    with Cylindrical and Wedge-Shaped Friction Dampers.” <i>International Journal
    of Rotating Machinery</i>, vol. 9, no. 3, Hindawi Publishing Corporation, 2003,
    pp. 219–28.
  short: L. Panning, W. Sextro, K. Popp, International Journal of Rotating Machinery
    9 (2003) 219–228.
date_created: 2019-04-15T10:41:32Z
date_updated: 2022-01-06T07:04:05Z
department:
- _id: '151'
intvolume: '         9'
issue: '3'
language:
- iso: eng
page: 219-228
publication: International Journal of Rotating Machinery
publisher: Hindawi Publishing Corporation
status: public
title: Spatial dynamics of tuned and mistuned bladed disks with cylindrical and wedge-shaped
  friction dampers
type: journal_article
user_id: '55222'
volume: 9
year: '2003'
...
---
_id: '8939'
author:
- first_name: Karl
  full_name: Popp, Karl
  last_name: Popp
- first_name: Lars
  full_name: Panning, Lars
  last_name: Panning
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: Popp K, Panning L, Sextro W. Vibration Damping by Friction Forces -Theory and
    Applications. <i>Journal of Vibration and Control</i>. 2003;9:419-448.
  apa: Popp, K., Panning, L., &#38; Sextro, W. (2003). Vibration Damping by Friction
    Forces -Theory and Applications. <i>Journal of Vibration and Control</i>, <i>9</i>,
    419–448.
  bibtex: '@article{Popp_Panning_Sextro_2003, title={Vibration Damping by Friction
    Forces -Theory and Applications}, volume={9}, journal={Journal of Vibration and
    Control}, author={Popp, Karl and Panning, Lars and Sextro, Walter}, year={2003},
    pages={419–448} }'
  chicago: 'Popp, Karl, Lars Panning, and Walter Sextro. “Vibration Damping by Friction
    Forces -Theory and Applications.” <i>Journal of Vibration and Control</i> 9 (2003):
    419–48.'
  ieee: K. Popp, L. Panning, and W. Sextro, “Vibration Damping by Friction Forces
    -Theory and Applications,” <i>Journal of Vibration and Control</i>, vol. 9, pp.
    419–448, 2003.
  mla: Popp, Karl, et al. “Vibration Damping by Friction Forces -Theory and Applications.”
    <i>Journal of Vibration and Control</i>, vol. 9, 2003, pp. 419–48.
  short: K. Popp, L. Panning, W. Sextro, Journal of Vibration and Control 9 (2003)
    419–448.
date_created: 2019-04-15T10:42:34Z
date_updated: 2022-01-06T07:04:05Z
department:
- _id: '151'
intvolume: '         9'
language:
- iso: eng
page: 419-448
publication: Journal of Vibration and Control
quality_controlled: '1'
status: public
title: Vibration Damping by Friction Forces -Theory and Applications
type: journal_article
user_id: '55222'
volume: 9
year: '2003'
...
---
_id: '8940'
author:
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Karl
  full_name: Popp, Karl
  last_name: Popp
citation:
  ama: 'Sextro W, Popp K. Optimierung des Schwingungsverhaltens elastischer Strukturen
    mit Reibfugen am Beispiel von Turbomaschinenschaufeln. In: <i>Forschungsvereinigung
    Verbrennungskraftmaschinen (FW)</i>. Frankfurt am Main, Germany; 2003:40.'
  apa: Sextro, W., &#38; Popp, K. (2003). Optimierung des Schwingungsverhaltens elastischer
    Strukturen mit Reibfugen am Beispiel von Turbomaschinenschaufeln. In <i>Forschungsvereinigung
    Verbrennungskraftmaschinen (FW)</i> (p. 40). Frankfurt am Main, Germany.
  bibtex: '@inproceedings{Sextro_Popp_2003, place={Frankfurt am Main, Germany}, title={Optimierung
    des Schwingungsverhaltens elastischer Strukturen mit Reibfugen am Beispiel von
    Turbomaschinenschaufeln}, number={753}, booktitle={Forschungsvereinigung Verbrennungskraftmaschinen
    (FW)}, author={Sextro, Walter and Popp, Karl}, year={2003}, pages={40} }'
  chicago: Sextro, Walter, and Karl Popp. “Optimierung Des Schwingungsverhaltens Elastischer
    Strukturen Mit Reibfugen Am Beispiel von Turbomaschinenschaufeln.” In <i>Forschungsvereinigung
    Verbrennungskraftmaschinen (FW)</i>, 40. Frankfurt am Main, Germany, 2003.
  ieee: W. Sextro and K. Popp, “Optimierung des Schwingungsverhaltens elastischer
    Strukturen mit Reibfugen am Beispiel von Turbomaschinenschaufeln,” in <i>Forschungsvereinigung
    Verbrennungskraftmaschinen (FW)</i>, 2003, no. 753, p. 40.
  mla: Sextro, Walter, and Karl Popp. “Optimierung Des Schwingungsverhaltens Elastischer
    Strukturen Mit Reibfugen Am Beispiel von Turbomaschinenschaufeln.” <i>Forschungsvereinigung
    Verbrennungskraftmaschinen (FW)</i>, no. 753, 2003, p. 40.
  short: 'W. Sextro, K. Popp, in: Forschungsvereinigung Verbrennungskraftmaschinen
    (FW), Frankfurt am Main, Germany, 2003, p. 40.'
date_created: 2019-04-15T10:43:35Z
date_updated: 2022-01-06T07:04:05Z
department:
- _id: '151'
issue: '753'
language:
- iso: eng
page: '40'
place: Frankfurt am Main, Germany
publication: Forschungsvereinigung Verbrennungskraftmaschinen (FW)
status: public
title: Optimierung des Schwingungsverhaltens elastischer Strukturen mit Reibfugen
  am Beispiel von Turbomaschinenschaufeln
type: conference
user_id: '55222'
year: '2003'
...
---
_id: '8941'
abstract:
- lang: eng
  text: Numerical predictions of the forced vibration of a disc assembly including
    frictional effects between the shrouds are presented concerning engineering needs
    for the blade design process. Assuming a tuned disc assembly, numerical static,
    free and then forced vibration analyses of a shrouded turbine blade measured in
    the spin pit are performed systematically. For the excitation forces of an air
    jet evaluated from the fairly linear behavior of the experimental blade resonance
    peaks, the reliability of the proposed approach is validated through the very
    close agreement of the computed and measured resonant peaks. These resonant peaks
    demonstrate either a fairly linear behavior or a non-linear one like the jump
    effect of blade resonance amplitudes, or elastic impacts between the shrouds.
    Also, the damping performance for different contact configurations between the
    shrouds is numerically analyzed. These numerical results indicate that the shrouds
    generate higher frictional damping for small angles (0--30 deg) between the circumferential
    direction and the normal vector to the contact surface. Copyright {\copyright}
    2003 by ASME
author:
- first_name: J
  full_name: Szwedowicz, J
  last_name: Szwedowicz
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: R
  full_name: Visser, R
  last_name: Visser
- first_name: P.A
  full_name: Masserey, P.A
  last_name: Masserey
citation:
  ama: 'Szwedowicz J, Sextro W, Visser R, Masserey P. On forced vibration of shrouded
    turbine blades. In: <i>ASME Turbo Expo 2003, Collocated with the 2003 International
    Joint Power Generation Conference</i>. Atlanta, Georgia, USA; 2003. doi:<a href="https://doi.org/doi:10.1115/GT2003-38808">doi:10.1115/GT2003-38808</a>'
  apa: Szwedowicz, J., Sextro, W., Visser, R., &#38; Masserey, P. . (2003). On forced
    vibration of shrouded turbine blades. In <i>ASME Turbo Expo 2003, collocated with
    the 2003 International Joint Power Generation Conference</i>. Atlanta, Georgia,
    USA. <a href="https://doi.org/doi:10.1115/GT2003-38808">https://doi.org/doi:10.1115/GT2003-38808</a>
  bibtex: '@inproceedings{Szwedowicz_Sextro_Visser_Masserey_2003, place={Atlanta,
    Georgia, USA}, title={On forced vibration of shrouded turbine blades}, DOI={<a
    href="https://doi.org/doi:10.1115/GT2003-38808">doi:10.1115/GT2003-38808</a>},
    number={GT2003-38808}, booktitle={ASME Turbo Expo 2003, collocated with the 2003
    International Joint Power Generation Conference}, author={Szwedowicz, J and Sextro,
    Walter and Visser, R and Masserey, P.A}, year={2003} }'
  chicago: Szwedowicz, J, Walter Sextro, R Visser, and P.A Masserey. “On Forced Vibration
    of Shrouded Turbine Blades.” In <i>ASME Turbo Expo 2003, Collocated with the 2003
    International Joint Power Generation Conference</i>. Atlanta, Georgia, USA, 2003.
    <a href="https://doi.org/doi:10.1115/GT2003-38808">https://doi.org/doi:10.1115/GT2003-38808</a>.
  ieee: J. Szwedowicz, W. Sextro, R. Visser, and P. . Masserey, “On forced vibration
    of shrouded turbine blades,” in <i>ASME Turbo Expo 2003, collocated with the 2003
    International Joint Power Generation Conference</i>, 2003, no. GT2003-38808.
  mla: Szwedowicz, J., et al. “On Forced Vibration of Shrouded Turbine Blades.” <i>ASME
    Turbo Expo 2003, Collocated with the 2003 International Joint Power Generation
    Conference</i>, no. GT2003-38808, 2003, doi:<a href="https://doi.org/doi:10.1115/GT2003-38808">doi:10.1115/GT2003-38808</a>.
  short: 'J. Szwedowicz, W. Sextro, R. Visser, P.. Masserey, in: ASME Turbo Expo 2003,
    Collocated with the 2003 International Joint Power Generation Conference, Atlanta,
    Georgia, USA, 2003.'
date_created: 2019-04-15T10:44:50Z
date_updated: 2022-01-06T07:04:05Z
department:
- _id: '151'
doi: doi:10.1115/GT2003-38808
issue: GT2003-38808
keyword:
- Turbine blades
- Vibration
language:
- iso: eng
place: Atlanta, Georgia, USA
publication: ASME Turbo Expo 2003, collocated with the 2003 International Joint Power
  Generation Conference
publication_identifier:
  eisbn:
  - 0-7918-3671-1
  isbn:
  - 0-7918-3687-8
status: public
title: On forced vibration of shrouded turbine blades
type: conference
user_id: '55222'
year: '2003'
...
---
_id: '8928'
author:
- first_name: Lars
  full_name: Panning, Lars
  last_name: Panning
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Karl
  full_name: Popp, Karl
  last_name: Popp
citation:
  ama: 'Panning L, Sextro W, Popp K. Optimization of the Contact Geometry between
    Turbine Blades and Underplatform Dampers with respect to Friction Damping. In:
    <i>Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air</i>. Amsterdam,
    Niederlande; 2002.'
  apa: Panning, L., Sextro, W., &#38; Popp, K. (2002). Optimization of the Contact
    Geometry between Turbine Blades and Underplatform Dampers with respect to Friction
    Damping. In <i>Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air</i>.
    Amsterdam, Niederlande.
  bibtex: '@inproceedings{Panning_Sextro_Popp_2002, place={Amsterdam, Niederlande},
    title={Optimization of the Contact Geometry between Turbine Blades and Underplatform
    Dampers with respect to Friction Damping}, number={GT-2002-30429}, booktitle={Proceedings
    of ASME TURBO Expo, Power for Land, Sea, and Air}, author={Panning, Lars and Sextro,
    Walter and Popp, Karl}, year={2002} }'
  chicago: Panning, Lars, Walter Sextro, and Karl Popp. “Optimization of the Contact
    Geometry between Turbine Blades and Underplatform Dampers with Respect to Friction
    Damping.” In <i>Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air</i>.
    Amsterdam, Niederlande, 2002.
  ieee: L. Panning, W. Sextro, and K. Popp, “Optimization of the Contact Geometry
    between Turbine Blades and Underplatform Dampers with respect to Friction Damping,”
    in <i>Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air</i>, 2002,
    no. GT-2002-30429.
  mla: Panning, Lars, et al. “Optimization of the Contact Geometry between Turbine
    Blades and Underplatform Dampers with Respect to Friction Damping.” <i>Proceedings
    of ASME TURBO Expo, Power for Land, Sea, and Air</i>, no. GT-2002-30429, 2002.
  short: 'L. Panning, W. Sextro, K. Popp, in: Proceedings of ASME TURBO Expo, Power
    for Land, Sea, and Air, Amsterdam, Niederlande, 2002.'
date_created: 2019-04-15T10:22:26Z
date_updated: 2022-01-06T07:04:05Z
department:
- _id: '151'
issue: GT- 2002-30429
language:
- iso: eng
place: Amsterdam, Niederlande
publication: Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air
status: public
title: Optimization of the Contact Geometry between Turbine Blades and Underplatform
  Dampers with respect to Friction Damping
type: conference
user_id: '55222'
year: '2002'
...
---
_id: '8929'
author:
- first_name: Lars
  full_name: Panning, Lars
  last_name: Panning
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Karl
  full_name: Popp, Karl
  last_name: Popp
citation:
  ama: 'Panning L, Sextro W, Popp K. Spatial dynamics of tuned and mistuned bladed
    disks with cylindrical and wedge-shaped friction dampers. In: <i>Proceedings of
    the 9th International Symposium on Transport Phenomena and Dynamics of Rotating
    Machinery, ISROMAC</i>. Honolulu, Hawaii, USA; 2002.'
  apa: Panning, L., Sextro, W., &#38; Popp, K. (2002). Spatial dynamics of tuned and
    mistuned bladed disks with cylindrical and wedge-shaped friction dampers. In <i>Proceedings
    of the 9th International Symposium on Transport Phenomena and Dynamics of Rotating
    Machinery, ISROMAC</i>. Honolulu, Hawaii, USA.
  bibtex: '@inproceedings{Panning_Sextro_Popp_2002, place={Honolulu, Hawaii, USA},
    title={Spatial dynamics of tuned and mistuned bladed disks with cylindrical and
    wedge-shaped friction dampers}, booktitle={Proceedings of the 9th International
    Symposium on Transport Phenomena and Dynamics of Rotating Machinery, ISROMAC},
    author={Panning, Lars and Sextro, Walter and Popp, Karl}, year={2002} }'
  chicago: Panning, Lars, Walter Sextro, and Karl Popp. “Spatial Dynamics of Tuned
    and Mistuned Bladed Disks with Cylindrical and Wedge-Shaped Friction Dampers.”
    In <i>Proceedings of the 9th International Symposium on Transport Phenomena and
    Dynamics of Rotating Machinery, ISROMAC</i>. Honolulu, Hawaii, USA, 2002.
  ieee: L. Panning, W. Sextro, and K. Popp, “Spatial dynamics of tuned and mistuned
    bladed disks with cylindrical and wedge-shaped friction dampers,” in <i>Proceedings
    of the 9th International Symposium on Transport Phenomena and Dynamics of Rotating
    Machinery, ISROMAC</i>, 2002.
  mla: Panning, Lars, et al. “Spatial Dynamics of Tuned and Mistuned Bladed Disks
    with Cylindrical and Wedge-Shaped Friction Dampers.” <i>Proceedings of the 9th
    International Symposium on Transport Phenomena and Dynamics of Rotating Machinery,
    ISROMAC</i>, 2002.
  short: 'L. Panning, W. Sextro, K. Popp, in: Proceedings of the 9th International
    Symposium on Transport Phenomena and Dynamics of Rotating Machinery, ISROMAC,
    Honolulu, Hawaii, USA, 2002.'
date_created: 2019-04-15T10:24:18Z
date_updated: 2022-01-06T07:04:05Z
department:
- _id: '151'
language:
- iso: eng
place: Honolulu, Hawaii, USA
publication: Proceedings of the 9th International Symposium on Transport Phenomena
  and Dynamics of Rotating Machinery, ISROMAC
status: public
title: Spatial dynamics of tuned and mistuned bladed disks with cylindrical and wedge-shaped
  friction dampers
type: conference
user_id: '55222'
year: '2002'
...
---
_id: '8931'
author:
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Lars
  full_name: Panning, Lars
  last_name: Panning
- first_name: Florian
  full_name: Götting, Florian
  last_name: Götting
citation:
  ama: 'Sextro W, Panning L, Götting F. Fast Calculation of the Statistics of the
    Forced Response of Mistuned Bladed Disk Assemblies with Friction Contacts. In:
    <i>Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air</i>. Amsterdam,
    Niederlande; 2002.'
  apa: Sextro, W., Panning, L., &#38; Götting, F. (2002). Fast Calculation of the
    Statistics of the Forced Response of Mistuned Bladed Disk Assemblies with Friction
    Contacts. In <i>Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air</i>.
    Amsterdam, Niederlande.
  bibtex: '@inproceedings{Sextro_Panning_Götting_2002, place={Amsterdam, Niederlande},
    title={Fast Calculation of the Statistics of the Forced Response of Mistuned Bladed
    Disk Assemblies with Friction Contacts}, number={GT-2002-30427}, booktitle={Proceedings
    of ASME TURBO Expo, Power for Land, Sea, and Air}, author={Sextro, Walter and
    Panning, Lars and Götting, Florian}, year={2002} }'
  chicago: Sextro, Walter, Lars Panning, and Florian Götting. “Fast Calculation of
    the Statistics of the Forced Response of Mistuned Bladed Disk Assemblies with
    Friction Contacts.” In <i>Proceedings of ASME TURBO Expo, Power for Land, Sea,
    and Air</i>. Amsterdam, Niederlande, 2002.
  ieee: W. Sextro, L. Panning, and F. Götting, “Fast Calculation of the Statistics
    of the Forced Response of Mistuned Bladed Disk Assemblies with Friction Contacts,”
    in <i>Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air</i>, 2002,
    no. GT-2002-30427.
  mla: Sextro, Walter, et al. “Fast Calculation of the Statistics of the Forced Response
    of Mistuned Bladed Disk Assemblies with Friction Contacts.” <i>Proceedings of
    ASME TURBO Expo, Power for Land, Sea, and Air</i>, no. GT-2002-30427, 2002.
  short: 'W. Sextro, L. Panning, F. Götting, in: Proceedings of ASME TURBO Expo, Power
    for Land, Sea, and Air, Amsterdam, Niederlande, 2002.'
date_created: 2019-04-15T10:26:15Z
date_updated: 2022-01-06T07:04:05Z
department:
- _id: '151'
issue: GT- 2002-30427
language:
- iso: eng
place: Amsterdam, Niederlande
publication: Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air
status: public
title: Fast Calculation of the Statistics of the Forced Response of Mistuned Bladed
  Disk Assemblies with Friction Contacts
type: conference
user_id: '55222'
year: '2002'
...
---
_id: '8932'
author:
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Karl
  full_name: Popp, Karl
  last_name: Popp
citation:
  ama: 'Sextro W, Popp K. Optimierung des Schwingungsverhaltens elastischer Strukturen
    mit Reibfugen. In: <i>Forschungsvereinigung Verbrennungskraftmaschinen (FW) -
    Lnformationstagung Turbinen</i>. Frankfurt am Main, Germany; 2002:157-183.'
  apa: Sextro, W., &#38; Popp, K. (2002). Optimierung des Schwingungsverhaltens elastischer
    Strukturen mit Reibfugen. In <i>Forschungsvereinigung Verbrennungskraftmaschinen
    (FW) - lnformationstagung Turbinen</i> (pp. 157–183). Frankfurt am Main, Germany.
  bibtex: '@inproceedings{Sextro_Popp_2002, place={Frankfurt am Main, Germany}, title={Optimierung
    des Schwingungsverhaltens elastischer Strukturen mit Reibfugen}, number={518},
    booktitle={Forschungsvereinigung Verbrennungskraftmaschinen (FW) - lnformationstagung
    Turbinen}, author={Sextro, Walter and Popp, Karl}, year={2002}, pages={157–183}
    }'
  chicago: Sextro, Walter, and Karl Popp. “Optimierung Des Schwingungsverhaltens Elastischer
    Strukturen Mit Reibfugen.” In <i>Forschungsvereinigung Verbrennungskraftmaschinen
    (FW) - Lnformationstagung Turbinen</i>, 157–83. Frankfurt am Main, Germany, 2002.
  ieee: W. Sextro and K. Popp, “Optimierung des Schwingungsverhaltens elastischer
    Strukturen mit Reibfugen,” in <i>Forschungsvereinigung Verbrennungskraftmaschinen
    (FW) - lnformationstagung Turbinen</i>, 2002, no. 518, pp. 157–183.
  mla: Sextro, Walter, and Karl Popp. “Optimierung Des Schwingungsverhaltens Elastischer
    Strukturen Mit Reibfugen.” <i>Forschungsvereinigung Verbrennungskraftmaschinen
    (FW) - Lnformationstagung Turbinen</i>, no. 518, 2002, pp. 157–83.
  short: 'W. Sextro, K. Popp, in: Forschungsvereinigung Verbrennungskraftmaschinen
    (FW) - Lnformationstagung Turbinen, Frankfurt am Main, Germany, 2002, pp. 157–183.'
date_created: 2019-04-15T10:28:24Z
date_updated: 2022-01-06T07:04:05Z
department:
- _id: '151'
issue: '518'
language:
- iso: eng
page: 157-183
place: Frankfurt am Main, Germany
publication: Forschungsvereinigung Verbrennungskraftmaschinen (FW) - lnformationstagung
  Turbinen
status: public
title: Optimierung des Schwingungsverhaltens elastischer Strukturen mit Reibfugen
type: conference
user_id: '55222'
year: '2002'
...
