Jon Juel Thomsen

Assoc. prof., PhD, dr.techn.

  • Nils Koppels Allé, 404, 122

    2800 Kgs. Lyngby

    Denmark

1990 …2020

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Research Output

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Journal article
2020

Perturbation-based prediction of vibration phase shift along fluid-conveying pipes due to Coriolis forces, nonuniformity, and nonlinearity

Thomsen, J. J. & Fuglede, N., 2020, In : Nonlinear Dynamics. 99, p. 173–199

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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12 Downloads (Pure)

Transverse vibrations of tightened bolts: Simplified modeling of tension-dependent boundary stiffness and damping

Sah, S. M., Thomsen, J. J. & Fidlin, A., 2020, In : Engineering Structures. 205, 110049.

Research output: Contribution to journalJournal articleResearchpeer-review

2019

Experimental testing of Timoshenko predictions of supercritical natural frequencies and mode shapes for free-free beams

Brøns, M. & Thomsen, J. J., 2019, In : Journal of Sound and Vibration. 459, 14 p., 114856.

Research output: Contribution to journalJournal articleResearchpeer-review

Frequency detuning effects for a parametric amplifier

Neumeyer, S., Sorokin, V. S., van Gastel, M. H. M. & Thomsen, J. J., 2019, In : Journal of Sound and Vibration. 445, p. 77-87

Research output: Contribution to journalJournal articleResearchpeer-review

Transverse vibrations induced by longitudinal excitation in beams with geometrical and loading imperfections

Sah, S. M., Thomsen, J. J. & Tcherniak, D., 2019, In : Journal of Sound and Vibration. 444, p. 152-160

Research output: Contribution to journalJournal articleResearchpeer-review

Unilateral Vibro-Impact Systems—Experimental Observations against Theoretical Predictions based on the Coefficient of Restitution

de S. Reboucas, G. F., Santos, I. & Thomsen, J. J., 2019, In : Journal of Sound and Vibration. 440, p. 346-371

Research output: Contribution to journalJournal articleResearchpeer-review

2018

Estimating bolt tightness using transverse natural frequencies

Sah, S. M., Thomsen, J. J., Brøns, M., Fidlin, A. & Tcherniak, D., 2018, In : Journal of Sound and Vibration. 431, p. 137-149

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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8 Downloads (Pure)

Validation of Vibro-Impact Force Models by Numerical Simulation, Perturbation Methods and Experiments

de Souza Reboucas, G. F., Santos, I. F. & Thomsen, J. J., 2018, In : Journal of Sound and Vibration. 413, p. 291–307

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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60 Downloads (Pure)

Vibration-based estimation of beam boundary parameters

Hermansen, M. B. & Thomsen, J. J., 2018, In : Journal of Sound and Vibration. 429, p. 287-304

Research output: Contribution to journalJournal articleResearchpeer-review

2017

Wave propagation in axially moving periodic strings

Sorokin, V. S. & Thomsen, J. J., 2017, In : Journal of Sound and Vibration. 393, p. 133-144

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
155 Downloads (Pure)
2016

Effects of quadratic and cubic nonlinearities on a perfectly tuned parametric amplifier

Neumeyer, S., Sorokin, V. & Thomsen, J. J., 2016, In : Journal of Sound and Vibration. 386, p. 327–335

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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288 Downloads (Pure)

Effects of weak nonlinearity on the dispersion relation and frequency band-gaps of a periodic Bernoulli–Euler beam

Sorokin, V. S. & Thomsen, J. J., 2016, In : Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences. 472, 2186, 22 p., 20150751.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
275 Downloads (Pure)

Kinematic and dynamic modeling and approximate analysis of a roller chain drive

Fuglede, N. & Thomsen, J. J., 2016, In : Journal of Sound and Vibration. 366, p. 447-470

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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526 Downloads (Pure)

Kinematics of roller chain drives - Exact and approximate analysis

Fuglede, N. & Thomsen, J. J., 2016, In : Mechanism and Machine Theory. 100, p. 17-32

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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2030 Downloads (Pure)
2015

Eigenfrequencies and eigenmodes of a beam with periodically continuously varying spatial properties

Sorokin, V. S. & Thomsen, J. J., 2015, In : Journal of Sound and Vibration. 347, p. 14-26

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
816 Downloads (Pure)

Experimental bifurcation analysis—Continuation for noise-contaminated zero problems

Schilder, F., Bureau, E., Santos, I. F., Thomsen, J. J. & Starke, J., 2015, In : Journal of Sound and Vibration. 358, p. 251-266

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
283 Downloads (Pure)

Vibration suppression for strings with distributed loading using spatial cross-section modulation

Sorokin, V. & Thomsen, J. J., 2015, In : Journal of Sound and Vibration. 335, p. 66–77

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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267 Downloads (Pure)
2014

Bifurcation analysis of a smoothed model of a forced impacting beam and comparison with an experiment

Elmegård, M., Krauskopf, B., Osinga, H. M., Starke, J. & Thomsen, J. J., 2014, In : Nonlinear Dynamics. 77, p. 951–966

Research output: Contribution to journalJournal articleResearchpeer-review

Experimental bifurcation analysis of an impact oscillator – Determining stability

Bureau, E., Schilder, F., Elmegård, M., Santos, I., Thomsen, J. J. & Starke, J., 2014, In : Journal of Sound and Vibration. 333, 21, p. 5464–5474

Research output: Contribution to journalJournal articleResearchpeer-review

2013

Experimental bifurcation analysis of an impact oscillator - Tuning a non-invasive control scheme

Bureau, E., Schilder, F., Santos, I., Thomsen, J. J. & Starke, J., 2013, In : Journal of Sound and Vibration. 332, 22, p. 5883–5897

Research output: Contribution to journalJournal articleResearchpeer-review

2011

Experimental investigation of zero phase shift effects for Coriolis flowmeters due to pipe imperfections

Enz, S., Thomsen, J. J. & Neumeyer, S., 2011, In : Flow Measurement and Instrumentation. 22, 1, p. 1-9

Research output: Contribution to journalJournal articleResearchpeer-review

Predicting phase shift effects for vibrating fluid-conveying pipes due to Coriolis forces and fluid pulsation

Enz, S. & Thomsen, J. J., 2011, In : Journal of Sound and Vibration. 330, 21, p. 5096-5113

Research output: Contribution to journalJournal articleResearchpeer-review

2010

Analytical predictions for vibration phase shifts along fluid-conveying pipes due to Coriolis forces and imperfections

Thomsen, J. J. & Dahl, J., 2010, In : Journal of Sound and Vibration. 329, 15, p. 3065-3081

Research output: Contribution to journalJournal articleResearchpeer-review

Motions of elastic solids in fluids under vibration

Sorokin, V. S., Blekhman, I. I. & Thomsen, J. J., 2010, In : Nonlinear Dynamics. 60, 4, p. 639-650

Research output: Contribution to journalJournal articleResearchpeer-review

2009

Using high-frequency vibrations and non-linear inclusions to create metamaterials with adjustable effective properties

Lazarov, B. S. & Thomsen, J. J., 2009, In : International Journal of Non-Linear Mechanics. 44, 1, p. 90-97

Research output: Contribution to journalJournal articleResearchpeer-review

2008

Effective properties of mechanical systems under high-frequency excitation at multiple frequencies

Thomsen, J. J., 2008, In : Journal of Sound and Vibration. 311, 3-5, p. 1249-1270

Research output: Contribution to journalJournal articleResearchpeer-review

File
201 Downloads (Pure)

Near-elastic vibro-impact analysis by discontinuous transformations and averaging

Thomsen, J. J. & Fidlin, A., 2008, In : Journal of Sound and Vibration. 311, 1-2, p. 386-407

Research output: Contribution to journalJournal articleResearchpeer-review

File
339 Downloads (Pure)

Nontrivial effects of high-frequency excitation for strongly damped mechanical systems

Fidlin, A. & Thomsen, J. J., 2008, In : International Journal of Non-Linear Mechanics. 43, 7, p. 569-578

Research output: Contribution to journalJournal articleResearchpeer-review

2004

Book review: 'Theory of vibro-impact systems and applications' by V.I. Babitsky

Thomsen, J. J., 2004, In : Journal of Vibration and Acoustics. 126, 2, p. 317-318

Research output: Contribution to journalJournal articleResearch

2003

Analytical approximations for stick-slip vibration amplitudes

Thomsen, J. J. & Fidlin, A., 2003, In : International Journal of Non-linear Mechanics. 38, 3, p. 389-403

Research output: Contribution to journalJournal articleResearchpeer-review

Book review: `Vibrational Mechanics` by I. I. Blekhman

Thomsen, J. J., 2003, In : Nonlinear Dynamics. 33, 1, p. 103-104.

Research output: Contribution to journalJournal articleResearchpeer-review

Theories and experiments on the stiffening effect of high-frequency excitation for continuous elastic systems

Thomsen, J. J., 2003, In : Journal of Sound and Vibration. 260, 1, p. 117-139

Research output: Contribution to journalJournal articleResearchpeer-review

2002

Post-critical behavior of Beck`s column with a tip mass

Andersen, S. B. & Thomsen, J. J., 2002, In : International Journal of Non-Linear Mechanics. Vol. 37, 1, p. pp. 135-151

Research output: Contribution to journalJournal articleResearchpeer-review

Some general effects of strong high-frequency excitation: stiffening, biasing, and smoothening

Thomsen, J. J., 2002, In : Journal of Sound and Vibration. Vol. 253, No. 4, p. pp. 807-831

Research output: Contribution to journalJournal articleResearchpeer-review

2001

Chelomei`s pendulum explained

Thomsen, J. J. & Tcherniak, D. M., 2001, In : Royal Society of London. Proceedings. Mathematical, Physical and Engineering Sciences. 457, 2012, p. 1889-1913

Research output: Contribution to journalJournal articleResearchpeer-review

Predicting vibration-induced displacement for a resonant friction slider

Fidlin, A. & Thomsen, J. J., 2001, In : European Journal of Mechanics A - Solids. Vol. 20, 1, p. pp. 155-166

Research output: Contribution to journalJournal articleResearchpeer-review

2000

Stiffening effects of high-frequency excitation: experiments for an axially loaded beam

Jensen, J. S., Tcherniak, D. & Thomsen, J. J., 2000, In : Journal of Applied Mechanics. 67, 2, p. 397-402

Research output: Contribution to journalJournal articleResearchpeer-review

1999

Using Fast Vibrations to Quench Friction-induced Oscillations

Thomsen, J. J., 1999, In : Journal of Sound and Vibration. 228, 5, p. 1079-1102

Research output: Contribution to journalJournal articleResearchpeer-review

1998

Slow effects of fast harmonic excitation for elastic structures

Tcherniak, D. & Thomsen, J. J., 1998, In : Nonlinear Dynamics. 17, 3, p. 227-246

Research output: Contribution to journalJournal articleResearchpeer-review

Vibration induced sliding: theory and experiment for a beam with a spring-loaded mass

Miranda, E. & Thomsen, J. J., 1998, In : Nonlinear Dynamics. 16, 2, p. 167-186

Research output: Contribution to journalJournal articleResearchpeer-review

1996

Vibration suppression using self-arranging mass: effects of

Thomsen, J. J., 1996, In : Journal of Sound and Vibration. 197, 4, p. 403-425

Research output: Contribution to journalJournal articleResearchpeer-review

1995

Chaotic Dynamics of the Partially Follower-Loaded Elastic Double Pendulum

Thomsen, J. J., 1995, In : Journal of Sound and Vibration. 188, 3, p. 385-405

Research output: Contribution to journalJournal articleResearchpeer-review

1992

Chaotic Vibrations of Non shallow Arches

Thomsen, J. J., 1992, In : Journal of Sound and Vibration. 153, 2, p. 239-258

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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453 Downloads (Pure)
1991

Quality Control of Composite Materials by Neural Network Analysis of Ultrasonic Power-Spectra

Thomsen, J. J., 1991, In : Materials Evaluation. May, p. 594-600

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
265 Downloads (Pure)
1990

Modelling Human Tibia Structural Vibrations

Thomsen, J. J., 1990, In : Journal of Biomechanics. 23, 3, p. 215-228

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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507 Downloads (Pure)