Jon Juel Thomsen

2025

Variance estimation of modal parameters from the poly-reference least-squares complex frequency-domain algorithm

Steffensen, M. T., Döhler, M., Tcherniak, D. & Thomsen, J. J., 2025, In: Mechanical Systems and Signal Processing. 223, 20 p., 111905.

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2024

Experimental validation of a short-term damping estimation method for wind turbines in nonstationary operating conditions

Ebbehøj, K. L., Couturier, P. J., Sørensen, L. M. & Thomsen, J. J., 2024, In: Wind Energy Science. 9, 4, p. 1005-1024

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30 Downloads (Pure)

2023

Short-term damping estimation for time-varying vibrating structures in nonstationary operating conditions

Ebbehøj, K. L., Tatsis, K., Couturier, P., Thomsen, J. J. & Chatzi, E., 2023, In: Mechanical Systems and Signal Processing. 205, 19 p., 110851.

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50 Downloads (Pure)

Strong nonlinearity and external high-frequency forcing for controlling effective mechanical stiffness: theory and experiment

Thomsen, J. J. & Ebbehøj, K. L., 2023, In: Nonlinear Dynamics. 111, p. 6985–7003

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80 Downloads (Pure)

2022

Comparison of methods for estimating short-term damping of idling wind turbine modes from measurements

Ebbehøj, K. L., Couturier, P., Orlowitz, E., Høgsberg, J. & Thomsen, J. J., 2022, In: Journal of Physics: Conference Series. 2265, 3, 10 p., 032043.

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136 Downloads (Pure)

Coupling effects with vibration-based estimation of individual bolt tension in multi-bolt structures

Brøns, M., Plaugmann, A., Fidlin, A. & Thomsen, J. J., 2022, In: Journal of Sound and Vibration. 528, 17 p., 116873.

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64 Downloads (Pure)

Linearly coupled transverse vibrations of tensioned bolts

Sah, S. M., Thomsen, J. J. & Tcherniak, D., 2022, In: Noise and Vibration Worldwide. 53, 9-10, p. 433-438

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85 Downloads (Pure)

2021

Coupled longitudinal and transverse vibrations of tensioned Euler-Bernoulli beams with general linear boundary conditions

Sorokin, V. S., Thomsen, J. J. & Brøns, M., 2021, In: Mechanical Systems and Signal Processing. 150, 21 p., 107244.

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348 Downloads (Pure)

Estimating bolt tension from vibrations: Transient features, nonlinearity, and signal processing

Brøns, M., Thomsen, J. J., Sah, S. M., Tcherniak, D. & Fidlin, A., 2021, In: Mechanical Systems and Signal Processing. 150, 17 p., 107224.

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490 Downloads (Pure)

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

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178 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.

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110 Downloads (Pure)

Vibration-based estimation of boundary stiffness and axial tension in beams using added mass

Brøns, M. & Thomsen, J. J., 2020, In: Journal of Sound and Vibration. 487, 115617.

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120 Downloads (Pure)

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.

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258 Downloads (Pure)

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

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187 Downloads (Pure)

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

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299 Downloads (Pure)

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

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193 Downloads (Pure)

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

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698 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

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216 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

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124 Downloads (Pure)

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

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335 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

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877 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.

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461 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

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1566 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

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3740 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

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2909 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

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619 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

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544 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 journal › Journal article › Research › peer-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 journal › Journal article › Research › peer-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 journal › Journal article › Research › peer-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 journal › Journal article › Research › peer-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 journal › Journal article › Research › peer-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 journal › Journal article › Research › peer-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 journal › Journal article › Research › peer-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 journal › Journal article › Research › peer-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 journal › Journal article › Research › peer-review

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357 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 journal › Journal article › Research › peer-review

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494 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 journal › Journal article › Research › peer-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 journal › Journal article › Research

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 journal › Journal article › Research › peer-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 journal › Journal article › Research › peer-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 journal › Journal article › Research › peer-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 journal › Journal article › Research › peer-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 journal › Journal article › Research › peer-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 journal › Journal article › Research › peer-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 journal › Journal article › Research › peer-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 journal › Journal article › Research › peer-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 journal › Journal article › Research › peer-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 journal › Journal article › Research › peer-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 journal › Journal article › Research › peer-review

Jon Juel Thomsen

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