Vibration prediction of bladed disks coupled by friction joints

M Krack, L Salles, F Thouverez - Archives of Computational Methods in …, 2017 - Springer
The present review article addresses the vibration behavior of bladed disks encountered eg
in aircraft engines as well as industrial gas and steam turbines. The utilization of the …

[图书][B] Harmonic balance for nonlinear vibration problems

M Krack, J Gross - 2019 - Springer
We, the authors, came to Harmonic Balance independent of each other, but in the same
way. We were each faced with the task to develop a tool for predicting the nonlinear …

Nonlinear normal modes of vibrating mechanical systems: 10 years of progress

Y Mikhlin, KV Avramov - Applied …, 2023 - asmedigitalcollection.asme.org
This paper contains review of the theory and applications of nonlinear normal modes, which
are developed during last decade. This review has more than 200 references. It is a …

Measurement and identification of the nonlinear dynamics of a jointed structure using full-field data, Part I: Measurement of nonlinear dynamics

W Chen, D Jana, A Singh, M Jin, M Cenedese… - … Systems and Signal …, 2022 - Elsevier
Jointed structures are ubiquitous constituents of engineering systems; however, their
dynamic properties (eg, natural frequencies and damping ratios) are challenging to identify …

Towards a predictive, physics-based friction model for the dynamics of jointed structures

JH Porter, MRW Brake - Mechanical Systems and Signal Processing, 2023 - Elsevier
Bolted connections are ubiquitous in mechanical designs and pose a significant challenge
to understanding and predicting the vibration response of assembled structures. The present …

A phase resonance approach for modal testing of structures with nonlinear dissipation

M Scheel, S Peter, RI Leine, M Krack - Journal of Sound and Vibration, 2018 - Elsevier
The concept of nonlinear modes is useful for the dynamical characterization of nonlinear
mechanical systems. While efficient and broadly applicable methods are now available for …

Frequency response variability in friction-damped structures due to non-unique residual tractions: Obtaining conservative bounds using a nonlinear-mode-based …

E Ferhatoglu, J Groß, M Krack - Mechanical Systems and Signal …, 2023 - Elsevier
Under static dry friction, the tangential friction force (residual traction) is non-unique within
the Coulomb's limits. The actual value of the residual traction depends on the load history …

Measurement and identification of the nonlinear dynamics of a jointed structure using full-field data; Part II-Nonlinear system identification

M Jin, G Kosova, M Cenedese, W Chen, A Singh… - … Systems and Signal …, 2022 - Elsevier
The dynamic responses of assembled structures are greatly affected by the mechanical
joints, which are often the cause of nonlinear behavior. To better understand and, in the …

[HTML][HTML] Influence of mesoscale friction interface geometry on the nonlinear dynamic response of large assembled structures

J Yuan, L Salles, D Nowell, C Schwingshackl - Mechanical Systems and …, 2023 - Elsevier
Friction interfaces are unavoidable components of large engineering assemblies since they
enable complex designs, ensure alignment, and enable the transfer of mechanical loads …

A proper generalized decomposition-based harmonic balance method with arc-length continuation for nonlinear frequency response analysis

GY Lee, YH Park - Computers & Structures, 2023 - Elsevier
The objective of this study is to incorporate the proper generalized decomposition (PGD) into
the harmonic balance method (HBM) for an efficient numerical continuation of nonlinear …