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 …
are developed during last decade. This review has more than 200 references. It is a …
[HTML][HTML] Friction damping for turbomachinery: A comprehensive review of modelling, design strategies, and testing capabilities
This paper presents a comprehensive review of recent advancements in modelling
approaches, design strategies, and testing techniques applied to friction damping in …
approaches, design strategies, and testing techniques applied to friction damping in …
Nonlinear stochastic dynamics of detuned bladed-disks with uncertain mistuning and detuning optimization using a probabilistic machine learning tool
E Capiez-Lernout, C Soize - International Journal of Non-Linear Mechanics, 2022 - Elsevier
The paper deals with the nonlinear stochastic dynamics concerning the detuning
optimization in presence of random mistuning of bladed-disks with geometrical …
optimization in presence of random mistuning of bladed-disks with geometrical …
Reduced-order modeling of geometrically nonlinear rotating structures using the direct parametrisation of invariant manifolds
A Martin, A Opreni, A Vizzaccaro… - Journal of …, 2023 - jtcam.episciences.org
The direct parametrisation method for invariant manifolds is a nonlinear reduction technique
which derives nonlinear mappings and reduced-order dynamics that describe the evolution …
which derives nonlinear mappings and reduced-order dynamics that describe the evolution …
Nonlinear dynamic analysis of three-dimensional bladed-disks with frictional contact interfaces based on cyclic reduction strategies
In bladed disks, friction nonlinearities occurring within the contact between the blades and
disk or between the blades and underplatform dampers are used to decrease the vibratory …
disk or between the blades and underplatform dampers are used to decrease the vibratory …
Using image processing techniques in computational mechanics
The implementation methods of finite element analysis (FEA) have remained essentially
unchanged since the inception of FEA in the 1960s. Alterations of any of the input or design …
unchanged since the inception of FEA in the 1960s. Alterations of any of the input or design …
A non-intrusive dynamic sensitivity-based substructure model updating method for nonlinear systems
In nonlinear finite element model updating (FEMU), one of the main challenges is how to
improve the updating efficiency for large-scale structures. The computational time of …
improve the updating efficiency for large-scale structures. The computational time of …
Reduced order modeling of blades with geometric nonlinearities and contact interactions
This article presents a methodology dedicated to the vibration analysis of turbomachine
blades accounting for both geometric nonlinearities and nonlinear blade-tip/casing contacts …
blades accounting for both geometric nonlinearities and nonlinear blade-tip/casing contacts …
Parametric reduced-order modeling for component-oriented treatment and localized nonlinear feature inclusion
We propose coupling a physics-based reduction framework with a suited response
decomposition technique to derive a component-oriented reduction (COR) approach, which …
decomposition technique to derive a component-oriented reduction (COR) approach, which …
[HTML][HTML] Nonlinear analysis of shell structures using image processing and machine learning
MS Nashed, J Renno, MS Mohamed - Advances in Engineering Software, 2023 - Elsevier
In this paper, we propose a novel approach to solve nonlinear stress analysis problems in
shell structures using an image processing technique. In general, such problems in design …
shell structures using an image processing technique. In general, such problems in design …