[HTML][HTML] Friction damping for turbomachinery: A comprehensive review of modelling, design strategies, and testing capabilities

J Yuan, C Gastaldi, ED Goy, B Chouvion - Progress in Aerospace Sciences, 2024 - Elsevier
This paper presents a comprehensive review of recent advancements in modelling
approaches, design strategies, and testing techniques applied to friction damping in …

[HTML][HTML] A non-linear three-dimensional pile–soil model for vibratory pile installation in layered media

A Tsetas, A Tsouvalas, AV Metrikine - International Journal of Solids and …, 2023 - Elsevier
This paper presents a computationally efficient model for vibratory pile installation. A semi-
analytical finite element (SAFE) model for thin cylindrical shells is derived to represent the …

[HTML][HTML] The mechanics of the Gentle Driving of Piles

A Tsetas, A Tsouvalas, AV Metrikine - International Journal of Solids and …, 2023 - Elsevier
Abstract Gentle Driving of Piles (GDP) is a new vibratory installation technology for tubular
(mono) piles. It is characterized by the simultaneous application of low-frequency axial and …

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 …

On the detection of nonlinear normal mode-related isolated branches of periodic solutions for high-dimensional nonlinear mechanical systems with frictionless contact …

T Vadcard, F Thouverez, A Batailly - Computer Methods in Applied …, 2024 - Elsevier
This contribution introduces a methodology for the detection of isolated branches of periodic
solutions to the nonlinear mechanical equation of motion for systems featuring frictionless …

Influence of Fir‐Tree Tenon Blade Parameters on Blade Dynamic Characteristics

Z Yang, C Li - Shock and Vibration, 2023 - Wiley Online Library
In this paper, based on the theory of elastic structure analysis, considering the rotational
softening and centrifugal stiffening of the blade, the dynamic model of the fir‐tree rotating …

A compact, equality-based weighted residual formulation for periodic solutions of systems undergoing frictional occurrences

M Legrand, C Pierre - Journal of Structural Dynamics, 2024 - hal.science
A very compact weighted residual formulation is proposed for the construction of periodic
solutions of oscillators subject to frictional occurrences. Coulomb's friction is commonly …

Free vibration analysis of spinning sandwich annular plates with functionally graded graphene nanoplatelet reinforced porous core

T Huang, Y Ma, T Zhao, J Yang, X Wang - Materials, 2022 - mdpi.com
This paper conducted the free vibration analysis of a sandwich annular thin plate with whirl
motion. The upper and lower faces of the annular plate are made of uniform solid metal …

Experimental investigation of the dynamic response of a flat blade with dual dry friction dampers

J Man, X Bian, W Zeng, W Yan, D Qiao - Energies, 2023 - mdpi.com
One test rig comprising two blades and dual under-platform dampers (UPDs) was built to
enhance the understanding of the dynamic response behavior of blades with dual UPDs. A …

Origami-inspire quasi-zero stiffness structure for flexible low-frequency vibration isolation

K Yu, Y Chen, C Yu, P Li, Z Ren, J Zhang… - International Journal of …, 2024 - Elsevier
As an emerging technology, origami exhibits rich nonlinear static and dynamic properties.
However, simulating creases remains a key challenge hindering practice application …