[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] Nonlinear dynamics of turbine bladed disk with friction dampers: Experiment and simulation

A Fantetti, R Setchfield, C Schwingshackl - International Journal of …, 2023 - Elsevier
Accurately predicting the nonlinear dynamic response of aero-engine components is critical,
as excessive vibration amplitudes can considerably reduce the operational lifespan. This …

[HTML][HTML] Contact stiffness of jointed interfaces: A comparison of dynamic substructuring techniques with frictional hysteresis measurements

V Gimpl, A Fantetti, SWB Klaassen… - … Systems and Signal …, 2022 - Elsevier
The tangential contact stiffness is an important parameter used in non-linear dynamic
analyses of jointed structures since it can strongly affect the prediction of resonance …

[HTML][HTML] Guidelines to use input contact parameters for nonlinear dynamic analysis of jointed structures: results of a round robin test

A Fantetti, D Botto, S Zucca, C Schwingshackl - Tribology International, 2024 - Elsevier
Turbomachinery and other jointed structures are carefully designed to optimise their
dynamic response and prevent unwanted high-cycle fatigue failures due to vibration …

[HTML][HTML] Experimental characterisation of dry-joint masonry structures: Interface stiffness and interface damping

G Vlachakis, C Colombo, AI Giouvanidis… - … and Building Materials, 2023 - Elsevier
The accurate description of the dynamics of dry-joint masonry structures strongly relies on
the characterisation of the interaction at the units' interfaces. Several experimental …

Theoretical and experimental study on interface stiffness measurement of rough surface using improved acoustic model

B Yuan, Y Wang, W Sun, X Mu, C Zhang… - Mechanical Systems and …, 2023 - Elsevier
Structural health monitoring (SHM) of interface stiffness is of great significance in many
fields, such as accurate rotor dynamics modeling and interface friction performance analysis …

A test rig for the full characterization of the dynamics of shrouded turbine blades

R Ahmed, CM Firrone, S Zucca - Mechanical Systems and Signal …, 2023 - Elsevier
Highly stressed forced vibrations experienced by Low Pressure Turbine (LPT) blades during
their operation can result in high cycle fatigue (HCF) which can ultimately lead to failure. To …

An optical method to monitor transparent contact interfaces during high frequency shear vibration cycles

T Wei, A Fantetti, F Cegla, C Schwingshackl - Wear, 2023 - Elsevier
Contacting interfaces provide frictional damping in jointed structures subjected to high
dynamic loads. Predicting this frictional damping during vibration cycles is highly important …

In situ evaluation of contact stiffness in a slip interface with different roughness conditions using ultrasound reflectometry

S Fukagai, M Watson, HP Brunskill… - … of the Royal …, 2021 - royalsocietypublishing.org
Understanding the dynamic condition of the interface between a railway wheel and rail is
important to reduce the risks and consider the effectiveness of countermeasures for …

Periodic tubular structures and phononic crystals towards high-Q liquid ultrasonic inline sensors for pipes

N Mukhin, R Lucklum - Sensors, 2021 - mdpi.com
The article focuses on a high-resolution ultrasound sensor for real-time monitoring of liquid
analytes in cylindrical pipes, tubes, or capillaries. The development of such a sensor faces …