A review of damping models for structures with mechanical joints

AT Mathis, NN Balaji, RJ Kuether… - Applied …, 2020 - asmedigitalcollection.asme.org
In a standard design practice, it is often necessary to assemble engineered structures from
individually manufactured parts. Ideally, the assembled system should perform as if the …

Friction behavior of rough surfaces on the basis of contact mechanics: a review and prospects

S Zhang, D Li, Y Liu - Micromachines, 2022 - mdpi.com
Contact and friction are closely related as friction cannot happen without contact. They are
widely used in mechanical engineering, traffic, and other fields. The real contact surface is …

[HTML][HTML] The impact of fretting wear on structural dynamics: Experiment and Simulation

A Fantetti, LR Tamatam, M Volvert, I Lawal, L Liu… - Tribology …, 2019 - Elsevier
This paper investigates the effects of fretting wear on frictional contacts. A high frequency
friction rig is used to measure the evolution of hysteresis loops, friction coefficient and …

Propagation of friction parameter uncertainties in the nonlinear dynamic response of turbine blades with underplatform dampers

J Yuan, A Fantetti, E Denimal, S Bhatnagar… - … Systems and Signal …, 2021 - Elsevier
Underplatform dampers are widely used in turbomachinery to mitigate structural vibrations
by means of friction dissipation at the interfaces. The modelling of such friction dissipation is …

Scale and surface morphology effects on the micromechanical contact behavior of granular materials

CS Sandeep, S Li, K Senetakis - Tribology International, 2021 - Elsevier
Scale effects and the influence of surface roughness were investigated on the contact
behavior of glass specimens of the grain-grain, grain-block and block-block configurations …

[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 …

Observations of variability and repeatability in jointed structures

MRW Brake, CW Schwingshackl, P Reuß - Mechanical Systems and Signal …, 2019 - Elsevier
The experimental study of joint mechanics has been limited in its effectiveness due to the
high uncertainty associated with assemblies of sub-components. In particular, two …

[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 …

A new approach for the determination of the Iwan density function in modeling friction contact

D Li, D Botto, C Xu, M Gola - International Journal of Mechanical Sciences, 2020 - Elsevier
Friction between interfaces seriously affects the dynamics of structures with joints. An
accurate description of the friction behavior, usually given in the form of hysteresis loops, is …

[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 …