On the fractional homogenization of one-dimensional elastic metamaterials with viscoelastic foundation

W Ding, JP Hollkamp, S Patnaik… - Archive of Applied …, 2023 - Springer
This work investigates the application of space–time fractional-order operators to the
simulation of linear elastic waves propagating in 1D periodic structures resting on a …

Mechanical energy dissipation due to the propagation of elastic waves during the lateral impact of elastic cylinders

M Abruzzo, M Beghini, C Santus - Journal of Sound and Vibration, 2022 - Elsevier
The lateral impact between elastic cylinders is studied using two dynamic models. We
propose an elementary example to justify the mechanical energy dissipation in a pure …

Dynamic behavior analysis of systems with friction and hysteretic effects

J Kim, S Baek, BI Epureanu - International Journal of Non-Linear …, 2023 - Elsevier
This paper investigates the steady-state response of a nonlinear system that incorporates
both a hysteretic element and frictional contact under harmonic excitation. While previous …

The influence of AAR coupler features on estimation of in-train forces

OP Yadav, NS Vyas - Railway Engineering Science, 2023 - Springer
Inadequate management of large in-train forces transferred through coupler systems of a
railway train leads to running and structural failures of vehicles. Understanding these …

Influence of slack of automatic AAR couplers on longitudinal dynamics and jerk behaviour of rail vehicles

OP Yadav, NS Vyas - Vehicle System Dynamics, 2023 - Taylor & Francis
Automatic AAR coupling mechanisms are used worldwide for the inter-connection of rail
vehicles. Coupling failures, running instability, longitudinal jerks and other issues limit the …

Subharmonic resonance of Duffing oscillator with dry friction under foundation excitation

J Niu, W Zhang, S Wen, J Zhang - Journal of …, 2022 - asmedigitalcollection.asme.org
The 1/3 subharmonic resonance response of Duffing oscillator with Coulomb dry friction
under foundation excitation is investigated, and the approximate analytical solution of the …

[HTML][HTML] Development of Non-sticking Steady-State solution for structures with hybrid damping mechanism

M Ziaee, F Hejazi - Structures, 2023 - Elsevier
Energy dissipation occurs through Coulomb friction and is considered a conventional type of
mechanical damping mechanism in structures subjected to external loads. Structures that …

Two-channel slipping detection of the mine electric locomotive wheels by the traction electric drive current spectrum

A Tymoshchenko, B Vorobiov - 2022 IEEE 3rd KhPI Week on …, 2022 - ieeexplore.ieee.org
The article substantiates the principles for determining the fact of slipping and skidding of the
mine electric locomotive wheels without measuring the wheel slip speed relative to the rails …

Dynamic Behavior Analysis of Systems with Friction and Hysteretic Effects

S Baek, J Kim, BI Epureanu - Available at SSRN 4504378 - papers.ssrn.com
This paper investigates the steady-state response of a nonlinear system that incorporates
both a hysteretic element and frictional contact under harmonic excitation. While previous …

[PDF][PDF] MODELING CONSIDERATIONS OF FRICTION DAMPER ASSEMBLY FOR SEISMIC ANALYSIS

D Patankar, M Shrikhande - iset.org.in
Earlier literature used elasto-plastic model for numerical modeling of friction dampers.
However, the friction phenomenon is velocity dependent and elasto-plastic model is …