Bending-bending-torsion coupled wave propagation in thin-walled asymmetric metabeam: An analytical and experimental analysis

A Das, A Banerjee, KK Bera - Thin-Walled Structures, 2024 - Elsevier
The primary focus of this paper is to analyze the impact of the periodic resonators on the
wave dispersion phenomenon of a thin-walled asymmetric beam. An analytical framework …

An analytical and experimental investigation into overall dissipation of flexural mode in a periodically damped beam

S Biswas, A Banerjee, KK Bera - Mechanics of Materials, 2024 - Elsevier
This study presents an innovative analytical model to estimate the overall energy dissipation
in damped Euler–Bernoulli beams with uniform and non-uniform (stepped) cross-sections …

Coupled bandgaps and wave attenuation in periodic flexoelectric curve nanobeams

S Lin, Q Han, C Li - Applied Mathematical Modelling, 2024 - Elsevier
Curve beams are widely used in structural engineering like civil engineering and aircraft
structures. Due to their coupling effects of bending, shear, and torsion, curve beams have a …

Bending–torsion coupled wave in thin-walled mono-symmetric metabeam: A non-dimensional analysis

A Das, A Banerjee, KK Bera - European Journal of Mechanics-A/Solids, 2023 - Elsevier
The influence of the periodic resonators on wave dispersion of a thin-walled mono-
symmetric beam is studied in this paper. The primary focus is to develop a non-dimensional …

Emergence of metadamping in thin-walled mono-symmetric metabeam: Homogenization approach

A Das, KK Bera, A Banerjee - International Journal of Mechanical Sciences, 2024 - Elsevier
The paper presents a unified homogenization-based methodology to estimate the damping
enhancement, known as metadamping, for a thin-walled mono-symmetric beam (TWMSB) …

Interfacial stress and crack propagation experimental study in mini-LED chip debonding

L Ma, Y Chen, Y Chen, M Hou, X Chen… - International Journal of …, 2024 - Elsevier
The ultra-miniaturization trend of chips presents new challenges for non-destructive peeling-
off techniques. This study models the mini-LED chip-UV film adhesive system as a micro …

Vibration Characteristics of Metamaterial Periodic Multi-Span Beams with Elastic Supports.

X Wang, A Xu, F Li - International Journal of Structural …, 2024 - search.ebscohost.com
A novel metamaterial periodic multi-span beam with elastic supports and local resonators is
designed and studied. The vibration characteristics of the designed metamaterial multi-span …

Flexoelectric effect on bandgap properties of periodic bi-directional-graded curved nanoshells

S Lin, Q Han, C Li - European Journal of Mechanics-A/Solids, 2024 - Elsevier
With the miniaturization of devices, the size effect of structures becomes increasingly
apparent and it becomes crucial to consider flexoelectricity in MEMS/NEMS. Given that …

Wave propagation analysis of Micropolar-Cosserat periodic composite panels: spectral element formulation

SK Singh, RK Varma, A Banerjee, KK Rathore - Acta Mechanica, 2023 - Springer
This research proposes the analytical model of wave propagation through a Micropolar-
Cosserat (MC) periodic composite panel (PCP). A periodic panel comprises a transversely …

Investigation on metadamping and energy dissipation in thin-walled mono-symmetric metabeam

A Das, KK Bera, A Banerjee - Engineering Structures, 2024 - Elsevier
This study proposed a method of estimating the damping enhancement, ie metadamping of
a thin-walled mono-symmetric beam due to the impregnation of periodic damped …