[HTML][HTML] In-Plane Vibrations of Elastic Lattice Plates and Their Continuous Approximations

N Challamel, HP Nguyen, CM Wang, G Ruta - Mathematics, 2024 - mdpi.com
This paper presents an analytical study on the in-plane vibrations of a rectangular elastic
lattice plate. The plane lattice is modelled considering central and angular interactions. The …

Fractional nonlocal elastic rod, beam, and plate models applied to lattice structural mechanics

N Challamel, T Atanacković, YP Zhang… - … of Structures and …, 2024 - Elsevier
This chapter showcases the capability of fractional nonlocal elastic structural models to
capture specific wave dispersive properties of lattice structural mechanics or paradigmatic …

Discrete and continuous models of linear elasticity: history and connections

N Challamel, YP Zhang, CM Wang, G Ruta… - Continuum Mechanics …, 2023 - Springer
This paper tracks the development of lattice models that aim to describe linear elasticity of
solids and the field equations of which converge asymptotically toward those of isotropic …

On angular and surface interactions in two-dimensional elastic lattices

N Challamel, G Ruta, HP Nguyen, CM Wang… - European Journal of …, 2024 - Elsevier
This paper deals with two-dimensional elastic lattices which asymptotically converge
towards isotropic linear elastic continua. The square lattice composed of central and angular …

On the role of mass distribution in free vibration of Hencky beam models: discrete and nonlocal continuous approaches

N Challamel, H Zhang, CM Wang - Acta Mechanica, 2023 - Springer
In this paper, we investigate the role of mass distribution on the vibration frequencies of
various discrete Hencky-type beam models. These models are composed of rigid beam …

A Non-Local wave equation with General fractional derivatives and time delay

TM Atanackovic - IFAC-PapersOnLine, 2024 - Elsevier
We analyze, spatially one dimensional, non-local elastic body with deformation measure
given in the form of General fractional derivative of Riesz type with truncated power-law …

Concentrated Couple in a Plane and in a Half-Plane in the Framework of Fractional Nonlocal Elasticity

Y Povstenko, T Kyrylych, B Woźna-Szcześniak… - Applied Sciences, 2025 - mdpi.com
In nonlocal elasticity, the constitutive equation for the stress tensor is written in an integral
form, with the weight function, referred to as the nonlocality kernel, often being the Green's …