Litcius/Paper detail

A comparative study of temperature-dependent characteristics and non-local behavior in a submerged microstretch thermoelastic medium using two models

Mohamed I. A. Othman, Ebtesam E. M. Eraki, Mohamed F. Ismail

2024Scientific Reports21 citationsDOIOpen Access PDF

Abstract

This article is concerned with a thermoelastic response in a non-local micro-stretch completely covered in the endless non-viscous fluid under temperature dependent, the medium is investigated employing the theory of Green-Naghdi (G-N III) and the model of three-phase-lag (3PHL).Basic equations are derived based on these models. The normal mode technique is employed to achieve an analysis solution to the problem. The study used a magnesium crystal element to compare non-local measurements of thermo-micro-stretch elasticity in water using the (G-N III) theory and the (3PHL) model. The non-local effect has been discovered to have a considerable impact on all physical quantities. Furthermore, comparisons are made between three different frequency values.

Topics & Concepts

Thermoelastic dampingMechanicsThermodynamicsPhysicsThermalThermoelastic and Magnetoelastic PhenomenaComposite Material MechanicsUltrasonics and Acoustic Wave Propagation