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ORIGINAL RESEARCH article

Front. Phys.
Sec. Statistical and Computational Physics
Volume 12 - 2024 | doi: 10.3389/fphy.2024.1490664
This article is part of the Research Topic Approximation Methods and Analytical Modeling Using Partial Differential Equations View all 21 articles

The Vibration of Micro-Circular Ring of Ceramic with Viscothermoelastic Properties Under The Classical Caputo and Caputo-Fabrizio of Fractional-Order Derivative

Provisionally accepted
  • Umm al-Qura University, Mecca, Saudi Arabia

The final, formatted version of the article will be published soon.

    This work introduces a novel mathematical framework for examining the thermal conduction characteristics of a viscothermoelastic, isotropic micro-circular ring. The foundation of the model is Kirchhoff's theory of love plates. The governing equations have been developed by using Lord and Shulman's generalized thermoelastic model. For a viscothermoelasticity material, Young's modulus incorporates an additional fractional derivative consideration such as the classical Caputo and Caputo-Fabrizio types, alongside the normal derivative. The outer bounding plane is thermally loaded by ramp-type heating. Laplace transform has been applied and its inverse has been obtained numerically. Graphical comparisons between the definitions of the ordinary derivative and the fractional derivatives were incorporated into the study. The objective was to study the impacts of the fractional derivative order on the vibration distribution of a ceramic micro-circular ring and obtain novel results. It is ascertained that the fractional derivative order and resonator thickness have no discernible effect on the distribution of thermal waves; nevertheless, the ramp heat parameter is identified as having a significant impact. The order of the fractional derivatives and the resonator's thickness, have a significant impact on the mechanical wave. It has been demonstrated that the ramp heat parameter effectively regulates the energy damping in ceramic resonators.

    Keywords: Fractional derivative, Micro-circular ring, resonator, Viscothermoelasticity, ceramic, Kirchhoff's Love plate, Ramp-type heat

    Received: 03 Sep 2024; Accepted: 26 Nov 2024.

    Copyright: © 2024 ALlehaibi. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

    * Correspondence: Eman ALlehaibi, Umm al-Qura University, Mecca, Saudi Arabia

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