Structural Engineering and Mechanics
Volume 89, Number 4, 2024, pages 375-381
DOI: 10.12989/sem.2024.89.4.375
Influence of gravity, locality, and rotation on thermoelastic half-space via dual model
Samia M. Said
Abstract
In this paper, Eringen's nonlocal thermoelasticity is constructed to study wave propagation in a rotating twotemperature thermoelastic half-space. The problem is applied in the context of the dual-phase-lag (Dual) model, coupled theory (CD), and Lord-Shulman (L-S) theory. Using suitable non-dimensional fields, the harmonic wave analysis is used to solve the problem. Comparisons are carried with the numerical values predicted in the absence and presence of the gravity field, a nonlocal parameter as well as rotation. The present study is valuable for the analysis of nonlocal thermoelastic problems under the influence of the gravity field, mechanical force, and rotation.
Key Words
dual-phase-lag model; memory-dependent derivative; nonlocal parameter; thermal conducitivity
Address
Samia M. Said: Department of Mathematics, Faculty of Science, Zagazig University, P.O. Box 44519, Zagazig, Egypt