Geomechanics and Engineering A
Volume 42, Number 6, 2025, pages 475-487
DOI: 10.12989/gae.2025.42.6.475
Dynamic analysis of nonlocal thermoelastic diffusive solids under ramp-type thermal sources
Belay Fikadu Gerba, Parveen Lata and Satya Bir Singh
Abstract
This study investigates the dynamic behavior of nonlocal thermoelastic solid with diffusion subjected to Ramp type
thermal source, with a focus on the influence of nonlocal parameter on the material. To examine this we consider nonlocal
thermoelastic solid with diffusion. The governing equations are solved using Integral transforms to analyze the nonlocal
parameter response of the thermoelastic solids with diffusion. Our findings show that change in nonlocal parameter resulted in
the variations of normal stress, shear stress, mass concentration and temperature. The study highlights the importance of
nonlocality in determining the stress, temperature and concentration fields in nonlocal thermoelastic- diffusive solids due to
ramp type heat. The results provide valuable insights for applications in advanced materials science, micro- and nano-scale
engineering, and dynamic load analysis, where understanding the coupled effects of nonlocality, thermoelasticity, and diffusion
is essential.
Key Words
angular ferequency; fourier transformation; nonlocal; stress; thermoelastic; thermomechanical
Address
Belay Fikadu Gerba, Parveen Lata and Satya Bir Singh: Department of Mathematics, Punjabi University, Patiala, 147002, India