A new analytical method for transient heat conduction in composite disks applied to thermal plug and abandonment of oil wells

GS De Andrade, FJC Pena, MJS de Lemos - … Communications in Heat and …, 2024 - Elsevier
A new hybrid method for transient heat conduction problems is developed and applied to
simulate a Plug and Abandonment (P&A) operation of oil wells. An oil well is approximated …

Transient thermoelastic analysis of rectangular plates with time-dependent convection and radiation boundaries

Z Zhang, Y Sun, Z Xiang, W Qian, X Shao - Buildings, 2023 - mdpi.com
Approximate analytical solutions are presented for the transient thermoelastic problem of
rectangular plates with time-dependent convection and radiation boundaries. To include the …

Analysis of layered rectangular plates under thermo-mechanical loads considering temperature-dependent material properties

Z Zhang, D Zhou, H Fang, J Zhang, X Li - Applied Mathematical Modelling, 2021 - Elsevier
The analytical solutions are presented for the distributions of temperature, displacements,
and stresses in simply-supported layered rectangular plates under thermo-mechanical …

Timestep-dependent element interpolation functions in the method of matched sections on the example of heat conduction problem

I Orynyak, A Tsybulnyk, K Danylenko, A Oryniak… - … of Computational and …, 2025 - Elsevier
The paper is devoted to further elaboration of the method of matched sections as a new
technique within the finite element method. Like FEM it supposes that: a) the complex …

Thermal stresses associated with a thermosensitive multilayered disc analysed due to point heating

VB Srinivas, VR Manthena, SD Warbhe… - … Journal of Applied …, 2024 - yadda.icm.edu.pl
In this paper, analytical solutions are presented for temperature and thermal behavior of a
thermosensitive multilayered annular disc due to point heat source. Convective heating is …

Thermal characteristics of a multilayered annular disk with thermosensitive features using a fractional-order heat conduction model

NK Lamba, VR Manthena, PP Bhad, VB Srinivas… - Acta Mechanica, 2024 - Springer
The fractional theory addresses microscopic physical processes and predicts delayed
responses to stimuli observed in nature. This study establishes a mathematical model that …

Finite-difference analysis of stresses of a non-uniform functionally graded material circular disk rotating in the magneto-thermal environment: An equal mass study

PR Sarkar, AS Rahman - … Part L: Journal of Materials: Design …, 2023 - journals.sagepub.com
The stress field of a functionally graded material rotating disk is studied for different cases of
non-uniform thickness variation in the magneto-thermal environment. Three different cases …

The Influence of the Temperature Dependence of Thermomechanical Characteristics of FGM on the Thermostressed State of a Hollow Sphere

H Harmatii, B Kalynyak, M Kutniv - Selected Problems of Solid Mechanics …, 2024 - Springer
The uncoupled quasi-static problem of thermoelasticity for a hollow sphere was solved,
taking into account the temperature dependence of the thermomechanical characteristics of …

[PDF][PDF] Effect of Thermosensitivity on Heat Conduction and Stresses of a Multilayered Annular Disk.

GD Kedar, VB Srinivas, VR Manthena - Journal of Solid Mechanics, 2023 - journals.iau.ir
This paper deals with the analysis of temperature, deflection and thermal stresses of a
multilayered annular disk. The thermomechanical properties of the disk are taken to be …

Implicit direct time integration of the heat conduction problem in the Method of Matched Sections

I Orynyak, A Tsybulnyk, K Danylenko… - Mechanics and …, 2024 - journal.mmi.kpi.ua
The paper is devoted to further elaboration of the Method of Matched Sections as a new
branch of finite element method in application to the transient 2D temperature problem. The …