Steel and Composite Structures
Volume 56, Number 2, 2025, pages 115-130
DOI: 10.12989/scs.2025.56.2.115
Semi-analytical solution of clamped-clamped rotating thick conical pressure vessels under two-dimensional thermal loading
Fatemeh Ramezani, Mohammad Zamani Nejad and Mehdi Ghannad
Abstract
In this paper, the thermoelastic behavior of an axisymmetric clamped–clamped rotating thick truncated cone under
mechanical loading and bi-directional thermal loading is investigated. The governing equations are formulated as a set of non
homogeneous ordinary differential equations with variable coefficients. The solution of these equations is obtained by applying
boundary conditions and ensuring continuity between the layers using the multi-layer method (MLM) as a semi-analytical
approach based on the first-order shear deformation theory (FSDT). The results obtained from this study are compared with
finite element method (FEM) simulations, demonstrating good agreement.
Key Words
bi-directional; first-order shear deformation theory (FSDT); multi-layers method (MLM); rotating; thermoelastic; thick truncated cone; pressure vessel
Address
Fatemeh Ramezani:Department of Mechanical Engineering, Yasouj University, Yasouj, Iran
Mohammad Zamani Nejad:Department of Mechanical Engineering, Yasouj University, Yasouj, Iran
Mehdi Ghannad:Mechanical Engineering Faculty, University of Shahrood, Shahrood, Iran