scholarly journals Thermo-Elastic Analysis Of A Rotating Hollow Cylinder Made Of Arbitrary Functionally Graded Materials

2015 ◽  
Vol 45 (4) ◽  
pp. 41-60
Author(s):  
Mohammad Arefi ◽  
Iman Nahas ◽  
Majid Abedi

AbstractThermo-mechanical analysis of the functionally graded orthotropic rotating hollow structures, subjected to thermo-mechanical loadings is studied in this paper. The relations were derived for both plane strain and plane stress conditions as a cylinder and disk, respectively. Non homogeneity was considered arbitrary through thickness direction for all mechanical and thermal properties. The responses of the system including temperature distribution, radial displacement and radial and circumferential stresses were derived in the general state. As case study, power law gradation was assumed for functionally graded cylinder and the mentioned results were evaluated in terms of parameters of the system such as non-homogeneous index and angular velocity.

Author(s):  
Gagandeep Bhardwaj ◽  
S.K. Singh ◽  
R.U. Patil ◽  
R.K. Godara ◽  
Kishore Khanna

2013 ◽  
Vol 3 (3) ◽  
Author(s):  
Mohammad Nejad ◽  
Majid Abedi ◽  
Mohammad Lotfian ◽  
Mehdi Ghannad

AbstractAssuming exponential varying properties in the radial direction and constant Poisson’s ratio, a closed-form analytical solution based on the elasticity theory is obtained to elastic analysis of disks made of functionally graded materials (FGMs) subjected to internal and external pressure. Following this, radial displacement, radial stress, and circumferential stress profiles are plotted for different values of material inhomogeneity constant, as a function of radial direction. The displacements and stresses distributions are compared with the solutions of the finite element method (FEM) and comparison with the corresponding numerical solution indicates that the proposed solution has excellent convergence and accuracy.


2018 ◽  
Vol 08 (03) ◽  
pp. 59-72 ◽  
Author(s):  
Elise Rose Atangana Nkene ◽  
Luc Leroy Mambou Ngueyep ◽  
Joseph Ndop ◽  
Emma Sandring Djiokeng ◽  
Jean-Marie Bienvenu Ndjaka

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