@article{paperid:1052556,
author = {Zafarmand, Hassan and Kadkhodayan, Mehran},
title = {Free vibration analysis of thick disks with variable thickness containing orthotropic-nonhomogeneous material using finite element method},
journal = {Journal of Theoretical and Applied Mechanics},
year = {2015},
volume = {53},
number = {4},
month = {November},
issn = {1429-2955},
pages = {1005--1018},
			numpages = {13},
keywords = {free vibration; carbon nanotube; functionally graded material; thick disk; variable
thickness; graded finite element method},
}