- Birman, V. and Byrd, L. W. “Modeling and Analysis of Functionally Graded Materials and Structures”, J. Appl. Mech. Rev. Vol. 60, No. 5, pp.195-216, 2007.##
- Ehsani, F., and Ehsani, F. “Transient Heat Conduction in Functionally Graded Thick Hollow Cylinders under Non-Uniform Heat Generation by Homotopy Perturbation Method”, J. Basic Appl. Sci. Res. Vol. 2, No. 10, pp. 10676-10676, 2012.##
- Wu-Xiang, L. “Analysis of Steady Heat Conduction for 3D Axisymmetric Functionally Graded Circular Plate”, J. Central South Uni. Vol. 20, No. 6, pp. 1616-1622, 2013.##
- Wang, H., Qin, Q. H., and Kang, Y. L. “A Meshless Model for Transient Heat Conduction in Functionally Graded Materials”, Comput. Mech. Vol. 38, No. 1, pp. 51-60, 2005.##
- Sladek, J., Sladek, V., Tan, C. L., and Atluri, S. N. “Analysis of Transient Heat Conduction in 3D Anisotropic Functionally Graded Solids by the MLPG Method”, Comput. Modell. Eng. Sci. Vol. 32, No. 3, pp. 161-174, 2008.##
- Khosravifard, A., Hematiyan, M. R., and Marin, L. “Nonlinear Transient Heat Conduction Analysis of Functionally Graded Materials in the Presence of Heat Sources Using an Improved Meshless Radial Point Interpolation Method”, Appl. Math. Modell. Vol. 35, No. 9, pp. 4157-4174, 2011.##
- Dai, B., Zhang B., Liang, Q., and Wang, L. “Numerical Solution of Transient Heat Conduction Problems Using Improved Meshless Local Petrov–Galerkin Method”, Appl. Math. Comput. Vol. 219, No. 19, pp. 10044-10052, 2013.##
- Brebbia, C. A., and Dominguez, J. “Boundary Elements: an Introductory Course”, WIT press, Southampton, UK, 1994.##
- Khodadad, M., and Dashti, M. “Boundary Elements Method”, Tehran: Mogestan, 2011. (in Persian)##
- 10. Sutradhar, A., Reeder, J., and Gray, L. J. “Symmetric Galerkin Boundary Element Method”, Springer Science & Business Media, 2008.##
- 11. Katsikadelis, J. T. “The BEM for Nonhomogeneous Bodies”, Arch. Appl. Mech. Vol. 74, No. 11-12, pp. 780-789, 2005.##
- 12. Nerantzaki, M. S., and Kandilas, C. B. “A Boundary Element Method Solution for Anisotropic Nonhomogeneous Elasticity”, Acta Mech. Vol. 200, No. 3-4, pp. 199-211, 2008.##
- 13. Kandilas, C. B. “Transient Elastodynamic Analysis of Nonhomogeneous Anisotropic Plane Bodies”, Acta Mech. Vol. 223, No. 4, pp. 861-878, 2012.##
14. Gray, L. J., Kaplan, T., Richardson, J. D., and Paulino, G. H. “Green’s Functions and Boundary Integral Analysis for Exponentially Graded Materials: Heat Conduction”, J. Appl. Mech. Vol. 70, No. 4, pp. 543-549, 2003.##
15. Sutradhar, A., and Paulino, G. H. “A Simple Boundary Element Method for Problems of Potential in Nonhomogeneous Media”, Int. J. Numer. Methods Eng. Vol. 60, No. 13, pp. 2203–2230, 2004.##