Jain, L.Karthikeyan, R.Kannan, U.2021-10-282021-10-282021Annals of Nuclear Energy, 2021. Vol. 157: Article no. 108211http://hdl.handle.net/123456789/235394355 bytestext/htmlenMethod of characteristics (MOC)Coarse mesh finite difference (CMFD)Optimally diffusive coarse mesh finite difference (odCMFD)Nonlinear diffusion acceleration (NDA)Krylov subspaceBi-conjugate gradient stabilized (BiCGSTAB)Convergence criteriaNeutron transportComparative studies of iterative methods for solving the optimally diffusive coarse mesh finite difference accelerated transport equationArticle