Jacobian-free Newton Krylov two-node coarse mesh finite difference based on nodal expansion method

A Jacobian-Free Newton Krylov Two-Nodal Coarse Mesh Finite Difference algorithm based on Nodal Expansion Method (NEM_TNCMFD_JFNK) is successfully developed and proposed to solve the three-dimensional (3D) and multi-group reactor physics models. In the NEM_TNCMFD_JFNK method, the efficient JFNK metho...

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Bibliographic Details
Main Author: Xiafeng Zhou
Format: Article
Language:English
Published: Elsevier 2022-08-01
Series:Nuclear Engineering and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1738573322000766