Investigation of Nodal Numerical Adjoints From CMFD-Based Acceleration Methods

In this work, the attribute of mathematical adjoints acquired from various CMFD (coarse-mesh finite difference) accelerated nodal methods based on the nodal expansion method (NEM) is presented. The direct transposition is implemented to the NEM-CMFD system matrix that includes correction factors to...

Full description

Bibliographic Details
Main Authors: Taesuk Oh, Yonghee Kim
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-04-01
Series:Frontiers in Energy Research
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fenrg.2022.873731/full