A variational nodal formulation for multi-dimensional unstructured neutron diffusion problems
A variational nodal method (VNM) with unstructured-mesh is presented for solving steady-state and dynamic neutron diffusion equations. Orthogonal polynomials are employed for spatial discretization, and the stiffness confinement method (SCM) is implemented for temporal discretization. Coordinate tra...
Main Authors: | Qizheng Sun, Wei Xiao, Xiangyue Li, Han Yin, Tengfei Zhang, Xiaojing Liu |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2023-06-01
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Series: | Nuclear Engineering and Technology |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1738573323000931 |
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