Development and verification of MOC code based on Krylov subspace and efficient preconditioning techniques
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- 作者：Yong Zheng ; Minjun Peng ; heupmj@163.com" class="auth_mail" title="E-mail the corresponding author ; Genglei Xia
- 关键词：Method of characteristics ; Krylov subspace ; Preconditioned GMRES(m)
- 刊名：Annals of Nuclear Energy
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：99
- 期：Complete
- 页码：427-433
- 全文大小：784 K
文摘
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A simple and efficient preconditioning technique for matrix MOC.
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The developed code has been verified and the results agree well with the reference.
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The proposed preconditioning techniques decrease the iterations dramatically.