Stability, accuracy and numerical diffusion analysis of nodal expansion method for steady convection diffusion equation

作者: Xiafeng Zhou , Jiong Guo , Fu Li

DOI: 10.1016/J.NUCENGDES.2015.10.017

关键词: Upwind schemeNumerical analysisDifferential equationFinite difference methodNumerical diffusionFalse diffusionMathematicsApplied mathematicsFinite volume methodConvection–diffusion equation

摘要: The traditional finite difference method or finite volume method (FDM or FVM) is used for HTGR thermal-hydraulic calculation at present. However, both FDM and FVM require the fine …

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