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Advances in Aerodynamics

Table 1 Properties of the order of accuracy of gradient reconstruction and face midpoint value approximation on arbitrary grids

From: Accuracy analysis of gradient reconstruction on isotropic unstructured meshes and its effects on inviscid flow simulation

Approach

second-order face midpoint value approximation guaranteed

at least first-order gradient accuracy guaranteed

GG-Cell

no

no

GG-Node

no

no

GG-LSQ

yes

yes

GG-WTLI

yes

yes

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