Improvement of Grid Independence Test for Computational Fluid Dynamics Model of Building Based on Grid Resolution

Table 6

Grid refinement ratio of GCI calculation.

Target model	Grid resolution			Grid refinement ratio (%)
	Coarse grid	Medium grid	Fine grid
A type	4	8	12	1.85	1.45
B Type	12	16	24	1.38	1.42
C Type	16	24	32	1.42	1.36
D type	16	24	32	1.50	1.31
E type	16	24	32	1.42	1.32