CFD Analysis of Urban Canopy Flows Employing the V2F Model: Impact of Different Aspect Ratios and Relative Heights

Table 4

Percentage differences between measured and modeled velocities within and above the canyon (AR = 0.5).

	STD k-ε	RNG k-ε	Real k-ε	STD k-ω	SST k-ω	RSM	V2F
z/H > 0, Δ (%)	19.53	20.70	19.30	25.72	24.38	22.66	19.30
0 < z/H ≤ 1, Δ (%)	31.89	26.21	12.14	26.15	20.71	22.72	10.56
z/H > 1, Δ (%)	14.04	18.26	22.48	25.53	26.01	22.63	23.19