Parameter Sensitivity Analysis and Optimization of the Single-Layer Urban Canopy Model in the Megacity of Shanghai

Table 2

The default and optimized SLUCM parameters.

Parameter	Optimum	Default	Definition (unit)
ALBR	0.16	0.2	Roof albedo (-)
ALBB	0.14	0.2	Wall albedo (-)
ALBG	0.13	0.2	Road albedo (-)
EPSR	0.85	0.9	Roof emissivity (-)
EPSB	0.95	0.9	Wall emissivity (-)
EPSG	0.95	0.9	Road emissivity (-)
AKSR	0.6	0.67	Roof conductivity (W m^−1 K^−1)
AKSB	0.67	0.67	Wall conductivity (W m^−1 K^−1)
AKSG	0.4	0.67	Road conductivity (W m^−1 K^−1)
CAPR	1.4E6	1.0 E6	Roof capacity (J m^−3 K^−1)
CAPB	1.0E6	1.0 E6	Wall capacity (J m^−3 K^−1)
CAPG	1.4E6	1.4 E6	Road capacity (J m^−3 K^−1)
ZR	36	20	Roof height (m)
Wroof	25	20	Roof width (m)
Wroad	15	20	Road width (m)