Dynamically Dimensioned Search Embedded with Piecewise Opposition-Based Learning for Global Optimization

Table 10

Empirical values of 6 parameters.

Parameter	Definition	Empirical value
WM	Areal mean tension water capacity	120
WUM	Tension water capacity of the upper layer	20
WLM	Tension water capacity of the lower layer	60
K	Ratio of potential evapotranspiration to pan evaporation	0.55
B	Exponent of the tension water capacity curve	0.15
C	Coefficient of deep evapotranspiration	0.15
IMP	Ratio of the impervious to the total area of the basin	0.01
EX	Exponent of the free water capacity curve influences the development of the saturated area	2.2
L	Corresponding “lag”	0