Research Article

Quantify the Pore Water Velocity Distribution by a Celerity Function

Table 2

Parameter sets of 5 typical soils in the Brooks-Corey model and the van-Genuchten model.

SoilBrooks-Corey modelVan-Genuchten model
(m day−1) (−) (−) (m−1) (−) (m day−1) (−) (−) (m−1) (−) (m)

Sand5.04000.0200.41713.80.5927.12800.0450.43014.52.6800.072
Sandy loam0.62160.0410.4126.80.3221.06100.0650.4107.51.8900.147
Loam0.16320.0270.4349.00.2200.24960.0780.4303.61.5600.111
Clay loam0.05220.0750.3903.90.1940.06240.0950.4101.91.3100.256
Silty clay loam0.03600.0400.4323.10.1510.01680.0890.4301.01.2300.322

Note. is the air entry pressure value of the Brooks-Corey model and the modified Mualem-van Genuchten model.