Well function of the Boulton model for the phreatic aquifer
boulton_well_function(td, par)
Arguments
| td | Numeric dimensionless time |
|---|---|
| par | list with the delay parameter (phi), the sigma parameter and the coeffs vector |
Value
Value of the well function of the Boulton model
References
Boulton, N. The drawdown of the water-table under non-steady conditions near a pumped well in an unconfined formation. Proceedings of the Institution of Civil Engineers, 1954, 3, 564-579
See also
Other boulton functions: boulton_WF_LT,
boulton_calculate_parameters,
boulton_solution_dlogt,
boulton_solution
Examples
td <- logseq(-2, 4, 30) par <- list(sigma =0.1, phi = 0.1) W.boulton <- boulton_well_function(td, par) plot(1/td, W.boulton, type = "p", log = "xy")#> Warning: 1 y value <= 0 omitted from logarithmic plot
