boulton_well_function: boulton_well_function

In khaors/pumpingtest: R Package for the analysis and evaluation of pumping tests

Description

Well function of the Boulton model for the phreatic aquifer

Usage

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

Author(s)

Oscar Garcia-Cabrejo [e-mail]

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")

khaors/pumpingtest documentation built on Nov. 15, 2019, 8:10 p.m.