This calculates the well function of the Jacob-Lohman solution for a constant head aquifer (artesian aquifer). This function calculates the drawdown.

jacob_lohman_F_well_function(td, par)

Arguments

td

Numeric vector with the Dimensionless time

par

A list with the parameters

Value

A numeric vector with the dimensionless drawdowns

References

Jacob, C. E. & Lohman, S. W. Nonsteady Flow to a Well Of Constant Drawdown. American Geophysical Union, 1952, 33, 10.

See also

Examples

td <- logseq(2, 6, 100) par <- list(rho = 5, coeffs = stehfest_coeffs(8)) sd <- jacob_lohman_F_well_function(td, par)