Function to calculate the derivative of drawdown wrt log of time in the Laplace domain
theis_WF_LT_dlogt(p, ...)
Arguments
| p | Laplace parameter |
|---|---|
| ... | Additional parameters |
Value
A numeric vector with the derivative of drawdown wrt log of time
References
Theis, C. The relation between the lowering of the piezometric surface and the rate and duration of discharge of a well using groundwater storage. Transactions of the American Geophysical Union, 1935, 2, 519-524
See also
Other theis functions: exponential_integral,
theis_WF_LT,
theis_calculate_parameters,
theis_solution_dlogt,
theis_solution_initial,
theis_solution,
theis_well_function_large,
theis_well_function_small,
theis_well_function
Examples
coeffs <- stehfest_coeffs(8) td <- logseq(-0.5,4,50) Wdlogt <- stehfest_inversion(td, coeffs, theis_WF_LT_dlogt) plot(td, Wdlogt, log = "xy")
