general_radial_flow_well_function: general_radial_flow_well_function

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

general_radial_flow_well_function

Description

Calculates the well function of the general radial flow model

Usage

general_radial_flow_well_function(td, par)

Arguments

td	Numeric vector with the dimensionless time
par	A list with the parameters flow dimension(n), dimensionless radius (rd), and the vector of stehfest coefficients (coeffs)

Value

A numeric vector with the dimensionless drawdown

Author(s)

Oscar Garcia-Cabrejo [e-mail]

References

Barker, J. A. A generalized radial flow model for hydraulic tests in fractured rock Water Resources Research, 1988, 24, 1796-1804.

See Also

Other general_radial_flow functions: general_radial_flow_WF_LT, general_radial_flow_calculate_parameters, general_radial_flow_solution_dlogt, general_radial_flow_solution_initial, general_radial_flow_solution

Examples

td <- logseq(-1, 4, 50)
par <- list(n = 2, rd = 10, coeffs = stehfest_coeffs(8))
W <- general_radial_flow_well_function(td, par)
plot(td, W, type = "l", log = "xy", main = "GRAL RADIAL FLOW: Well function")

khaors/pumpingtest documentation built on June 10, 2025, 4:53 a.m.