general_radial_flow_well_function: general_radial_flow_well_function

Description Usage Arguments Value Author(s) References See Also Examples

View source: R/general_radial_flow_utilities.R

Description

Calculates the well function of the general radial flow model

Usage

1

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 khaors@gmail.com

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

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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 Nov. 15, 2019, 8:10 p.m.