llhd: Established to set the diameter and pressure required at the...

Description Usage Arguments Value Examples

View source: R/llhd.R

Description

Determine a linha lateral e o diâmetro de pressão necessários no início de uma linha lateral

Usage

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llhd(D, K, x, Se, ne, dec, qreq, imax = 100, toler = 1e-06, qvr)

Arguments

D

Diameter in meters

K

Emission coefficient

x

Emission exponent

Se

Emitter spacing in meters

ne

Number of emitters

dec

Slope on the lateral line

qreq

Flow rate required at the emitters in cubic meters per second

imax

Maximum number of iteration

toler

Maximum tolerance

qvr

Emitter flow variation

Value

D diameter, Hfim pressure head at the end of the lateral line, iter number of iterations, tempo time

Examples

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llhd( D = 0.25, K = 1.053e-6, x = 0.5, Se = 1, ne = 10,
 dec = 0.00, qreq = 3.33333e-6, imax = 100, toler = 1e-10, qvr = 10)
llhd( D = 0.25, K = 1.053e-6, x = 0.5, Se = 1, ne = 10,
 dec = 0.04, qreq = 3.33333e-6, imax = 100, toler = 1e-10, qvr = 10)
llhd( D = 0.25, K = 1.053e-6, x = 0.5, Se = 1, ne = 10,
 dec = 0.04, qreq = 3.33333e-6, imax = 100, toler = 1e-10, qvr = 10)

FernandaFOS/HydIrrig documentation built on Oct. 14, 2019, 3:59 p.m.