head_loss: Head loss over the length of pipe

Description Usage Arguments Value Examples

View source: R/head_loss.R

Description

headLoss calculate the head loss by friction in pipes by different methods

Usage

1
head_loss(D, Q, L, RC, v = 1.01e-06, g = 9.81, x1 = 0.06)

Arguments

D

Diameter in meters

Q

Flow rate in cubic meters per second

L

Length of pipe in meters

RC

Roughness coefficient. Absolute roughness (in meters) for Universal equation.

v

Kinematic viscosity of fluid in square meters per second. By default use the value for water at 20 Celsius degree (v = 1.01e-6 m^2/s). Unnecessary for empirical equations.

g

Gravitational acceleration. By default use the value g = 9.81 m/s^2

x1

Initial parameter of f for Newton-Raphson. By default x1=0.06. Unnecessary for empirical or explicit equations.

Value

hf Head loss in meters

Examples

1
2
head_loss(D = 0.025, Q = 0.000000001, L = 200)
head_loss(D = 0.050, Q = 0.0006, L = 200, RC = 0.0001)

joaobtj/HF documentation built on April 16, 2021, 8:43 a.m.