Calculates the pressure drop due to friction down a pipe

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Interface

#include <codecogs/engineering/pipeflow/pressure_drop.h>

using namespace Engineering::Pipeflow;

As a fluid moves down a pipe, friction with the pipe generates heat and sound and leads a loss of energy within the fluid. Due to Bernoulli law, if there is a loss of energy yet constant flow, then there must be a reduction in pressure.

This function computes this pressure drop for a 100ft length of pipe. To compute the pressure drop for a shorter or longer pipe length, scale the number as appropriate.

[More documentation needed]

Parameters

diameter
diameter of the pipe in [inches]
flow
the rate of flow through the pipe [US gpm]

Returns

the reduction in pressure [psi]
GPL Licence — free for non commercial use. See Licence details.

Interactive Calculator

diameter
flow
Result