Skip to main content
Speclore

Pump Delivery Flow Velocity Viscous Fluid

Reference data and engineering information about pump delivery flow velocity viscous fluid for fluid mechanics applications.

pumpdeliveryflowvelocityCalculator

Overview

Engineering reference data for Pump Delivery Flow Velocity Viscous Fluid in fluid mechanics.

Key Formulas

Reynolds Number

Re=ρvDμRe = \frac{\rho v D}{\mu}

Ratio of inertial to viscous forces — determines flow regime.

Bernoulli's Equation

P+12ρv2+ρgh=constP + \frac{1}{2}\rho v^2 + \rho g h = \text{const}

Conservation of energy for steady, inviscid, incompressible flow.

Continuity Equation

A1v1=A2v2A_1 v_1 = A_2 v_2

Conservation of mass for incompressible flow.

Darcy-Weisbach

ΔP=fLDρv22\Delta P = f \frac{L}{D} \frac{\rho v^2}{2}

Pressure drop due to friction in a pipe.

Variables

SymbolDescriptionUnit
ReReReynolds number
ρ\rhoFluid densitykg/m³
vvFlow velocitym/s
DDCharacteristic dimensionm
μ\muDynamic viscosityPa·s
PPPressurePa
ffDarcy friction factor

Data Table

7 rows
Pipe Dimension / Delivery Velocity data
col0
1
2
3
4
6
8
10

Source: engineeringtoolbox.com

References