Poiseuille's Formula Formula

Fx Copy
LaTeX Copy
Volumetric Flow Rate of Feed to Reactor gives the volume of the reactants stream being fed to the reactor per unit time. Check FAQs
Qv=Δpπ8rp4μvL
Qv - Volumetric Flow Rate of Feed to Reactor?Δp - Pressure Changes?rp - Pipe Radius?μv - Dynamic Viscosity?L - Length?π - Archimedes' constant?

Poiseuille's Formula Example

With values
With units
Only example

Here is how the Poiseuille's Formula equation looks like with Values.

Here is how the Poiseuille's Formula equation looks like with Units.

Here is how the Poiseuille's Formula equation looks like.

10.0059Edit=3.21Edit3.141682.22Edit41.02Edit3Edit
You are here -
HomeIcon Home » Category Engineering » Category Mechanical » Category Fluid Mechanics » fx Poiseuille's Formula

Poiseuille's Formula Solution

Follow our step by step solution on how to calculate Poiseuille's Formula?

FIRST Step Consider the formula
Qv=Δpπ8rp4μvL
Next Step Substitute values of Variables
Qv=3.21Paπ82.22m41.02Pa*s3m
Next Step Substitute values of Constants
Qv=3.21Pa3.141682.22m41.02Pa*s3m
Next Step Prepare to Evaluate
Qv=3.213.141682.2241.023
Next Step Evaluate
Qv=10.0058822882867m³/s
LAST Step Rounding Answer
Qv=10.0059m³/s

Poiseuille's Formula Formula Elements

Variables
Constants
Volumetric Flow Rate of Feed to Reactor
Volumetric Flow Rate of Feed to Reactor gives the volume of the reactants stream being fed to the reactor per unit time.
Symbol: Qv
Measurement: Volumetric Flow RateUnit: m³/s
Note: Value should be greater than 0.
Pressure Changes
Pressure changes is the difference between the pressure inside the liquid droplet and atmospheric pressure.
Symbol: Δp
Measurement: PressureUnit: Pa
Note: Value can be positive or negative.
Pipe Radius
Pipe Radius is a radial line from the focus to any point of a curve.
Symbol: rp
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Dynamic Viscosity
Dynamic Viscosity of a fluid is the measure of its resistance to flow when an external force is applied.
Symbol: μv
Measurement: Dynamic ViscosityUnit: Pa*s
Note: Value should be greater than 0.
Length
Length is the measurement or extent of something from end to end.
Symbol: L
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Archimedes' constant
Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.
Symbol: π
Value: 3.14159265358979323846264338327950288

Other formulas in Hydrodynamics Basics category

​Go Metacentric Height given Time Period of Rolling
Hm=(Kgπ)2(Tr2)2[g]
​Go Moment of Momentum Equation
T=ρ1Q(v1R1-v2R2)
​Go Power
Pw=FeΔv
​Go Power Developed by Turbine
PT=ρ1QVwiνt

How to Evaluate Poiseuille's Formula?

Poiseuille's Formula evaluator uses Volumetric Flow Rate of Feed to Reactor = Pressure Changes*pi/8*(Pipe Radius^4)/(Dynamic Viscosity*Length) to evaluate the Volumetric Flow Rate of Feed to Reactor, Poiseuille's Formula is an equation that gives the pressure drop in an incompressible and Newtonian fluid in laminar flow flowing through a long cylindrical pipe of constant cross section. Volumetric Flow Rate of Feed to Reactor is denoted by Qv symbol.

How to evaluate Poiseuille's Formula using this online evaluator? To use this online evaluator for Poiseuille's Formula, enter Pressure Changes (Δp), Pipe Radius (rp), Dynamic Viscosity v) & Length (L) and hit the calculate button.

FAQs on Poiseuille's Formula

What is the formula to find Poiseuille's Formula?
The formula of Poiseuille's Formula is expressed as Volumetric Flow Rate of Feed to Reactor = Pressure Changes*pi/8*(Pipe Radius^4)/(Dynamic Viscosity*Length). Here is an example- 10.47345 = 3.21*pi/8*(2.22^4)/(1.02*3).
How to calculate Poiseuille's Formula?
With Pressure Changes (Δp), Pipe Radius (rp), Dynamic Viscosity v) & Length (L) we can find Poiseuille's Formula using the formula - Volumetric Flow Rate of Feed to Reactor = Pressure Changes*pi/8*(Pipe Radius^4)/(Dynamic Viscosity*Length). This formula also uses Archimedes' constant .
Can the Poiseuille's Formula be negative?
No, the Poiseuille's Formula, measured in Volumetric Flow Rate cannot be negative.
Which unit is used to measure Poiseuille's Formula?
Poiseuille's Formula is usually measured using the Cubic Meter per Second[m³/s] for Volumetric Flow Rate. Cubic Meter per Day[m³/s], Cubic Meter per Hour[m³/s], Cubic Meter per Minute[m³/s] are the few other units in which Poiseuille's Formula can be measured.
Copied!