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Frictional Factor given Reynolds Number Formula

GoBlasius Equation Formula

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The Friction Factor or Moody chart is the plot of the relative roughness (e/D) of a pipe against Reynold's number. Check FAQs

f = 0.0032 + \frac{0.221}{{Re}^{0.237}}

f - Friction Factor?Re - Roughness Reynold Number?

Frictional Factor given Reynolds Number Example

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Here is how the Frictional Factor given Reynolds Number equation looks like with Values.

Here is how the Frictional Factor given Reynolds Number equation looks like with Units.

Here is how the Frictional Factor given Reynolds Number equation looks like.

0.1313 = 0.0032 + \frac{0.221}{10^{0.237}}

0.1313 = 0.0032 + \frac{0.221}{10^{0.237}}

0.1313 = 0.0032 + \frac{0.221}{10^{0.237}}

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Frictional Factor given Reynolds Number Solution

Follow our step by step solution on how to calculate Frictional Factor given Reynolds Number?

FIRST Step Consider the formula

f = 0.0032 + \frac{0.221}{{Re}^{0.237}}

Next Step Substitute values of Variables

∴

f = 0.0032 + \frac{0.221}{10^{0.237}}

Next Step Prepare to Evaluate

∴

f = 0.0032 + \frac{0.221}{10^{0.237}}

Next Step Evaluate

∴

f = 0.131253741910341

LAST Step Rounding Answer

∴

f = 0.1313

Frictional Factor given Reynolds Number Formula Elements

Variables

Friction Factor

The Friction Factor or Moody chart is the plot of the relative roughness (e/D) of a pipe against Reynold's number.

Symbol: f

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Friction Factor

Roughness Reynold Number

The Roughness Reynold Number is a dimensionless number used in fluid dynamics to characterize the influence of surface roughness on flow behavior.

Symbol: Re

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Roughness Reynold Number

Other Formulas to find Friction Factor

Go Blasius Equation

f = \frac{0.316}{{Re}^{\frac{1}{4}}}

Other formulas in Turbulent Flow category

Go Shear Velocity for Turbulent Flow in Pipes

V' = \sqrt{\frac{𝜏}{ρ f}}

Go Shear Stress Developed for Turbulent Flow in Pipes

𝜏 = ρ f \cdot {V'}^{2}

Go Roughness Reynold Number for Turbulent Flow in Pipes

Re = \frac{k \cdot V'}{v'}

Go Average Height of Irregularities for Turbulent Flow in Pipes

k = \frac{v' \cdot Re}{V'}

How to Evaluate Frictional Factor given Reynolds Number?

Frictional Factor given Reynolds Number evaluator uses Friction Factor = 0.0032+0.221/(Roughness Reynold Number^0.237) to evaluate the Friction Factor, The Frictional Factor given Reynolds number formula is defined as the description of friction losses in pipe flow as well as open-channel flow. Friction Factor is denoted by f symbol.

How to evaluate Frictional Factor given Reynolds Number using this online evaluator? To use this online evaluator for Frictional Factor given Reynolds Number, enter Roughness Reynold Number (Re) and hit the calculate button.

FAQs on Frictional Factor given Reynolds Number

What is the formula to find Frictional Factor given Reynolds Number?

The formula of Frictional Factor given Reynolds Number is expressed as Friction Factor = 0.0032+0.221/(Roughness Reynold Number^0.237). Here is an example- 0.131254 = 0.0032+0.221/(10^0.237).

How to calculate Frictional Factor given Reynolds Number?

With Roughness Reynold Number (Re) we can find Frictional Factor given Reynolds Number using the formula - Friction Factor = 0.0032+0.221/(Roughness Reynold Number^0.237).

What are the other ways to Calculate Friction Factor?

Here are the different ways to Calculate Friction Factor-

Friction Factor=(0.316)/(Roughness Reynold Number^(1/4))

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