FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Length of Pipe for Head Loss due to Friction in Viscous Flow Formula

GoLength for Difference of Pressure in Viscous Flow between Two Parallel Plates Formula

GoLength for Pressure Head Loss in Viscous Flow between Two Parallel Plates Formula

Fx Copy

LaTeX Copy

Length of Pipe refers to the distance between two points along the pipe's axis. It is a fundamental parameter used to describe the size and layout of a piping system. Check FAQs

L = \frac{h L \cdot D p \cdot 2 \cdot [g]}{4 \cdot μ f \cdot {v a}^{2}}

L - Length of Pipe?h_L - Loss of Head?D_p - Diameter of Pipe?μ_f - Coefficient of Friction?v_a - Average Velocity?[g] - Gravitational acceleration on Earth?

Length of Pipe for Head Loss due to Friction in Viscous Flow Example

With values

With units

Only example

Here is how the Length of Pipe for Head Loss due to Friction in Viscous Flow equation looks like with Values.

Here is how the Length of Pipe for Head Loss due to Friction in Viscous Flow equation looks like with Units.

Here is how the Length of Pipe for Head Loss due to Friction in Viscous Flow equation looks like.

3.0017 = \frac{8.6 \cdot 1.203 \cdot 2 \cdot 9.8066}{4 \cdot 0.4 \cdot {6.5}^{2}}

3.0017m = \frac{8.6m \cdot 1.203m \cdot 2 \cdot 9.8066m/s²}{4 \cdot 0.4 \cdot {6.5m/s}^{2}}

3.0017 = \frac{8.6 \cdot 1.203 \cdot 2 \cdot 9.8066}{4 \cdot 0.4 \cdot {6.5}^{2}}

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Physics » Category

Mechanical » Category

Fluid Mechanics » fx Length of Pipe for Head Loss due to Friction in Viscous Flow

Length of Pipe for Head Loss due to Friction in Viscous Flow Solution

Follow our step by step solution on how to calculate Length of Pipe for Head Loss due to Friction in Viscous Flow?

FIRST Step Consider the formula

L = \frac{h L \cdot D p \cdot 2 \cdot [g]}{4 \cdot μ f \cdot {v a}^{2}}

Next Step Substitute values of Variables

∴

L = \frac{8.6m \cdot 1.203m \cdot 2 \cdot [g]}{4 \cdot 0.4 \cdot {6.5m/s}^{2}}

Next Step Substitute values of Constants

∴

L = \frac{8.6m \cdot 1.203m \cdot 2 \cdot 9.8066m/s²}{4 \cdot 0.4 \cdot {6.5m/s}^{2}}

Next Step Prepare to Evaluate

∴

L = \frac{8.6 \cdot 1.203 \cdot 2 \cdot 9.8066}{4 \cdot 0.4 \cdot {6.5}^{2}}

Next Step Evaluate

∴

L = 3.00170531272189m

LAST Step Rounding Answer

∴

L = 3.0017m

Length of Pipe for Head Loss due to Friction in Viscous Flow Formula Elements

Variables

Constants

Length of Pipe

Length of Pipe refers to the distance between two points along the pipe's axis. It is a fundamental parameter used to describe the size and layout of a piping system.

Symbol: L

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Length of Pipe

Loss of Head

Loss of Head due to sudden enlargement turbulent eddies are formed at the corner of the enlargement of the pipe section.

Symbol: h_L

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Loss of Head

Diameter of Pipe

Diameter of Pipe is the length of the longest chord of the pipe in which the liquid is flowing.

Symbol: D_p

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Diameter of Pipe

Coefficient of Friction

The Coefficient of Friction (μ) is the ratio defining the force that resists the motion of one body in relation to another body in contact with it.

Symbol: μ_f

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 1.

Formulas to find Coefficient of Friction

Average Velocity

Average Velocity is defined as the mean of all different velocities.

Symbol: v_a

Measurement: SpeedUnit: m/s

Note: Value should be greater than 0.

Formulas to find Average Velocity

Gravitational acceleration on Earth

Gravitational acceleration on Earth means that the velocity of an object in free fall will increase by 9.8 m/s2 every second.

Symbol: [g]

Value: 9.80665 m/s²

Other Formulas to find Length of Pipe

Go Length for Difference of Pressure in Viscous Flow between Two Parallel Plates

L = \frac{Δp \cdot t^{2}}{12 \cdot μ \cdot V}

Go Length for Pressure Head Loss in Viscous Flow between Two Parallel Plates

L = \frac{ρ \cdot [g] \cdot h f \cdot t^{2}}{12 \cdot μ \cdot V}

Go Length of Pipe for Difference of Pressure in Viscous Flow

L = \frac{Δp \cdot {D p}^{2}}{32 \cdot μ o \cdot v a}

Go Length of Pipe for Loss of Pressure Head in Viscous Flow

L = \frac{h f \cdot ρ \cdot [g] \cdot {D p}^{2}}{32 \cdot μ \cdot V}

Other formulas in Dimensions and Geometry category

Go Diameter of Pipe from Maximum Velocity and Velocity at Any Radius

d o = \frac{2 \cdot r}{\sqrt{1 - \frac{V}{V m}}}

Go Diameter of Shaft for Torque Required in Foot-Step Bearing

D s = 2 \cdot {(\frac{τ \cdot t}{π^{2} \cdot μ \cdot N})}^{\frac{1}{4}}

Go External or Outer Radius of Collar for Total Torque

R 1 = {({R 2}^{4} + \frac{τ \cdot t}{π^{2} \cdot μ \cdot N})}^{\frac{1}{4}}

Go Internal or Inner Radius of Collar for Total Torque

R 2 = {({R 1}^{4} + \frac{τ \cdot t}{π^{2} \cdot μ \cdot N})}^{\frac{1}{4}}

How to Evaluate Length of Pipe for Head Loss due to Friction in Viscous Flow?

Length of Pipe for Head Loss due to Friction in Viscous Flow evaluator uses Length of Pipe = (Loss of Head*Diameter of Pipe*2*[g])/(4*Coefficient of Friction*Average Velocity^2) to evaluate the Length of Pipe, Length of Pipe for Head Loss due to Friction in Viscous Flow can be calculated using the Darcy-Weisbach equation, which relates it to factors such as the pipe diameter, flow velocity, viscosity of the fluid, and the friction factor (which incorporates the roughness of the pipe wall). This calculation helps in determining how much the pressure head decreases along the length of the pipe due to frictional losses caused by viscous effects. Length of Pipe is denoted by L symbol.

How to evaluate Length of Pipe for Head Loss due to Friction in Viscous Flow using this online evaluator? To use this online evaluator for Length of Pipe for Head Loss due to Friction in Viscous Flow, enter Loss of Head (h_L), Diameter of Pipe (D_p), Coefficient of Friction (μ_f) & Average Velocity (v_a) and hit the calculate button.

FAQs on Length of Pipe for Head Loss due to Friction in Viscous Flow

What is the formula to find Length of Pipe for Head Loss due to Friction in Viscous Flow?

The formula of Length of Pipe for Head Loss due to Friction in Viscous Flow is expressed as Length of Pipe = (Loss of Head*Diameter of Pipe*2*[g])/(4*Coefficient of Friction*Average Velocity^2). Here is an example- 3.001705 = (8.6*1.203*2*[g])/(4*0.4*6.5^2).

How to calculate Length of Pipe for Head Loss due to Friction in Viscous Flow?

With Loss of Head (h_L), Diameter of Pipe (D_p), Coefficient of Friction (μ_f) & Average Velocity (v_a) we can find Length of Pipe for Head Loss due to Friction in Viscous Flow using the formula - Length of Pipe = (Loss of Head*Diameter of Pipe*2*[g])/(4*Coefficient of Friction*Average Velocity^2). This formula also uses Gravitational acceleration on Earth constant(s).

What are the other ways to Calculate Length of Pipe?

Here are the different ways to Calculate Length of Pipe-

Length of Pipe=(Pressure Difference in Viscous Flow*Thickness of Oil Film^2)/(12*Viscosity of Fluid*Velocity of Fluid)
Length of Pipe=(Density of Liquid*[g]*Loss of Peizometric Head*Thickness of Oil Film^2)/(12*Viscosity of Fluid*Velocity of Fluid)
Length of Pipe=(Pressure Difference in Viscous Flow*Diameter of Pipe^2)/(32*Viscosity of Oil*Average Velocity)

Can the Length of Pipe for Head Loss due to Friction in Viscous Flow be negative?

No, the Length of Pipe for Head Loss due to Friction in Viscous Flow, measured in Length cannot be negative.

Which unit is used to measure Length of Pipe for Head Loss due to Friction in Viscous Flow?

Length of Pipe for Head Loss due to Friction in Viscous Flow is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Length of Pipe for Head Loss due to Friction in Viscous Flow can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit

Length of Pipe for Head Loss due to Friction in Viscous Flow Formula

​GoLength for Difference of Pressure in Viscous Flow between Two Parallel Plates Formula

​GoLength for Pressure Head Loss in Viscous Flow between Two Parallel Plates Formula

Length of Pipe for Head Loss due to Friction in Viscous Flow Example

Length of Pipe for Head Loss due to Friction in Viscous Flow Solution

Length of Pipe for Head Loss due to Friction in Viscous Flow Formula Elements

Other Formulas to find Length of Pipe

Other formulas in Dimensions and Geometry category

How to Evaluate Length of Pipe for Head Loss due to Friction in Viscous Flow?

FAQs on Length of Pipe for Head Loss due to Friction in Viscous Flow

Variable Name

GoLength for Difference of Pressure in Viscous Flow between Two Parallel Plates Formula

GoLength for Pressure Head Loss in Viscous Flow between Two Parallel Plates Formula