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Difference of Pressure for Viscous or Laminar Flow Formula

GoDifference of Pressure for Viscous Flow between Two Parallel Plates Formula

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The Pressure Difference in Viscous Flow or the laminar flow is known to find the difference between initial and final pressure. Check FAQs

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

Δp - Pressure Difference in Viscous Flow?μ - Viscosity of Fluid?v_a - Average Velocity?L - Length of Pipe?d_o - Pipe Diameter?

Difference of Pressure for Viscous or Laminar Flow Example

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Here is how the Difference of Pressure for Viscous or Laminar Flow equation looks like with Values.

Here is how the Difference of Pressure for Viscous or Laminar Flow equation looks like with Units.

Here is how the Difference of Pressure for Viscous or Laminar Flow equation looks like.

44.8556 = \frac{32 \cdot 8.23 \cdot 6.5 \cdot 3}{{10.7}^{2}}

44.8556N/m² = \frac{32 \cdot 8.23N*s/m² \cdot 6.5m/s \cdot 3m}{{10.7m}^{2}}

44.8556 = \frac{32 \cdot 8.23 \cdot 6.5 \cdot 3}{{10.7}^{2}}

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Difference of Pressure for Viscous or Laminar Flow Solution

Follow our step by step solution on how to calculate Difference of Pressure for Viscous or Laminar Flow?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

Δp = \frac{32 \cdot 8.23N*s/m² \cdot 6.5m/s \cdot 3m}{{10.7m}^{2}}

Next Step Convert Units

∴

Δp = \frac{32 \cdot 8.23Pa*s \cdot 6.5m/s \cdot 3m}{{10.7m}^{2}}

Next Step Prepare to Evaluate

∴

Δp = \frac{32 \cdot 8.23 \cdot 6.5 \cdot 3}{{10.7}^{2}}

Next Step Evaluate

∴

Δp = 44.8556205782165Pa

Next Step Convert to Output's Unit

∴

Δp = 44.8556205782165N/m²

LAST Step Rounding Answer

∴

Δp = 44.8556N/m²

Difference of Pressure for Viscous or Laminar Flow Formula Elements

Variables

Pressure Difference in Viscous Flow

The Pressure Difference in Viscous Flow or the laminar flow is known to find the difference between initial and final pressure.

Symbol: Δp

Measurement: PressureUnit: N/m²

Note: Value can be positive or negative.

Formulas to find Pressure Difference in Viscous Flow

Viscosity of Fluid

The Viscosity of fluid is a measure of its resistance to deformation at a given rate.

Symbol: μ

Measurement: Dynamic ViscosityUnit: N*s/m²

Note: Value can be positive or negative.

Formulas to find Viscosity of Fluid

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

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

Pipe Diameter

Pipe Diameter is the diameter of the pipe in which the liquid is flowing.

Symbol: d_o

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Pipe Diameter

Other Formulas to find Pressure Difference in Viscous Flow

Go Difference of Pressure for Viscous Flow between Two Parallel Plates

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

Other formulas in Flow Analysis category

Go Loss of Pressure Head for Viscous Flow through Circular Pipe

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

Go Loss of Pressure Head for Viscous Flow between Two Parallel Plates

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

Go Loss of Head Due to Friction

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

Go Viscosity of Fluid or Oil for Movement of Piston in Dash-Pot

μ = \frac{4 \cdot W b \cdot C^{3}}{3 \cdot π \cdot L \cdot {d p}^{3} \cdot V}

How to Evaluate Difference of Pressure for Viscous or Laminar Flow?

Difference of Pressure for Viscous or Laminar Flow evaluator uses Pressure Difference in Viscous Flow = (32*Viscosity of Fluid*Average Velocity*Length of Pipe)/(Pipe Diameter^2) to evaluate the Pressure Difference in Viscous Flow, Difference of Pressure for Viscous or Laminar Flow often described by the Hagen-Poiseuille equation, depends on the fluid's viscosity, the length and radius of the pipe, and the flow rate. The pressure drop is directly proportional to the fluid's viscosity and the length of the pipe, and inversely proportional to the fourth power of the pipe's radius. Pressure Difference in Viscous Flow is denoted by Δp symbol.

How to evaluate Difference of Pressure for Viscous or Laminar Flow using this online evaluator? To use this online evaluator for Difference of Pressure for Viscous or Laminar Flow, enter Viscosity of Fluid (μ), Average Velocity (v_a), Length of Pipe (L) & Pipe Diameter (d_o) and hit the calculate button.

FAQs on Difference of Pressure for Viscous or Laminar Flow

What is the formula to find Difference of Pressure for Viscous or Laminar Flow?

The formula of Difference of Pressure for Viscous or Laminar Flow is expressed as Pressure Difference in Viscous Flow = (32*Viscosity of Fluid*Average Velocity*Length of Pipe)/(Pipe Diameter^2). Here is an example- 44.85562 = (32*8.23*6.5*3)/(10.7^2).

How to calculate Difference of Pressure for Viscous or Laminar Flow?

With Viscosity of Fluid (μ), Average Velocity (v_a), Length of Pipe (L) & Pipe Diameter (d_o) we can find Difference of Pressure for Viscous or Laminar Flow using the formula - Pressure Difference in Viscous Flow = (32*Viscosity of Fluid*Average Velocity*Length of Pipe)/(Pipe Diameter^2).

What are the other ways to Calculate Pressure Difference in Viscous Flow?

Here are the different ways to Calculate Pressure Difference in Viscous Flow-

Pressure Difference in Viscous Flow=(12*Viscosity of Fluid*Velocity of Fluid*Length of Pipe)/(Thickness of Oil Film^2)

Can the Difference of Pressure for Viscous or Laminar Flow be negative?

Yes, the Difference of Pressure for Viscous or Laminar Flow, measured in Pressure can be negative.

Which unit is used to measure Difference of Pressure for Viscous or Laminar Flow?

Difference of Pressure for Viscous or Laminar Flow is usually measured using the Newton per Square Meter[N/m²] for Pressure. Pascal[N/m²], Kilopascal[N/m²], Bar[N/m²] are the few other units in which Difference of Pressure for Viscous or Laminar Flow can be measured.

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Difference of Pressure for Viscous or Laminar Flow Formula

​GoDifference of Pressure for Viscous Flow between Two Parallel Plates Formula

Difference of Pressure for Viscous or Laminar Flow Example

Difference of Pressure for Viscous or Laminar Flow Solution

Difference of Pressure for Viscous or Laminar Flow Formula Elements

Other Formulas to find Pressure Difference in Viscous Flow

Other formulas in Flow Analysis category

How to Evaluate Difference of Pressure for Viscous or Laminar Flow?

FAQs on Difference of Pressure for Viscous or Laminar Flow

Variable Name

GoDifference of Pressure for Viscous Flow between Two Parallel Plates Formula