Velocity at any point in Cylindrical Element Formula

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The Fluid Velocity refers to the speed at which a fluid flows through a pipe. It is typically measured in meters per second (m/s) or feet per second (ft/s). Check FAQs
vFluid=-(14μ)dp|dr((R2)-(dradial2))
vFluid - Fluid Velocity?μ - Dynamic Viscosity?dp|dr - Pressure Gradient?R - Radius of pipe?dradial - Radial Distance?

Velocity at any point in Cylindrical Element Example

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With units
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Here is how the Velocity at any point in Cylindrical Element equation looks like with Values.

Here is how the Velocity at any point in Cylindrical Element equation looks like with Units.

Here is how the Velocity at any point in Cylindrical Element equation looks like.

352.5873Edit=-(1410.2Edit)17Edit((138Edit2)-(9.2Edit2))
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Velocity at any point in Cylindrical Element Solution

Follow our step by step solution on how to calculate Velocity at any point in Cylindrical Element?

FIRST Step Consider the formula
vFluid=-(14μ)dp|dr((R2)-(dradial2))
Next Step Substitute values of Variables
vFluid=-(1410.2P)17N/m³((138mm2)-(9.2m2))
Next Step Convert Units
vFluid=-(141.02Pa*s)17N/m³((0.138m2)-(9.2m2))
Next Step Prepare to Evaluate
vFluid=-(141.02)17((0.1382)-(9.22))
Next Step Evaluate
vFluid=352.587316666667m/s
LAST Step Rounding Answer
vFluid=352.5873m/s

Velocity at any point in Cylindrical Element Formula Elements

Variables
Fluid Velocity
The Fluid Velocity refers to the speed at which a fluid flows through a pipe. It is typically measured in meters per second (m/s) or feet per second (ft/s).
Symbol: vFluid
Measurement: SpeedUnit: m/s
Note: Value can be positive or negative.
Dynamic Viscosity
The Dynamic Viscosity refers to the internal resistance of a fluid to flow when a force is applied.
Symbol: μ
Measurement: Dynamic ViscosityUnit: P
Note: Value should be greater than 0.
Pressure Gradient
The Pressure Gradient refers to the rate of change of pressure in a particular direction indicating how quickly the pressure increases or decreases around a specific location.
Symbol: dp|dr
Measurement: Pressure GradientUnit: N/m³
Note: Value should be greater than 0.
Radius of pipe
The Radius of Pipe refers to the distance from the center of the pipe to its inner wall.
Symbol: R
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Radial Distance
The Radial Distance refers to the distance from a central point, such as the center of a well or pipe, to a point within the fluid system.
Symbol: dradial
Measurement: LengthUnit: m
Note: Value can be positive or negative.

Other formulas in Steady Laminar Flow in Circular Pipes category

​Go Shear Stress at any Cylindrical Element
𝜏=dp|drdradial2
​Go Distance of Element from Center line given Shear Stress at any Cylindrical Element
dradial=2𝜏dp|dr
​Go Shear Stress at any Cylindrical Element given Head Loss
𝜏=γfhdradial2Lp
​Go Distance of Element from Center Line given Head Loss
dradial=2𝜏Lphγf

How to Evaluate Velocity at any point in Cylindrical Element?

Velocity at any point in Cylindrical Element evaluator uses Fluid Velocity = -(1/(4*Dynamic Viscosity))*Pressure Gradient*((Radius of pipe^2)-(Radial Distance^2)) to evaluate the Fluid Velocity, The Velocity at any point in Cylindrical Element formula is defined as rate at which fluid into the pipe forming a parabolic profile. Fluid Velocity is denoted by vFluid symbol.

How to evaluate Velocity at any point in Cylindrical Element using this online evaluator? To use this online evaluator for Velocity at any point in Cylindrical Element, enter Dynamic Viscosity (μ), Pressure Gradient (dp|dr), Radius of pipe (R) & Radial Distance (dradial) and hit the calculate button.

FAQs on Velocity at any point in Cylindrical Element

What is the formula to find Velocity at any point in Cylindrical Element?
The formula of Velocity at any point in Cylindrical Element is expressed as Fluid Velocity = -(1/(4*Dynamic Viscosity))*Pressure Gradient*((Radius of pipe^2)-(Radial Distance^2)). Here is an example- 352.5873 = -(1/(4*1.02))*17*((0.138^2)-(9.2^2)).
How to calculate Velocity at any point in Cylindrical Element?
With Dynamic Viscosity (μ), Pressure Gradient (dp|dr), Radius of pipe (R) & Radial Distance (dradial) we can find Velocity at any point in Cylindrical Element using the formula - Fluid Velocity = -(1/(4*Dynamic Viscosity))*Pressure Gradient*((Radius of pipe^2)-(Radial Distance^2)).
Can the Velocity at any point in Cylindrical Element be negative?
Yes, the Velocity at any point in Cylindrical Element, measured in Speed can be negative.
Which unit is used to measure Velocity at any point in Cylindrical Element?
Velocity at any point in Cylindrical Element is usually measured using the Meter per Second[m/s] for Speed. Meter per Minute[m/s], Meter per Hour[m/s], Kilometer per Hour[m/s] are the few other units in which Velocity at any point in Cylindrical Element can be measured.
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