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The Mean Velocity refers to the average speed at which fluid flows through a given cross-sectional area of a pipe or channel. Check FAQs
Vmean=PLpdp|drA
Vmean - Mean Velocity?P - Power?Lp - Length of Pipe?dp|dr - Pressure Gradient?A - Cross Sectional Area of Pipe?

Mean Velocity of Flow given Total Required Power Example

With values
With units
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Here is how the Mean Velocity of Flow given Total Required Power equation looks like with Values.

Here is how the Mean Velocity of Flow given Total Required Power equation looks like with Units.

Here is how the Mean Velocity of Flow given Total Required Power equation looks like.

10.1Edit=34.34Edit0.1Edit17Edit2Edit
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Mean Velocity of Flow given Total Required Power Solution

Follow our step by step solution on how to calculate Mean Velocity of Flow given Total Required Power?

FIRST Step Consider the formula
Vmean=PLpdp|drA
Next Step Substitute values of Variables
Vmean=34.34W0.1m17N/m³2
Next Step Prepare to Evaluate
Vmean=34.340.1172
LAST Step Evaluate
Vmean=10.1m/s

Mean Velocity of Flow given Total Required Power Formula Elements

Variables
Mean Velocity
The Mean Velocity refers to the average speed at which fluid flows through a given cross-sectional area of a pipe or channel.
Symbol: Vmean
Measurement: SpeedUnit: m/s
Note: Value can be positive or negative.
Power
The Power refers to the rate at which energy is transferred or converted by the hydraulic system.
Symbol: P
Measurement: PowerUnit: W
Note: Value should be greater than 0.
Length of Pipe
The Length of Pipe refers to total length from one end to another in which the liquid is flowing.
Symbol: Lp
Measurement: LengthUnit: m
Note: Value can be positive or negative.
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.
Cross Sectional Area of Pipe
The Cross sectional Area of Pipe refers to the area of the pipe through which the given liquid is flowing.
Symbol: A
Measurement: AreaUnit:
Note: Value can be positive or negative.

Other Formulas to find Mean Velocity

​Go Mean Velocity of Fluid Flow
Vmean=(18μ)dp|drR2
​Go Mean Velocity of Flow given Maximum Velocity at Axis of Cylindrical Element
Vmean=0.5Vmax
​Go Mean Velocity of Flow given Head Loss due to Frictional Resistance
Vmean=h2[g]DpipefLp
​Go Mean Velocity of Flow given Friction Factor
Vmean=64μfρFluidDpipe

How to Evaluate Mean Velocity of Flow given Total Required Power?

Mean Velocity of Flow given Total Required Power evaluator uses Mean Velocity = Power/(Length of Pipe*Pressure Gradient*Cross Sectional Area of Pipe) to evaluate the Mean Velocity, The Mean Velocity of Flow given Total Required Power formula is defined as the average velocity flowing through the pipe. Mean Velocity is denoted by Vmean symbol.

How to evaluate Mean Velocity of Flow given Total Required Power using this online evaluator? To use this online evaluator for Mean Velocity of Flow given Total Required Power, enter Power (P), Length of Pipe (Lp), Pressure Gradient (dp|dr) & Cross Sectional Area of Pipe (A) and hit the calculate button.

FAQs on Mean Velocity of Flow given Total Required Power

What is the formula to find Mean Velocity of Flow given Total Required Power?
The formula of Mean Velocity of Flow given Total Required Power is expressed as Mean Velocity = Power/(Length of Pipe*Pressure Gradient*Cross Sectional Area of Pipe). Here is an example- 250 = 34.34/(0.1*17*2).
How to calculate Mean Velocity of Flow given Total Required Power?
With Power (P), Length of Pipe (Lp), Pressure Gradient (dp|dr) & Cross Sectional Area of Pipe (A) we can find Mean Velocity of Flow given Total Required Power using the formula - Mean Velocity = Power/(Length of Pipe*Pressure Gradient*Cross Sectional Area of Pipe).
What are the other ways to Calculate Mean Velocity?
Here are the different ways to Calculate Mean Velocity-
  • Mean Velocity=(1/(8*Dynamic Viscosity))*Pressure Gradient*Radius of pipe^2OpenImg
  • Mean Velocity=0.5*Maximum VelocityOpenImg
  • Mean Velocity=sqrt((Head Loss due to Friction*2*[g]*Diameter of Pipe)/(Darcy Friction Factor*Length of Pipe))OpenImg
Can the Mean Velocity of Flow given Total Required Power be negative?
Yes, the Mean Velocity of Flow given Total Required Power, measured in Speed can be negative.
Which unit is used to measure Mean Velocity of Flow given Total Required Power?
Mean Velocity of Flow given Total Required Power 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 Mean Velocity of Flow given Total Required Power can be measured.
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