Rate of Flow given Power Lost Formula

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Rate of Flow is the rate at which a liquid or other substance flows through a particular channel, pipe, etc. Check FAQs
qflow=PlossρFluid0.5(V-Vf)2
qflow - Rate of Flow?Ploss - Power Loss?ρFluid - Density of Fluid?V - Absolute Velocity of Issuing Jet?Vf - Flow Velocity?

Rate of Flow given Power Lost Example

With values
With units
Only example

Here is how the Rate of Flow given Power Lost equation looks like with Values.

Here is how the Rate of Flow given Power Lost equation looks like with Units.

Here is how the Rate of Flow given Power Lost equation looks like.

15.7Edit=15.7Edit0.5Edit0.5(6Edit-5Edit)2
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Rate of Flow given Power Lost Solution

Follow our step by step solution on how to calculate Rate of Flow given Power Lost?

FIRST Step Consider the formula
qflow=PlossρFluid0.5(V-Vf)2
Next Step Substitute values of Variables
qflow=15.7W0.5kg/m³0.5(6m/s-5m/s)2
Next Step Prepare to Evaluate
qflow=15.70.50.5(6-5)2
LAST Step Evaluate
qflow=15.7m³/s

Rate of Flow given Power Lost Formula Elements

Variables
Rate of Flow
Rate of Flow is the rate at which a liquid or other substance flows through a particular channel, pipe, etc.
Symbol: qflow
Measurement: Volumetric Flow RateUnit: m³/s
Note: Value should be greater than 0.
Power Loss
Power Loss is the loss of the electrical power network supply to an end user.
Symbol: Ploss
Measurement: PowerUnit: W
Note: Value can be positive or negative.
Density of Fluid
Density of Fluid is defined as the mass of fluid per unit volume of the said fluid.
Symbol: ρFluid
Measurement: DensityUnit: kg/m³
Note: Value should be greater than 0.
Absolute Velocity of Issuing Jet
Absolute Velocity of Issuing Jet is actual velocity of jet used in propeller.
Symbol: V
Measurement: SpeedUnit: m/s
Note: Value should be greater than 0.
Flow Velocity
Flow Velocity is the velocity of the flow of any fluid.
Symbol: Vf
Measurement: SpeedUnit: m/s
Note: Value can be positive or negative.

Other formulas in Momentum Theory of Propellers category

​Go Thrust on Propeller
Ft=(π4)(D2)dP
​Go Diameter of Propeller given Thrust on Propeller
D=(4π)FtdP
​Go Flow Velocity given Thrust on Propeller
Vf=-(FtρWaterqflow)+V
​Go Rate of Flow through Propeller
Q=(π8)(D2)(V+Vf)

How to Evaluate Rate of Flow given Power Lost?

Rate of Flow given Power Lost evaluator uses Rate of Flow = Power Loss/Density of Fluid*0.5*(Absolute Velocity of Issuing Jet-Flow Velocity)^2 to evaluate the Rate of Flow, The Rate of Flow given Power Lost is defined as amount of fluid flowing on through the stream at jet. Rate of Flow is denoted by qflow symbol.

How to evaluate Rate of Flow given Power Lost using this online evaluator? To use this online evaluator for Rate of Flow given Power Lost, enter Power Loss (Ploss), Density of Fluid Fluid), Absolute Velocity of Issuing Jet (V) & Flow Velocity (Vf) and hit the calculate button.

FAQs on Rate of Flow given Power Lost

What is the formula to find Rate of Flow given Power Lost?
The formula of Rate of Flow given Power Lost is expressed as Rate of Flow = Power Loss/Density of Fluid*0.5*(Absolute Velocity of Issuing Jet-Flow Velocity)^2. Here is an example- 141.3 = 15.7/0.5*0.5*(6-5)^2.
How to calculate Rate of Flow given Power Lost?
With Power Loss (Ploss), Density of Fluid Fluid), Absolute Velocity of Issuing Jet (V) & Flow Velocity (Vf) we can find Rate of Flow given Power Lost using the formula - Rate of Flow = Power Loss/Density of Fluid*0.5*(Absolute Velocity of Issuing Jet-Flow Velocity)^2.
Can the Rate of Flow given Power Lost be negative?
No, the Rate of Flow given Power Lost, measured in Volumetric Flow Rate cannot be negative.
Which unit is used to measure Rate of Flow given Power Lost?
Rate of Flow given Power Lost is usually measured using the Cubic Meter per Second[m³/s] for Volumetric Flow Rate. Cubic Meter per Day[m³/s], Cubic Meter per Hour[m³/s], Cubic Meter per Minute[m³/s] are the few other units in which Rate of Flow given Power Lost can be measured.
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