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Jet Velocity given Theoretical Propulsive Efficiency Formula

GoJet Velocity given Thrust on Propeller Formula

GoJet Velocity given Output Power Formula

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Absolute Velocity of Issuing Jet is actual velocity of jet used in propeller. Check FAQs

V = (\frac{2}{η} - 1) \cdot V f

V - Absolute Velocity of Issuing Jet?η - Efficiency of Jet?V_f - Flow Velocity?

Jet Velocity given Theoretical Propulsive Efficiency Example

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Here is how the Jet Velocity given Theoretical Propulsive Efficiency equation looks like with Values.

Here is how the Jet Velocity given Theoretical Propulsive Efficiency equation looks like with Units.

Here is how the Jet Velocity given Theoretical Propulsive Efficiency equation looks like.

7.5 = (\frac{2}{0.8} - 1) \cdot 5

7.5m/s = (\frac{2}{0.8} - 1) \cdot 5m/s

7.5 = (\frac{2}{0.8} - 1) \cdot 5

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Jet Velocity given Theoretical Propulsive Efficiency Solution

Follow our step by step solution on how to calculate Jet Velocity given Theoretical Propulsive Efficiency?

FIRST Step Consider the formula

V = (\frac{2}{η} - 1) \cdot V f

Next Step Substitute values of Variables

∴

V = (\frac{2}{0.8} - 1) \cdot 5m/s

Next Step Prepare to Evaluate

∴

V = (\frac{2}{0.8} - 1) \cdot 5

LAST Step Evaluate

∴

V = 7.5m/s

Jet Velocity given Theoretical Propulsive Efficiency Formula Elements

Variables

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.

Formulas to find Absolute Velocity of Issuing Jet

Efficiency of Jet

Efficiency of Jet is an electric motor is defined as the ratio of usable shaft power to electric input power.

Symbol: η

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Efficiency of Jet

Flow Velocity

Flow Velocity is the velocity of the flow of any fluid.

Symbol: V_f

Measurement: SpeedUnit: m/s

Note: Value can be positive or negative.

Formulas to find Flow Velocity

Other Formulas to find Absolute Velocity of Issuing Jet

Go Jet Velocity given Thrust on Propeller

V = (\frac{Ft}{ρ Water \cdot q flow}) + V f

Go Jet Velocity given Output Power

V = (\frac{P out}{ρ Water \cdot q flow \cdot V f}) + V f

Go Jet Velocity given Power Lost

V = \sqrt{(\frac{P loss}{ρ Fluid \cdot q flow \cdot 0.5})} + V f

How to Evaluate Jet Velocity given Theoretical Propulsive Efficiency?

Jet Velocity given Theoretical Propulsive Efficiency evaluator uses Absolute Velocity of Issuing Jet = (2/Efficiency of Jet-1)*Flow Velocity to evaluate the Absolute Velocity of Issuing Jet, The Jet Velocity given Theoretical Propulsive Efficiency is defined as velocity of the issuing jet near the engine. Absolute Velocity of Issuing Jet is denoted by V symbol.

How to evaluate Jet Velocity given Theoretical Propulsive Efficiency using this online evaluator? To use this online evaluator for Jet Velocity given Theoretical Propulsive Efficiency, enter Efficiency of Jet (η) & Flow Velocity (V_f) and hit the calculate button.

FAQs on Jet Velocity given Theoretical Propulsive Efficiency

What is the formula to find Jet Velocity given Theoretical Propulsive Efficiency?

The formula of Jet Velocity given Theoretical Propulsive Efficiency is expressed as Absolute Velocity of Issuing Jet = (2/Efficiency of Jet-1)*Flow Velocity. Here is an example- 7.5 = (2/0.8-1)*5.

How to calculate Jet Velocity given Theoretical Propulsive Efficiency?

With Efficiency of Jet (η) & Flow Velocity (V_f) we can find Jet Velocity given Theoretical Propulsive Efficiency using the formula - Absolute Velocity of Issuing Jet = (2/Efficiency of Jet-1)*Flow Velocity.

What are the other ways to Calculate Absolute Velocity of Issuing Jet?

Here are the different ways to Calculate Absolute Velocity of Issuing Jet-

Absolute Velocity of Issuing Jet=(Thrust Force/(Water Density*Rate of Flow))+Flow Velocity
Absolute Velocity of Issuing Jet=(Output Power/(Water Density*Rate of Flow*Flow Velocity))+Flow Velocity
Absolute Velocity of Issuing Jet=sqrt((Power Loss/(Density of Fluid*Rate of Flow*0.5)))+Flow Velocity

Can the Jet Velocity given Theoretical Propulsive Efficiency be negative?

No, the Jet Velocity given Theoretical Propulsive Efficiency, measured in Speed cannot be negative.

Which unit is used to measure Jet Velocity given Theoretical Propulsive Efficiency?

Jet Velocity given Theoretical Propulsive Efficiency 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 Jet Velocity given Theoretical Propulsive Efficiency can be measured.

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