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Ideal Exit Velocity is the velocity at the exit of nozzle, it does not includes losses due to external factors. Check FAQs
Cideal=2CpT(1-(Pr)γ-1γ)
Cideal - Ideal Exit Velocity?Cp - Specific Heat at Constant Pressure?T - Nozzle Temperature?Pr - Pressure Ratio?γ - Specific Heat Ratio?

Reversible Nozzle Jet Velocity Example

With values
With units
Only example

Here is how the Reversible Nozzle Jet Velocity equation looks like with Values.

Here is how the Reversible Nozzle Jet Velocity equation looks like with Units.

Here is how the Reversible Nozzle Jet Velocity equation looks like.

199.1646Edit=21248Edit244Edit(1-(0.79Edit)1.4Edit-11.4Edit)
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Reversible Nozzle Jet Velocity Solution

Follow our step by step solution on how to calculate Reversible Nozzle Jet Velocity?

FIRST Step Consider the formula
Cideal=2CpT(1-(Pr)γ-1γ)
Next Step Substitute values of Variables
Cideal=21248J/(kg*K)244K(1-(0.79)1.4-11.4)
Next Step Prepare to Evaluate
Cideal=21248244(1-(0.79)1.4-11.4)
Next Step Evaluate
Cideal=199.164639851496m/s
LAST Step Rounding Answer
Cideal=199.1646m/s

Reversible Nozzle Jet Velocity Formula Elements

Variables
Functions
Ideal Exit Velocity
Ideal Exit Velocity is the velocity at the exit of nozzle, it does not includes losses due to external factors.
Symbol: Cideal
Measurement: SpeedUnit: m/s
Note: Value should be greater than 0.
Specific Heat at Constant Pressure
Specific heat at constant pressure is the energy required to raise the temperature of the unit mass of a substance by one degree as the pressure is maintained constant.
Symbol: Cp
Measurement: Specific Heat CapacityUnit: J/(kg*K)
Note: Value should be greater than 0.
Nozzle Temperature
Nozzle Temperature is the temperature of gases expanding the nozzle.
Symbol: T
Measurement: TemperatureUnit: K
Note: Value should be greater than 0.
Pressure Ratio
Pressure Ratio for the reversible nozzle is the ratio of the ambient pressure to the inlet pressure.
Symbol: Pr
Measurement: NAUnit: Unitless
Note: Value should be between 0 to 1.
Specific Heat Ratio
The Specific Heat Ratio is the ratio of the heat capacity at constant pressure to heat capacity at constant volume of the flowing fluid for non-viscous and compressible flow.
Symbol: γ
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
sqrt
A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.
Syntax: sqrt(Number)

Other Formulas to find Ideal Exit Velocity

​Go Ideal Exhaust Velocity given Enthalpy Drop
Cideal=2Δhnozzle
​Go Jet velocity given temperature drop
Cideal=2CpΔT

Other formulas in Nozzle category

​Go Kinetic Energy of Exhaust Gases
KE=12mi(1+f)Cideal2
​Go Velocity Coefficient given Nozzle Efficiency
Cv=ηnozlze
​Go Discharge Coefficient given Mass Flow
CD=mami
​Go Discharge Coefficient given Flow Area
CD=AactAthroat

How to Evaluate Reversible Nozzle Jet Velocity?

Reversible Nozzle Jet Velocity evaluator uses Ideal Exit Velocity = sqrt(2*Specific Heat at Constant Pressure*Nozzle Temperature*(1-(Pressure Ratio)^((Specific Heat Ratio-1)/(Specific Heat Ratio)))) to evaluate the Ideal Exit Velocity, The Reversible Nozzle Jet Velocity formula calculates the jet velocity for a reversible nozzle if the specific heat, temperature, pressure ratio, and specific heat ratio for an engine is given. Ideal Exit Velocity is denoted by Cideal symbol.

How to evaluate Reversible Nozzle Jet Velocity using this online evaluator? To use this online evaluator for Reversible Nozzle Jet Velocity, enter Specific Heat at Constant Pressure (Cp), Nozzle Temperature (T), Pressure Ratio (Pr) & Specific Heat Ratio (γ) and hit the calculate button.

FAQs on Reversible Nozzle Jet Velocity

What is the formula to find Reversible Nozzle Jet Velocity?
The formula of Reversible Nozzle Jet Velocity is expressed as Ideal Exit Velocity = sqrt(2*Specific Heat at Constant Pressure*Nozzle Temperature*(1-(Pressure Ratio)^((Specific Heat Ratio-1)/(Specific Heat Ratio)))). Here is an example- 197.5254 = sqrt(2*1248*244*(1-(0.79)^((1.4-1)/(1.4)))).
How to calculate Reversible Nozzle Jet Velocity?
With Specific Heat at Constant Pressure (Cp), Nozzle Temperature (T), Pressure Ratio (Pr) & Specific Heat Ratio (γ) we can find Reversible Nozzle Jet Velocity using the formula - Ideal Exit Velocity = sqrt(2*Specific Heat at Constant Pressure*Nozzle Temperature*(1-(Pressure Ratio)^((Specific Heat Ratio-1)/(Specific Heat Ratio)))). This formula also uses Square Root (sqrt) function(s).
What are the other ways to Calculate Ideal Exit Velocity?
Here are the different ways to Calculate Ideal Exit Velocity-
  • Ideal Exit Velocity=sqrt(2*Enthalpy Drop in Nozzle)OpenImg
  • Ideal Exit Velocity=sqrt(2*Specific Heat at Constant Pressure*Temperature Drop)OpenImg
Can the Reversible Nozzle Jet Velocity be negative?
No, the Reversible Nozzle Jet Velocity, measured in Speed cannot be negative.
Which unit is used to measure Reversible Nozzle Jet Velocity?
Reversible Nozzle Jet Velocity 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 Reversible Nozzle Jet Velocity can be measured.
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