Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient Formula

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Actual fuel velocity of injection is defined as the fuel velocity of injection in actual that is during the working of automobile engines. Check FAQs
Vf=Cf2(P1-P2)100000ρf
Vf - Actual Fuel Velocity of Injection?Cf - Flow Coefficient of Orifice?P1 - Injection Pressure?P2 - Pressure in Cylinder during Fuel Injection?ρf - Density of Fuel?

Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient Example

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With units
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Here is how the Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient equation looks like with Values.

Here is how the Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient equation looks like with Units.

Here is how the Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient equation looks like.

138.0537Edit=0.9Edit2(140Edit-40Edit)100000850Edit
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Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient Solution

Follow our step by step solution on how to calculate Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient?

FIRST Step Consider the formula
Vf=Cf2(P1-P2)100000ρf
Next Step Substitute values of Variables
Vf=0.92(140Pa-40Pa)100000850kg/m³
Next Step Prepare to Evaluate
Vf=0.92(140-40)100000850
Next Step Evaluate
Vf=138.053697992527m/s
LAST Step Rounding Answer
Vf=138.0537m/s

Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient Formula Elements

Variables
Functions
Actual Fuel Velocity of Injection
Actual fuel velocity of injection is defined as the fuel velocity of injection in actual that is during the working of automobile engines.
Symbol: Vf
Measurement: SpeedUnit: m/s
Note: Value should be greater than 0.
Flow Coefficient of Orifice
Flow Coefficient of Orifice is defined as a relative measure of its efficiency at allowing fluid flow and the resultant pressure drop of the fluid.
Symbol: Cf
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Injection Pressure
Injection pressure is defined as the pressure of the fuel at intake of fuel injector in pascals.
Symbol: P1
Measurement: PressureUnit: Pa
Note: Value should be greater than 0.
Pressure in Cylinder during Fuel Injection
Pressure in Cylinder during Fuel Injection is defined as the pressure built up in the engine cylinder when the fuel is sprinkled from the fuel injector at the end of compression stroke.
Symbol: P2
Measurement: PressureUnit: Pa
Note: Value should be greater than 0.
Density of Fuel
Density of Fuel is defined as the ratio of the mass of the fuel to its volume considered.
Symbol: ρf
Measurement: DensityUnit: kg/m³
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 in Fuel Injection in IC Engine category

​Go Fuel Velocity at Time of Release into Engine Cylinder
V2=2vf(P1-P2)
​Go Number of Fuel Injections Per Minute for Four Stroke Engine
Ni=ωe2
​Go Total Time Taken for Fuel Injection in One Cycle
Tf=θ36060ωe
​Go Area of all Orifices of Fuel Injectors
A=π4do2no

How to Evaluate Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient?

Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient evaluator uses Actual Fuel Velocity of Injection = Flow Coefficient of Orifice*sqrt((2*(Injection Pressure-Pressure in Cylinder during Fuel Injection)*100000)/Density of Fuel) to evaluate the Actual Fuel Velocity of Injection, The Actual fuel velocity of injection considering orifice flow coefficient formula is defined as the actual velocity of the fuel in automobile diesel engines at the time of their full working. Actual Fuel Velocity of Injection is denoted by Vf symbol.

How to evaluate Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient using this online evaluator? To use this online evaluator for Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient, enter Flow Coefficient of Orifice (Cf), Injection Pressure (P1), Pressure in Cylinder during Fuel Injection (P2) & Density of Fuel f) and hit the calculate button.

FAQs on Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient

What is the formula to find Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient?
The formula of Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient is expressed as Actual Fuel Velocity of Injection = Flow Coefficient of Orifice*sqrt((2*(Injection Pressure-Pressure in Cylinder during Fuel Injection)*100000)/Density of Fuel). Here is an example- 138.0537 = 0.9*sqrt((2*(140-40)*100000)/850).
How to calculate Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient?
With Flow Coefficient of Orifice (Cf), Injection Pressure (P1), Pressure in Cylinder during Fuel Injection (P2) & Density of Fuel f) we can find Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient using the formula - Actual Fuel Velocity of Injection = Flow Coefficient of Orifice*sqrt((2*(Injection Pressure-Pressure in Cylinder during Fuel Injection)*100000)/Density of Fuel). This formula also uses Square Root (sqrt) function(s).
Can the Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient be negative?
No, the Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient, measured in Speed cannot be negative.
Which unit is used to measure Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient?
Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient 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 Actual Fuel Velocity of Injection Considering Orifice Flow Coefficient can be measured.
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