Endurance of Jet Airplane Calculator

✖The Lift Coefficient is a dimensionless coefficient that relates the lift generated by a lifting body to the fluid density around the body, the fluid velocity and an associated reference area.ⓘ Lift Coefficient [C_L]			+10% -10%
✖The Gross Weight of the airplane is the weight with full fuel and payload.ⓘ Gross Weight [W₀]			+10% -10%
✖Weight without Fuel is the total weight of the airplane without fuel.ⓘ Weight without Fuel [W₁]			+10% -10%
✖Drag Coefficient is a dimensionless quantity that is used to quantify the drag or resistance of an object in a fluid environment, such as air or water.ⓘ Drag Coefficient [C_D]			+10% -10%
✖Thrust-Specific Fuel Consumption (TSFC) is the fuel efficiency of an engine design with respect to thrust output.ⓘ Thrust-Specific Fuel Consumption [c_t]			+10% -10%

✖Endurance of Aircraft is the maximum length of time that an aircraft can spend in cruising flight.ⓘ Endurance of Jet Airplane [E]

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Endurance of Jet Airplane Solution

STEP 0: Pre-Calculation Summary

Formula Used

Endurance of Aircraft = Lift Coefficient*(ln(Gross Weight/Weight without Fuel))/(Drag Coefficient*Thrust-Specific Fuel Consumption)
E = C_L*(ln(W₀/W₁))/(C_D*c_t)
This formula uses 1 Functions, 6 Variables

Functions Used

ln - The natural logarithm, also known as the logarithm to the base e, is the inverse function of the natural exponential function., ln(Number)

Variables Used

Endurance of Aircraft - (Measured in Second) - Endurance of Aircraft is the maximum length of time that an aircraft can spend in cruising flight.
Lift Coefficient - The Lift Coefficient is a dimensionless coefficient that relates the lift generated by a lifting body to the fluid density around the body, the fluid velocity and an associated reference area.
Gross Weight - (Measured in Kilogram) - The Gross Weight of the airplane is the weight with full fuel and payload.
Weight without Fuel - (Measured in Kilogram) - Weight without Fuel is the total weight of the airplane without fuel.
Drag Coefficient - Drag Coefficient is a dimensionless quantity that is used to quantify the drag or resistance of an object in a fluid environment, such as air or water.
Thrust-Specific Fuel Consumption - (Measured in Kilogram per Second per Newton) - Thrust-Specific Fuel Consumption (TSFC) is the fuel efficiency of an engine design with respect to thrust output.

STEP 1: Convert Input(s) to Base Unit

Lift Coefficient: 5 --> No Conversion Required
Gross Weight: 5000 Kilogram --> 5000 Kilogram No Conversion Required
Weight without Fuel: 3000 Kilogram --> 3000 Kilogram No Conversion Required
Drag Coefficient: 2 --> No Conversion Required
Thrust-Specific Fuel Consumption: 10.17 Kilogram per Hour per Newton --> 0.002825 Kilogram per Second per Newton (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

E = C_L*(ln(W₀/W₁))/(C_D*c_t) --> 5*(ln(5000/3000))/(2*0.002825)

Evaluating ... ...

E = 452.058074129195

STEP 3: Convert Result to Output's Unit

452.058074129195 Second --> No Conversion Required

FINAL ANSWER

452.058074129195 ≈ 452.0581 Second <-- Endurance of Aircraft

(Calculation completed in 00.004 seconds)

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Home » Physics » Aircraft Mechanics » Aircraft Performance » Range and Endurance » Aerospace » Jet Airplane » Endurance of Jet Airplane

Credits

Created by Vinay Mishra

Indian Institute for Aeronautical Engineering and Information Technology (IIAEIT), Pune

Vinay Mishra has created this Calculator and 300+ more calculators!

Verified by Sai Venkata Phanindra Chary Arendra

Vallurupalli Nageswara Rao Vignana Jyothi Institute of Engineering and Technology (VNRVJIET), Hyderabad

Sai Venkata Phanindra Chary Arendra has verified this Calculator and 300+ more calculators!

< Jet Airplane Calculators

Thrust-Specific Fuel Consumption for given Endurance of Jet Airplane

LaTeX Go Thrust-Specific Fuel Consumption = Lift Coefficient*(ln(Gross Weight/Weight without Fuel))/(Drag Coefficient*Endurance of Aircraft)

Endurance of Jet Airplane

LaTeX Go Endurance of Aircraft = Lift Coefficient*(ln(Gross Weight/Weight without Fuel))/(Drag Coefficient*Thrust-Specific Fuel Consumption)

Thrust-Specific Fuel Consumption for given Endurance and Lift-to-Drag Ratio of Jet Airplane

LaTeX Go Thrust-Specific Fuel Consumption = (1/Endurance of Aircraft)*Lift-to-Drag Ratio*ln(Gross Weight/Weight without Fuel)

Endurance for given Lift-to-Drag Ratio of Jet Airplane

LaTeX Go Endurance of Aircraft = (1/Thrust-Specific Fuel Consumption)*Lift-to-Drag Ratio*ln(Gross Weight/Weight without Fuel)

Endurance of Jet Airplane Formula

LaTeX Go

Endurance of Aircraft = Lift Coefficient*(ln(Gross Weight/Weight without Fuel))/(Drag Coefficient*Thrust-Specific Fuel Consumption)
E = C_L*(ln(W₀/W₁))/(C_D*c_t)

How does specific fuel consumption vary?

Specific fuel consumption varies with throttle setting, altitude, climate. For jet engines, air flight speed is an important factor too.

How to Calculate Endurance of Jet Airplane?

Endurance of Jet Airplane calculator uses Endurance of Aircraft = Lift Coefficient*(ln(Gross Weight/Weight without Fuel))/(Drag Coefficient*Thrust-Specific Fuel Consumption) to calculate the Endurance of Aircraft, Endurance of Jet Airplane is a measure of the aircraft's ability to sustain flight over a period of time, calculated by considering factors such as lift coefficient, gross weight, weight without fuel, drag coefficient, and thrust-specific fuel consumption. Endurance of Aircraft is denoted by E symbol.

How to calculate Endurance of Jet Airplane using this online calculator? To use this online calculator for Endurance of Jet Airplane, enter Lift Coefficient (C_L), Gross Weight (W₀), Weight without Fuel (W₁), Drag Coefficient (C_D) & Thrust-Specific Fuel Consumption (c_t) and hit the calculate button. Here is how the Endurance of Jet Airplane calculation can be explained with given input values -> 452.0581 = 5*(ln(5000/3000))/(2*0.002825).

FAQ

What is Endurance of Jet Airplane?

Endurance of Jet Airplane is a measure of the aircraft's ability to sustain flight over a period of time, calculated by considering factors such as lift coefficient, gross weight, weight without fuel, drag coefficient, and thrust-specific fuel consumption and is represented as E = C_L*(ln(W₀/W₁))/(C_D*c_t) or Endurance of Aircraft = Lift Coefficient*(ln(Gross Weight/Weight without Fuel))/(Drag Coefficient*Thrust-Specific Fuel Consumption). The Lift Coefficient is a dimensionless coefficient that relates the lift generated by a lifting body to the fluid density around the body, the fluid velocity and an associated reference area, The Gross Weight of the airplane is the weight with full fuel and payload, Weight without Fuel is the total weight of the airplane without fuel, Drag Coefficient is a dimensionless quantity that is used to quantify the drag or resistance of an object in a fluid environment, such as air or water & Thrust-Specific Fuel Consumption (TSFC) is the fuel efficiency of an engine design with respect to thrust output.

How to calculate Endurance of Jet Airplane?

Endurance of Jet Airplane is a measure of the aircraft's ability to sustain flight over a period of time, calculated by considering factors such as lift coefficient, gross weight, weight without fuel, drag coefficient, and thrust-specific fuel consumption is calculated using Endurance of Aircraft = Lift Coefficient*(ln(Gross Weight/Weight without Fuel))/(Drag Coefficient*Thrust-Specific Fuel Consumption). To calculate Endurance of Jet Airplane, you need Lift Coefficient (C_L), Gross Weight (W₀), Weight without Fuel (W₁), Drag Coefficient (C_D) & Thrust-Specific Fuel Consumption (c_t). With our tool, you need to enter the respective value for Lift Coefficient, Gross Weight, Weight without Fuel, Drag Coefficient & Thrust-Specific Fuel Consumption and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Endurance of Aircraft?

In this formula, Endurance of Aircraft uses Lift Coefficient, Gross Weight, Weight without Fuel, Drag Coefficient & Thrust-Specific Fuel Consumption. We can use 2 other way(s) to calculate the same, which is/are as follows -

Endurance of Aircraft = (1/Thrust-Specific Fuel Consumption)*Lift-to-Drag Ratio*ln(Gross Weight/Weight without Fuel)
Endurance of Aircraft = (1/Thrust-Specific Fuel Consumption)*(Lift Coefficient/Drag Coefficient)*ln(Gross Weight/Weight without Fuel)

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