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Thrust-Specific Fuel Consumption (TSFC) is the fuel efficiency of an engine design with respect to thrust output. Check FAQs
ct=(1E)⋅LD⋅ln(W0W1)
ct - Thrust-Specific Fuel Consumption?E - Endurance of Aircraft?LD - Lift-to-Drag Ratio?W0 - Gross Weight?W1 - Weight without Fuel?

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

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Here is how the Thrust-Specific Fuel Consumption for given Endurance and Lift-to-Drag Ratio of Jet Airplane equation looks like with Values.

Here is how the Thrust-Specific Fuel Consumption for given Endurance and Lift-to-Drag Ratio of Jet Airplane equation looks like with Units.

Here is how the Thrust-Specific Fuel Consumption for given Endurance and Lift-to-Drag Ratio of Jet Airplane equation looks like.

10.17Edit=(1452.0581Edit)⋅2.5Edit⋅ln(5000Edit3000Edit)
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Thrust-Specific Fuel Consumption for given Endurance and Lift-to-Drag Ratio of Jet Airplane Solution

Follow our step by step solution on how to calculate Thrust-Specific Fuel Consumption for given Endurance and Lift-to-Drag Ratio of Jet Airplane?

FIRST Step Consider the formula
ct=(1E)⋅LD⋅ln(W0W1)
Next Step Substitute values of Variables
∴ ct=(1452.0581s)⋅2.5⋅ln(5000kg3000kg)
Next Step Prepare to Evaluate
∴ ct=(1452.0581)⋅2.5⋅ln(50003000)
Next Step Evaluate
∴ct=0.00282499983832825kg/s/N
Next Step Convert to Output's Unit
∴ct=10.1699994179817kg/h/N
LAST Step Rounding Answer
∴ct=10.17kg/h/N

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

Variables
Functions
Thrust-Specific Fuel Consumption
Thrust-Specific Fuel Consumption (TSFC) is the fuel efficiency of an engine design with respect to thrust output.
Symbol: ct
Measurement: Thrust Specific Fuel ConsumptionUnit: kg/h/N
Note: Value should be greater than 0.
Formulas to find Thrust-Specific Fuel ConsumptionOpen Variable
Endurance of Aircraft
Endurance of Aircraft is the maximum length of time that an aircraft can spend in cruising flight.
Symbol: E
Measurement: TimeUnit: s
Note: Value should be greater than 0.
Formulas to find Endurance of AircraftOpen Variable
Lift-to-Drag Ratio
The Lift-to-Drag Ratio is the amount of lift generated by a wing or vehicle, divided by the aerodynamic drag it creates by moving through the air.
Symbol: LD
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Formulas to find Lift-to-Drag RatioOpen Variable
Gross Weight
The Gross Weight of the airplane is the weight with full fuel and payload.
Symbol: W0
Measurement: WeightUnit: kg
Note: Value should be greater than 0.
Formulas to find Gross WeightOpen Variable
Weight without Fuel
Weight without Fuel is the total weight of the airplane without fuel.
Symbol: W1
Measurement: WeightUnit: kg
Note: Value should be greater than 0.
Formulas to find Weight without FuelOpen Variable
ln
The natural logarithm, also known as the logarithm to the base e, is the inverse function of the natural exponential function.
Syntax: ln(Number)

Other Formulas to find Thrust-Specific Fuel Consumption

​Go Thrust-Specific Fuel Consumption for given Endurance of Jet Airplane
ct=CL⋅ln(W0W1)CD⋅E
​Go Thrust-Specific Fuel Consumption for given Range of Jet Airplane
ct=(8ρ∞⋅S)⋅(1Rjet⋅CD)⋅(CL)⋅((W0)-(W1))

Other formulas in Jet Airplane category

​Go Endurance of Jet Airplane
E=CL⋅ln(W0W1)CD⋅ct
​Go Endurance for given Lift-to-Drag Ratio of Jet Airplane
E=(1ct)⋅LD⋅ln(W0W1)
​Go Lift-to-Drag Ratio for given Endurance of Jet Airplane
LD=ct⋅Eln(W0W1)
​Go Range of Jet Airplane
Rjet=(8ρ∞⋅S)⋅(1ct⋅CD)⋅(CL)⋅((W0)-(W1))

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

Thrust-Specific Fuel Consumption for given Endurance and Lift-to-Drag Ratio of Jet Airplane evaluator uses Thrust-Specific Fuel Consumption = (1/Endurance of Aircraft)*Lift-to-Drag Ratio*ln(Gross Weight/Weight without Fuel) to evaluate the Thrust-Specific Fuel Consumption, Thrust-Specific Fuel Consumption for given Endurance and Lift-to-Drag Ratio of Jet Airplane is a measure of the rate at which an aircraft consumes fuel while generating thrust, taking into account its endurance and aerodynamic efficiency, it represents the relationship between an aircraft's fuel efficiency, its ability to stay aloft for a certain period, and its lift-to-drag ratio, which affects its overall performance. Thrust-Specific Fuel Consumption is denoted by ct symbol.

How to evaluate Thrust-Specific Fuel Consumption for given Endurance and Lift-to-Drag Ratio of Jet Airplane using this online evaluator? To use this online evaluator for Thrust-Specific Fuel Consumption for given Endurance and Lift-to-Drag Ratio of Jet Airplane, enter Endurance of Aircraft (E), Lift-to-Drag Ratio (LD), Gross Weight (W0) & Weight without Fuel (W1) and hit the calculate button.

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

What is the formula to find Thrust-Specific Fuel Consumption for given Endurance and Lift-to-Drag Ratio of Jet Airplane?
The formula of Thrust-Specific Fuel Consumption for given Endurance and Lift-to-Drag Ratio of Jet Airplane is expressed as Thrust-Specific Fuel Consumption = (1/Endurance of Aircraft)*Lift-to-Drag Ratio*ln(Gross Weight/Weight without Fuel). Here is an example- 36616.7 = (1/452.0581)*2.5*ln(5000/3000).
How to calculate Thrust-Specific Fuel Consumption for given Endurance and Lift-to-Drag Ratio of Jet Airplane?
With Endurance of Aircraft (E), Lift-to-Drag Ratio (LD), Gross Weight (W0) & Weight without Fuel (W1) we can find Thrust-Specific Fuel Consumption for given Endurance and Lift-to-Drag Ratio of Jet Airplane using the formula - Thrust-Specific Fuel Consumption = (1/Endurance of Aircraft)*Lift-to-Drag Ratio*ln(Gross Weight/Weight without Fuel). This formula also uses Natural Logarithm (ln) function(s).
What are the other ways to Calculate Thrust-Specific Fuel Consumption?
Here are the different ways to Calculate Thrust-Specific Fuel Consumption-
  • Thrust-Specific Fuel Consumption=Lift Coefficient*(ln(Gross Weight/Weight without Fuel))/(Drag Coefficient*Endurance of Aircraft)OpenImg
  • Thrust-Specific Fuel Consumption=(sqrt(8/(Freestream Density*Reference Area)))*(1/(Range of Jet Aircraft*Drag Coefficient))*(sqrt(Lift Coefficient))*((sqrt(Gross Weight))-(sqrt(Weight without Fuel)))OpenImg
Can the Thrust-Specific Fuel Consumption for given Endurance and Lift-to-Drag Ratio of Jet Airplane be negative?
No, the Thrust-Specific Fuel Consumption for given Endurance and Lift-to-Drag Ratio of Jet Airplane, measured in Thrust Specific Fuel Consumption cannot be negative.
Which unit is used to measure Thrust-Specific Fuel Consumption for given Endurance and Lift-to-Drag Ratio of Jet Airplane?
Thrust-Specific Fuel Consumption for given Endurance and Lift-to-Drag Ratio of Jet Airplane is usually measured using the Kilogram per Hour per Newton[kg/h/N] for Thrust Specific Fuel Consumption. Kilogram per Second per Newton[kg/h/N], Gram per Second per Newton[kg/h/N] are the few other units in which Thrust-Specific Fuel Consumption for given Endurance and Lift-to-Drag Ratio of Jet Airplane can be measured.
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