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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=CLln(W0W1)CDE
ct - Thrust-Specific Fuel Consumption?CL - Lift Coefficient?W0 - Gross Weight?W1 - Weight without Fuel?CD - Drag Coefficient?E - Endurance of Aircraft?

Thrust-Specific Fuel Consumption for given Endurance of Jet Airplane Example

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With units
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Here is how the Thrust-Specific Fuel Consumption for given Endurance of Jet Airplane equation looks like with Values.

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

Here is how the Thrust-Specific Fuel Consumption for given Endurance of Jet Airplane equation looks like.

10.17Edit=5Editln(5000Edit3000Edit)2Edit452.0581Edit
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Thrust-Specific Fuel Consumption for given Endurance of Jet Airplane Solution

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

FIRST Step Consider the formula
ct=CLln(W0W1)CDE
Next Step Substitute values of Variables
ct=5ln(5000kg3000kg)2452.0581s
Next Step Prepare to Evaluate
ct=5ln(50003000)2452.0581
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 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.
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.
Symbol: CL
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
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.
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.
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.
Symbol: CD
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
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.
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 and Lift-to-Drag Ratio of Jet Airplane
ct=(1E)LDln(W0W1)
​Go Thrust-Specific Fuel Consumption for given Range of Jet Airplane
ct=(8ρS)(1RjetCD)(CL)((W0)-(W1))

Other formulas in Jet Airplane category

​Go Endurance of Jet Airplane
E=CLln(W0W1)CDct
​Go Endurance for given Lift-to-Drag Ratio of Jet Airplane
E=(1ct)LDln(W0W1)
​Go Lift-to-Drag Ratio for given Endurance of Jet Airplane
LD=ctEln(W0W1)
​Go Range of Jet Airplane
Rjet=(8ρS)(1ctCD)(CL)((W0)-(W1))

How to Evaluate Thrust-Specific Fuel Consumption for given Endurance of Jet Airplane?

Thrust-Specific Fuel Consumption for given Endurance of Jet Airplane evaluator uses Thrust-Specific Fuel Consumption = Lift Coefficient*(ln(Gross Weight/Weight without Fuel))/(Drag Coefficient*Endurance of Aircraft) to evaluate the Thrust-Specific Fuel Consumption, Thrust-Specific Fuel Consumption for given Endurance of Jet Airplane is a measure of the rate at which fuel is consumed by a jet airplane to produce a unit of thrust, taking into account the lift coefficient, gross weight, weight without fuel, drag coefficient, and endurance of the aircraft, providing a critical performance indicator for aerospace engineers and researchers. Thrust-Specific Fuel Consumption is denoted by ct symbol.

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

FAQs on Thrust-Specific Fuel Consumption for given Endurance of Jet Airplane

What is the formula to find Thrust-Specific Fuel Consumption for given Endurance of Jet Airplane?
The formula of Thrust-Specific Fuel Consumption for given Endurance of Jet Airplane is expressed as Thrust-Specific Fuel Consumption = Lift Coefficient*(ln(Gross Weight/Weight without Fuel))/(Drag Coefficient*Endurance of Aircraft). Here is an example- 36616.7 = 5*(ln(5000/3000))/(2*452.0581).
How to calculate Thrust-Specific Fuel Consumption for given Endurance of Jet Airplane?
With Lift Coefficient (CL), Gross Weight (W0), Weight without Fuel (W1), Drag Coefficient (CD) & Endurance of Aircraft (E) we can find Thrust-Specific Fuel Consumption for given Endurance of Jet Airplane using the formula - Thrust-Specific Fuel Consumption = Lift Coefficient*(ln(Gross Weight/Weight without Fuel))/(Drag Coefficient*Endurance of Aircraft). This formula also uses Natural Logarithm Function 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=(1/Endurance of Aircraft)*Lift-to-Drag Ratio*ln(Gross Weight/Weight without Fuel)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 of Jet Airplane be negative?
No, the Thrust-Specific Fuel Consumption for given Endurance 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 of Jet Airplane?
Thrust-Specific Fuel Consumption for given Endurance 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 of Jet Airplane can be measured.
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