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Aircraft Mechanics
Propeller Efficiency in Range and Endurance Formulas
Propeller Efficiency is defined as power produced (propeller power) divided by power applied (engine power). And is denoted by η.
Formulas to find Propeller Efficiency in Range and Endurance
f
x
Propeller Efficiency for given Range of Propeller-Driven Airplane
Go
f
x
Propeller Efficiency for given Range and Lift-to-Drag Ratio of Propeller-Driven Airplane
Go
f
x
Propeller Efficiency for given Endurance of Propeller-Driven Airplane
Go
f
x
Propeller Efficiency for Reciprocating Engine-Propeller Combination
Go
f
x
Propeller Efficiency given Range for Prop-Driven Aircraft
Go
f
x
Propeller Efficiency given Preliminary Endurance for Prop-Driven Aircraft
Go
Range and Endurance formulas that make use of Propeller Efficiency
f
x
Range of Propeller-Driven Airplane
Go
f
x
Specific Fuel Consumption for given Range of Propeller-Driven Airplane
Go
f
x
Range of Propeller-Driven Airplane for given lift-to-drag ratio
Go
f
x
Specific Fuel Consumption for given Range and Lift-to-Drag Ratio of Propeller-Driven Airplane
Go
f
x
Endurance of Propeller-Driven Airplane
Go
f
x
Specific Fuel Consumption for given Endurance of Propeller-Driven Airplane
Go
f
x
Power Available for Reciprocating Engine-Propeller Combination
Go
f
x
Shaft Brake Power for Reciprocating Engine-Propeller Combination
Go
f
x
Maximum Lift to Drag Ratio given Range for Prop-Driven Aircraft
Go
f
x
Lift to Drag for Maximum Endurance given Preliminary Endurance for Prop-Driven Aircraft
Go
f
x
Specific Fuel Consumption given Range for Prop-Driven Aircraft
Go
f
x
Specific Fuel Consumption given Preliminary Endurance for Prop-Driven Aircraft
Go
f
x
Cruise Weight Fraction for Prop-Driven Aircraft
Go
f
x
Lift-to-Drag ratio for given Range of Propeller-Driven Airplane
Go
List of variables in Range and Endurance formulas
f
x
Range of Propeller Aircraft
Go
f
x
Specific Fuel Consumption
Go
f
x
Drag Coefficient
Go
f
x
Lift Coefficient
Go
f
x
Gross Weight
Go
f
x
Weight without Fuel
Go
f
x
Lift-to-Drag Ratio
Go
f
x
Endurance of Aircraft
Go
f
x
Freestream Density
Go
f
x
Reference Area
Go
f
x
Available Power
Go
f
x
Brake Power
Go
f
x
Maximum Lift-to-Drag Ratio
Go
f
x
Weight at Start of Cruise Phase
Go
f
x
Weight at End of Cruise Phase
Go
f
x
Preliminary Endurance of Aircraft
Go
f
x
Velocity for Maximum Endurance
Go
f
x
Lift to Drag Ratio at Maximum Endurance
Go
f
x
Weight at Start of Loiter Phase
Go
f
x
Weight at End of Loiter Phase
Go
FAQ
What is the Propeller Efficiency?
Propeller Efficiency is defined as power produced (propeller power) divided by power applied (engine power).
Can the Propeller Efficiency be negative?
{YesorNo}, the Propeller Efficiency, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.
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