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Weight of aircraft for given required power Formula

GoWeight of Aircraft in Level, Unaccelerated Flight Formula

GoWeight of Aircraft for Level, Unaccelerated Flight at Negligible Thrust Angle Formula

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Weight of Body is the force acting on the object due to gravity. Check FAQs

W body = P \cdot \frac{C L}{V ∞ \cdot C D}

W_body - Weight of Body?P - Power?C_L - Lift Coefficient?V_∞ - Freestream Velocity?C_D - Drag Coefficient?

Weight of aircraft for given required power Example

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Here is how the Weight of aircraft for given required power equation looks like with Values.

Here is how the Weight of aircraft for given required power equation looks like with Units.

Here is how the Weight of aircraft for given required power equation looks like.

220 = 3000 \cdot \frac{1.1}{30 \cdot 0.5}

220N = 3000W \cdot \frac{1.1}{30m/s \cdot 0.5}

220 = 3000 \cdot \frac{1.1}{30 \cdot 0.5}

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Weight of aircraft for given required power Solution

Follow our step by step solution on how to calculate Weight of aircraft for given required power?

FIRST Step Consider the formula

W body = P \cdot \frac{C L}{V ∞ \cdot C D}

Next Step Substitute values of Variables

∴

W body = 3000W \cdot \frac{1.1}{30m/s \cdot 0.5}

Next Step Prepare to Evaluate

∴

W body = 3000 \cdot \frac{1.1}{30 \cdot 0.5}

LAST Step Evaluate

∴

W body = 220N

Weight of aircraft for given required power Formula Elements

Variables

Weight of Body

Weight of Body is the force acting on the object due to gravity.

Symbol: W_body

Measurement: ForceUnit: N

Note: Value should be greater than 0.

Formulas to find Weight of Body

Power

Power is defined as the product of thrust force and velocity of aircraft.

Symbol: P

Measurement: PowerUnit: W

Note: Value should be greater than 0.

Formulas to find Power

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: C_L

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Lift Coefficient

Freestream Velocity

The Freestream Velocity is the velocity of air far upstream of an aerodynamic body, that is before the body has a chance to deflect, slow down or compress the air.

Symbol: V_∞

Measurement: SpeedUnit: m/s

Note: Value should be greater than 0.

Formulas to find Freestream Velocity

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: C_D

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Drag Coefficient

Other Formulas to find Weight of Body

Go Weight of Aircraft in Level, Unaccelerated Flight

W body = F L + (T \cdot \sin (σ T))

Go Weight of Aircraft for Level, Unaccelerated Flight at Negligible Thrust Angle

W body = P dynamic \cdot A \cdot C L

Go Weight of Aircraft for given Coefficients of Lift and Drag

W body = C L \cdot \frac{T}{C D}

Go Weight of Aircraft for given Lift-to-Drag Ratio

W body = T \cdot LD

Other formulas in Thrust and Power Requirements category

Go Thrust for Level and Unaccelerated Flight

T = \frac{F D}{\cos (σ T)}

Go Thrust Angle for Unaccelerated Level Flight for given Drag

σ T = a \cos (\frac{F D}{T})

Go Thrust Angle for Unaccelerated Level Flight for given Lift

σ T = a \sin (\frac{W body - F L}{T})

Go Thrust of Aircraft required for Level, Unaccelerated Flight

T = P dynamic \cdot A \cdot C D

How to Evaluate Weight of aircraft for given required power?

Weight of aircraft for given required power evaluator uses Weight of Body = Power*Lift Coefficient/(Freestream Velocity*Drag Coefficient) to evaluate the Weight of Body, The Weight of aircraft for given required power of the aircraft affects the velocity and therefore indirectly affects the power required, typically, the weight of an aircraft is determined through engineering calculations considering factors such as the weight of the structure, fuel, payload, and other components. Weight of Body is denoted by W_body symbol.

How to evaluate Weight of aircraft for given required power using this online evaluator? To use this online evaluator for Weight of aircraft for given required power, enter Power (P), Lift Coefficient (C_L), Freestream Velocity (V_∞) & Drag Coefficient (C_D) and hit the calculate button.

FAQs on Weight of aircraft for given required power

What is the formula to find Weight of aircraft for given required power?

The formula of Weight of aircraft for given required power is expressed as Weight of Body = Power*Lift Coefficient/(Freestream Velocity*Drag Coefficient). Here is an example- 12.46667 = power__*1.1/(30*0.5).

How to calculate Weight of aircraft for given required power?

With Power (P), Lift Coefficient (C_L), Freestream Velocity (V_∞) & Drag Coefficient (C_D) we can find Weight of aircraft for given required power using the formula - Weight of Body = Power*Lift Coefficient/(Freestream Velocity*Drag Coefficient).

What are the other ways to Calculate Weight of Body?

Here are the different ways to Calculate Weight of Body-

Weight of Body=Lift Force+(Thrust*sin(Thrust Angle))
Weight of Body=Dynamic Pressure*Area*Lift Coefficient
Weight of Body=Lift Coefficient*Thrust/Drag Coefficient

Can the Weight of aircraft for given required power be negative?

No, the Weight of aircraft for given required power, measured in Force cannot be negative.

Which unit is used to measure Weight of aircraft for given required power?

Weight of aircraft for given required power is usually measured using the Newton[N] for Force. Exanewton[N], Meganewton[N], Kilonewton[N] are the few other units in which Weight of aircraft for given required power can be measured.

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Weight of aircraft for given required power Formula

​GoWeight of Aircraft in Level, Unaccelerated Flight Formula

​GoWeight of Aircraft for Level, Unaccelerated Flight at Negligible Thrust Angle Formula

Weight of aircraft for given required power Example

Weight of aircraft for given required power Solution

Weight of aircraft for given required power Formula Elements

Other Formulas to find Weight of Body

Other formulas in Thrust and Power Requirements category

How to Evaluate Weight of aircraft for given required power?

FAQs on Weight of aircraft for given required power

Variable Name

GoWeight of Aircraft in Level, Unaccelerated Flight Formula

GoWeight of Aircraft for Level, Unaccelerated Flight at Negligible Thrust Angle Formula