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Tail Efficiency for given Tail Volume Ratio Formula

GoTail Efficiency for given Pitching Moment Coefficient Formula

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Tail Efficiency is defined as the ratio of dynamic pressure associated with the tail to dynamic pressure associated with an aircraft's wing. Check FAQs

η = - (\frac{Cm t}{V H \cdot CT lift})

η - Tail Efficiency?Cm_t - Tail Pitching Moment Coefficient?V_H - Horizontal Tail Volume Ratio?CT_lift - Tail Lift Coefficient?

Tail Efficiency for given Tail Volume Ratio Example

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Here is how the Tail Efficiency for given Tail Volume Ratio equation looks like with Values.

Here is how the Tail Efficiency for given Tail Volume Ratio equation looks like with Units.

Here is how the Tail Efficiency for given Tail Volume Ratio equation looks like.

0.9155 = - (\frac{-0.39}{1.42 \cdot 0.3})

0.9155 = - (\frac{-0.39}{1.42 \cdot 0.3})

0.9155 = - (\frac{-0.39}{1.42 \cdot 0.3})

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Tail Efficiency for given Tail Volume Ratio Solution

Follow our step by step solution on how to calculate Tail Efficiency for given Tail Volume Ratio?

FIRST Step Consider the formula

η = - (\frac{Cm t}{V H \cdot CT lift})

Next Step Substitute values of Variables

∴

η = - (\frac{-0.39}{1.42 \cdot 0.3})

Next Step Prepare to Evaluate

∴

η = - (\frac{-0.39}{1.42 \cdot 0.3})

Next Step Evaluate

∴

η = 0.915492957746479

LAST Step Rounding Answer

∴

η = 0.9155

Tail Efficiency for given Tail Volume Ratio Formula Elements

Variables

Tail Efficiency

Tail Efficiency is defined as the ratio of dynamic pressure associated with the tail to dynamic pressure associated with an aircraft's wing.

Symbol: η

Measurement: NAUnit: Unitless

Note: Value should be between 0.8 to 1.2.

Formulas to find Tail Efficiency

Tail Pitching Moment Coefficient

Tail Pitching Moment Coefficient is the coefficient of pitching moment associated with the horizontal tail of an aircraft.

Symbol: Cm_t

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Tail Pitching Moment Coefficient

Horizontal Tail Volume Ratio

Horizontal Tail Volume Ratio relates the area of the horizontal tail, the distance between tail and aircraft's c.g., the wing area, and the mean aerodynamic wing chord.

Symbol: V_H

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Horizontal Tail Volume Ratio

Tail Lift Coefficient

Tail Lift Coefficient is the lift coefficient associated with the tail (only) of an aircraft. It is a dimensionless quantity.

Symbol: CT_lift

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Tail Lift Coefficient

Other Formulas to find Tail Efficiency

Go Tail Efficiency for given Pitching Moment Coefficient

η = - \frac{Cm t \cdot S \cdot c ma}{𝒍 t \cdot S t \cdot CT lift}

Other formulas in Tail Contribution category

Go Tail Pitching Moment for given Lift Coefficient

M t = - \frac{𝒍 t \cdot CT lift \cdot ρ ∞ \cdot {V tail}^{2} \cdot S t}{2}

Go Tail Lift for given Tail Pitching Moment

L t = - (\frac{M t}{𝒍 t})

Go Pitching Moment due to Tail

M t = - 𝒍 t \cdot L t

Go Tail Pitching Moment for given Moment Coefficient

M t = \frac{Cm t \cdot ρ ∞ \cdot V^{2} \cdot S \cdot c ma}{2}

How to Evaluate Tail Efficiency for given Tail Volume Ratio?

Tail Efficiency for given Tail Volume Ratio evaluator uses Tail Efficiency = -(Tail Pitching Moment Coefficient/(Horizontal Tail Volume Ratio*Tail Lift Coefficient)) to evaluate the Tail Efficiency, Tail Efficiency for given Tail Volume Ratio is a measure of the effectiveness of an aircraft's horizontal tail in producing a stabilizing moment, relative to its size, it is defined as the ratio of the tail's pitching moment coefficient to the product of the horizontal tail volume ratio and the lift coefficient of the tail. Tail Efficiency is denoted by η symbol.

How to evaluate Tail Efficiency for given Tail Volume Ratio using this online evaluator? To use this online evaluator for Tail Efficiency for given Tail Volume Ratio, enter Tail Pitching Moment Coefficient (Cm_t), Horizontal Tail Volume Ratio (V_H) & Tail Lift Coefficient (CT_lift) and hit the calculate button.

FAQs on Tail Efficiency for given Tail Volume Ratio

What is the formula to find Tail Efficiency for given Tail Volume Ratio?

The formula of Tail Efficiency for given Tail Volume Ratio is expressed as Tail Efficiency = -(Tail Pitching Moment Coefficient/(Horizontal Tail Volume Ratio*Tail Lift Coefficient)). Here is an example- 0.915493 = -((-0.39)/(1.42*0.3)).

How to calculate Tail Efficiency for given Tail Volume Ratio?

With Tail Pitching Moment Coefficient (Cm_t), Horizontal Tail Volume Ratio (V_H) & Tail Lift Coefficient (CT_lift) we can find Tail Efficiency for given Tail Volume Ratio using the formula - Tail Efficiency = -(Tail Pitching Moment Coefficient/(Horizontal Tail Volume Ratio*Tail Lift Coefficient)).

What are the other ways to Calculate Tail Efficiency?

Here are the different ways to Calculate Tail Efficiency-

Tail Efficiency=-(Tail Pitching Moment Coefficient*Reference Area*Mean Aerodynamic Chord)/(Horizontal Tail Moment Arm*Horizontal Tail Area*Tail Lift Coefficient)

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Tail Efficiency for given Tail Volume Ratio Formula

​GoTail Efficiency for given Pitching Moment Coefficient Formula

Tail Efficiency for given Tail Volume Ratio Example

Tail Efficiency for given Tail Volume Ratio Solution

Tail Efficiency for given Tail Volume Ratio Formula Elements

Other Formulas to find Tail Efficiency

Other formulas in Tail Contribution category

How to Evaluate Tail Efficiency for given Tail Volume Ratio?

FAQs on Tail Efficiency for given Tail Volume Ratio

Variable Name

GoTail Efficiency for given Pitching Moment Coefficient Formula