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Touchdown velocity for given stall velocity Formula

GoTouchdown velocity Formula

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Touchdown Velocity is the instantaneous velocity of an aircraft when it touches the ground during landing. Check FAQs

V T = 1.3 \cdot V stall

V_T - Touchdown Velocity?V_stall - Stall Velocity?

Touchdown velocity for given stall velocity Example

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Here is how the Touchdown velocity for given stall velocity equation looks like with Values.

Here is how the Touchdown velocity for given stall velocity equation looks like with Units.

Here is how the Touchdown velocity for given stall velocity equation looks like.

192.4 = 1.3 \cdot 148

192.4m/s = 1.3 \cdot 148m/s

192.4 = 1.3 \cdot 148

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Touchdown velocity for given stall velocity Solution

Follow our step by step solution on how to calculate Touchdown velocity for given stall velocity?

FIRST Step Consider the formula

V T = 1.3 \cdot V stall

Next Step Substitute values of Variables

∴

V T = 1.3 \cdot 148m/s

Next Step Prepare to Evaluate

∴

V T = 1.3 \cdot 148

LAST Step Evaluate

∴

V T = 192.4m/s

Touchdown velocity for given stall velocity Formula Elements

Variables

Touchdown Velocity

Touchdown Velocity is the instantaneous velocity of an aircraft when it touches the ground during landing.

Symbol: V_T

Measurement: SpeedUnit: m/s

Note: Value should be greater than 0.

Formulas to find Touchdown Velocity

Stall Velocity

Stall Velocity is defined as the velocity of an airplane in steady flight at its maximum lift coefficient.

Symbol: V_stall

Measurement: SpeedUnit: m/s

Note: Value should be greater than 0.

Formulas to find Stall Velocity

Other Formulas to find Touchdown Velocity

Go Touchdown velocity

V T = 1.3 \cdot (\sqrt{2 \cdot \frac{W}{ρ ∞ \cdot S \cdot C L,max}})

Other formulas in Landing category

Go Landing Ground Run

Sg l = (F normal \cdot V TD) + (\frac{W aircraft}{2 \cdot [g]}) \cdot \int (\frac{2 \cdot V ∞}{V TR + D + μ ref \cdot (W aircraft - L)}, x, 0, V TD)

Go Stall velocity for given touchdown velocity

V stall = \frac{V T}{1.3}

Go Landing ground roll distance

s L = 1.69 \cdot (W^{2}) \cdot (\frac{1}{[g] \cdot ρ ∞ \cdot S \cdot C L,max}) \cdot (\frac{1}{(0.5 \cdot ρ ∞ \cdot ({(0.7 \cdot V T)}^{2}) \cdot S \cdot (C D,0 + (ϕ \cdot \frac{{C L}^{2}}{π \cdot e \cdot AR}))) + (μ r \cdot (W - (0.5 \cdot ρ ∞ \cdot ({(0.7 \cdot V T)}^{2}) \cdot S \cdot C L)))})

How to Evaluate Touchdown velocity for given stall velocity?

Touchdown velocity for given stall velocity evaluator uses Touchdown Velocity = 1.3*Stall Velocity to evaluate the Touchdown Velocity, Touchdown Velocity for Given Stall Velocity is a measure of the maximum speed an aircraft can have during landing, calculated by multiplying the stall velocity by a safety factor of 1.3 to ensure a stable and controlled touchdown. Touchdown Velocity is denoted by V_T symbol.

How to evaluate Touchdown velocity for given stall velocity using this online evaluator? To use this online evaluator for Touchdown velocity for given stall velocity, enter Stall Velocity (V_stall) and hit the calculate button.

FAQs on Touchdown velocity for given stall velocity

What is the formula to find Touchdown velocity for given stall velocity?

The formula of Touchdown velocity for given stall velocity is expressed as Touchdown Velocity = 1.3*Stall Velocity. Here is an example- 192.4 = 1.3*148.

How to calculate Touchdown velocity for given stall velocity?

With Stall Velocity (V_stall) we can find Touchdown velocity for given stall velocity using the formula - Touchdown Velocity = 1.3*Stall Velocity.

What are the other ways to Calculate Touchdown Velocity?

Here are the different ways to Calculate Touchdown Velocity-

Touchdown Velocity=1.3*(sqrt(2*Weight/(Freestream Density*Reference Area*Maximum Lift Coefficient)))

Can the Touchdown velocity for given stall velocity be negative?

No, the Touchdown velocity for given stall velocity, measured in Speed cannot be negative.

Which unit is used to measure Touchdown velocity for given stall velocity?

Touchdown velocity for given stall velocity is usually measured using the Meter per Second[m/s] for Speed. Meter per Minute[m/s], Meter per Hour[m/s], Kilometer per Hour[m/s] are the few other units in which Touchdown velocity for given stall velocity can be measured.

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