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Thrust-to-weight ratio Formula

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Thrust-to-Weight Ratio is a dimensionless ratio of thrust to weight of a rocket, jet engine, propeller engine. Check FAQs

TW = \frac{C D}{C L}

TW - Thrust-to-Weight Ratio?C_D - Drag Coefficient?C_L - Lift Coefficient?

Thrust-to-weight ratio Example

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Here is how the Thrust-to-weight ratio equation looks like with Values.

Here is how the Thrust-to-weight ratio equation looks like with Units.

Here is how the Thrust-to-weight ratio equation looks like.

0.4545 = \frac{0.5}{1.1}

0.4545 = \frac{0.5}{1.1}

0.4545 = \frac{0.5}{1.1}

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Thrust-to-weight ratio Solution

Follow our step by step solution on how to calculate Thrust-to-weight ratio?

FIRST Step Consider the formula

TW = \frac{C D}{C L}

Next Step Substitute values of Variables

∴

TW = \frac{0.5}{1.1}

Next Step Prepare to Evaluate

∴

TW = \frac{0.5}{1.1}

Next Step Evaluate

∴

TW = 0.454545454545455

LAST Step Rounding Answer

∴

TW = 0.4545

Thrust-to-weight ratio Formula Elements

Variables

Thrust-to-Weight Ratio

Thrust-to-Weight Ratio is a dimensionless ratio of thrust to weight of a rocket, jet engine, propeller engine.

Symbol: TW

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Thrust-to-Weight Ratio

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

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

Credits

Created by Vinay Mishra

Indian Institute for Aeronautical Engineering and Information Technology (IIAEIT), Pune

Vinay Mishra has created this Formula and 300+ more formulas!

Verified by Sanjay Krishna

Amrita School of Engineering (ASE), Vallikavu

Sanjay Krishna has verified this Formula and 200+ more formulas!

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 Weight of Aircraft in Level, Unaccelerated Flight

W body = F L + (T \cdot \sin (σ T))

Go Thrust Angle for Unaccelerated Level Flight for given Lift

σ T = a \sin (\frac{W body - F L}{T})

How to Evaluate Thrust-to-weight ratio?

Thrust-to-weight ratio evaluator uses Thrust-to-Weight Ratio = Drag Coefficient/Lift Coefficient to evaluate the Thrust-to-Weight Ratio, Thrust-to-weight ratio is a measure used in aerospace engineering to assess the power-to-weight ratio of a vehicle, typically an aircraft or a rocket, it compares the amount of thrust generated by the propulsion system to the weight of the vehicle. Thrust-to-Weight Ratio is denoted by TW symbol.

How to evaluate Thrust-to-weight ratio using this online evaluator? To use this online evaluator for Thrust-to-weight ratio, enter Drag Coefficient (C_D) & Lift Coefficient (C_L) and hit the calculate button.

FAQs on Thrust-to-weight ratio

What is the formula to find Thrust-to-weight ratio?

The formula of Thrust-to-weight ratio is expressed as Thrust-to-Weight Ratio = Drag Coefficient/Lift Coefficient. Here is an example- 0.454545 = 0.5/1.1.

How to calculate Thrust-to-weight ratio?

With Drag Coefficient (C_D) & Lift Coefficient (C_L) we can find Thrust-to-weight ratio using the formula - Thrust-to-Weight Ratio = Drag Coefficient/Lift Coefficient.

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Thrust-to-weight ratio Formula

Thrust-to-weight ratio Example

Thrust-to-weight ratio Solution

Thrust-to-weight ratio Formula Elements

Credits

Other formulas in Thrust and Power Requirements category

How to Evaluate Thrust-to-weight ratio?

FAQs on Thrust-to-weight ratio

Variable Name