FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Drag Force over Flat Plate Formula

Fx Copy

LaTeX Copy

The Drag Force is the resistance experienced by an object moving through a fluid, significantly impacting the performance and stability of hypersonic vehicles. Check FAQs

F D = 0.5 \cdot ρ ∞ \cdot {V ∞}^{2} \cdot S \cdot C D

F_D - Drag Force?ρ_∞ - Freestream Density?V_∞ - Freestream Velocity?S - Reference Area?C_D - Drag Coefficient?

Drag Force over Flat Plate Example

With values

With units

Only example

Here is how the Drag Force over Flat Plate equation looks like with Values.

Here is how the Drag Force over Flat Plate equation looks like with Units.

Here is how the Drag Force over Flat Plate equation looks like.

81.9836 = 0.5 \cdot 2.1 \cdot 100^{2} \cdot 5.08 \cdot 0.0015

81.9836N = 0.5 \cdot 2.1kg/m³ \cdot {100m/s}^{2} \cdot 5.08m² \cdot 0.0015

81.9836 = 0.5 \cdot 2.1 \cdot 100^{2} \cdot 5.08 \cdot 0.0015

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Mechanical » Category

Fluid Mechanics » fx Drag Force over Flat Plate

Drag Force over Flat Plate Solution

Follow our step by step solution on how to calculate Drag Force over Flat Plate?

FIRST Step Consider the formula

F D = 0.5 \cdot ρ ∞ \cdot {V ∞}^{2} \cdot S \cdot C D

Next Step Substitute values of Variables

∴

F D = 0.5 \cdot 2.1kg/m³ \cdot {100m/s}^{2} \cdot 5.08m² \cdot 0.0015

Next Step Prepare to Evaluate

∴

F D = 0.5 \cdot 2.1 \cdot 100^{2} \cdot 5.08 \cdot 0.0015

Next Step Evaluate

∴

F D = 81.98358N

LAST Step Rounding Answer

∴

F D = 81.9836N

Drag Force over Flat Plate Formula Elements

Variables

Drag Force

The Drag Force is the resistance experienced by an object moving through a fluid, significantly impacting the performance and stability of hypersonic vehicles.

Symbol: F_D

Measurement: ForceUnit: N

Note: Value can be positive or negative.

Formulas to find Drag Force

Freestream Density

The Freestream Density is the mass per unit volume of air in the flow field surrounding a hypersonic vehicle, crucial for understanding aerodynamic performance.

Symbol: ρ_∞

Measurement: DensityUnit: kg/m³

Note: Value can be positive or negative.

Formulas to find Freestream Density

Freestream Velocity

The Freestream Velocity is the speed of fluid flow far away from any influence of objects, crucial for analyzing hypersonic vehicle performance and aerodynamic characteristics.

Symbol: V_∞

Measurement: SpeedUnit: m/s

Note: Value can be positive or negative.

Formulas to find Freestream Velocity

Reference Area

The Reference Area is the projected area of a hypersonic vehicle that is used for aerodynamic analysis and performance evaluation in flight.

Symbol: S

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Reference Area

Drag Coefficient

The Drag Coefficient is a dimensionless number that quantifies the drag or resistance of an object in a fluid environment, specifically for hypersonic vehicles.

Symbol: C_D

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Drag Coefficient

Other formulas in Approximate Results Applied to Hypersonic Vehicles category

Go Freestream Stanton Number for Flat Plate

St = \frac{q w}{ρ ∞ \cdot V ∞ \cdot (h aw - h w)}

Go Local Heat Transfer over Flat Plate using Stanton Number

q w = St \cdot ρ ∞ \cdot V ∞ \cdot (h aw - h w)

Go Freestream Density over Flat Plate using Stanton Number

ρ ∞ = \frac{q w}{St \cdot V ∞ \cdot (h aw - h w)}

Go Freestream Velocity over Flat Plate using Stanton Number

V ∞ = \frac{q w}{St \cdot ρ ∞ \cdot (h aw - h w)}

How to Evaluate Drag Force over Flat Plate?

Drag Force over Flat Plate evaluator uses Drag Force = 0.5*Freestream Density*Freestream Velocity^2*Reference Area*Drag Coefficient to evaluate the Drag Force, Drag Force over Flat Plate formula is defined as a measure of the resistance to motion of a flat plate moving through a fluid, such as air or water, due to the viscous effects of the fluid, which depends on the density and velocity of the fluid, as well as the surface area and drag coefficient of the plate. Drag Force is denoted by F_D symbol.

How to evaluate Drag Force over Flat Plate using this online evaluator? To use this online evaluator for Drag Force over Flat Plate, enter Freestream Density (ρ_∞), Freestream Velocity (V_∞), Reference Area (S) & Drag Coefficient (C_D) and hit the calculate button.

FAQs on Drag Force over Flat Plate

What is the formula to find Drag Force over Flat Plate?

The formula of Drag Force over Flat Plate is expressed as Drag Force = 0.5*Freestream Density*Freestream Velocity^2*Reference Area*Drag Coefficient. Here is an example- 81.98358 = 0.5*2.1*100^2*5.08*0.001537.

How to calculate Drag Force over Flat Plate?

With Freestream Density (ρ_∞), Freestream Velocity (V_∞), Reference Area (S) & Drag Coefficient (C_D) we can find Drag Force over Flat Plate using the formula - Drag Force = 0.5*Freestream Density*Freestream Velocity^2*Reference Area*Drag Coefficient.

Can the Drag Force over Flat Plate be negative?

Yes, the Drag Force over Flat Plate, measured in Force can be negative.

Which unit is used to measure Drag Force over Flat Plate?

Drag Force over Flat Plate is usually measured using the Newton[N] for Force. Exanewton[N], Meganewton[N], Kilonewton[N] are the few other units in which Drag Force over Flat Plate can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit

Drag Force over Flat Plate Formula

Drag Force over Flat Plate Example

Drag Force over Flat Plate Solution

Drag Force over Flat Plate Formula Elements

Other formulas in Approximate Results Applied to Hypersonic Vehicles category

How to Evaluate Drag Force over Flat Plate?

FAQs on Drag Force over Flat Plate

Variable Name