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Blunt-Nosed Flat Plate Pressure Ratio (First Approximation) Formula

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Pressure Ratio is ratio of final to initial pressure. Check FAQs

r p = 0.121 \cdot M^{2} \cdot {(\frac{C D}{\frac{y}{d}})}^{\frac{2}{3}}

r_p - Pressure Ratio?M - Mach Number?C_D - Drag Coefficient?y - Distance from X-Axis?d - Diameter?

Blunt-Nosed Flat Plate Pressure Ratio (First Approximation) Example

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Here is how the Blunt-Nosed Flat Plate Pressure Ratio (First Approximation) equation looks like with Values.

Here is how the Blunt-Nosed Flat Plate Pressure Ratio (First Approximation) equation looks like with Units.

Here is how the Blunt-Nosed Flat Plate Pressure Ratio (First Approximation) equation looks like.

1.3298 = 0.121 \cdot {5.5}^{2} \cdot {(\frac{0.1987}{\frac{2.2}{2.425}})}^{\frac{2}{3}}

1.3298 = 0.121 \cdot {5.5}^{2} \cdot {(\frac{0.1987}{\frac{2.2m}{2.425m}})}^{\frac{2}{3}}

1.3298 = 0.121 \cdot {5.5}^{2} \cdot {(\frac{0.1987}{\frac{2.2}{2.425}})}^{\frac{2}{3}}

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Blunt-Nosed Flat Plate Pressure Ratio (First Approximation) Solution

Follow our step by step solution on how to calculate Blunt-Nosed Flat Plate Pressure Ratio (First Approximation)?

FIRST Step Consider the formula

r p = 0.121 \cdot M^{2} \cdot {(\frac{C D}{\frac{y}{d}})}^{\frac{2}{3}}

Next Step Substitute values of Variables

∴

r p = 0.121 \cdot {5.5}^{2} \cdot {(\frac{0.1987}{\frac{2.2m}{2.425m}})}^{\frac{2}{3}}

Next Step Prepare to Evaluate

∴

r p = 0.121 \cdot {5.5}^{2} \cdot {(\frac{0.1987}{\frac{2.2}{2.425}})}^{\frac{2}{3}}

Next Step Evaluate

∴

r p = 1.32977167555111

LAST Step Rounding Answer

∴

r p = 1.3298

Blunt-Nosed Flat Plate Pressure Ratio (First Approximation) Formula Elements

Variables

Pressure Ratio

Pressure Ratio is ratio of final to initial pressure.

Symbol: r_p

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Pressure Ratio

Mach Number

Mach number is a dimensionless quantity representing the ratio of flow velocity past a boundary to the local speed of sound.

Symbol: M

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Mach Number

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

Distance from X-Axis

Distance from X-Axis is defined as the distance from the point where stress is to be computed to XX axis.

Symbol: y

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Distance from X-Axis

Diameter

Diameter is a straight line passing from side to side through the center of a body or figure, especially a circle or sphere.

Symbol: d

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Diameter

Other formulas in Planar and Blunt Slab Blast Wave category

Go Creation Pressure for Planar Blast Wave

P = [BoltZ] \cdot ρ ∞ \cdot {(\frac{E}{ρ ∞})}^{\frac{2}{3}} \cdot {t sec}^{- \frac{2}{3}}

Go Radial Coordinate for Planar Blast Wave

r = {(\frac{E}{ρ ∞})}^{\frac{1}{3}} \cdot {t sec}^{\frac{2}{3}}

Go Energy for Blast Wave

E = 0.5 \cdot ρ ∞ \cdot {V ∞}^{2} \cdot C D \cdot A

Go Time Required for Blast Wave

t sec = \frac{y}{V ∞}

How to Evaluate Blunt-Nosed Flat Plate Pressure Ratio (First Approximation)?

Blunt-Nosed Flat Plate Pressure Ratio (First Approximation) evaluator uses Pressure Ratio = 0.121*Mach Number^2*(Drag Coefficient/(Distance from X-Axis/Diameter))^(2/3) to evaluate the Pressure Ratio, Blunt-Nosed Flat Plate Pressure Ratio (First Approximation) formula is defined as a dimensionless quantity that characterizes the pressure distribution on a blunt-nosed flat plate in hypersonic flow, providing a crucial parameter in the analysis of high-speed aerodynamics and blast wave phenomena. Pressure Ratio is denoted by r_p symbol.

How to evaluate Blunt-Nosed Flat Plate Pressure Ratio (First Approximation) using this online evaluator? To use this online evaluator for Blunt-Nosed Flat Plate Pressure Ratio (First Approximation), enter Mach Number (M), Drag Coefficient (C_D), Distance from X-Axis (y) & Diameter (d) and hit the calculate button.

FAQs on Blunt-Nosed Flat Plate Pressure Ratio (First Approximation)

What is the formula to find Blunt-Nosed Flat Plate Pressure Ratio (First Approximation)?

The formula of Blunt-Nosed Flat Plate Pressure Ratio (First Approximation) is expressed as Pressure Ratio = 0.121*Mach Number^2*(Drag Coefficient/(Distance from X-Axis/Diameter))^(2/3). Here is an example- 1.329772 = 0.121*5.5^2*(0.19866/(2.2/2.425))^(2/3).

How to calculate Blunt-Nosed Flat Plate Pressure Ratio (First Approximation)?

With Mach Number (M), Drag Coefficient (C_D), Distance from X-Axis (y) & Diameter (d) we can find Blunt-Nosed Flat Plate Pressure Ratio (First Approximation) using the formula - Pressure Ratio = 0.121*Mach Number^2*(Drag Coefficient/(Distance from X-Axis/Diameter))^(2/3).

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Blunt-Nosed Flat Plate Pressure Ratio (First Approximation) Formula

Blunt-Nosed Flat Plate Pressure Ratio (First Approximation) Example

Blunt-Nosed Flat Plate Pressure Ratio (First Approximation) Solution

Blunt-Nosed Flat Plate Pressure Ratio (First Approximation) Formula Elements

Other formulas in Planar and Blunt Slab Blast Wave category

How to Evaluate Blunt-Nosed Flat Plate Pressure Ratio (First Approximation)?

FAQs on Blunt-Nosed Flat Plate Pressure Ratio (First Approximation)

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