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Pressure Ratio for Blunt Cylinder Blast Wave Formula

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Pressure Ratio for Blunt Cylinder Blast Wave is ratio of final to initial pressure. Check FAQs

r bc = 0.8773 \cdot [BoltZ] \cdot M^{2} \cdot \sqrt{C D} \cdot {(\frac{y}{d})}^{- 1}

r_bc - Pressure Ratio for Blunt Cylinder Blast Wave?M - Mach Number?C_D - Drag Coefficient?y - Distance from X-Axis?d - Diameter?[BoltZ] - Boltzmann constant?

Pressure Ratio for Blunt Cylinder Blast Wave Example

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Here is how the Pressure Ratio for Blunt Cylinder Blast Wave equation looks like with Values.

Here is how the Pressure Ratio for Blunt Cylinder Blast Wave equation looks like with Units.

Here is how the Pressure Ratio for Blunt Cylinder Blast Wave equation looks like.

1.8E-22 = 0.8773 \cdot 1.4E-23 \cdot {5.5}^{2} \cdot \sqrt{0.1987} \cdot {(\frac{2.2}{2.425})}^{- 1}

1.8E-22 = 0.8773 \cdot 1.4E-23J/K \cdot {5.5}^{2} \cdot \sqrt{0.1987} \cdot {(\frac{2.2m}{2.425m})}^{- 1}

1.8E-22 = 0.8773 \cdot 1.4E-23 \cdot {5.5}^{2} \cdot \sqrt{0.1987} \cdot {(\frac{2.2}{2.425})}^{- 1}

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Pressure Ratio for Blunt Cylinder Blast Wave Solution

Follow our step by step solution on how to calculate Pressure Ratio for Blunt Cylinder Blast Wave?

FIRST Step Consider the formula

r bc = 0.8773 \cdot [BoltZ] \cdot M^{2} \cdot \sqrt{C D} \cdot {(\frac{y}{d})}^{- 1}

Next Step Substitute values of Variables

∴

r bc = 0.8773 \cdot [BoltZ] \cdot {5.5}^{2} \cdot \sqrt{0.1987} \cdot {(\frac{2.2m}{2.425m})}^{- 1}

Next Step Substitute values of Constants

∴

r bc = 0.8773 \cdot 1.4E-23J/K \cdot {5.5}^{2} \cdot \sqrt{0.1987} \cdot {(\frac{2.2m}{2.425m})}^{- 1}

Next Step Prepare to Evaluate

∴

r bc = 0.8773 \cdot 1.4E-23 \cdot {5.5}^{2} \cdot \sqrt{0.1987} \cdot {(\frac{2.2}{2.425})}^{- 1}

Next Step Evaluate

∴

r bc = 1.80011776429912E-22

LAST Step Rounding Answer

∴

r bc = 1.8E-22

Pressure Ratio for Blunt Cylinder Blast Wave Formula Elements

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Constants

Functions

Pressure Ratio for Blunt Cylinder Blast Wave

Pressure Ratio for Blunt Cylinder Blast Wave is ratio of final to initial pressure.

Symbol: r_bc

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Pressure Ratio for Blunt Cylinder Blast Wave

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

Boltzmann constant

Boltzmann constant relates the average kinetic energy of particles in a gas with the temperature of the gas and is a fundamental constant in statistical mechanics and thermodynamics.

Symbol: [BoltZ]

Value: 1.38064852E-23 J/K

sqrt

A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.

Syntax: sqrt(Number)

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 Pressure Ratio for Blunt Cylinder Blast Wave?

Pressure Ratio for Blunt Cylinder Blast Wave evaluator uses Pressure Ratio for Blunt Cylinder Blast Wave = 0.8773*[BoltZ]*Mach Number^2*sqrt(Drag Coefficient)*(Distance from X-Axis/Diameter)^(-1) to evaluate the Pressure Ratio for Blunt Cylinder Blast Wave, Pressure Ratio for Blunt Cylinder Blast Wave formula is defined as a dimensionless quantity that characterizes the blast wave generated by a blunt cylinder in a hypersonic flow, providing a measure of the pressure ratio between the stagnation point and the ambient pressure. Pressure Ratio for Blunt Cylinder Blast Wave is denoted by r_bc symbol.

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

FAQs on Pressure Ratio for Blunt Cylinder Blast Wave

What is the formula to find Pressure Ratio for Blunt Cylinder Blast Wave?

The formula of Pressure Ratio for Blunt Cylinder Blast Wave is expressed as Pressure Ratio for Blunt Cylinder Blast Wave = 0.8773*[BoltZ]*Mach Number^2*sqrt(Drag Coefficient)*(Distance from X-Axis/Diameter)^(-1). Here is an example- 1.8E-22 = 0.8773*[BoltZ]*5.5^2*sqrt(0.19866)*(2.2/2.425)^(-1).

How to calculate Pressure Ratio for Blunt Cylinder Blast Wave?

With Mach Number (M), Drag Coefficient (C_D), Distance from X-Axis (y) & Diameter (d) we can find Pressure Ratio for Blunt Cylinder Blast Wave using the formula - Pressure Ratio for Blunt Cylinder Blast Wave = 0.8773*[BoltZ]*Mach Number^2*sqrt(Drag Coefficient)*(Distance from X-Axis/Diameter)^(-1). This formula also uses Boltzmann constant and Square Root (sqrt) function(s).

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Pressure Ratio for Blunt Cylinder Blast Wave Formula

Pressure Ratio for Blunt Cylinder Blast Wave Example

Pressure Ratio for Blunt Cylinder Blast Wave Solution

Pressure Ratio for Blunt Cylinder Blast Wave Formula Elements

Other formulas in Planar and Blunt Slab Blast Wave category

How to Evaluate Pressure Ratio for Blunt Cylinder Blast Wave?

FAQs on Pressure Ratio for Blunt Cylinder Blast Wave

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