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Simplified Pressure Ratio for Blunt Cylinder Blast Wave Formula

GoPressure Ratio for Blunt Slab Blast Wave Formula

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

r p = 0.0681 \cdot M^{2} \cdot \frac{\sqrt{C D}}{\frac{y}{d}}

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

Simplified Pressure Ratio for Blunt Cylinder Blast Wave Example

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

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

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

1.0121 = 0.0681 \cdot {5.5}^{2} \cdot \frac{\sqrt{0.1987}}{\frac{2.2}{2.425}}

1.0121 = 0.0681 \cdot {5.5}^{2} \cdot \frac{\sqrt{0.1987}}{\frac{2.2m}{2.425m}}

1.0121 = 0.0681 \cdot {5.5}^{2} \cdot \frac{\sqrt{0.1987}}{\frac{2.2}{2.425}}

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Simplified Pressure Ratio for Blunt Cylinder Blast Wave Solution

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

FIRST Step Consider the formula

r p = 0.0681 \cdot M^{2} \cdot \frac{\sqrt{C D}}{\frac{y}{d}}

Next Step Substitute values of Variables

∴

r p = 0.0681 \cdot {5.5}^{2} \cdot \frac{\sqrt{0.1987}}{\frac{2.2m}{2.425m}}

Next Step Prepare to Evaluate

∴

r p = 0.0681 \cdot {5.5}^{2} \cdot \frac{\sqrt{0.1987}}{\frac{2.2}{2.425}}

Next Step Evaluate

∴

r p = 1.01208448803177

LAST Step Rounding Answer

∴

r p = 1.0121

Simplified Pressure Ratio for Blunt Cylinder Blast Wave Formula Elements

Variables

Functions

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

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 to find Pressure Ratio

Go Pressure Ratio for Blunt Slab Blast Wave

r p = 0.127 \cdot M^{2} \cdot {C D}^{\frac{2}{3}} \cdot {(\frac{y}{d})}^{- \frac{2}{3}}

Other formulas in Cylindrical Blast Wave category

Go Pressure for Cylindrical Blast Wave

P cyl = k b1 \cdot ρ ∞ \cdot \frac{{(\frac{E}{ρ ∞})}^{\frac{1}{2}}}{t sec}

Go Boltzmann Constant for Cylindrical Blast Wave

k b1 = \frac{{y sp}^{2 \cdot \frac{y sp - 1}{2 - y sp}}}{2^{\frac{4 - y sp}{2 - y sp}}}

Go Radial Coordinate of Cylindrical Blast Wave

r = {(\frac{E}{ρ ∞})}^{\frac{1}{4}} \cdot {t sec}^{\frac{1}{2}}

Go Modified Pressure Equation for Cylindrical Blast Wave

P mod = [BoltZ] \cdot ρ ∞ \cdot \sqrt{\frac{π}{8}} \cdot d \cdot \sqrt{C D} \cdot \frac{{V ∞}^{2}}{y}

How to Evaluate Simplified Pressure Ratio for Blunt Cylinder Blast Wave?

Simplified Pressure Ratio for Blunt Cylinder Blast Wave evaluator uses Pressure Ratio = 0.0681*Mach Number^2*sqrt(Drag Coefficient)/(Distance from X-Axis/Diameter) to evaluate the Pressure Ratio, Simplified Pressure Ratio for Blunt Cylinder Blast Wave formula is defined as a dimensionless quantity that characterizes the pressure ratio of a blast wave in a blunt cylinder, providing a crucial parameter in the analysis of blast wave propagation and its effects on structures and environments. Pressure Ratio is denoted by r_p symbol.

How to evaluate Simplified Pressure Ratio for Blunt Cylinder Blast Wave using this online evaluator? To use this online evaluator for Simplified 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 Simplified Pressure Ratio for Blunt Cylinder Blast Wave

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

The formula of Simplified Pressure Ratio for Blunt Cylinder Blast Wave is expressed as Pressure Ratio = 0.0681*Mach Number^2*sqrt(Drag Coefficient)/(Distance from X-Axis/Diameter). Here is an example- 1.012084 = 0.0681*5.5^2*sqrt(0.19866)/(2.2/2.425).

How to calculate Simplified 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 Simplified Pressure Ratio for Blunt Cylinder Blast Wave using the formula - Pressure Ratio = 0.0681*Mach Number^2*sqrt(Drag Coefficient)/(Distance from X-Axis/Diameter). This formula also uses Square Root (sqrt) function(s).

What are the other ways to Calculate Pressure Ratio?

Here are the different ways to Calculate Pressure Ratio-

Pressure Ratio=0.127*Mach Number^2*Drag Coefficient^(2/3)*(Distance from X-Axis/Diameter)^(-2/3)

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Simplified Pressure Ratio for Blunt Cylinder Blast Wave Formula

​GoPressure Ratio for Blunt Slab Blast Wave Formula

Simplified Pressure Ratio for Blunt Cylinder Blast Wave Example

Simplified Pressure Ratio for Blunt Cylinder Blast Wave Solution

Simplified Pressure Ratio for Blunt Cylinder Blast Wave Formula Elements

Other Formulas to find Pressure Ratio

Other formulas in Cylindrical Blast Wave category

How to Evaluate Simplified Pressure Ratio for Blunt Cylinder Blast Wave?

FAQs on Simplified Pressure Ratio for Blunt Cylinder Blast Wave

Variable Name

GoPressure Ratio for Blunt Slab Blast Wave Formula