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Pressure Ratio of Blunt-Nosed Cylinder (First Approximation) Formula

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

r p = 0.067 \cdot {M cylinder}^{2} \cdot \frac{\sqrt{C D}}{\frac{y}{d}}

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

Pressure Ratio of Blunt-Nosed Cylinder (First Approximation) Example

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

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

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

0.9402 = 0.067 \cdot {3.7}^{2} \cdot \frac{\sqrt{3.4}}{\frac{2200}{1223}}

0.9402 = 0.067 \cdot {3.7}^{2} \cdot \frac{\sqrt{3.4}}{\frac{2200mm}{1223mm}}

0.9402 = 0.067 \cdot {3.7}^{2} \cdot \frac{\sqrt{3.4}}{\frac{2200}{1223}}

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Pressure Ratio of Blunt-Nosed Cylinder (First Approximation) Solution

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

FIRST Step Consider the formula

r p = 0.067 \cdot {M cylinder}^{2} \cdot \frac{\sqrt{C D}}{\frac{y}{d}}

Next Step Substitute values of Variables

∴

r p = 0.067 \cdot {3.7}^{2} \cdot \frac{\sqrt{3.4}}{\frac{2200mm}{1223mm}}

Next Step Convert Units

∴

r p = 0.067 \cdot {3.7}^{2} \cdot \frac{\sqrt{3.4}}{\frac{2.2m}{1.223m}}

Next Step Prepare to Evaluate

∴

r p = 0.067 \cdot {3.7}^{2} \cdot \frac{\sqrt{3.4}}{\frac{2.2}{1.223}}

Next Step Evaluate

∴

r p = 0.940202681692205

LAST Step Rounding Answer

∴

r p = 0.9402

Pressure Ratio of Blunt-Nosed Cylinder (First Approximation) 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 Cylinder

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

Symbol: M_cylinder

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Mach Number Cylinder

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: mm

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: mm

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 in Hypersonic Flight Paths Velocity of Altitude Map category

Go Forces Acting on Body along Flight Path

F D = W \cdot \sin (θ i) - M \cdot VG

Go Forces Acting Perpendicular to Body on Flight Path

F L = W \cdot \cos (θ i) - M \cdot \frac{v^{2}}{r}

Go Radius for Sphere-Cone Body Shape

r = \frac{R curvature}{1.143 \cdot \exp (\frac{0.54}{{(M r - 1)}^{1.2}})}

Go Radius for Cylinder-Wedge Body Shape

r = \frac{R curvature}{1.386 \cdot \exp (\frac{1.8}{{(M r - 1)}^{0.75}})}

How to Evaluate Pressure Ratio of Blunt-Nosed Cylinder (First Approximation)?

Pressure Ratio of Blunt-Nosed Cylinder (First Approximation) evaluator uses Pressure Ratio = 0.067*Mach Number Cylinder^2*sqrt(Drag Coefficient)/(Distance from X-Axis/Diameter) to evaluate the Pressure Ratio, Pressure Ratio of Blunt-Nosed Cylinder (First Approximation) formula is defined as a dimensionless quantity used to characterize the aerodynamic performance of a blunt-nosed cylinder in hypersonic flight, providing a crucial parameter for velocity of altitude map in hypersonic flight paths. Pressure Ratio is denoted by r_p symbol.

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

FAQs on Pressure Ratio of Blunt-Nosed Cylinder (First Approximation)

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

The formula of Pressure Ratio of Blunt-Nosed Cylinder (First Approximation) is expressed as Pressure Ratio = 0.067*Mach Number Cylinder^2*sqrt(Drag Coefficient)/(Distance from X-Axis/Diameter). Here is an example- 0.940203 = 0.067*3.7^2*sqrt(3.4)/(2.2/1.223).

How to calculate Pressure Ratio of Blunt-Nosed Cylinder (First Approximation)?

With Mach Number Cylinder (M_cylinder), Drag Coefficient (C_D), Distance from X-Axis (y) & Diameter (d) we can find Pressure Ratio of Blunt-Nosed Cylinder (First Approximation) using the formula - Pressure Ratio = 0.067*Mach Number Cylinder^2*sqrt(Drag Coefficient)/(Distance from X-Axis/Diameter). This formula also uses Square Root (sqrt) function(s).

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Pressure Ratio of Blunt-Nosed Cylinder (First Approximation) Formula

Pressure Ratio of Blunt-Nosed Cylinder (First Approximation) Example

Pressure Ratio of Blunt-Nosed Cylinder (First Approximation) Solution

Pressure Ratio of Blunt-Nosed Cylinder (First Approximation) Formula Elements

Other formulas in Hypersonic Flight Paths Velocity of Altitude Map category

How to Evaluate Pressure Ratio of Blunt-Nosed Cylinder (First Approximation)?

FAQs on Pressure Ratio of Blunt-Nosed Cylinder (First Approximation)

Variable Name