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Poisson's ratio given constant at boundary condition for circular disc Formula

GoPoisson's ratio given Radial stress in solid disc Formula

GoPoisson's ratio given Circumferential stress in solid disc Formula

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Poisson's Ratio is defined as the ratio of the lateral and axial strain. For many metals and alloys, values of Poisson’s ratio range between 0.1 and 0.5. Check FAQs

𝛎 = (\frac{8 \cdot C 1}{ρ \cdot (ω^{2}) \cdot ({r outer}^{2})}) - 3

𝛎 - Poisson's Ratio?C₁ - Constant at boundary condition?ρ - Density Of Disc?ω - Angular Velocity?r_outer - Outer Radius Disc?

Poisson's ratio given constant at boundary condition for circular disc Example

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Here is how the Poisson's ratio given constant at boundary condition for circular disc equation looks like with Values.

Here is how the Poisson's ratio given constant at boundary condition for circular disc equation looks like with Units.

Here is how the Poisson's ratio given constant at boundary condition for circular disc equation looks like.

8.8103 = (\frac{8 \cdot 300}{2 \cdot ({11.2}^{2}) \cdot (900^{2})}) - 3

8.8103 = (\frac{8 \cdot 300}{2kg/m³ \cdot ({11.2rad/s}^{2}) \cdot ({900mm}^{2})}) - 3

8.8103 = (\frac{8 \cdot 300}{2 \cdot ({11.2}^{2}) \cdot (900^{2})}) - 3

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Poisson's ratio given constant at boundary condition for circular disc Solution

Follow our step by step solution on how to calculate Poisson's ratio given constant at boundary condition for circular disc?

FIRST Step Consider the formula

𝛎 = (\frac{8 \cdot C 1}{ρ \cdot (ω^{2}) \cdot ({r outer}^{2})}) - 3

Next Step Substitute values of Variables

∴

𝛎 = (\frac{8 \cdot 300}{2kg/m³ \cdot ({11.2rad/s}^{2}) \cdot ({900mm}^{2})}) - 3

Next Step Convert Units

∴

𝛎 = (\frac{8 \cdot 300}{2kg/m³ \cdot ({11.2rad/s}^{2}) \cdot ({0.9m}^{2})}) - 3

Next Step Prepare to Evaluate

∴

𝛎 = (\frac{8 \cdot 300}{2 \cdot ({11.2}^{2}) \cdot ({0.9}^{2})}) - 3

Next Step Evaluate

∴

𝛎 = 8.81027966742253

LAST Step Rounding Answer

∴

𝛎 = 8.8103

Poisson's ratio given constant at boundary condition for circular disc Formula Elements

Variables

Poisson's Ratio

Poisson's Ratio is defined as the ratio of the lateral and axial strain. For many metals and alloys, values of Poisson’s ratio range between 0.1 and 0.5.

Symbol: 𝛎

Measurement: NAUnit: Unitless

Note: Value should be between -1 to 10.

Formulas to find Poisson's Ratio

Constant at boundary condition

Constant at boundary condition is value obtained for stress in solid disc.

Symbol: C₁

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Constant at boundary condition

Density Of Disc

Density Of Disc shows the denseness of disc in a specific given area. This is taken as mass per unit volume of a given disc.

Symbol: ρ

Measurement: DensityUnit: kg/m³

Note: Value should be greater than 0.

Formulas to find Density Of Disc

Angular Velocity

The Angular Velocity refers to how fast an object rotates or revolves relative to another point, i.e. how fast the angular position or orientation of an object changes with time.

Symbol: ω

Measurement: Angular VelocityUnit: rad/s

Note: Value should be greater than 0.

Formulas to find Angular Velocity

Outer Radius Disc

Outer Radius Disc is the radius of the larger of the two concentric circles that form its boundary.

Symbol: r_outer

Measurement: LengthUnit: mm

Note: Value can be positive or negative.

Formulas to find Outer Radius Disc

Other Formulas to find Poisson's Ratio

Go Poisson's ratio given Radial stress in solid disc

𝛎 = (\frac{((\frac{C}{2}) - σ r) \cdot 8}{ρ \cdot (ω^{2}) \cdot ({r disc}^{2})}) - 3

Go Poisson's ratio given Circumferential stress in solid disc

𝛎 = \frac{(\frac{((\frac{C 1}{2}) - σ c) \cdot 8}{ρ \cdot (ω^{2}) \cdot ({r disc}^{2})}) - 1}{3}

Go Poisson's ratio given Radial stress in solid disc and outer radius

𝛎 = (\frac{8 \cdot σ r}{ρ \cdot (ω^{2}) \cdot (({r outer}^{2}) - (r^{2}))}) - 3

Go Poisson's ratio given Radial stress at center of solid disc

𝛎 = (\frac{8 \cdot σ r}{ρ \cdot (ω^{2}) \cdot ({r outer}^{2})}) - 3

Other formulas in Stresses in Disc category

Go Radial stress in solid disc

σ r = (\frac{C 1}{2}) - (\frac{ρ \cdot (ω^{2}) \cdot ({r disc}^{2}) \cdot (3 + 𝛎)}{8})

Go Constant at boundary condition given Radial stress in solid disc

C 1 = 2 \cdot (σ r + (\frac{ρ \cdot (ω^{2}) \cdot ({r disc}^{2}) \cdot (3 + 𝛎)}{8}))

Go Circumferential stress in solid disc

σ c = (\frac{C 1}{2}) - (\frac{ρ \cdot (ω^{2}) \cdot ({r disc}^{2}) \cdot ((3 \cdot 𝛎) + 1)}{8})

Go Constant at boundary condition given Circumferential stress in solid disc

C 1 = 2 \cdot (σ c + (\frac{ρ \cdot (ω^{2}) \cdot ({r disc}^{2}) \cdot ((3 \cdot 𝛎) + 1)}{8}))

How to Evaluate Poisson's ratio given constant at boundary condition for circular disc?

Poisson's ratio given constant at boundary condition for circular disc evaluator uses Poisson's Ratio = ((8*Constant at boundary condition)/(Density Of Disc*(Angular Velocity^2)*(Outer Radius Disc^2)))-3 to evaluate the Poisson's Ratio, The Poisson's ratio given constant at boundary condition for circular disc formula is defined as a measure of the Poisson effect, the phenomenon in which a material tends to expand in directions perpendicular to the direction of compression. Poisson's Ratio is denoted by 𝛎 symbol.

How to evaluate Poisson's ratio given constant at boundary condition for circular disc using this online evaluator? To use this online evaluator for Poisson's ratio given constant at boundary condition for circular disc, enter Constant at boundary condition (C₁), Density Of Disc (ρ), Angular Velocity (ω) & Outer Radius Disc (r_outer) and hit the calculate button.

FAQs on Poisson's ratio given constant at boundary condition for circular disc

What is the formula to find Poisson's ratio given constant at boundary condition for circular disc?

The formula of Poisson's ratio given constant at boundary condition for circular disc is expressed as Poisson's Ratio = ((8*Constant at boundary condition)/(Density Of Disc*(Angular Velocity^2)*(Outer Radius Disc^2)))-3. Here is an example- 8.81028 = ((8*300)/(2*(11.2^2)*(0.9^2)))-3.

How to calculate Poisson's ratio given constant at boundary condition for circular disc?

With Constant at boundary condition (C₁), Density Of Disc (ρ), Angular Velocity (ω) & Outer Radius Disc (r_outer) we can find Poisson's ratio given constant at boundary condition for circular disc using the formula - Poisson's Ratio = ((8*Constant at boundary condition)/(Density Of Disc*(Angular Velocity^2)*(Outer Radius Disc^2)))-3.

What are the other ways to Calculate Poisson's Ratio?

Here are the different ways to Calculate Poisson's Ratio-

Poisson's Ratio=((((Constant at Boundary/2)-Radial Stress)*8)/(Density Of Disc*(Angular Velocity^2)*(Disc Radius^2)))-3
Poisson's Ratio=(((((Constant at boundary condition/2)-Circumferential Stress)*8)/(Density Of Disc*(Angular Velocity^2)*(Disc Radius^2)))-1)/3
Poisson's Ratio=((8*Radial Stress)/(Density Of Disc*(Angular Velocity^2)*((Outer Radius Disc^2)-(Radius of Element^2))))-3

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