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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=σr-(erE)σc
𝛎 - Poisson's Ratio?σr - Radial Stress?er - Radial strain?E - Modulus Of Elasticity Of Disc?σc - Circumferential Stress?

Poisson's ratio given radial strain on disc Example

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With units
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Here is how the Poisson's ratio given radial strain on disc equation looks like with Values.

Here is how the Poisson's ratio given radial strain on disc equation looks like with Units.

Here is how the Poisson's ratio given radial strain on disc equation looks like.

0.85Edit=100Edit-(4Edit8Edit)80Edit
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Poisson's ratio given radial strain on disc Solution

Follow our step by step solution on how to calculate Poisson's ratio given radial strain on disc?

FIRST Step Consider the formula
𝛎=σr-(erE)σc
Next Step Substitute values of Variables
𝛎=100N/m²-(48N/m²)80N/m²
Next Step Convert Units
𝛎=100Pa-(48Pa)80Pa
Next Step Prepare to Evaluate
𝛎=100-(48)80
LAST Step Evaluate
𝛎=0.85

Poisson's ratio given radial strain on 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.
Radial Stress
Radial Stress induced by a bending moment in a member of constant cross section.
Symbol: σr
Measurement: PressureUnit: N/m²
Note: Value should be greater than 0.
Radial strain
Radial strain is the change in length per unit length in a direction radially outward from the charge.
Symbol: er
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Modulus Of Elasticity Of Disc
Modulus Of Elasticity Of Disc is a quantity that measures disc's resistance to being deformed elastically when a stress is applied to it.
Symbol: E
Measurement: PressureUnit: N/m²
Note: Value should be greater than 0.
Circumferential Stress
Circumferential Stress is the force over area exerted circumferentially perpendicular to the axis and the radius.
Symbol: σc
Measurement: StressUnit: N/m²
Note: Value should be greater than 0.

Other Formulas to find Poisson's Ratio

​Go Poisson's ratio given circumferential strain on disc
𝛎=σc-(e1E)σr
​Go Poisson's ratio given radius of disc
𝛎=σc-((Rirdisc)E)σr
​Go Poisson's ratio given initial radial width of disc
𝛎=σr-((dudr)E)σc

Other formulas in Relation of Parameters category

​Go Hoop stress in thin cylinder
σθ=ρωrdisc
​Go Density of cylinder material given hoop stress (for thin cylinder)
ρ=σθωrdisc
​Go Mean radius of cylinder given hoop stress in thin cylinder
rdisc=σθρω
​Go Angular speed of rotation for thin cylinder given hoop stress in thin cylinder
ω=σθρrdisc

How to Evaluate Poisson's ratio given radial strain on disc?

Poisson's ratio given radial strain on disc evaluator uses Poisson's Ratio = (Radial Stress-(Radial strain*Modulus Of Elasticity Of Disc))/(Circumferential Stress) to evaluate the Poisson's Ratio, Poisson's ratio given radial strain on disc formula is defined as a measure of the relationship between radial stress and radial strain in a rotating disc, reflecting how materials deform under stress in relation to their elastic properties. Poisson's Ratio is denoted by 𝛎 symbol.

How to evaluate Poisson's ratio given radial strain on disc using this online evaluator? To use this online evaluator for Poisson's ratio given radial strain on disc, enter Radial Stress r), Radial strain (er), Modulus Of Elasticity Of Disc (E) & Circumferential Stress c) and hit the calculate button.

FAQs on Poisson's ratio given radial strain on disc

What is the formula to find Poisson's ratio given radial strain on disc?
The formula of Poisson's ratio given radial strain on disc is expressed as Poisson's Ratio = (Radial Stress-(Radial strain*Modulus Of Elasticity Of Disc))/(Circumferential Stress). Here is an example- 0.85 = (100-(4*8))/(80).
How to calculate Poisson's ratio given radial strain on disc?
With Radial Stress r), Radial strain (er), Modulus Of Elasticity Of Disc (E) & Circumferential Stress c) we can find Poisson's ratio given radial strain on disc using the formula - Poisson's Ratio = (Radial Stress-(Radial strain*Modulus Of Elasticity Of Disc))/(Circumferential Stress).
What are the other ways to Calculate Poisson's Ratio?
Here are the different ways to Calculate Poisson's Ratio-
  • Poisson's Ratio=(Circumferential Stress-(Circumferential Strain*Modulus of Elasticity of Disc))/(Radial Stress)OpenImg
  • Poisson's Ratio=(Circumferential Stress-((Increase in Radius/Radius of Disc)*Modulus of Elasticity of Disc))/Radial StressOpenImg
  • Poisson's Ratio=(Radial Stress-((Increase in Radial Width/Initial Radial Width)*Modulus of Elasticity of Disc))/(Circumferential Stress)OpenImg
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