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Radial stress refers to the stress that acts perpendicular to the longitudinal axis of a component, directed either towards or away from the central axis. Check FAQs
σr=σc-((ΔRrdisc)E)𝛎
σr - Radial Stress?σc - Circumferential Stress?ΔR - Increase in Radius?rdisc - Radius of Disc?E - Modulus of Elasticity of Disc?𝛎 - Poisson's Ratio?

Radial stress given radius of disc Example

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Here is how the Radial stress given radius of disc equation looks like with Values.

Here is how the Radial stress given radius of disc equation looks like with Units.

Here is how the Radial stress given radius of disc equation looks like.

266.4933Edit=80Edit-((6.5Edit1000Edit)8Edit)0.3Edit
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Radial stress given radius of disc Solution

Follow our step by step solution on how to calculate Radial stress given radius of disc?

FIRST Step Consider the formula
σr=σc-((ΔRrdisc)E)𝛎
Next Step Substitute values of Variables
σr=80N/m²-((6.5mm1000mm)8N/m²)0.3
Next Step Convert Units
σr=80Pa-((0.0065m1m)8Pa)0.3
Next Step Prepare to Evaluate
σr=80-((0.00651)8)0.3
Next Step Evaluate
σr=266.493333333333Pa
Next Step Convert to Output's Unit
σr=266.493333333333N/m²
LAST Step Rounding Answer
σr=266.4933N/m²

Radial stress given radius of disc Formula Elements

Variables
Radial Stress
Radial stress refers to the stress that acts perpendicular to the longitudinal axis of a component, directed either towards or away from the central axis.
Symbol: σr
Measurement: PressureUnit: N/m²
Note: Value should be greater than 0.
Circumferential Stress
Circumferential stress is the stress that acts along the circumference of a cylindrical or spherical object, the stress that develops when the object is subjected to internal or external pressure.
Symbol: σc
Measurement: StressUnit: N/m²
Note: Value should be greater than 0.
Increase in Radius
Increase in radius refers to the change or growth in the radius of a circular object (such as a disc, cylinder, or sphere) due to external or internal factors.
Symbol: ΔR
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Radius of Disc
Radius of disc is the distance from the center of the disc to any point on its edge (circumference).
Symbol: rdisc
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Modulus of Elasticity of Disc
Modulus of elasticity of disc refers to a material property that measures its ability to resist deformation under stress, specifically in response to stretching or compressing forces.
Symbol: E
Measurement: PressureUnit: N/m²
Note: Value should be greater than 0.
Poisson's Ratio
Poisson's ratio is a material property that describes the relationship between the lateral strain and the longitudinal strain.
Symbol: 𝛎
Measurement: NAUnit: Unitless
Note: Value should be between -1 to 10.

Other Formulas to find Radial Stress

​Go Radial stress for disc given circumferential strain on disc
σr=σc-(e1E)𝛎
​Go Radial stress given initial radial width of disc
σr=((Δrdr)E)+(𝛎σc)
​Go Radial stress given radial strain on disc
σr=(εrE)+(𝛎σc)

Other formulas in Radial Stress and Strain category

​Go Radial strain for rotating thin disc
εr=drf-drdr
​Go Radial strain for rotating thin disc given initial radial width of disc
εr=Δrdr
​Go Radial strain on disc given stresses
εr=σr-(𝛎σc)E

How to Evaluate Radial stress given radius of disc?

Radial stress given radius of disc evaluator uses Radial Stress = (Circumferential Stress-((Increase in Radius/Radius of Disc)*Modulus of Elasticity of Disc))/(Poisson's Ratio) to evaluate the Radial Stress, Radial stress given radius of disc formula is defined as a measure of the internal stress experienced by a rotating disc at a specific radius, accounting for the effects of material properties and geometric factors on stress distribution. Radial Stress is denoted by σr symbol.

How to evaluate Radial stress given radius of disc using this online evaluator? To use this online evaluator for Radial stress given radius of disc, enter Circumferential Stress c), Increase in Radius (ΔR), Radius of Disc (rdisc), Modulus of Elasticity of Disc (E) & Poisson's Ratio (𝛎) and hit the calculate button.

FAQs on Radial stress given radius of disc

What is the formula to find Radial stress given radius of disc?
The formula of Radial stress given radius of disc is expressed as Radial Stress = (Circumferential Stress-((Increase in Radius/Radius of Disc)*Modulus of Elasticity of Disc))/(Poisson's Ratio). Here is an example- 266.4933 = (80-((0.0065/1)*8))/(0.3).
How to calculate Radial stress given radius of disc?
With Circumferential Stress c), Increase in Radius (ΔR), Radius of Disc (rdisc), Modulus of Elasticity of Disc (E) & Poisson's Ratio (𝛎) we can find Radial stress given radius of disc using the formula - Radial Stress = (Circumferential Stress-((Increase in Radius/Radius of Disc)*Modulus of Elasticity of Disc))/(Poisson's Ratio).
What are the other ways to Calculate Radial Stress?
Here are the different ways to Calculate Radial Stress-
  • Radial Stress=(Circumferential Stress-(Circumferential Strain*Modulus of Elasticity of Disc))/(Poisson's Ratio)OpenImg
  • Radial Stress=((Increase in Radial Width/Initial Radial Width)*Modulus of Elasticity of Disc)+(Poisson's Ratio*Circumferential Stress)OpenImg
  • Radial Stress=(Radial Strain*Modulus of Elasticity of Disc)+(Poisson's Ratio*Circumferential Stress)OpenImg
Can the Radial stress given radius of disc be negative?
No, the Radial stress given radius of disc, measured in Pressure cannot be negative.
Which unit is used to measure Radial stress given radius of disc?
Radial stress given radius of disc is usually measured using the Newton per Square Meter[N/m²] for Pressure. Pascal[N/m²], Kilopascal[N/m²], Bar[N/m²] are the few other units in which Radial stress given radius of disc can be measured.
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