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Theoretical Stress for Fluctuating Load Formula

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Theoretical stress is defined as the product of theoretical stress concentration factor and nominal stress. Check FAQs

σ = σ o \cdot k t

σ - Theoretical Stress?σ_o - Nominal Stress?k_t - Theoretical Stress Concentration Factor?

Theoretical Stress for Fluctuating Load Example

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With units

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Here is how the Theoretical Stress for Fluctuating Load equation looks like with Values.

Here is how the Theoretical Stress for Fluctuating Load equation looks like with Units.

Here is how the Theoretical Stress for Fluctuating Load equation looks like.

75 = 25 \cdot 3

75N/mm² = 25N/mm² \cdot 3

75 = 25 \cdot 3

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Theoretical Stress for Fluctuating Load Solution

Follow our step by step solution on how to calculate Theoretical Stress for Fluctuating Load?

FIRST Step Consider the formula

σ = σ o \cdot k t

Next Step Substitute values of Variables

∴

σ = 25N/mm² \cdot 3

Next Step Convert Units

∴

σ = 2.5E+7Pa \cdot 3

Next Step Prepare to Evaluate

∴

σ = 2.5E+7 \cdot 3

Next Step Evaluate

∴

σ = 75000000Pa

LAST Step Convert to Output's Unit

∴

σ = 75N/mm²

Theoretical Stress for Fluctuating Load Formula Elements

Variables

Theoretical Stress

Theoretical stress is defined as the product of theoretical stress concentration factor and nominal stress.

Symbol: σ

Measurement: StressUnit: N/mm²

Note: Value should be greater than 0.

Formulas to find Theoretical Stress

Nominal Stress

Nominal Stress is the value of the stress at the minimum cross-section.

Symbol: σ_o

Measurement: StressUnit: N/mm²

Note: Value should be greater than 0.

Formulas to find Nominal Stress

Theoretical Stress Concentration Factor

Theoretical Stress Concentration Factor is defined as the ratio of the highest value of actual stress near discontinuity to nominal stress obtained by elementary equations for minimum cross-section.

Symbol: k_t

Measurement: NAUnit: Unitless

Note: Value should be greater than 1.

Formulas to find Theoretical Stress Concentration Factor

Other formulas in Notch Sensitivity for Fluctuating Loads category

Go Fatigue Stress Concentration Factor

k f = \frac{Se nf}{Se n}

Go Notch Sensitivity Factor

q = \frac{σ an}{σ tn}

Go Notch Sensitivity Factor given Fatigue Stress Concentration Factor

q = \frac{k f - 1}{k t - 1}

Go Fatigue Stress Concentration Factor given Notch Sensitivity Factor

k f = 1 + q \cdot (k t - 1)

How to Evaluate Theoretical Stress for Fluctuating Load?

Theoretical Stress for Fluctuating Load evaluator uses Theoretical Stress = Nominal Stress*Theoretical Stress Concentration Factor to evaluate the Theoretical Stress, Theoretical Stress for Fluctuating Load formula is defined as the product of theoretical stress concentration factor and nominal stress. Theoretical Stress is denoted by σ symbol.

How to evaluate Theoretical Stress for Fluctuating Load using this online evaluator? To use this online evaluator for Theoretical Stress for Fluctuating Load, enter Nominal Stress (σ_o) & Theoretical Stress Concentration Factor (k_t) and hit the calculate button.

FAQs on Theoretical Stress for Fluctuating Load

What is the formula to find Theoretical Stress for Fluctuating Load?

The formula of Theoretical Stress for Fluctuating Load is expressed as Theoretical Stress = Nominal Stress*Theoretical Stress Concentration Factor. Here is an example- 7.5E-5 = 25000000*3.

How to calculate Theoretical Stress for Fluctuating Load?

With Nominal Stress (σ_o) & Theoretical Stress Concentration Factor (k_t) we can find Theoretical Stress for Fluctuating Load using the formula - Theoretical Stress = Nominal Stress*Theoretical Stress Concentration Factor.

Can the Theoretical Stress for Fluctuating Load be negative?

No, the Theoretical Stress for Fluctuating Load, measured in Stress cannot be negative.

Which unit is used to measure Theoretical Stress for Fluctuating Load?

Theoretical Stress for Fluctuating Load is usually measured using the Newton per Square Millimeter[N/mm²] for Stress. Pascal[N/mm²], Newton per Square Meter[N/mm²], Kilonewton per Square Meter[N/mm²] are the few other units in which Theoretical Stress for Fluctuating Load can be measured.

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