FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Limiting Value of Stress Amplitude Formula

Fx Copy

LaTeX Copy

The Limiting Value of Stress Amplitude is defined as the limit to the value of the amplitude of the stress when the specimen is subjected to fluctuating loads. Check FAQs

S a = f s \cdot σ a

S_a - Limiting Value of Stress Amplitude?f_s - Design Factor of Safety?σ_a - Stress Amplitude for Fluctuating Load?

Limiting Value of Stress Amplitude Example

With values

With units

Only example

Here is how the Limiting Value of Stress Amplitude equation looks like with Values.

Here is how the Limiting Value of Stress Amplitude equation looks like with Units.

Here is how the Limiting Value of Stress Amplitude equation looks like.

60 = 2 \cdot 30

60N/mm² = 2 \cdot 30N/mm²

60 = 2 \cdot 30

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Mechanical » Category

Machine Design » fx Limiting Value of Stress Amplitude

Limiting Value of Stress Amplitude Solution

Follow our step by step solution on how to calculate Limiting Value of Stress Amplitude?

FIRST Step Consider the formula

S a = f s \cdot σ a

Next Step Substitute values of Variables

∴

S a = 2 \cdot 30N/mm²

Next Step Convert Units

∴

S a = 2 \cdot 3E+7Pa

Next Step Prepare to Evaluate

∴

S a = 2 \cdot 3E+7

Next Step Evaluate

∴

S a = 60000000Pa

LAST Step Convert to Output's Unit

∴

S a = 60N/mm²

Limiting Value of Stress Amplitude Formula Elements

Variables

Limiting Value of Stress Amplitude

The Limiting Value of Stress Amplitude is defined as the limit to the value of the amplitude of the stress when the specimen is subjected to fluctuating loads.

Symbol: S_a

Measurement: StressUnit: N/mm²

Note: Value should be greater than 0.

Formulas to find Limiting Value of Stress Amplitude

Design Factor of Safety

Design Factor of Safety expresses how much stronger a system is than it needs to be for an intended load.

Symbol: f_s

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Design Factor of Safety

Stress Amplitude for Fluctuating Load

Stress amplitude for fluctuating load is defined as the amount of stress deviation from the mean stress and is also called the alternating component of stress in fluctuating loads.

Symbol: σ_a

Measurement: StressUnit: N/mm²

Note: Value should be greater than 0.

Formulas to find Stress Amplitude for Fluctuating Load

Other formulas in Soderberg and Goodman Lines category

Go Soderberg Line Mean stress

σ m = σ yt \cdot (1 - \frac{σ a}{S e})

Go Soderberg Line Amplitude Stress

σ a = S e \cdot (1 - \frac{σ m}{σ yt})

Go Soderberg Line Tensile Yield Strength

σ yt = \frac{σ m}{1 - \frac{σ a}{S e}}

Go Soderberg Line Endurance Limit

S e = \frac{σ a}{1 - \frac{σ m}{σ yt}}

How to Evaluate Limiting Value of Stress Amplitude?

Limiting Value of Stress Amplitude evaluator uses Limiting Value of Stress Amplitude = Design Factor of Safety*Stress Amplitude for Fluctuating Load to evaluate the Limiting Value of Stress Amplitude, Limiting value of Stress Amplitude formula is defined as the product of the factor of safety and stress amplitude. It is the limit to the value of the amplitude of the stress when the specimen is subjected to fluctuating loads. Limiting Value of Stress Amplitude is denoted by S_a symbol.

How to evaluate Limiting Value of Stress Amplitude using this online evaluator? To use this online evaluator for Limiting Value of Stress Amplitude, enter Design Factor of Safety (f_s) & Stress Amplitude for Fluctuating Load (σ_a) and hit the calculate button.

FAQs on Limiting Value of Stress Amplitude

What is the formula to find Limiting Value of Stress Amplitude?

The formula of Limiting Value of Stress Amplitude is expressed as Limiting Value of Stress Amplitude = Design Factor of Safety*Stress Amplitude for Fluctuating Load. Here is an example- 6E-5 = 2*30000000.

How to calculate Limiting Value of Stress Amplitude?

With Design Factor of Safety (f_s) & Stress Amplitude for Fluctuating Load (σ_a) we can find Limiting Value of Stress Amplitude using the formula - Limiting Value of Stress Amplitude = Design Factor of Safety*Stress Amplitude for Fluctuating Load.

Can the Limiting Value of Stress Amplitude be negative?

No, the Limiting Value of Stress Amplitude, measured in Stress cannot be negative.

Which unit is used to measure Limiting Value of Stress Amplitude?

Limiting Value of Stress Amplitude 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 Limiting Value of Stress Amplitude can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

Limiting Value of Stress Amplitude Formula

Limiting Value of Stress Amplitude Example

Limiting Value of Stress Amplitude Solution

Limiting Value of Stress Amplitude Formula Elements

Other formulas in Soderberg and Goodman Lines category

How to Evaluate Limiting Value of Stress Amplitude?

FAQs on Limiting Value of Stress Amplitude

Variable Name