Fx Copy
LaTeX Copy
Endurance Limit of Rotating Beam Specimen is the maximum value of the completely reversed stress for which the specimen can sustain for an infinite number of cycles without any fatigue failure. Check FAQs
S'e=SeKbKdKcKa
S'e - Endurance Limit of Rotating Beam Specimen?Se - Endurance Limit?Kb - Size Factor?Kd - Modifying Factor for Stress Concentration?Kc - Reliabilty Factor?Ka - Surface Finish Factor?

Endurance Limit of Rotating Beam Specimen Example

With values
With units
Only example

Here is how the Endurance Limit of Rotating Beam Specimen equation looks like with Values.

Here is how the Endurance Limit of Rotating Beam Specimen equation looks like with Units.

Here is how the Endurance Limit of Rotating Beam Specimen equation looks like.

220Edit=52.0593Edit0.85Edit0.34Edit0.89Edit0.92Edit
You are here -
HomeIcon Home » Category Engineering » Category Mechanical » Category Machine Design » fx Endurance Limit of Rotating Beam Specimen

Endurance Limit of Rotating Beam Specimen Solution

Follow our step by step solution on how to calculate Endurance Limit of Rotating Beam Specimen?

FIRST Step Consider the formula
S'e=SeKbKdKcKa
Next Step Substitute values of Variables
S'e=52.0593N/mm²0.850.340.890.92
Next Step Convert Units
S'e=5.2E+7Pa0.850.340.890.92
Next Step Prepare to Evaluate
S'e=5.2E+70.850.340.890.92
Next Step Evaluate
S'e=219999983.096201Pa
Next Step Convert to Output's Unit
S'e=219.999983096201N/mm²
LAST Step Rounding Answer
S'e=220N/mm²

Endurance Limit of Rotating Beam Specimen Formula Elements

Variables
Endurance Limit of Rotating Beam Specimen
Endurance Limit of Rotating Beam Specimen is the maximum value of the completely reversed stress for which the specimen can sustain for an infinite number of cycles without any fatigue failure.
Symbol: S'e
Measurement: StressUnit: N/mm²
Note: Value should be greater than 0.
Endurance Limit
The Endurance Limit of a material is defined as the stress below which a material can endure an infinite number of repeated load cycles without exhibiting failure.
Symbol: Se
Measurement: StressUnit: N/mm²
Note: Value should be greater than 0.
Size Factor
The Size Factor takes into account the reduction in endurance limit due to an increase in the size of the component.
Symbol: Kb
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Modifying Factor for Stress Concentration
The Modifying Factor for Stress Concentration accounts for the effect of stress concentration on a specimen for cyclic loading.
Symbol: Kd
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Reliabilty Factor
Reliabilty Factor accounts for the reliability that is used in the design of the component.
Symbol: Kc
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Surface Finish Factor
The Surface Finish Factor takes into account the reduction in endurance limit due to variation in the surface finish between the specimen and the actual component.
Symbol: Ka
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.

Other Formulas to find Endurance Limit of Rotating Beam Specimen

​Go Endurance Limit of Rotating Beam Specimen of Steel
S'e=0.5σut
​Go Endurance Limit Stress of Rotating Beam Specimen of Cast Iron or Steels
S'e=0.4σut
​Go Endurance Limit Stress of Rotating Beam Specimen of Aluminium Alloys
S'e=0.4σut
​Go Endurance Limit Stress of Rotating Beam Specimen of Cast Aluminium Alloys
S'e=0.3σut

Other formulas in Endurance Limit Approximate Estimation in Design category

​Go Stress Amplitude for Fluctuating load given Maximum Stress and Minimum Stress
σa=σmax fl-σmin fl2
​Go Endurance Limit of Specimen
Se=KaKbKcKdS'e
​Go Modifying Factor to Account for Stress Concentration
Kd=SeS'eKaKbKc
​Go Size Factor for Fluctuating Load
Kb=SeS'eKdKcKa

How to Evaluate Endurance Limit of Rotating Beam Specimen?

Endurance Limit of Rotating Beam Specimen evaluator uses Endurance Limit of Rotating Beam Specimen = Endurance Limit/(Size Factor*Modifying Factor for Stress Concentration*Reliabilty Factor*Surface Finish Factor) to evaluate the Endurance Limit of Rotating Beam Specimen, Endurance Limit of Rotating Beam Specimen formula is defined as the maximum stress a rotating beam can withstand without failing under fluctuating loads, considering beam and load characteristics. Endurance Limit of Rotating Beam Specimen is denoted by S'e symbol.

How to evaluate Endurance Limit of Rotating Beam Specimen using this online evaluator? To use this online evaluator for Endurance Limit of Rotating Beam Specimen, enter Endurance Limit (Se), Size Factor (Kb), Modifying Factor for Stress Concentration (Kd), Reliabilty Factor (Kc) & Surface Finish Factor (Ka) and hit the calculate button.

FAQs on Endurance Limit of Rotating Beam Specimen

What is the formula to find Endurance Limit of Rotating Beam Specimen?
The formula of Endurance Limit of Rotating Beam Specimen is expressed as Endurance Limit of Rotating Beam Specimen = Endurance Limit/(Size Factor*Modifying Factor for Stress Concentration*Reliabilty Factor*Surface Finish Factor). Here is an example- 0.000216 = 52059300/(0.85*0.34*0.89*0.92).
How to calculate Endurance Limit of Rotating Beam Specimen?
With Endurance Limit (Se), Size Factor (Kb), Modifying Factor for Stress Concentration (Kd), Reliabilty Factor (Kc) & Surface Finish Factor (Ka) we can find Endurance Limit of Rotating Beam Specimen using the formula - Endurance Limit of Rotating Beam Specimen = Endurance Limit/(Size Factor*Modifying Factor for Stress Concentration*Reliabilty Factor*Surface Finish Factor).
What are the other ways to Calculate Endurance Limit of Rotating Beam Specimen?
Here are the different ways to Calculate Endurance Limit of Rotating Beam Specimen-
  • Endurance Limit of Rotating Beam Specimen=0.5*Ultimate Tensile strengthOpenImg
  • Endurance Limit Stress=0.4*Ultimate Tensile strengthOpenImg
  • Endurance Limit Stress=0.4*Ultimate Tensile strengthOpenImg
Can the Endurance Limit of Rotating Beam Specimen be negative?
No, the Endurance Limit of Rotating Beam Specimen, measured in Stress cannot be negative.
Which unit is used to measure Endurance Limit of Rotating Beam Specimen?
Endurance Limit of Rotating Beam Specimen 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 Endurance Limit of Rotating Beam Specimen can be measured.
Copied!