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## Credits

Osmania University (OU), Hyderabad
Kethavath Srinath has created this Calculator and 500+ more calculators!
Vishwakarma Government Engineering College (VGEC), Ahmedabad
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## Stress Factor When Torsional Stress Amplitude is Given Solution

STEP 0: Pre-Calculation Summary
Formula Used
stress_factor = Mean stress of the stress cycle*(pi*Diameter of spring wire^3)/8*Force Amplitude*Mean Coil Diameter
k = σm*(pi*d^3)/8*Pa*D
This formula uses 1 Constants, 4 Variables
Constants Used
pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288
Variables Used
Mean stress of the stress cycle - Mean stress of the stress cycle in fatigue. (Measured in Megapascal)
Diameter of spring wire - Diameter of spring wire is the diameter length of helical spring wire. (Measured in Millimeter)
Force Amplitude - The Force Amplitude Value for fatigue stress (Measured in Newton)
Mean Coil Diameter - Mean Coil Diameter is defined as the average of the outer and inner coil diameters. (Measured in Millimeter)
STEP 1: Convert Input(s) to Base Unit
Mean stress of the stress cycle: 50 Megapascal --> 50000000 Pascal (Check conversion here)
Diameter of spring wire: 1 Millimeter --> 0.001 Meter (Check conversion here)
Force Amplitude: 10 Newton --> 10 Newton No Conversion Required
Mean Coil Diameter: 20 Millimeter --> 0.02 Meter (Check conversion here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
k = σm*(pi*d^3)/8*Pa*D --> 50000000*(pi*0.001^3)/8*10*0.02
Evaluating ... ...
k = 0.00392699081698724
STEP 3: Convert Result to Output's Unit
0.00392699081698724 --> No Conversion Required
FINAL ANSWER
0.00392699081698724 <-- Stress Factor
(Calculation completed in 00.018 seconds)

## < 10+ Design Against Fluctuating Load Calculators

Shear Stress Correction Factor When Mean Stress on the Spring is Given
shear_stress_correction_factor = Mean stress of the stress cycle*(pi*Diameter of spring wire^3)/8*Mean force*Mean Coil Diameter Go
Mean Diameter of the Coil When Mean Stress on the Spring is Given
mean_coil_diameter = Mean stress of the stress cycle*(pi*Diameter of spring wire^3)/8*Shear Stress Correction Factor*Mean force Go
Mean Force When Mean Stress on the Spring is Given
mean_force = Mean stress of the stress cycle*(pi*Diameter of spring wire^3)/8*Shear Stress Correction Factor*Mean Coil Diameter Go
Mean Stress on the Spring
mean_stress = 8*Shear Stress Correction Factor*Mean force*Mean Coil Diameter/(pi*Diameter of spring wire^3) Go
Force Amplitude of the Spring
force_amplitude = .5*(Maximum Force-Minimum Force) Go
Minimum Force on the Spring When Force Amplitude is Given
minimum_force = 2*Force Amplitude+Maximum Force Go
Maximum Force When Force Amplitude is Given
maximum_force = 2*Force Amplitude+Minimum Force Go
Maximum Force on the Spring When Mean Force is Given
maximum_force = 2*Mean force-Minimum Force Go
Minimum Force on the Spring When Mean Force is Given
minimum_force = 2*Mean force-Maximum Force Go
Mean Force
mean_force = Minimum Force+Maximum Force Go

### Stress Factor When Torsional Stress Amplitude is Given Formula

stress_factor = Mean stress of the stress cycle*(pi*Diameter of spring wire^3)/8*Force Amplitude*Mean Coil Diameter
k = σm*(pi*d^3)/8*Pa*D

## Define Stress Factor?

The stiffness is defined as the load per unit deflection. In order to take into account the effect of direct shear and change in coil curvature a stress factor is defined, which is known as Wahl's factor.

## How to Calculate Stress Factor When Torsional Stress Amplitude is Given?

Stress Factor When Torsional Stress Amplitude is Given calculator uses stress_factor = Mean stress of the stress cycle*(pi*Diameter of spring wire^3)/8*Force Amplitude*Mean Coil Diameter to calculate the Stress Factor, The Stress Factor When Torsional Stress Amplitude is Given formula is defined as the load per unit deflection. In order to take into account the effect of direct shear and change in coil curvature a stress factor. Stress Factor and is denoted by k symbol.

How to calculate Stress Factor When Torsional Stress Amplitude is Given using this online calculator? To use this online calculator for Stress Factor When Torsional Stress Amplitude is Given, enter Mean stress of the stress cycle m), Diameter of spring wire (d), Force Amplitude (Pa) and Mean Coil Diameter (D) and hit the calculate button. Here is how the Stress Factor When Torsional Stress Amplitude is Given calculation can be explained with given input values -> 0.003927 = 50000000*(pi*0.001^3)/8*10*0.02.

### FAQ

What is Stress Factor When Torsional Stress Amplitude is Given?
The Stress Factor When Torsional Stress Amplitude is Given formula is defined as the load per unit deflection. In order to take into account the effect of direct shear and change in coil curvature a stress factor and is represented as k = σm*(pi*d^3)/8*Pa*D or stress_factor = Mean stress of the stress cycle*(pi*Diameter of spring wire^3)/8*Force Amplitude*Mean Coil Diameter. Mean stress of the stress cycle in fatigue, Diameter of spring wire is the diameter length of helical spring wire, The Force Amplitude Value for fatigue stress and Mean Coil Diameter is defined as the average of the outer and inner coil diameters.
How to calculate Stress Factor When Torsional Stress Amplitude is Given?
The Stress Factor When Torsional Stress Amplitude is Given formula is defined as the load per unit deflection. In order to take into account the effect of direct shear and change in coil curvature a stress factor is calculated using stress_factor = Mean stress of the stress cycle*(pi*Diameter of spring wire^3)/8*Force Amplitude*Mean Coil Diameter. To calculate Stress Factor When Torsional Stress Amplitude is Given, you need Mean stress of the stress cycle m), Diameter of spring wire (d), Force Amplitude (Pa) and Mean Coil Diameter (D). With our tool, you need to enter the respective value for Mean stress of the stress cycle, Diameter of spring wire, Force Amplitude and Mean Coil Diameter and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Stress Factor?
In this formula, Stress Factor uses Mean stress of the stress cycle, Diameter of spring wire, Force Amplitude and Mean Coil Diameter. We can use 10 other way(s) to calculate the same, which is/are as follows -
• mean_force = Minimum Force+Maximum Force
• maximum_force = 2*Mean force-Minimum Force
• minimum_force = 2*Mean force-Maximum Force
• force_amplitude = .5*(Maximum Force-Minimum Force)
• maximum_force = 2*Force Amplitude+Minimum Force
• minimum_force = 2*Force Amplitude+Maximum Force
• mean_stress = 8*Shear Stress Correction Factor*Mean force*Mean Coil Diameter/(pi*Diameter of spring wire^3)
• shear_stress_correction_factor = Mean stress of the stress cycle*(pi*Diameter of spring wire^3)/8*Mean force*Mean Coil Diameter
• mean_force = Mean stress of the stress cycle*(pi*Diameter of spring wire^3)/8*Shear Stress Correction Factor*Mean Coil Diameter
• mean_coil_diameter = Mean stress of the stress cycle*(pi*Diameter of spring wire^3)/8*Shear Stress Correction Factor*Mean force
Where is the Stress Factor When Torsional Stress Amplitude is Given calculator used?
Among many, Stress Factor When Torsional Stress Amplitude is Given calculator is widely used in real life applications like {FormulaUses}. Here are few more real life examples -
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