Fx Copy
LaTeX Copy
Shear Stress in Valve Spring is the stress induced into the spring due to its compression and expansion. Check FAQs
fs=8KPCπdw2
fs - Shear Stress in Valve Spring?K - Wahl Factor of Valve Spring?P - Axial Force on Valve Spring?C - Spring Index for Valve Spring?dw - Wire Diameter of Valve Spring?π - Archimedes' constant?

Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring Example

With values
With units
Only example

Here is how the Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring equation looks like with Values.

Here is how the Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring equation looks like with Units.

Here is how the Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring equation looks like.

274.7672Edit=81.2Edit340Edit8Edit3.14165.5Edit2
You are here -

Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring Solution

Follow our step by step solution on how to calculate Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring?

FIRST Step Consider the formula
fs=8KPCπdw2
Next Step Substitute values of Variables
fs=81.2340N8π5.5mm2
Next Step Substitute values of Constants
fs=81.2340N83.14165.5mm2
Next Step Convert Units
fs=81.2340N83.14160.0055m2
Next Step Prepare to Evaluate
fs=81.234083.14160.00552
Next Step Evaluate
fs=274767198.282021Pa
Next Step Convert to Output's Unit
fs=274.767198282021N/mm²
LAST Step Rounding Answer
fs=274.7672N/mm²

Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring Formula Elements

Variables
Constants
Shear Stress in Valve Spring
Shear Stress in Valve Spring is the stress induced into the spring due to its compression and expansion.
Symbol: fs
Measurement: StressUnit: N/mm²
Note: Value should be greater than 0.
Wahl Factor of Valve Spring
Wahl Factor of Valve Spring is a stress factor used in order to take into account the effect of direct shear and change in coil curvature.
Symbol: K
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Axial Force on Valve Spring
Axial Force on Valve Spring is the force acting at the ends of spring trying to compress or expand it in the axial direction.
Symbol: P
Measurement: ForceUnit: N
Note: Value should be greater than 0.
Spring Index for Valve Spring
Spring Index for Valve Spring is the ratio of the mean coil diameter of the spring to the diameter of the spring Wire.
Symbol: C
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Wire Diameter of Valve Spring
Wire Diameter of Valve Spring is the diameter of the wire of a valve spring, which constitutes the coils of the spring.
Symbol: dw
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Archimedes' constant
Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.
Symbol: π
Value: 3.14159265358979323846264338327950288

Other Formulas to find Shear Stress in Valve Spring

​Go Torsional Shear Stress in Wire of Engine Valve Spring
fs=(8K(Pi+khmaxC)πdw2)

Other formulas in Valve Spring category

​Go Diameter of Wire of Engine Valve Spring given Mean Coil Diameter
dw=D8
​Go Diameter of Wire of Engine Valve Spring given Torsional Shear Stress in Wire
dw=8KPCπfs
​Go Diameter of Wire of Engine Valve Spring
dw=8K((Pi+khmax)C)πfs
​Go Spring Index of Engine Valve Spring given Shear Stress, Maximum Force and Wire Diameter
C=πfsdw28KP

How to Evaluate Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring?

Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring evaluator uses Shear Stress in Valve Spring = (8*Wahl Factor of Valve Spring*Axial Force on Valve Spring*Spring Index for Valve Spring)/(pi*Wire Diameter of Valve Spring^2) to evaluate the Shear Stress in Valve Spring, Torsional shear stress in wire of engine valve spring given maximum force on spring is the shear stress produced in the spring wire due to the torsional moment onto the spring wire. Shear Stress in Valve Spring is denoted by fs symbol.

How to evaluate Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring using this online evaluator? To use this online evaluator for Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring, enter Wahl Factor of Valve Spring (K), Axial Force on Valve Spring (P), Spring Index for Valve Spring (C) & Wire Diameter of Valve Spring (dw) and hit the calculate button.

FAQs on Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring

What is the formula to find Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring?
The formula of Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring is expressed as Shear Stress in Valve Spring = (8*Wahl Factor of Valve Spring*Axial Force on Valve Spring*Spring Index for Valve Spring)/(pi*Wire Diameter of Valve Spring^2). Here is an example- 0.000275 = (8*1.2*340*8)/(pi*0.0055^2).
How to calculate Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring?
With Wahl Factor of Valve Spring (K), Axial Force on Valve Spring (P), Spring Index for Valve Spring (C) & Wire Diameter of Valve Spring (dw) we can find Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring using the formula - Shear Stress in Valve Spring = (8*Wahl Factor of Valve Spring*Axial Force on Valve Spring*Spring Index for Valve Spring)/(pi*Wire Diameter of Valve Spring^2). This formula also uses Archimedes' constant .
What are the other ways to Calculate Shear Stress in Valve Spring?
Here are the different ways to Calculate Shear Stress in Valve Spring-
  • Shear Stress in Valve Spring=((8*Wahl Factor of Valve Spring*(Initial Spring Force on Valve+Stiffness of Valve Spring*Lift of Valve*Spring Index for Valve Spring))/(pi*Wire Diameter of Valve Spring^2))OpenImg
Can the Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring be negative?
No, the Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring, measured in Stress cannot be negative.
Which unit is used to measure Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring?
Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring 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 Torsional Shear Stress in Wire of Engine Valve Spring given Maximum Force on Spring can be measured.
Copied!