Fx Copy
LaTeX Copy
Wire Diameter of Valve Spring is the diameter of the wire of a valve spring, which constitutes the coils of the spring. Check FAQs
dw=8KPCπfs
dw - Wire Diameter of Valve Spring?K - Wahl Factor of Valve Spring?P - Axial Force on Valve Spring?C - Spring Index for Valve Spring?fs - Shear Stress in Valve Spring?π - Archimedes' constant?

Diameter of Wire of Engine Valve Spring given Torsional Shear Stress in Wire Example

With values
With units
Only example

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

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

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

5.2636Edit=81.2Edit340Edit8Edit3.1416300Edit
You are here -

Diameter of Wire of Engine Valve Spring given Torsional Shear Stress in Wire Solution

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

FIRST Step Consider the formula
dw=8KPCπfs
Next Step Substitute values of Variables
dw=81.2340N8π300N/mm²
Next Step Substitute values of Constants
dw=81.2340N83.1416300N/mm²
Next Step Convert Units
dw=81.2340N83.14163E+8Pa
Next Step Prepare to Evaluate
dw=81.234083.14163E+8
Next Step Evaluate
dw=0.00526361971398363m
Next Step Convert to Output's Unit
dw=5.26361971398363mm
LAST Step Rounding Answer
dw=5.2636mm

Diameter of Wire of Engine Valve Spring given Torsional Shear Stress in Wire Formula Elements

Variables
Constants
Functions
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.
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.
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.
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
sqrt
A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.
Syntax: sqrt(Number)

Other Formulas to find Wire Diameter of Valve Spring

​Go Diameter of Wire of Engine Valve Spring given Mean Coil Diameter
dw=D8
​Go Diameter of Wire of Engine Valve Spring
dw=8K((Pi+khmax)C)πfs
​Go Diameter of Wire of Engine Valve Spring given Number of Active Turns of Spring
dw=(8D3kNG)0.25
​Go Diameter of Wire of Engine Valve Spring given Total Turns of Spring
dw=(8D3(k(Nt-2))G)0.25

Other formulas in Valve Spring category

​Go Spring Index of Engine Valve Spring given Shear Stress, Maximum Force and Wire Diameter
C=πfsdw28KP
​Go Wahl Factor for Engine Valve Spring given Spring Index
K=πfsdw28C(Pi+khmax)
​Go Wahl Factor for Engine Valve Spring given Mean Coil Diameter and Wire Diameter
K=πfsdw28CP
​Go Stiffness of Engine Valve Spring given Total Turns of Spring
k=Gdw48ND3

How to Evaluate Diameter of Wire of Engine Valve Spring given Torsional Shear Stress in Wire?

Diameter of Wire of Engine Valve Spring given Torsional Shear Stress in Wire evaluator uses Wire Diameter of Valve Spring = sqrt((8*Wahl Factor of Valve Spring*Axial Force on Valve Spring*Spring Index for Valve Spring)/(pi*Shear Stress in Valve Spring)) to evaluate the Wire Diameter of Valve Spring, The Diameter of wire of engine valve spring given torsional shear stress in wire is the diameter of the wire of the helical spring used in engine valve actuation. Wire Diameter of Valve Spring is denoted by dw symbol.

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

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

What is the formula to find Diameter of Wire of Engine Valve Spring given Torsional Shear Stress in Wire?
The formula of Diameter of Wire of Engine Valve Spring given Torsional Shear Stress in Wire is expressed as Wire Diameter of Valve Spring = sqrt((8*Wahl Factor of Valve Spring*Axial Force on Valve Spring*Spring Index for Valve Spring)/(pi*Shear Stress in Valve Spring)). Here is an example- 5263.62 = sqrt((8*1.2*340*8)/(pi*300000000)).
How to calculate Diameter of Wire of Engine Valve Spring given Torsional Shear Stress in Wire?
With Wahl Factor of Valve Spring (K), Axial Force on Valve Spring (P), Spring Index for Valve Spring (C) & Shear Stress in Valve Spring (fs) we can find Diameter of Wire of Engine Valve Spring given Torsional Shear Stress in Wire using the formula - Wire Diameter of Valve Spring = sqrt((8*Wahl Factor of Valve Spring*Axial Force on Valve Spring*Spring Index for Valve Spring)/(pi*Shear Stress in Valve Spring)). This formula also uses Archimedes' constant and Square Root Function function(s).
What are the other ways to Calculate Wire Diameter of Valve Spring?
Here are the different ways to Calculate Wire Diameter of Valve Spring-
  • Wire Diameter of Valve Spring=Mean Coil Diameter of Valve Spring/8OpenImg
  • Wire Diameter of Valve Spring=sqrt((8*Wahl Factor of Valve Spring*((Initial Spring Force on Valve+Stiffness of Valve Spring*Lift of Valve)*Spring Index for Valve Spring))/(pi*Shear Stress in Valve Spring))OpenImg
  • Wire Diameter of Valve Spring=((8*Mean Coil Diameter of Valve Spring^3*Stiffness of Valve Spring*Active Coils in Valve Spring)/(Modulus of Rigidity of Valve Spring))^(0.25)OpenImg
Can the Diameter of Wire of Engine Valve Spring given Torsional Shear Stress in Wire be negative?
No, the Diameter of Wire of Engine Valve Spring given Torsional Shear Stress in Wire, measured in Length cannot be negative.
Which unit is used to measure Diameter of Wire of Engine Valve Spring given Torsional Shear Stress in Wire?
Diameter of Wire of Engine Valve Spring given Torsional Shear Stress in Wire is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Diameter of Wire of Engine Valve Spring given Torsional Shear Stress in Wire can be measured.
Copied!