Maximum Compression of Engine Valve Spring given its Free Length and Solid Length Calculator

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Design of IC Engine Components

Air-Standard Cycles

Engine Performance Parameters

Fuel Injection in IC Engine

Fundamentals of IC Engine

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✖Free Length of Valve Spring is defined as the axial length of an unloaded helical compression spring. In In this case, no external force acts on the spring.ⓘ Free Length of Valve Spring [L_f]			+10% -10%
✖Solid Length of Valve Spring is defined as the axial length of the spring which is so compressed that the adjacent coils touch each other.ⓘ Solid Length of Valve Spring [L]			+10% -10%

✖Maximum Compression in Valve Spring is the maximum amount of axial deflection in the valve spring.ⓘ Maximum Compression of Engine Valve Spring given its Free Length and Solid Length [x]

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Formula

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Maximum Compression of Engine Valve Spring given its Free Length and Solid Length

Formula

`"x" = ("L"_{"f"}-"L")/(1.15)`

Example

`"34.78261mm"=("130mm"-"90mm")/(1.15)`

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Maximum Compression of Engine Valve Spring given its Free Length and Solid Length Solution

STEP 0: Pre-Calculation Summary

Formula Used

Maximum Compression in Valve Spring = (Free Length of Valve Spring-Solid Length of Valve Spring)/(1.15)
x = (L_f-L)/(1.15)
This formula uses 3 Variables

Variables Used

Maximum Compression in Valve Spring - (Measured in Meter) - Maximum Compression in Valve Spring is the maximum amount of axial deflection in the valve spring.
Free Length of Valve Spring - (Measured in Meter) - Free Length of Valve Spring is defined as the axial length of an unloaded helical compression spring. In In this case, no external force acts on the spring.
Solid Length of Valve Spring - (Measured in Meter) - Solid Length of Valve Spring is defined as the axial length of the spring which is so compressed that the adjacent coils touch each other.

STEP 1: Convert Input(s) to Base Unit

Free Length of Valve Spring: 130 Millimeter --> 0.13 Meter (Check conversion here)
Solid Length of Valve Spring: 90 Millimeter --> 0.09 Meter (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

x = (L_f-L)/(1.15) --> (0.13-0.09)/(1.15)

Evaluating ... ...

x = 0.0347826086956522

STEP 3: Convert Result to Output's Unit

0.0347826086956522 Meter -->34.7826086956522 Millimeter (Check conversion here)

FINAL ANSWER

34.7826086956522 ≈ 34.78261 Millimeter <-- Maximum Compression in Valve Spring

(Calculation completed in 00.020 seconds)

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Home » Physics » IC Engine » Design of IC Engine Components » Valve Spring » Maximum Compression of Engine Valve Spring given its Free Length and Solid Length

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Created by Saurabh Patil

Shri Govindram Seksaria Institute of Technology and Science (SGSITS ), Indore

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< 25 Valve Spring Calculators

Diameter of Wire of Engine Valve Spring

Go 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))

Wahl Factor for Engine Valve Spring given Spring Index

Go Wahl Factor of Valve Spring = (pi*Shear Stress in Valve Spring*Wire Diameter of Valve Spring^2)/(8*Spring Index for Valve Spring*(Initial Spring Force on Valve+Stiffness of Valve Spring*Lift of Valve))

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

Go Mean Coil Diameter of Valve Spring = Spring Index for 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)))

Diameter of Wire of Engine Valve Spring given Maximum Compression in Spring

Go Wire Diameter of Valve Spring = ((8*Axial Force on Valve Spring*Active Coils in Valve Spring*Mean Coil Diameter of Valve Spring^3)/(Modulus of Rigidity of Valve Spring*Maximum Compression in Valve Spring))^(1/4)

Maximum Compression of Engine Valve Spring given Total Turns

Go Maximum Compression in Valve Spring = (8*Axial Force on Valve Spring*(Total Coils in Valve Spring-2)*Mean Coil Diameter of Valve Spring^3)/(Modulus of Rigidity of Valve Spring*Wire Diameter of Valve Spring^4)

Maximum Compression of Engine Valve Spring given Number of Active Turns

Go Maximum Compression in Valve Spring = (8*Axial Force on Valve Spring*Active Coils in Valve Spring*Mean Coil Diameter of Valve Spring^3)/(Modulus of Rigidity of Valve Spring*Wire Diameter of Valve Spring^4)

Solid Length of Engine Valve Spring

Go Solid Length of Valve Spring = (((Modulus of Rigidity of Valve Spring*Wire Diameter of Valve Spring^4)/(8*Mean Coil Diameter of Valve Spring^3*Stiffness of Valve Spring))+2)*Wire Diameter of Valve Spring

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

Go 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))

Spring Index of Engine Valve Spring given Shear Stress, Maximum Force and Wire Diameter

Go Spring Index for Valve Spring = (pi*Shear Stress in Valve Spring*Wire Diameter of Valve Spring^2)/(8*Wahl Factor of Valve Spring*Axial Force on Valve Spring)

Wahl Factor for Engine Valve Spring given Mean Coil Diameter and Wire Diameter

Go Wahl Factor of Valve Spring = (pi*Shear Stress in Valve Spring*Wire Diameter of Valve Spring^2)/(8*Spring Index for Valve Spring*Axial Force on Valve Spring)

Diameter of Wire of Engine Valve Spring given Total Turns of Spring

Go Wire Diameter of Valve Spring = ((8*Mean Coil Diameter of Valve Spring^3*(Stiffness of Valve Spring*(Total Coils in Valve Spring-2)))/(Modulus of Rigidity of Valve Spring))^(0.25)

Diameter of Wire of Engine Valve Spring given Number of Active Turns of Spring

Go 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)

Stiffness of Engine Valve Spring given Total Turns of Spring

Go Stiffness of Valve Spring = (Modulus of Rigidity of Valve Spring*Wire Diameter of Valve Spring^4)/(8*Active Coils in Valve Spring*Mean Coil Diameter of Valve Spring^3)

Free Length of Engine Valve Spring

Go Free Length of Valve Spring = Total Coils in Valve Spring*Wire Diameter of Valve Spring+1.15*Maximum Compression in Valve Spring

Natural Frequency of Vibration of Engine Valve Spring given its Mass and Stiffness

Go Natural Frequency Valve Spring = (sqrt(Stiffness of Valve Spring/Mass of Valve Spring))/2

Maximum Compression of Engine Valve Spring given its Free Length and Solid Length

Go Maximum Compression in Valve Spring = (Free Length of Valve Spring-Solid Length of Valve Spring)/(1.15)

Solid Length of Engine Valve Spring given its Free Length and Maximum Compression

Go Solid Length of Valve Spring = Free Length of Valve Spring-1.15*Maximum Compression in Valve Spring

Solid Length of Engine Valve Spring given Number of Active Turns of Spring and Wire Diameter

Go Solid Length of Valve Spring = (Active Coils in Valve Spring+2)*Wire Diameter of Valve Spring

Solid Length of Engine Valve Spring given Total Number of Turns of Spring and Wire Diameter

Go Solid Length of Valve Spring = Total Coils in Valve Spring*Wire Diameter of Valve Spring

Mass of Engine Valve Spring given its Natural Frequency of Vibration and Stiffness

Go Mass of Valve Spring = Stiffness of Valve Spring/(4*Natural Frequency Valve Spring^2)

Stiffness of Engine Valve Spring given its Natural Frequency of Vibration and Mass

Go Stiffness of Valve Spring = 4*Mass of Valve Spring*Natural Frequency Valve Spring^2

Total Gap between Coils of Engine Valve Spring given Maximum Compression of Spring

Go Total Axial Gap between Valve Spirng Coils = 0.15*Maximum Compression in Valve Spring

Maximum Compression of Engine Valve Spring given Total Gap between Coils of Spring

Go Maximum Compression in Valve Spring = Total Axial Gap between Valve Spirng Coils/0.15

Diameter of Wire of Engine Valve Spring given Mean Coil Diameter

Go Wire Diameter of Valve Spring = Mean Coil Diameter of Valve Spring/8

Mean Coil Diameter of Engine Valve Spring given Wire Diameter

Go Mean Coil Diameter of Valve Spring = 8*Wire Diameter of Valve Spring

Maximum Compression of Engine Valve Spring given its Free Length and Solid Length Formula

Maximum Compression in Valve Spring = (Free Length of Valve Spring-Solid Length of Valve Spring)/(1.15)
x = (L_f-L)/(1.15)

What is spring rate and pitch?

Spring rate is the ratio of the force required to deform a spring to the extent of the deformity. Spring pitch is the distance between two adjacent coils, measured from the midpoint of the spring material.

How to Calculate Maximum Compression of Engine Valve Spring given its Free Length and Solid Length?

Maximum Compression of Engine Valve Spring given its Free Length and Solid Length calculator uses Maximum Compression in Valve Spring = (Free Length of Valve Spring-Solid Length of Valve Spring)/(1.15) to calculate the Maximum Compression in Valve Spring, Maximum compression of engine valve spring given its free length and solid length is the amount of compression or decrease in the spring's length when a maximum load due to valve force is acting onto the spring axially. Maximum Compression in Valve Spring is denoted by x symbol.

How to calculate Maximum Compression of Engine Valve Spring given its Free Length and Solid Length using this online calculator? To use this online calculator for Maximum Compression of Engine Valve Spring given its Free Length and Solid Length, enter Free Length of Valve Spring (L_f) & Solid Length of Valve Spring (L) and hit the calculate button. Here is how the Maximum Compression of Engine Valve Spring given its Free Length and Solid Length calculation can be explained with given input values -> 34782.61 = (0.13-0.09)/(1.15).

FAQ

What is Maximum Compression of Engine Valve Spring given its Free Length and Solid Length?

Maximum compression of engine valve spring given its free length and solid length is the amount of compression or decrease in the spring's length when a maximum load due to valve force is acting onto the spring axially and is represented as x = (L_f-L)/(1.15) or Maximum Compression in Valve Spring = (Free Length of Valve Spring-Solid Length of Valve Spring)/(1.15). Free Length of Valve Spring is defined as the axial length of an unloaded helical compression spring. In In this case, no external force acts on the spring & Solid Length of Valve Spring is defined as the axial length of the spring which is so compressed that the adjacent coils touch each other.

How to calculate Maximum Compression of Engine Valve Spring given its Free Length and Solid Length?

Maximum compression of engine valve spring given its free length and solid length is the amount of compression or decrease in the spring's length when a maximum load due to valve force is acting onto the spring axially is calculated using Maximum Compression in Valve Spring = (Free Length of Valve Spring-Solid Length of Valve Spring)/(1.15). To calculate Maximum Compression of Engine Valve Spring given its Free Length and Solid Length, you need Free Length of Valve Spring (L_f) & Solid Length of Valve Spring (L). With our tool, you need to enter the respective value for Free Length of Valve Spring & Solid Length of Valve Spring 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 Maximum Compression in Valve Spring?

In this formula, Maximum Compression in Valve Spring uses Free Length of Valve Spring & Solid Length of Valve Spring. We can use 3 other way(s) to calculate the same, which is/are as follows -

Maximum Compression in Valve Spring = (8*Axial Force on Valve Spring*Active Coils in Valve Spring*Mean Coil Diameter of Valve Spring^3)/(Modulus of Rigidity of Valve Spring*Wire Diameter of Valve Spring^4)
Maximum Compression in Valve Spring = (8*Axial Force on Valve Spring*(Total Coils in Valve Spring-2)*Mean Coil Diameter of Valve Spring^3)/(Modulus of Rigidity of Valve Spring*Wire Diameter of Valve Spring^4)
Maximum Compression in Valve Spring = Total Axial Gap between Valve Spirng Coils/0.15

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