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Stiffness of Engine Valve Spring Formula

GoStiffness of Engine Valve Spring given Total Turns of Spring Formula

GoStiffness of Engine Valve Spring given its Natural Frequency of Vibration and Mass Formula

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Stiffness of Valve Spring is a measure of the resistance offered by an elastic spring to deformation, every object in this universe has some stiffness. Check FAQs

k = \frac{P 2}{h max}

k - Stiffness of Valve Spring?P₂ - Force to Lift Engine Valve?h_max - Lift of Valve?

Stiffness of Engine Valve Spring Example

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Here is how the Stiffness of Engine Valve Spring equation looks like with Values.

Here is how the Stiffness of Engine Valve Spring equation looks like with Units.

Here is how the Stiffness of Engine Valve Spring equation looks like.

22.7273 = \frac{250}{11}

22.7273N/mm = \frac{250N}{11mm}

22.7273 = \frac{250}{11}

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Stiffness of Engine Valve Spring Solution

Follow our step by step solution on how to calculate Stiffness of Engine Valve Spring?

FIRST Step Consider the formula

k = \frac{P 2}{h max}

Next Step Substitute values of Variables

∴

k = \frac{250N}{11mm}

Next Step Convert Units

∴

k = \frac{250N}{0.011m}

Next Step Prepare to Evaluate

∴

k = \frac{250}{0.011}

Next Step Evaluate

∴

k = 22727.2727272727N/m

Next Step Convert to Output's Unit

∴

k = 22.7272727272727N/mm

LAST Step Rounding Answer

∴

k = 22.7273N/mm

Stiffness of Engine Valve Spring Formula Elements

Variables

Stiffness of Valve Spring

Stiffness of Valve Spring is a measure of the resistance offered by an elastic spring to deformation, every object in this universe has some stiffness.

Symbol: k

Measurement: Stiffness ConstantUnit: N/mm

Note: Value should be greater than 0.

Formulas to find Stiffness of Valve Spring

Force to Lift Engine Valve

Force to Lift Engine Valve is the amount of force (a push or pull upon the valve) that is required to lift the valve.

Symbol: P₂

Measurement: ForceUnit: N

Note: Value should be greater than 0.

Formulas to find Force to Lift Engine Valve

Lift of Valve

Lift of Valve is the height to which the valve is lifted during operation for the flow of gases.

Symbol: h_max

Measurement: LengthUnit: mm

Note: Value should be greater than 0.

Formulas to find Lift of Valve

Other Formulas to find Stiffness of Valve Spring

Go Stiffness of Engine Valve Spring given Total Turns of Spring

k = \frac{G \cdot {d w}^{4}}{8 \cdot N \cdot D^{3}}

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

k = 4 \cdot m \cdot {ω n}^{2}

Other formulas in Valve Spring category

Go Diameter of Wire of Engine Valve Spring given Mean Coil Diameter

d w = \frac{D}{8}

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

d w = \sqrt{\frac{8 \cdot K \cdot P \cdot C}{π \cdot f s}}

Go Diameter of Wire of Engine Valve Spring

d w = \sqrt{\frac{8 \cdot K \cdot ((P i + k \cdot h max) \cdot C)}{π \cdot f s}}

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

C = \frac{π \cdot f s \cdot {d w}^{2}}{8 \cdot K \cdot P}

How to Evaluate Stiffness of Engine Valve Spring?

Stiffness of Engine Valve Spring evaluator uses Stiffness of Valve Spring = Force to Lift Engine Valve/Lift of Valve to evaluate the Stiffness of Valve Spring, The Stiffness of engine valve spring is the amount of resistive force per unit length offered by the engine valve spring to its deformation. Stiffness of Valve Spring is denoted by k symbol.

How to evaluate Stiffness of Engine Valve Spring using this online evaluator? To use this online evaluator for Stiffness of Engine Valve Spring, enter Force to Lift Engine Valve (P₂) & Lift of Valve (h_max) and hit the calculate button.

FAQs on Stiffness of Engine Valve Spring

What is the formula to find Stiffness of Engine Valve Spring?

The formula of Stiffness of Engine Valve Spring is expressed as Stiffness of Valve Spring = Force to Lift Engine Valve/Lift of Valve. Here is an example- 0.022727 = 250/0.011.

How to calculate Stiffness of Engine Valve Spring?

With Force to Lift Engine Valve (P₂) & Lift of Valve (h_max) we can find Stiffness of Engine Valve Spring using the formula - Stiffness of Valve Spring = Force to Lift Engine Valve/Lift of Valve.

What are the other ways to Calculate Stiffness of Valve Spring?

Here are the different ways to Calculate Stiffness of Valve Spring-

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

Can the Stiffness of Engine Valve Spring be negative?

No, the Stiffness of Engine Valve Spring, measured in Stiffness Constant cannot be negative.

Which unit is used to measure Stiffness of Engine Valve Spring?

Stiffness of Engine Valve Spring is usually measured using the Newton per Millimeter[N/mm] for Stiffness Constant. Newton per Meter[N/mm], Kilonewton per Millimeter[N/mm] are the few other units in which Stiffness of Engine Valve Spring can be measured.

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Stiffness of Engine Valve Spring Formula

​GoStiffness of Engine Valve Spring given Total Turns of Spring Formula

​GoStiffness of Engine Valve Spring given its Natural Frequency of Vibration and Mass Formula

Stiffness of Engine Valve Spring Example

Stiffness of Engine Valve Spring Solution

Stiffness of Engine Valve Spring Formula Elements

Other Formulas to find Stiffness of Valve Spring

Other formulas in Valve Spring category

How to Evaluate Stiffness of Engine Valve Spring?

FAQs on Stiffness of Engine Valve Spring

Variable Name

GoStiffness of Engine Valve Spring given Total Turns of Spring Formula

GoStiffness of Engine Valve Spring given its Natural Frequency of Vibration and Mass Formula