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Span of spring is basically the expanded length of spring. Check FAQs
l=4Etpδσ
l - Span of Spring?E - Modulus of Elasticity Leaf Spring?tp - Thickness of Plate?δ - Deflection of Centre of Leaf Spring?σ - Maximum Bending Stress in Plates?

Span of Spring given Maximum Bending Stress Example

With values
With units
Only example

Here is how the Span of Spring given Maximum Bending Stress equation looks like with Values.

Here is how the Span of Spring given Maximum Bending Stress equation looks like with Units.

Here is how the Span of Spring given Maximum Bending Stress equation looks like.

3.5777Edit=410Edit1.2Edit4Edit15Edit
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Span of Spring given Maximum Bending Stress Solution

Follow our step by step solution on how to calculate Span of Spring given Maximum Bending Stress?

FIRST Step Consider the formula
l=4Etpδσ
Next Step Substitute values of Variables
l=410MPa1.2mm4mm15MPa
Next Step Convert Units
l=41E+7Pa0.0012m0.004m1.5E+7Pa
Next Step Prepare to Evaluate
l=41E+70.00120.0041.5E+7
Next Step Evaluate
l=0.00357770876399966m
Next Step Convert to Output's Unit
l=3.57770876399966mm
LAST Step Rounding Answer
l=3.5777mm

Span of Spring given Maximum Bending Stress Formula Elements

Variables
Functions
Span of Spring
Span of spring is basically the expanded length of spring.
Symbol: l
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Modulus of Elasticity Leaf Spring
Modulus of Elasticity Leaf spring is a quantity that measures an object or substance's resistance to being deformed elastically when a stress is applied to it.
Symbol: E
Measurement: PressureUnit: MPa
Note: Value should be greater than 0.
Thickness of Plate
The thickness of plate is the state or quality of being thick. The measure of the smallest dimension of a solid figure: a board of two-inch thickness.
Symbol: tp
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Deflection of Centre of Leaf Spring
Deflection of centre of leaf spring is a numerical measurement of how far apart objects or points are.
Symbol: δ
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Maximum Bending Stress in Plates
Maximum bending stress in plates is the reaction induced in a structural element when an external force or moment is applied to the element, causing the element to bend.
Symbol: σ
Measurement: PressureUnit: MPa
Note: Value should be greater than 0.
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 Span of Spring

​Go Span of Spring given Bending Moment at Center of Leaf Spring
l=2MbL
​Go Span of Spring given Bending Moment at Center of Leaf Spring and Point Load at Center
l=4Mbw
​Go Span of Spring given Central Deflection of Leaf Spring
l=8Rδ
​Go Span of Leaf Spring given Central Deflection of Leaf Spring
l=δ4Etpσ

How to Evaluate Span of Spring given Maximum Bending Stress?

Span of Spring given Maximum Bending Stress evaluator uses Span of Spring = sqrt((4*Modulus of Elasticity Leaf Spring*Thickness of Plate*Deflection of Centre of Leaf Spring)/(Maximum Bending Stress in Plates)) to evaluate the Span of Spring, Span of spring given maximum bending stress for given central deflection of the leaf spring is basically the length of the spring. Span of Spring is denoted by l symbol.

How to evaluate Span of Spring given Maximum Bending Stress using this online evaluator? To use this online evaluator for Span of Spring given Maximum Bending Stress, enter Modulus of Elasticity Leaf Spring (E), Thickness of Plate (tp), Deflection of Centre of Leaf Spring (δ) & Maximum Bending Stress in Plates (σ) and hit the calculate button.

FAQs on Span of Spring given Maximum Bending Stress

What is the formula to find Span of Spring given Maximum Bending Stress?
The formula of Span of Spring given Maximum Bending Stress is expressed as Span of Spring = sqrt((4*Modulus of Elasticity Leaf Spring*Thickness of Plate*Deflection of Centre of Leaf Spring)/(Maximum Bending Stress in Plates)). Here is an example- 6110.101 = sqrt((4*10000000*0.0012*0.004)/(15000000)).
How to calculate Span of Spring given Maximum Bending Stress?
With Modulus of Elasticity Leaf Spring (E), Thickness of Plate (tp), Deflection of Centre of Leaf Spring (δ) & Maximum Bending Stress in Plates (σ) we can find Span of Spring given Maximum Bending Stress using the formula - Span of Spring = sqrt((4*Modulus of Elasticity Leaf Spring*Thickness of Plate*Deflection of Centre of Leaf Spring)/(Maximum Bending Stress in Plates)). This formula also uses Square Root (sqrt) function(s).
What are the other ways to Calculate Span of Spring?
Here are the different ways to Calculate Span of Spring-
  • Span of Spring=(2*Bending Moment in Spring)/Load at One EndOpenImg
  • Span of Spring=(4*Bending Moment in Spring)/(Point Load at Center of Spring)OpenImg
  • Span of Spring=sqrt(8*Radius of Plate*Deflection of Centre of Leaf Spring)OpenImg
Can the Span of Spring given Maximum Bending Stress be negative?
No, the Span of Spring given Maximum Bending Stress, measured in Length cannot be negative.
Which unit is used to measure Span of Spring given Maximum Bending Stress?
Span of Spring given Maximum Bending Stress is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Span of Spring given Maximum Bending Stress can be measured.
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