Maximum Bending Stress in Piston Pin Formula

Fx Copy
LaTeX Copy
Maximum Bending Stress in Piston Pin is the maximum about of stress generated into the piston pin which causes the pin to bend. Check FAQs
σmax=4FPDidoπ(do4-di4)
σmax - Maximum Bending Stress in Piston Pin?FP - Force Exerted on Piston?Di - Diameter of Cylinder Bore?do - Outer Diameter of Piston Pin?di - Inner Diameter of Piston Pin?π - Archimedes' constant?

Maximum Bending Stress in Piston Pin Example

With values
With units
Only example

Here is how the Maximum Bending Stress in Piston Pin equation looks like with Values.

Here is how the Maximum Bending Stress in Piston Pin equation looks like with Units.

Here is how the Maximum Bending Stress in Piston Pin equation looks like.

221.3985Edit=4144Edit180Edit55.5Edit3.1416(55.5Edit4-33.2Edit4)
You are here -
HomeIcon Home » Category Physics » Category Mechanical » Category IC Engine » fx Maximum Bending Stress in Piston Pin

Maximum Bending Stress in Piston Pin Solution

Follow our step by step solution on how to calculate Maximum Bending Stress in Piston Pin?

FIRST Step Consider the formula
σmax=4FPDidoπ(do4-di4)
Next Step Substitute values of Variables
σmax=4144kN180mm55.5mmπ(55.5mm4-33.2mm4)
Next Step Substitute values of Constants
σmax=4144kN180mm55.5mm3.1416(55.5mm4-33.2mm4)
Next Step Convert Units
σmax=4144000N0.18m0.0555m3.1416(0.0555m4-0.0332m4)
Next Step Prepare to Evaluate
σmax=41440000.180.05553.1416(0.05554-0.03324)
Next Step Evaluate
σmax=221398515.622363Pa
Next Step Convert to Output's Unit
σmax=221.398515622363N/mm²
LAST Step Rounding Answer
σmax=221.3985N/mm²

Maximum Bending Stress in Piston Pin Formula Elements

Variables
Constants
Maximum Bending Stress in Piston Pin
Maximum Bending Stress in Piston Pin is the maximum about of stress generated into the piston pin which causes the pin to bend.
Symbol: σmax
Measurement: StressUnit: N/mm²
Note: Value should be greater than 0.
Force Exerted on Piston
Force Exerted on Piston is the force due to the combustion of gases onto the top of a piston head.
Symbol: FP
Measurement: ForceUnit: kN
Note: Value should be greater than 0.
Diameter of Cylinder Bore
Diameter of Cylinder Bore is the internal surface diameter of an engine cylinder.
Symbol: Di
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Outer Diameter of Piston Pin
Outer Diameter of Piston Pin is the diameter of the outer surface of a piston pin.
Symbol: do
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Inner Diameter of Piston Pin
Inner Diameter of Piston Pin is the diameter of the inside surface of a piston pin.
Symbol: di
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 in Piston Pin category

​Go Inner Diameter of Piston Pin
di=0.6do
​Go Length of Piston Pin used in Connecting Rod
l1=0.45Di
​Go Maximum Bending Moment on Piston Pin
Mb=FPDi8
​Go Outer Diameter of Piston Pin
do=πDi2pmax4pbcl1

How to Evaluate Maximum Bending Stress in Piston Pin?

Maximum Bending Stress in Piston Pin evaluator uses Maximum Bending Stress in Piston Pin = 4*Force Exerted on Piston*Diameter of Cylinder Bore*Outer Diameter of Piston Pin/(pi*(Outer Diameter of Piston Pin^4-Inner Diameter of Piston Pin^4)) to evaluate the Maximum Bending Stress in Piston Pin, Maximum bending stress in piston pin is the maximum amount of bending stress that is developed in the piston pin. Maximum Bending Stress in Piston Pin is denoted by σmax symbol.

How to evaluate Maximum Bending Stress in Piston Pin using this online evaluator? To use this online evaluator for Maximum Bending Stress in Piston Pin, enter Force Exerted on Piston (FP), Diameter of Cylinder Bore (Di), Outer Diameter of Piston Pin (do) & Inner Diameter of Piston Pin (di) and hit the calculate button.

FAQs on Maximum Bending Stress in Piston Pin

What is the formula to find Maximum Bending Stress in Piston Pin?
The formula of Maximum Bending Stress in Piston Pin is expressed as Maximum Bending Stress in Piston Pin = 4*Force Exerted on Piston*Diameter of Cylinder Bore*Outer Diameter of Piston Pin/(pi*(Outer Diameter of Piston Pin^4-Inner Diameter of Piston Pin^4)). Here is an example- 0.000221 = 4*144000*0.18*0.0555/(pi*(0.0555^4-0.0332^4)).
How to calculate Maximum Bending Stress in Piston Pin?
With Force Exerted on Piston (FP), Diameter of Cylinder Bore (Di), Outer Diameter of Piston Pin (do) & Inner Diameter of Piston Pin (di) we can find Maximum Bending Stress in Piston Pin using the formula - Maximum Bending Stress in Piston Pin = 4*Force Exerted on Piston*Diameter of Cylinder Bore*Outer Diameter of Piston Pin/(pi*(Outer Diameter of Piston Pin^4-Inner Diameter of Piston Pin^4)). This formula also uses Archimedes' constant .
Can the Maximum Bending Stress in Piston Pin be negative?
No, the Maximum Bending Stress in Piston Pin, measured in Stress cannot be negative.
Which unit is used to measure Maximum Bending Stress in Piston Pin?
Maximum Bending Stress in Piston Pin 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 Maximum Bending Stress in Piston Pin can be measured.
Copied!