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Shear Stress in Crankshaft Under Flywheel is the amount of shear stress (causes deformation by slippage along plane parallel to the imposed stress) at the crankshaft part under flywheel. Check FAQs
τ=16πDs3Mbv2+Mbh2+(Ptr)2
τ - Shear Stress in Crankshaft Under Flywheel?Ds - Diameter of Shaft Under Flywheel?Mbv - Vertical Bending Moment in Shaft Under Flywheel?Mbh - Horizontal Bending Moment in Shaft Under Flywheel?Pt - Tangential Force at Crank Pin?r - Distance Between Crank Pin And Crankshaft?π - Archimedes' constant?

Torsional shear stress in side-crankshaft below flywheel for max torque Example

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Here is how the Torsional shear stress in side-crankshaft below flywheel for max torque equation looks like with Values.

Here is how the Torsional shear stress in side-crankshaft below flywheel for max torque equation looks like with Units.

Here is how the Torsional shear stress in side-crankshaft below flywheel for max torque equation looks like.

10.7736Edit=163.141635.4321Edit325000Edit2+82400Edit2+(3613.665Edit10.5Edit)2
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Torsional shear stress in side-crankshaft below flywheel for max torque Solution

Follow our step by step solution on how to calculate Torsional shear stress in side-crankshaft below flywheel for max torque?

FIRST Step Consider the formula
τ=16πDs3Mbv2+Mbh2+(Ptr)2
Next Step Substitute values of Variables
τ=16π35.4321mm325000N*mm2+82400N*mm2+(3613.665N10.5mm)2
Next Step Substitute values of Constants
τ=163.141635.4321mm325000N*mm2+82400N*mm2+(3613.665N10.5mm)2
Next Step Convert Units
τ=163.14160.0354m325N*m2+82.4N*m2+(3613.665N0.0105m)2
Next Step Prepare to Evaluate
τ=163.14160.03543252+82.42+(3613.6650.0105)2
Next Step Evaluate
τ=10773568.0928511Pa
Next Step Convert to Output's Unit
τ=10.7735680928511N/mm²
LAST Step Rounding Answer
τ=10.7736N/mm²

Torsional shear stress in side-crankshaft below flywheel for max torque Formula Elements

Variables
Constants
Functions
Shear Stress in Crankshaft Under Flywheel
Shear Stress in Crankshaft Under Flywheel is the amount of shear stress (causes deformation by slippage along plane parallel to the imposed stress) at the crankshaft part under flywheel.
Symbol: τ
Measurement: StressUnit: N/mm²
Note: Value should be greater than 0.
Diameter of Shaft Under Flywheel
Diameter of Shaft Under Flywheel is the diameter, of the part of the crankshaft under the flywheel, the distance across the shaft that passes through the center of the shaft is 2R (twice the radius).
Symbol: Ds
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Vertical Bending Moment in Shaft Under Flywheel
Vertical Bending Moment in Shaft Under Flywheel is the bending moment in the vertical plane of the part of crankshaft under the flywheel.
Symbol: Mbv
Measurement: TorqueUnit: N*mm
Note: Value should be greater than 0.
Horizontal Bending Moment in Shaft Under Flywheel
Horizontal Bending Moment in Shaft under Flywheel is the bending moment in the horizontal plane of the part of the crankshaft under the flywheel.
Symbol: Mbh
Measurement: TorqueUnit: N*mm
Note: Value should be greater than 0.
Tangential Force at Crank Pin
Tangential Force at Crank Pin is the component of thrust force on connecting rod acting at the crankpin in the direction tangential to the connecting rod.
Symbol: Pt
Measurement: ForceUnit: N
Note: Value should be greater than 0.
Distance Between Crank Pin And Crankshaft
Distance Between Crank Pin And Crankshaft is the perpendicular distance between the crank pin and the crankshaft.
Symbol: r
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
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 Shear Stress in Crankshaft Under Flywheel

​Go Torsional shear stress in side-crankshaft below flywheel for max torque given moments
τ=16πDs3Mbr2+Mt2

Other formulas in Design of Shaft Under Flywheel at Angle of Maximum Torque category

​Go Vertical bending moment at central plane of side crankshaft below flywheel at max torque
Mbv=(Pr(b+c1))-(c1(R1v+R'1v))
​Go Horizontal Bending Moment at Central Plane of Side Crankshaft below Flywheel at max Torque
Mbh=(Pt(b+c1))-(c1(R1h+R'1h))
​Go Resultant Bending moment at side crankshaft below flywheel at max torque given moments
Mbr=Mbv2+Mbh2
​Go Diameter of side-crankshaft under flywheel at max torque
Ds=(16πτMbh2+Mbv2+Mt2)13

How to Evaluate Torsional shear stress in side-crankshaft below flywheel for max torque?

Torsional shear stress in side-crankshaft below flywheel for max torque evaluator uses Shear Stress in Crankshaft Under Flywheel = 16/(pi*Diameter of Shaft Under Flywheel^3)*sqrt(Vertical Bending Moment in Shaft Under Flywheel^2+Horizontal Bending Moment in Shaft Under Flywheel^2+(Tangential Force at Crank Pin*Distance Between Crank Pin And Crankshaft)^2) to evaluate the Shear Stress in Crankshaft Under Flywheel, The torsional shear stress in side-crankshaft below flywheel for max torque is the torsional shear stress induced in the crankshaft portion under the flywheel, as a result of the torsional moment onto the crankshaft, when the side crankshaft is designed for the maximum torsional moment. Shear Stress in Crankshaft Under Flywheel is denoted by τ symbol.

How to evaluate Torsional shear stress in side-crankshaft below flywheel for max torque using this online evaluator? To use this online evaluator for Torsional shear stress in side-crankshaft below flywheel for max torque, enter Diameter of Shaft Under Flywheel (Ds), Vertical Bending Moment in Shaft Under Flywheel (Mbv), Horizontal Bending Moment in Shaft Under Flywheel (Mbh), Tangential Force at Crank Pin (Pt) & Distance Between Crank Pin And Crankshaft (r) and hit the calculate button.

FAQs on Torsional shear stress in side-crankshaft below flywheel for max torque

What is the formula to find Torsional shear stress in side-crankshaft below flywheel for max torque?
The formula of Torsional shear stress in side-crankshaft below flywheel for max torque is expressed as Shear Stress in Crankshaft Under Flywheel = 16/(pi*Diameter of Shaft Under Flywheel^3)*sqrt(Vertical Bending Moment in Shaft Under Flywheel^2+Horizontal Bending Moment in Shaft Under Flywheel^2+(Tangential Force at Crank Pin*Distance Between Crank Pin And Crankshaft)^2). Here is an example- 1.4E-5 = 16/(pi*0.03543213^3)*sqrt(25^2+82.4^2+(3613.665*0.0105)^2).
How to calculate Torsional shear stress in side-crankshaft below flywheel for max torque?
With Diameter of Shaft Under Flywheel (Ds), Vertical Bending Moment in Shaft Under Flywheel (Mbv), Horizontal Bending Moment in Shaft Under Flywheel (Mbh), Tangential Force at Crank Pin (Pt) & Distance Between Crank Pin And Crankshaft (r) we can find Torsional shear stress in side-crankshaft below flywheel for max torque using the formula - Shear Stress in Crankshaft Under Flywheel = 16/(pi*Diameter of Shaft Under Flywheel^3)*sqrt(Vertical Bending Moment in Shaft Under Flywheel^2+Horizontal Bending Moment in Shaft Under Flywheel^2+(Tangential Force at Crank Pin*Distance Between Crank Pin And Crankshaft)^2). This formula also uses Archimedes' constant and Square Root (sqrt) function(s).
What are the other ways to Calculate Shear Stress in Crankshaft Under Flywheel?
Here are the different ways to Calculate Shear Stress in Crankshaft Under Flywheel-
  • Shear Stress in Crankshaft Under Flywheel=16/(pi*Diameter of Shaft Under Flywheel^3)*sqrt(Total Bending Moment in Crankshaft Under Flywheel^2+Torsional Moment at Crankshaft Under Flywheel^2)OpenImg
Can the Torsional shear stress in side-crankshaft below flywheel for max torque be negative?
No, the Torsional shear stress in side-crankshaft below flywheel for max torque, measured in Stress cannot be negative.
Which unit is used to measure Torsional shear stress in side-crankshaft below flywheel for max torque?
Torsional shear stress in side-crankshaft below flywheel for max torque 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 Torsional shear stress in side-crankshaft below flywheel for max torque can be measured.
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