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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). Check FAQs
Ds=(16πτMbh2+Mbv2+Mt2)13
Ds - Diameter of Shaft Under Flywheel?τ - Shear Stress in Crankshaft Under Flywheel?Mbh - Horizontal Bending Moment in Shaft Under Flywheel?Mbv - Vertical Bending Moment in Shaft Under Flywheel?Mt - Torsional Moment at Crankshaft Under Flywheel?π - Archimedes' constant?

Diameter of side-crankshaft under flywheel at max torque Example

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Here is how the Diameter of side-crankshaft under flywheel at max torque equation looks like with Values.

Here is how the Diameter of side-crankshaft under flywheel at max torque equation looks like with Units.

Here is how the Diameter of side-crankshaft under flywheel at max torque equation looks like.

34.4383Edit=(163.141615Edit82400Edit2+25000Edit2+84000Edit2)13
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Diameter of side-crankshaft under flywheel at max torque Solution

Follow our step by step solution on how to calculate Diameter of side-crankshaft under flywheel at max torque?

FIRST Step Consider the formula
Ds=(16πτMbh2+Mbv2+Mt2)13
Next Step Substitute values of Variables
Ds=(16π15N/mm²82400N*mm2+25000N*mm2+84000N*mm2)13
Next Step Substitute values of Constants
Ds=(163.141615N/mm²82400N*mm2+25000N*mm2+84000N*mm2)13
Next Step Convert Units
Ds=(163.14161.5E+7Pa82.4N*m2+25N*m2+84N*m2)13
Next Step Prepare to Evaluate
Ds=(163.14161.5E+782.42+252+842)13
Next Step Evaluate
Ds=0.0344382843101849m
Next Step Convert to Output's Unit
Ds=34.4382843101849mm
LAST Step Rounding Answer
Ds=34.4383mm

Diameter of side-crankshaft under flywheel at max torque Formula Elements

Variables
Constants
Functions
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.
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.
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.
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.
Torsional Moment at Crankshaft Under Flywheel
Torsional Moment at Crankshaft Under Flywheel is the torsional moment induced at central plane of crankshaft below flywheel when an external twisting force is applied to crankshaft.
Symbol: Mt
Measurement: TorqueUnit: N*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 Diameter of Shaft Under Flywheel

​Go Diameter of side crankshaft under flywheel at max torque given moments
Ds=(16πτMbr2+Mt2)13

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 Torsional shear stress in side-crankshaft below flywheel for max torque
τ=16πDs3Mbv2+Mbh2+(Ptr)2

How to Evaluate Diameter of side-crankshaft under flywheel at max torque?

Diameter of side-crankshaft under flywheel at max torque evaluator uses Diameter of Shaft Under Flywheel = (16/(pi*Shear Stress in Crankshaft Under Flywheel)*sqrt(Horizontal Bending Moment in Shaft Under Flywheel^2+Vertical Bending Moment in Shaft Under Flywheel^2+Torsional Moment at Crankshaft Under Flywheel^2))^(1/3) to evaluate the Diameter of Shaft Under Flywheel, The diameter of side-crankshaft under flywheel at max torque is the diameter of the crankshaft portion under the flywheel when the side crankshaft is designed for the maximum torsional moment. Diameter of Shaft Under Flywheel is denoted by Ds symbol.

How to evaluate Diameter of side-crankshaft under flywheel at max torque using this online evaluator? To use this online evaluator for Diameter of side-crankshaft under flywheel at max torque, enter Shear Stress in Crankshaft Under Flywheel (τ), Horizontal Bending Moment in Shaft Under Flywheel (Mbh), Vertical Bending Moment in Shaft Under Flywheel (Mbv) & Torsional Moment at Crankshaft Under Flywheel (Mt) and hit the calculate button.

FAQs on Diameter of side-crankshaft under flywheel at max torque

What is the formula to find Diameter of side-crankshaft under flywheel at max torque?
The formula of Diameter of side-crankshaft under flywheel at max torque is expressed as Diameter of Shaft Under Flywheel = (16/(pi*Shear Stress in Crankshaft Under Flywheel)*sqrt(Horizontal Bending Moment in Shaft Under Flywheel^2+Vertical Bending Moment in Shaft Under Flywheel^2+Torsional Moment at Crankshaft Under Flywheel^2))^(1/3). Here is an example- 32695.66 = (16/(pi*15000000)*sqrt(82.4^2+25^2+84^2))^(1/3).
How to calculate Diameter of side-crankshaft under flywheel at max torque?
With Shear Stress in Crankshaft Under Flywheel (τ), Horizontal Bending Moment in Shaft Under Flywheel (Mbh), Vertical Bending Moment in Shaft Under Flywheel (Mbv) & Torsional Moment at Crankshaft Under Flywheel (Mt) we can find Diameter of side-crankshaft under flywheel at max torque using the formula - Diameter of Shaft Under Flywheel = (16/(pi*Shear Stress in Crankshaft Under Flywheel)*sqrt(Horizontal Bending Moment in Shaft Under Flywheel^2+Vertical Bending Moment in Shaft Under Flywheel^2+Torsional Moment at Crankshaft Under Flywheel^2))^(1/3). This formula also uses Archimedes' constant and Square Root (sqrt) function(s).
What are the other ways to Calculate Diameter of Shaft Under Flywheel?
Here are the different ways to Calculate Diameter of Shaft Under Flywheel-
  • Diameter of Shaft Under Flywheel=(16/(pi*Shear Stress in Crankshaft Under Flywheel)*sqrt(Total Bending Moment in Crankshaft Under Flywheel^2+Torsional Moment at Crankshaft Under Flywheel^2))^(1/3)OpenImg
Can the Diameter of side-crankshaft under flywheel at max torque be negative?
No, the Diameter of side-crankshaft under flywheel at max torque, measured in Length cannot be negative.
Which unit is used to measure Diameter of side-crankshaft under flywheel at max torque?
Diameter of side-crankshaft under flywheel at max torque is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Diameter of side-crankshaft under flywheel at max torque can be measured.
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