Polar section modulus of crankweb of centre crankshaft for max torque Calculator

✖Width of Crank Web is defined as the width of the crank web (the portion of a crank between the crankpin and the shaft) measured perpendicular to the crankpin longitudinal axis.ⓘ Width of Crank Web [w]			+10% -10%
✖Thickness of Crank Web is defined as the thickness of the crank web (the portion of a crank between the crankpin and the shaft) measured parallel to the crankpin longitudinal axis.ⓘ Thickness of Crank Web [t]			+10% -10%

✖Polar section modulus of crankweb is the ratio of polar moment of inertia about the neutral axis to the distance of extreme fiber from the neutral axis.ⓘ Polar section modulus of crankweb of centre crankshaft for max torque [Z_p]

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Polar section modulus of crankweb of centre crankshaft for max torque

Formula

`"Z"_{"p"} = ("w"*"t"^2)/4.5`

Example

`"23111.11mm³"=("65mm"*("40mm")^2)/4.5`

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Polar section modulus of crankweb of centre crankshaft for max torque Solution

STEP 0: Pre-Calculation Summary

Formula Used

Polar Section Modulus of Crankweb = (Width of Crank Web*Thickness of Crank Web^2)/4.5
Z_p = (w*t^2)/4.5
This formula uses 3 Variables

Variables Used

Polar Section Modulus of Crankweb - (Measured in Cubic Meter) - Polar section modulus of crankweb is the ratio of polar moment of inertia about the neutral axis to the distance of extreme fiber from the neutral axis.
Width of Crank Web - (Measured in Meter) - Width of Crank Web is defined as the width of the crank web (the portion of a crank between the crankpin and the shaft) measured perpendicular to the crankpin longitudinal axis.
Thickness of Crank Web - (Measured in Meter) - Thickness of Crank Web is defined as the thickness of the crank web (the portion of a crank between the crankpin and the shaft) measured parallel to the crankpin longitudinal axis.

STEP 1: Convert Input(s) to Base Unit

Width of Crank Web: 65 Millimeter --> 0.065 Meter (Check conversion here)
Thickness of Crank Web: 40 Millimeter --> 0.04 Meter (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

Z_p = (w*t^2)/4.5 --> (0.065*0.04^2)/4.5

Evaluating ... ...

Z_p = 2.31111111111111E-05

STEP 3: Convert Result to Output's Unit

2.31111111111111E-05 Cubic Meter -->23111.1111111111 Cubic Millimeter (Check conversion here)

FINAL ANSWER

23111.1111111111 ≈ 23111.11 Cubic Millimeter <-- Polar Section Modulus of Crankweb

(Calculation completed in 00.004 seconds)

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Home » Physics » IC Engine » Design of IC Engine Components » Crankshaft » Design of Centre Crankshaft » Design of Crank Web at Angle of Maximum Torque » Polar section modulus of crankweb of centre crankshaft for max torque

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< 20 Design of Crank Web at Angle of Maximum Torque Calculators

Maximum compressive stress in crankweb of centre crankshaft for max torque given crankweb dimensions

Go Maximum Compressive Stress in Crank Web = (6*Bending Moment in Crankweb due to Radial Force)/(Thickness of Crank Web^2*Width of Crank Web)+(6*Bending Moment in Crankweb due to Tangential Force)/(Thickness of Crank Web*Width of Crank Web^2)+(Radial Force at Crank Pin/(2*Width of Crank Web*Thickness of Crank Web))

Shear stress in crankweb of centre crankshaft for max torque given reaction on bearing1

Go Shear Stress in Crankweb = (4.5/(Width of Crank Web*Thickness of Crank Web^2))*((Horizontal Force at Bearing1 by Tangential Force*(Centre Crankshaft Bearing1 Gap from CrankPinCentre+(Length of Crank Pin/2)))-(Tangential Force at Crank Pin*(Length of Crank Pin/2)))

Torsional moment in crankweb of centre crankshaft for max torque given reaction on bearing1

Go Torsional Moment in Crankweb = (Horizontal Force at Bearing1 by Tangential Force*(Centre Crankshaft Bearing1 Gap from CrankPinCentre+(Length of Crank Pin/2)))-(Tangential Force at Crank Pin*(Length of Crank Pin/2))

Shear stress in crankweb of centre crankshaft for max torque given reaction on bearing2

Go Shear Stress in Crankweb = (4.5/(Width of Crank Web*Thickness of Crank Web^2))*(Horizontal Force at Bearing2 by Tangential Force*(Centre Crankshaft Bearing2 Gap from CrankPinCentre-(Length of Crank Pin/2)))

Bending moment in crankweb of centre crankshaft due to radial thrust for maximum torque

Go Bending Moment in Crankweb due to Radial Force = Vertical Reaction at Bearing 2 due to Radial Force*(Centre Crankshaft Bearing2 Gap from CrankPinCentre-(Length of Crank Pin/2)-(Thickness of Crank Web/2))

Maximum compressive stress in crankweb of centre crankshaft for max torque given direct stress

Go Maximum Compressive Stress in Crank Web = (Direct Compressive Stress in crankweb/2)+((sqrt((Direct Compressive Stress in crankweb^2)+(4*Shear Stress in Crankweb^2)))/2)

Maximum compressive stress in crankweb of centre crankshaft for max torque

Go Maximum Compressive Stress in Crank Web = Direct Compressive Stress in crankweb+Bending Stress in Crankweb due to Radial Force+Bending Stress in Crankweb due to Tangential Force

Bending moment in crankweb of centre crankshaft due to tangential thrust for maximum torque

Go Bending Moment in Crankweb due to Tangential Force = Tangential Force at Crank Pin*(Distance Between Crank Pin and Crankshaft-(Diameter of Crankshaft at Crankweb Joint/2))

Torsional moment in crankweb of centre crankshaft for max torque given reaction on bearing2

Go Torsional Moment in Crankweb = (Horizontal Force at Bearing2 by Tangential Force*(Centre Crankshaft Bearing2 Gap from CrankPinCentre-(Length of Crank Pin/2)))

Bending stress in crankweb of centre crankshaft due to tangential thrust for max torque given moment

Go Bending Stress in Crankweb due to Tangential Force = (6*Bending Moment in Crankweb due to Tangential Force)/(Thickness of Crank Web*Width of Crank Web^2)

Bending moment in crankweb of centre crankshaft due to tangential thrust for max torque given stress

Go Bending Moment in Crankweb due to Tangential Force = (Bending Stress in Crankweb due to Tangential Force*Thickness of Crank Web*Width of Crank Web^2)/6

Bending stress in crankweb of centre crankshaft due to radial thrust for max torque given moment

Go Bending Stress in Crankweb due to Radial Force = (6*Bending Moment in Crankweb due to Radial Force)/(Thickness of Crank Web^2*Width of Crank Web)

Bending moment in crankweb of centre crankshaft due to radial thrust for max torque given stress

Go Bending Moment in Crankweb due to Radial Force = (Bending Stress in Crankweb due to Radial Force*Width of Crank Web*Thickness of Crank Web^2)/6

Direct compressive stress in crankweb of centre crankshaft due to radial thrust for max torque

Go Direct Compressive Stress in crankweb = Radial Force at Crank Pin/(2*Width of Crank Web*Thickness of Crank Web)

Shear stress in crankweb of centre crankshaft for max torque given torsional moment

Go Shear Stress in Crankweb = (4.5*Torsional Moment in Crankweb)/(Width of Crank Web*Thickness of Crank Web^2)

Torsional moment in crankweb of centre crankshaft for max torque given shear stress

Go Torsional Moment in Crankweb = (Shear Stress in Crankweb*Width of Crank Web*Thickness of Crank Web^2)/4.5

Torsional moment in crankweb of centre crankshaft for max torque given polar section modulus

Go Torsional Moment in Crankweb = Shear Stress in Crankweb*Polar Section Modulus of Crankweb

Shear stress in crankweb of centre crankshaft for max torque given polar section modulus

Go Shear Stress in Crankweb = Torsional Moment in Crankweb/Polar Section Modulus of Crankweb

Polar section modulus of crankweb of centre crankshaft for max torque

Go Polar Section Modulus of Crankweb = (Width of Crank Web*Thickness of Crank Web^2)/4.5

Section modulus of crankweb of centre crankshaft for max torque

Go Section Modulus of Crankweb = (Width of Crank Web*Thickness of Crank Web^2)/6

Polar section modulus of crankweb of centre crankshaft for max torque Formula

Polar Section Modulus of Crankweb = (Width of Crank Web*Thickness of Crank Web^2)/4.5
Z_p = (w*t^2)/4.5

What is Section Modulus?

Section modulus is the direct measure of the strength of the material. Bending a section that has a larger section modulus than another will be stronger and harder to bend. Section modulus is a geometric property for a given cross-section used in the design of flexural members.

How to Calculate Polar section modulus of crankweb of centre crankshaft for max torque?

Polar section modulus of crankweb of centre crankshaft for max torque calculator uses Polar Section Modulus of Crankweb = (Width of Crank Web*Thickness of Crank Web^2)/4.5 to calculate the Polar Section Modulus of Crankweb, Polar section modulus of crankweb of centre crankshaft for max torque is defined as the ratio of polar moment of inertia of the crankweb about the neutral axis to the distance of extreme fiber from the neutral axis. Polar Section Modulus of Crankweb is denoted by Z_p symbol.

How to calculate Polar section modulus of crankweb of centre crankshaft for max torque using this online calculator? To use this online calculator for Polar section modulus of crankweb of centre crankshaft for max torque, enter Width of Crank Web (w) & Thickness of Crank Web (t) and hit the calculate button. Here is how the Polar section modulus of crankweb of centre crankshaft for max torque calculation can be explained with given input values -> 2.3E+13 = (0.065*0.04^2)/4.5.

FAQ

What is Polar section modulus of crankweb of centre crankshaft for max torque?

Polar section modulus of crankweb of centre crankshaft for max torque is defined as the ratio of polar moment of inertia of the crankweb about the neutral axis to the distance of extreme fiber from the neutral axis and is represented as Z_p = (w*t^2)/4.5 or Polar Section Modulus of Crankweb = (Width of Crank Web*Thickness of Crank Web^2)/4.5. Width of Crank Web is defined as the width of the crank web (the portion of a crank between the crankpin and the shaft) measured perpendicular to the crankpin longitudinal axis & Thickness of Crank Web is defined as the thickness of the crank web (the portion of a crank between the crankpin and the shaft) measured parallel to the crankpin longitudinal axis.

How to calculate Polar section modulus of crankweb of centre crankshaft for max torque?

Polar section modulus of crankweb of centre crankshaft for max torque is defined as the ratio of polar moment of inertia of the crankweb about the neutral axis to the distance of extreme fiber from the neutral axis is calculated using Polar Section Modulus of Crankweb = (Width of Crank Web*Thickness of Crank Web^2)/4.5. To calculate Polar section modulus of crankweb of centre crankshaft for max torque, you need Width of Crank Web (w) & Thickness of Crank Web (t). With our tool, you need to enter the respective value for Width of Crank Web & Thickness of Crank Web and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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