✖Section Modulus of Crankpin is the ratio of moment of inertia about the neutral axis to the distance of extreme fiber from the neutral axis.ⓘ Section modulus of crankpin [Z]

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Formula

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Section modulus of crankpin

Formula

`"Z" = (pi*"D"_{"cp"}^3)/32`

Example

`"10857.34mm³"=(pi*("48mm")^3)/32`

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Section modulus of crankpin Solution

STEP 0: Pre-Calculation Summary

Formula Used

Section Modulus of Crankpin = (pi*Diameter of Crank Pin^3)/32
Z = (pi*D_cp^3)/32
This formula uses 1 Constants, 2 Variables

Constants Used

pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288

Variables Used

Section Modulus of Crankpin - (Measured in Cubic Meter) - Section Modulus of Crankpin is the ratio of moment of inertia about the neutral axis to the distance of extreme fiber from the neutral axis.
Diameter of Crank Pin - (Measured in Meter) - Diameter of Crank Pin is the diameter of the crank pin used in connecting the connecting rod with the crank.

STEP 1: Convert Input(s) to Base Unit

Diameter of Crank Pin: 48 Millimeter --> 0.048 Meter (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

Z = (pi*D_cp^3)/32 --> (pi*0.048^3)/32

Evaluating ... ...

Z = 1.08573442108063E-05

STEP 3: Convert Result to Output's Unit

1.08573442108063E-05 Cubic Meter -->10857.3442108063 Cubic Millimeter (Check conversion here)

FINAL ANSWER

10857.3442108063 ≈ 10857.34 Cubic Millimeter <-- Section Modulus of Crankpin

(Calculation completed in 00.004 seconds)

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Home » Physics » IC Engine » Design of IC Engine Components » Crankshaft » Design of Side Crankshaft » Mechanical » Design of Crank Pin at Top Dead Centre Position » Section modulus of crankpin

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< 11 Design of Crank Pin at Top Dead Centre Position Calculators

Diameter of crankpin given mean bending stress in crankpin

Go Diameter of Crank Pin = ((32*Bending Moment at Central Plane of Crankpin)/(pi*Bending Stress in Crankpin))^(1/3)

Bending stress in crank pin of side crankshaft at max torque given crankpin diameter

Go Bending Stress in Crankpin = (32*Bending Moment at Central Plane of Crankpin)/(pi*Diameter of Crank Pin^3)

Mean bending stress in crankpin given bending moment and crankpin diameter

Go Bending Stress in Crankpin = (32*Bending Moment at Central Plane of Crankpin)/(pi*Diameter of Crank Pin^3)

Mean bending moment in crankpin given bending stress and crankpin diameter

Go Bending Moment at Central Plane of Crankpin = (pi*Diameter of Crank Pin^3*Bending Stress in Crankpin)/32

Maximum bending moment in crankpin when load is uniformly distributed along length as cantilever

Go Bending Moment at Central Plane of Crankpin = (1/2)*(Force on Crank Pin*Length of Crank Pin)

Length of crankpin given mean bending moment in crankpin

Go Length of Crank Pin = (4/3)*(Bending Moment at Central Plane of Crankpin/Force on Crank Pin)

Mean bending moment in crankpin

Go Bending Moment at Central Plane of Crankpin = (3/4)*(Force on Crank Pin*Length of Crank Pin)

Maximum bending moment in crankpin when load acts at end point on crankpin as cantilever beam

Go Bending Moment at Central Plane of Crankpin = (Force on Crank Pin*Length of Crank Pin)

Section modulus of crankpin

Go Section Modulus of Crankpin = (pi*Diameter of Crank Pin^3)/32

Minimum length of crankpin given crankpin diameter

Go Length of Crank Pin = 0.6*Diameter of Crank Pin

Maximum length of crankpin given crankpin diameter

Go Length of Crank Pin = 1.4*Diameter of Crank Pin

Section modulus of crankpin Formula

Section Modulus of Crankpin = (pi*Diameter of Crank Pin^3)/32
Z = (pi*D_cp^3)/32

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 Section modulus of crankpin?

Section modulus of crankpin calculator uses Section Modulus of Crankpin = (pi*Diameter of Crank Pin^3)/32 to calculate the Section Modulus of Crankpin, The Section modulus of crankpin is an important parameter in the design and analysis of crankshafts. It is a measure of the strength of the crankpin in resisting bending. The section modulus, is derived from the geometric properties of the crankpin's cross-sectional area. Section Modulus of Crankpin is denoted by Z symbol.

How to calculate Section modulus of crankpin using this online calculator? To use this online calculator for Section modulus of crankpin, enter Diameter of Crank Pin (D_cp) and hit the calculate button. Here is how the Section modulus of crankpin calculation can be explained with given input values -> 1.1E+13 = (pi*0.048^3)/32.

FAQ

What is Section modulus of crankpin?

The Section modulus of crankpin is an important parameter in the design and analysis of crankshafts. It is a measure of the strength of the crankpin in resisting bending. The section modulus, is derived from the geometric properties of the crankpin's cross-sectional area and is represented as Z = (pi*D_cp^3)/32 or Section Modulus of Crankpin = (pi*Diameter of Crank Pin^3)/32. Diameter of Crank Pin is the diameter of the crank pin used in connecting the connecting rod with the crank.

How to calculate Section modulus of crankpin?

The Section modulus of crankpin is an important parameter in the design and analysis of crankshafts. It is a measure of the strength of the crankpin in resisting bending. The section modulus, is derived from the geometric properties of the crankpin's cross-sectional area is calculated using Section Modulus of Crankpin = (pi*Diameter of Crank Pin^3)/32. To calculate Section modulus of crankpin, you need Diameter of Crank Pin (D_cp). With our tool, you need to enter the respective value for Diameter of Crank Pin 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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