Thickness of crank web of centre crankshaft at TDC position given compressive stress Calculator

✖Vertical Reaction at Bearing 1 due to Crankpin Force is the vertical reaction force acting on the 1st bearing of the crankshaft because of the force acting onto the crankpin.ⓘ Vertical Reaction at Bearing 1 [R₁V]			+10% -10%
✖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%
✖Compressive stress in crank web central plane is the magnitude of force applied onto the crank web, divided by cross-sectional area of crank web in a direction perpendicular to the applied force.ⓘ Compressive Stress in Crank Web Central Plane [σ_cpin]			+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 of centre crankshaft at TDC position given compressive stress [t]

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Formula

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Thickness of crank web of centre crankshaft at TDC position given compressive stress

Formula

`"t" = (("R"_{"1"}"V"))/("w"*("σ"_{"c"}"pin"))`

Example

`"39.00709mm"=("10725N")/("65mm"*"4.23N/mm²")`

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Thickness of crank web of centre crankshaft at TDC position given compressive stress Solution

STEP 0: Pre-Calculation Summary

Formula Used

Thickness of Crank Web = (Vertical Reaction at Bearing 1)/(Width of Crank Web*Compressive Stress in Crank Web Central Plane)
t = (R₁V)/(w*σ_cpin)
This formula uses 4 Variables

Variables Used

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.
Vertical Reaction at Bearing 1 - (Measured in Newton) - Vertical Reaction at Bearing 1 due to Crankpin Force is the vertical reaction force acting on the 1st bearing of the crankshaft because of the force acting onto the crankpin.
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.
Compressive Stress in Crank Web Central Plane - (Measured in Pascal) - Compressive stress in crank web central plane is the magnitude of force applied onto the crank web, divided by cross-sectional area of crank web in a direction perpendicular to the applied force.

STEP 1: Convert Input(s) to Base Unit

Vertical Reaction at Bearing 1: 10725 Newton --> 10725 Newton No Conversion Required
Width of Crank Web: 65 Millimeter --> 0.065 Meter (Check conversion here)
Compressive Stress in Crank Web Central Plane: 4.23 Newton per Square Millimeter --> 4230000 Pascal (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

t = (R₁V)/(w*σ_cpin) --> (10725)/(0.065*4230000)

Evaluating ... ...

t = 0.0390070921985816

STEP 3: Convert Result to Output's Unit

0.0390070921985816 Meter -->39.0070921985816 Millimeter (Check conversion here)

FINAL ANSWER

39.0070921985816 ≈ 39.00709 Millimeter <-- Thickness of Crank Web

(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 Top Dead Centre Position » Thickness of crank web of centre crankshaft at TDC position given compressive stress

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< 15 Design of Crank Web at Top Dead Centre Position Calculators

Total compressive stress at central plane of crank web of centre crankshaft at TDC position

Go Total Compressive Stress in Crank Web = ((Vertical Reaction at Bearing 1)/(Width of Crank Web*Thickness of Crank Web))+((6*Vertical Reaction at Bearing 1*((Centre Crankshaft Bearing1 Gap from CrankPinCentre)-(Length of Crank Pin/2)-(Thickness of Crank Web/2)))/(Width of Crank Web*Thickness of Crank Web^2))

Bending stress at central plane of crank web of centre crankshaft at TDC position

Go Bending Stress in Crank web = (6*Vertical Reaction at Bearing 1*((Centre Crankshaft Bearing1 Gap from CrankPinCentre)-(Length of Crank Pin/2)-(Thickness of Crank Web/2)))/(Width of Crank Web*Thickness of Crank Web^2)

Bending moment at central plane of crank web of centre crankshaft at TDC position

Go Bending Moment at central plane of crank web = Vertical Reaction at Bearing 1*((Centre Crankshaft Bearing1 Gap from CrankPinCentre)-(Length of Crank Pin/2)-(Thickness of Crank Web/2))

Maximum Bending stress in crank web of centre crankshaft at TDC position given bending moment

Go Bending Stress in Crank web = (Bending Moment at central plane of crank web*6)/(Width of Crank Web*Thickness of Crank Web^2)

Direct compressive stress in central plane of crank web of centre crankshaft at TDC position

Go Compressive Stress in Crank Web Central Plane = (Vertical Reaction at Bearing 1)/(Width of Crank Web*Thickness of Crank Web)

Thickness of crank web of centre crankshaft at TDC position given compressive stress

Go Thickness of Crank Web = (Vertical Reaction at Bearing 1)/(Width of Crank Web*Compressive Stress in Crank Web Central Plane)

Width of crank web of centre crankshaft at TDC position given compressive stress

Go Width of Crank Web = (Vertical Reaction at Bearing 1)/(Compressive Stress in Crank Web Central Plane*Thickness of Crank Web)

Thickness of crank web of centre crankshaft at TDC position given bending moment in crank pin

Go Thickness of Crank Web = 0.7*((32*Bending Moment at central plane of crankpin)/(pi*Bending Stress in Crankpin))^(1/3)

Width of crank web of centre crankshaft at TDC position given bending moment in crank pin

Go Width of Crank Web = 1.14*((32*Bending Moment at central plane of crankpin)/(pi*Bending Stress in Crankpin))^(1/3)

Thickness of crank web of centre crankshaft at TDC position given bearing pressure for crank pin

Go Thickness of Crank Web = 0.7*(Force on crank pin)/(Bearing Pressure in Crank Pin*Length of Crank Pin)

Width of crank web of centre crankshaft at TDC position given bearing pressure for crank pin

Go Width of Crank Web = 1.14*(Force on crank pin)/(Bearing Pressure in Crank Pin*Length of Crank Pin)

Thickness of crank web of centre crankshaft at TDC position given diameter of crank pin

Go Thickness of Crank Web = 0.7*Diameter of crank pin

Width of crank web of centre crankshaft at TDC position given thickness of crank web

Go Width of Crank Web = 1.6285*Thickness of Crank Web

Thickness of crank web of centre crankshaft at TDC position given width of crank web

Go Thickness of Crank Web = 0.614*Width of Crank Web

Width of crank web of centre crankshaft at TDC position given diameter of crank pin

Go Width of Crank Web = 1.14*Diameter of crank pin

Thickness of crank web of centre crankshaft at TDC position given compressive stress Formula

Thickness of Crank Web = (Vertical Reaction at Bearing 1)/(Width of Crank Web*Compressive Stress in Crank Web Central Plane)
t = (R₁V)/(w*σ_cpin)

What is a crank arm or crank web?

The crank arm is also known as web or crank web. The Crank web is one of the most important parts of a crankshaft. The main purpose of a crank arm or crank web is to connect the crankshaft to the main bearing journals. A crank web is positioned opposite to the crank pin.

How to Calculate Thickness of crank web of centre crankshaft at TDC position given compressive stress?

Thickness of crank web of centre crankshaft at TDC position given compressive stress calculator uses Thickness of Crank Web = (Vertical Reaction at Bearing 1)/(Width of Crank Web*Compressive Stress in Crank Web Central Plane) to calculate the Thickness of Crank Web, The thickness of crank web of centre crankshaft at TDC position given compressive stress is the thickness of the crank web of the centre crankshaft at TDC position measured parallel to the crankpin longitudinal axis, designed for when the crank is at the top dead centre position and subjected to maximum bending moment and no torsional moment. Thickness of Crank Web is denoted by t symbol.

How to calculate Thickness of crank web of centre crankshaft at TDC position given compressive stress using this online calculator? To use this online calculator for Thickness of crank web of centre crankshaft at TDC position given compressive stress, enter Vertical Reaction at Bearing 1 (R₁V), Width of Crank Web (w) & Compressive Stress in Crank Web Central Plane (σ_cpin) and hit the calculate button. Here is how the Thickness of crank web of centre crankshaft at TDC position given compressive stress calculation can be explained with given input values -> 38996.18 = (10725)/(0.065*4230000).

FAQ

What is Thickness of crank web of centre crankshaft at TDC position given compressive stress?

The thickness of crank web of centre crankshaft at TDC position given compressive stress is the thickness of the crank web of the centre crankshaft at TDC position measured parallel to the crankpin longitudinal axis, designed for when the crank is at the top dead centre position and subjected to maximum bending moment and no torsional moment and is represented as t = (R₁V)/(w*σ_cpin) or Thickness of Crank Web = (Vertical Reaction at Bearing 1)/(Width of Crank Web*Compressive Stress in Crank Web Central Plane). Vertical Reaction at Bearing 1 due to Crankpin Force is the vertical reaction force acting on the 1st bearing of the crankshaft because of the force acting onto the crankpin, 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 & Compressive stress in crank web central plane is the magnitude of force applied onto the crank web, divided by cross-sectional area of crank web in a direction perpendicular to the applied force.

How to calculate Thickness of crank web of centre crankshaft at TDC position given compressive stress?

The thickness of crank web of centre crankshaft at TDC position given compressive stress is the thickness of the crank web of the centre crankshaft at TDC position measured parallel to the crankpin longitudinal axis, designed for when the crank is at the top dead centre position and subjected to maximum bending moment and no torsional moment is calculated using Thickness of Crank Web = (Vertical Reaction at Bearing 1)/(Width of Crank Web*Compressive Stress in Crank Web Central Plane). To calculate Thickness of crank web of centre crankshaft at TDC position given compressive stress, you need Vertical Reaction at Bearing 1 (R₁V), Width of Crank Web (w) & Compressive Stress in Crank Web Central Plane (σ_cpin). With our tool, you need to enter the respective value for Vertical Reaction at Bearing 1, Width of Crank Web & Compressive Stress in Crank Web Central Plane and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Thickness of Crank Web?

In this formula, Thickness of Crank Web uses Vertical Reaction at Bearing 1, Width of Crank Web & Compressive Stress in Crank Web Central Plane. We can use 4 other way(s) to calculate the same, which is/are as follows -

Thickness of Crank Web = 0.7*Diameter of crank pin
Thickness of Crank Web = 0.7*(Force on crank pin)/(Bearing Pressure in Crank Pin*Length of Crank Pin)
Thickness of Crank Web = 0.614*Width of Crank Web
Thickness of Crank Web = 0.7*((32*Bending Moment at central plane of crankpin)/(pi*Bending Stress in Crankpin))^(1/3)

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