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Diameter of Crankshaft at Crank-web Joint is the distance measured through the center of the crankshaft around it's circumference at the juncture of crank web and crankshaft. Check FAQs
d=(16πτMh2+Mv2+(Ptr)2)13
d - Diameter of Crankshaft at Crank-web Joint?τ - Shear Stress in Shaft at Crank-web Joint?Mh - Horizontal Bending Moment at Crank-web Joint?Mv - Vertical Bending Moment at Crank-web Joint?Pt - Tangential Force at Crankpin?r - Distance Between Crank Pin and Crankshaft?π - Archimedes' constant?

Diameter of side crankshaft at juncture of crankweb for max torque Example

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Here is how the Diameter of side crankshaft at juncture of crankweb for max torque equation looks like with Values.

Here is how the Diameter of side crankshaft at juncture of crankweb for max torque equation looks like with Units.

Here is how the Diameter of side crankshaft at juncture of crankweb for max torque equation looks like.

30.4493Edit=(163.141657.382Edit29800Edit2+316.625Edit2+(80Edit75Edit)2)13
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Diameter of side crankshaft at juncture of crankweb for max torque Solution

Follow our step by step solution on how to calculate Diameter of side crankshaft at juncture of crankweb for max torque?

FIRST Step Consider the formula
d=(16πτMh2+Mv2+(Ptr)2)13
Next Step Substitute values of Variables
d=(16π57.382N/mm²29800N*mm2+316.625N*m2+(80N75mm)2)13
Next Step Substitute values of Constants
d=(163.141657.382N/mm²29800N*mm2+316.625N*m2+(80N75mm)2)13
Next Step Convert Units
d=(163.14165.7E+7Pa29.8N*m2+316.625N*m2+(80N0.075m)2)13
Next Step Prepare to Evaluate
d=(163.14165.7E+729.82+316.6252+(800.075)2)13
Next Step Evaluate
d=0.0304493004760827m
Next Step Convert to Output's Unit
d=30.4493004760827mm
LAST Step Rounding Answer
d=30.4493mm

Diameter of side crankshaft at juncture of crankweb for max torque Formula Elements

Variables
Constants
Functions
Diameter of Crankshaft at Crank-web Joint
Diameter of Crankshaft at Crank-web Joint is the distance measured through the center of the crankshaft around it's circumference at the juncture of crank web and crankshaft.
Symbol: d
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Shear Stress in Shaft at Crank-web Joint
Shear Stress in Shaft at Crank-web Joint is the amount of shear force applied throughout the cross-sectional area of crankshaft near the juncture of crank-web, due to the applied bending moment.
Symbol: τ
Measurement: StressUnit: N/mm²
Note: Value should be greater than 0.
Horizontal Bending Moment at Crank-web Joint
Horizontal Bending Moment at Crank-web Joint is the internal bending force acting in the horizontal plane at juncture of crank-web and crankshaft due to tangential force applied on crank-pin.
Symbol: Mh
Measurement: TorqueUnit: N*mm
Note: Value should be greater than 0.
Vertical Bending Moment at Crank-web Joint
Vertical Bending Moment at Crank-web Joint is the bending force acting in the vertical plane at juncture of crank-web and crankshaft, due to radial force applied on crank-pin.
Symbol: Mv
Measurement: TorqueUnit: N*m
Note: Value should be greater than 0.
Tangential Force at Crankpin
Tangential Force at Crankpin 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 measured between the center of the crank pin and the center of 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 Diameter of Crankshaft at Crank-web Joint

​Go Diameter of side-crankshaft at juncture of crankweb for max torque given moments
d=(16πτMb2+Mt2)13

Other formulas in Design of Shaft at Juncture of Crank Web at Angle of Maximum Torque category

​Go Bending moment in vertical plane of side-crankshaft at juncture of crankweb for max torque
Mv=Pr(0.75lc+t)
​Go Bending moment in horizontal plane of side-crankshaft at juncture of crankweb for max torque
Mh=Pt(0.75lc+t)
​Go Torsional moment in side-crankshaft at juncture of crankweb for max torque
Mt=Ptr
​Go Resultant bending moment in side crankshaft at juncture of crankweb for max torque given moments
Mb=Mh2+Mv2

How to Evaluate Diameter of side crankshaft at juncture of crankweb for max torque?

Diameter of side crankshaft at juncture of crankweb for max torque evaluator uses Diameter of Crankshaft at Crank-web Joint = (16/(pi*Shear Stress in Shaft at Crank-web Joint)*sqrt(Horizontal Bending Moment at Crank-web Joint^2+Vertical Bending Moment at Crank-web Joint^2+(Tangential Force at Crankpin*Distance Between Crank Pin and Crankshaft)^2))^(1/3) to evaluate the Diameter of Crankshaft at Crank-web Joint, Diameter of side crankshaft at juncture of crankweb for max torque is the distance measured through the center of the crankshaft around it's circumference at the juncture of crank-web and crankshaft. Determining the shaft diameter considering maximum torque applied on the shaft is crucial for designing perspective, to avoid yielding or fatigue failure. Diameter of Crankshaft at Crank-web Joint is denoted by d symbol.

How to evaluate Diameter of side crankshaft at juncture of crankweb for max torque using this online evaluator? To use this online evaluator for Diameter of side crankshaft at juncture of crankweb for max torque, enter Shear Stress in Shaft at Crank-web Joint (τ), Horizontal Bending Moment at Crank-web Joint (Mh), Vertical Bending Moment at Crank-web Joint (Mv), Tangential Force at Crankpin (Pt) & Distance Between Crank Pin and Crankshaft (r) and hit the calculate button.

FAQs on Diameter of side crankshaft at juncture of crankweb for max torque

What is the formula to find Diameter of side crankshaft at juncture of crankweb for max torque?
The formula of Diameter of side crankshaft at juncture of crankweb for max torque is expressed as Diameter of Crankshaft at Crank-web Joint = (16/(pi*Shear Stress in Shaft at Crank-web Joint)*sqrt(Horizontal Bending Moment at Crank-web Joint^2+Vertical Bending Moment at Crank-web Joint^2+(Tangential Force at Crankpin*Distance Between Crank Pin and Crankshaft)^2))^(1/3). Here is an example- 30449.3 = (16/(pi*57382000)*sqrt(29.8^2+316.625^2+(80*0.075)^2))^(1/3).
How to calculate Diameter of side crankshaft at juncture of crankweb for max torque?
With Shear Stress in Shaft at Crank-web Joint (τ), Horizontal Bending Moment at Crank-web Joint (Mh), Vertical Bending Moment at Crank-web Joint (Mv), Tangential Force at Crankpin (Pt) & Distance Between Crank Pin and Crankshaft (r) we can find Diameter of side crankshaft at juncture of crankweb for max torque using the formula - Diameter of Crankshaft at Crank-web Joint = (16/(pi*Shear Stress in Shaft at Crank-web Joint)*sqrt(Horizontal Bending Moment at Crank-web Joint^2+Vertical Bending Moment at Crank-web Joint^2+(Tangential Force at Crankpin*Distance Between Crank Pin and Crankshaft)^2))^(1/3). This formula also uses Archimedes' constant and Square Root Function function(s).
What are the other ways to Calculate Diameter of Crankshaft at Crank-web Joint?
Here are the different ways to Calculate Diameter of Crankshaft at Crank-web Joint-
  • Diameter of Crankshaft at Crank-web Joint=(16/(pi*Shear Stress in Shaft at Crank-web Joint)*sqrt(Resultant Bending Moment at Crank-web Joint^2+Torsional Moment at Crank-web Joint^2))^(1/3)OpenImg
Can the Diameter of side crankshaft at juncture of crankweb for max torque be negative?
No, the Diameter of side crankshaft at juncture of crankweb for max torque, measured in Length cannot be negative.
Which unit is used to measure Diameter of side crankshaft at juncture of crankweb for max torque?
Diameter of side crankshaft at juncture of crankweb for 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 at juncture of crankweb for max torque can be measured.
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