Bending Moment given Maximum Shear Stress Formula

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Bending Moment in Shaft for MSST is the maximum twisting force that causes shear stress in a shaft, affecting its structural integrity and stability. Check FAQs
Mb MSST=(𝜏max MSST16πdMSST3)2-Mtt2
Mb MSST - Bending Moment in Shaft for MSST?𝜏max MSST - Maximum Shear Stress in Shaft from MSST?dMSST - Diameter of Shaft from MSST?Mtt - Torsional Moment in Shaft for MSST?π - Archimedes' constant?

Bending Moment given Maximum Shear Stress Example

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With units
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Here is how the Bending Moment given Maximum Shear Stress equation looks like with Values.

Here is how the Bending Moment given Maximum Shear Stress equation looks like with Units.

Here is how the Bending Moment given Maximum Shear Stress equation looks like.

980000.0099Edit=(58.9Edit163.141645Edit3)2-387582.1Edit2
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Bending Moment given Maximum Shear Stress Solution

Follow our step by step solution on how to calculate Bending Moment given Maximum Shear Stress?

FIRST Step Consider the formula
Mb MSST=(𝜏max MSST16πdMSST3)2-Mtt2
Next Step Substitute values of Variables
Mb MSST=(58.9N/mm²16π45mm3)2-387582.1N*mm2
Next Step Substitute values of Constants
Mb MSST=(58.9N/mm²163.141645mm3)2-387582.1N*mm2
Next Step Convert Units
Mb MSST=(5.9E+7Pa163.14160.045m3)2-387.5821N*m2
Next Step Prepare to Evaluate
Mb MSST=(5.9E+7163.14160.0453)2-387.58212
Next Step Evaluate
Mb MSST=980.000009922121N*m
Next Step Convert to Output's Unit
Mb MSST=980000.009922121N*mm
LAST Step Rounding Answer
Mb MSST=980000.0099N*mm

Bending Moment given Maximum Shear Stress Formula Elements

Variables
Constants
Functions
Bending Moment in Shaft for MSST
Bending Moment in Shaft for MSST is the maximum twisting force that causes shear stress in a shaft, affecting its structural integrity and stability.
Symbol: Mb MSST
Measurement: TorqueUnit: N*mm
Note: Value should be greater than 0.
Maximum Shear Stress in Shaft from MSST
Maximum Shear Stress in Shaft from MSST is the maximum shear stress developed in a shaft due to twisting or torsional loading, affecting its structural integrity.
Symbol: 𝜏max MSST
Measurement: StressUnit: N/mm²
Note: Value should be greater than 0.
Diameter of Shaft from MSST
Diameter of Shaft from MSST is the diameter of a shaft calculated based on maximum shear stress theory to determine the shaft's strength and stability.
Symbol: dMSST
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Torsional Moment in Shaft for MSST
Torsional Moment in Shaft for MSST is the maximum twisting moment that a shaft can withstand without failing, considering maximum shear stress and principal stress theory.
Symbol: Mtt
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 in Maximum Shear Stress and Principal Stress Theory category

​Go Permissible Value of Maximum Principle Stress
σmax=16πdMPST3(Mb+Mb2+Mtshaft2)
​Go Diameter of Shaft given Permissible Value of Maximum Principle Stress
dMPST=(16πσmax(Mb+Mb2+Mtshaft2))13
​Go Permissible Value of Maximum Principle Stress using Factor of Safety
σmax=Fcefosshaft
​Go Factor of Safety given Permissible Value of Maximum Principle Stress
fosshaft=Fceσmax

How to Evaluate Bending Moment given Maximum Shear Stress?

Bending Moment given Maximum Shear Stress evaluator uses Bending Moment in Shaft for MSST = sqrt((Maximum Shear Stress in Shaft from MSST/(16/(pi*Diameter of Shaft from MSST^3)))^2-Torsional Moment in Shaft for MSST^2) to evaluate the Bending Moment in Shaft for MSST, Bending Moment given Maximum Shear Stress formula is defined as a measure of the maximum stress that an object can withstand without deforming plastically, calculated based on the maximum shear stress and principal stress theory, providing a critical value for structural integrity and material failure analysis in mechanical engineering. Bending Moment in Shaft for MSST is denoted by Mb MSST symbol.

How to evaluate Bending Moment given Maximum Shear Stress using this online evaluator? To use this online evaluator for Bending Moment given Maximum Shear Stress, enter Maximum Shear Stress in Shaft from MSST (𝜏max MSST), Diameter of Shaft from MSST (dMSST) & Torsional Moment in Shaft for MSST (Mtt) and hit the calculate button.

FAQs on Bending Moment given Maximum Shear Stress

What is the formula to find Bending Moment given Maximum Shear Stress?
The formula of Bending Moment given Maximum Shear Stress is expressed as Bending Moment in Shaft for MSST = sqrt((Maximum Shear Stress in Shaft from MSST/(16/(pi*Diameter of Shaft from MSST^3)))^2-Torsional Moment in Shaft for MSST^2). Here is an example- 9.8E+8 = sqrt((58900000/(16/(pi*0.045^3)))^2-387.5821^2).
How to calculate Bending Moment given Maximum Shear Stress?
With Maximum Shear Stress in Shaft from MSST (𝜏max MSST), Diameter of Shaft from MSST (dMSST) & Torsional Moment in Shaft for MSST (Mtt) we can find Bending Moment given Maximum Shear Stress using the formula - Bending Moment in Shaft for MSST = sqrt((Maximum Shear Stress in Shaft from MSST/(16/(pi*Diameter of Shaft from MSST^3)))^2-Torsional Moment in Shaft for MSST^2). This formula also uses Archimedes' constant and Square Root Function function(s).
Can the Bending Moment given Maximum Shear Stress be negative?
No, the Bending Moment given Maximum Shear Stress, measured in Torque cannot be negative.
Which unit is used to measure Bending Moment given Maximum Shear Stress?
Bending Moment given Maximum Shear Stress is usually measured using the Newton Millimeter[N*mm] for Torque. Newton Meter[N*mm], Newton Centimeter[N*mm], Kilonewton Meter[N*mm] are the few other units in which Bending Moment given Maximum Shear Stress can be measured.
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