Equivalent Twisting Moment for Hollow Shaft Solution

STEP 0: Pre-Calculation Summary
Formula Used
Equivalent Twisting Moment for Hollow Shaft = (pi/16)*(Bending Stress)*(Hollow Shaft Outer Diameter^3)*(1-Ratio of Inner to Outer Diameter of Hollow Shaft^4)
Tehollowshaft = (pi/16)*(fb)*(do^3)*(1-k^4)
This formula uses 1 Constants, 4 Variables
Constants Used
pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288
Variables Used
Equivalent Twisting Moment for Hollow Shaft - (Measured in Newton Meter) - Equivalent Twisting Moment for Hollow Shaft refers to the measure of the combined effect of torsional loads applied to the shaft's cross-section.
Bending Stress - (Measured in Pascal) - Bending stress is the normal stress that an object encounters when it is subjected to a large load at a particular point that causes the object to bend and become fatigued.
Hollow Shaft Outer Diameter - (Measured in Meter) - Hollow Shaft Outer Diameter is defined as the length of the longest chord of the surface of the hollow circular shaft.
Ratio of Inner to Outer Diameter of Hollow Shaft - The Ratio of Inner to Outer Diameter of Hollow Shaft is defined as the inner diameter of the shaft divided by the outer diameter.
STEP 1: Convert Input(s) to Base Unit
Bending Stress: 200 Newton per Square Millimeter --> 200000000 Pascal (Check conversion ​here)
Hollow Shaft Outer Diameter: 20 Millimeter --> 0.02 Meter (Check conversion ​here)
Ratio of Inner to Outer Diameter of Hollow Shaft: 0.85 --> No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Tehollowshaft = (pi/16)*(fb)*(do^3)*(1-k^4) --> (pi/16)*(200000000)*(0.02^3)*(1-0.85^4)
Evaluating ... ...
Tehollowshaft = 150.166165346184
STEP 3: Convert Result to Output's Unit
150.166165346184 Newton Meter -->150166.165346184 Newton Millimeter (Check conversion ​here)
FINAL ANSWER
150166.165346184 150166.2 Newton Millimeter <-- Equivalent Twisting Moment for Hollow Shaft
(Calculation completed in 00.004 seconds)

Credits

Creator Image
Created by Heet
Thadomal Shahani Engineering College (Tsec), Mumbai
Heet has created this Calculator and 200+ more calculators!
Verifier Image
Verified by Prerana Bakli
University of Hawaiʻi at Mānoa (UH Manoa), Hawaii, USA
Prerana Bakli has verified this Calculator and 1600+ more calculators!

Design of Agitation System Components Calculators

Maximum Torque for Hollow Shaft
​ LaTeX ​ Go Maximum Torque for Hollow Shaft = ((pi/16)*(Hollow Shaft Outer Diameter^3)*(Torsional Shear Stress in Shaft)*(1-Ratio of Inner to Outer Diameter of Hollow Shaft^2))
Maximum Torque for Solid Shaft
​ LaTeX ​ Go Maximum Torque for Solid Shaft = ((pi/16)*(Diameter of Shaft for Agitator^3)*(Torsional Shear Stress in Shaft))
Rated Motor Torque
​ LaTeX ​ Go Rated Motor Torque = ((Power*4500)/(2*pi*Speed of Agitator))
Force for Design of Shaft Based on Pure Bending
​ LaTeX ​ Go Force = Maximum Torque for Agitator/(0.75*Height of Manometer Liquid)

Shaft Subjected to Combined Twisting Moment and Bending Moment Calculators

Equivalent Twisting Moment for Hollow Shaft
​ LaTeX ​ Go Equivalent Twisting Moment for Hollow Shaft = (pi/16)*(Bending Stress)*(Hollow Shaft Outer Diameter^3)*(1-Ratio of Inner to Outer Diameter of Hollow Shaft^4)
Equivalent Bending Moment for Hollow Shaft
​ LaTeX ​ Go Equivalent Bending Moment for Hollow Shaft = (pi/32)*(Bending Stress)*(Hollow Shaft Outer Diameter^3)*(1-Ratio of Inner to Outer Diameter of Hollow Shaft^4)
Equivalent Bending Moment for Solid Shaft
​ LaTeX ​ Go Equivalent Bending Moment for Solid Shaft = (1/2)*(Maximum Bending Moment+sqrt(Maximum Bending Moment^2+Maximum Torque for Agitator^2))
Equivalent Twisting Moment for Solid Shaft
​ LaTeX ​ Go Equivalent Twisting Moment for Solid Shaft = (sqrt((Maximum Bending Moment^2)+(Maximum Torque for Agitator^2)))

Equivalent Twisting Moment for Hollow Shaft Formula

​LaTeX ​Go
Equivalent Twisting Moment for Hollow Shaft = (pi/16)*(Bending Stress)*(Hollow Shaft Outer Diameter^3)*(1-Ratio of Inner to Outer Diameter of Hollow Shaft^4)
Tehollowshaft = (pi/16)*(fb)*(do^3)*(1-k^4)

What is Maximum Shear Stress Theory for Ductile Materials?

Maximum shear stress theory states that yielding will occur when a particular point undergoes a maximum shear stress that is equal to half of the uniaxial yield strength.

How to Calculate Equivalent Twisting Moment for Hollow Shaft?

Equivalent Twisting Moment for Hollow Shaft calculator uses Equivalent Twisting Moment for Hollow Shaft = (pi/16)*(Bending Stress)*(Hollow Shaft Outer Diameter^3)*(1-Ratio of Inner to Outer Diameter of Hollow Shaft^4) to calculate the Equivalent Twisting Moment for Hollow Shaft, The Equivalent Twisting Moment for Hollow Shaft formula is defined as the twisting moment that alone produces maximum shear stress equal to the maximum shear stress produce due to combined bending and torsion. Equivalent Twisting Moment for Hollow Shaft is denoted by Tehollowshaft symbol.

How to calculate Equivalent Twisting Moment for Hollow Shaft using this online calculator? To use this online calculator for Equivalent Twisting Moment for Hollow Shaft, enter Bending Stress (fb), Hollow Shaft Outer Diameter (do) & Ratio of Inner to Outer Diameter of Hollow Shaft (k) and hit the calculate button. Here is how the Equivalent Twisting Moment for Hollow Shaft calculation can be explained with given input values -> 1.5E+8 = (pi/16)*(200000000)*(0.02^3)*(1-0.85^4).

FAQ

What is Equivalent Twisting Moment for Hollow Shaft?
The Equivalent Twisting Moment for Hollow Shaft formula is defined as the twisting moment that alone produces maximum shear stress equal to the maximum shear stress produce due to combined bending and torsion and is represented as Tehollowshaft = (pi/16)*(fb)*(do^3)*(1-k^4) or Equivalent Twisting Moment for Hollow Shaft = (pi/16)*(Bending Stress)*(Hollow Shaft Outer Diameter^3)*(1-Ratio of Inner to Outer Diameter of Hollow Shaft^4). Bending stress is the normal stress that an object encounters when it is subjected to a large load at a particular point that causes the object to bend and become fatigued, Hollow Shaft Outer Diameter is defined as the length of the longest chord of the surface of the hollow circular shaft & The Ratio of Inner to Outer Diameter of Hollow Shaft is defined as the inner diameter of the shaft divided by the outer diameter.
How to calculate Equivalent Twisting Moment for Hollow Shaft?
The Equivalent Twisting Moment for Hollow Shaft formula is defined as the twisting moment that alone produces maximum shear stress equal to the maximum shear stress produce due to combined bending and torsion is calculated using Equivalent Twisting Moment for Hollow Shaft = (pi/16)*(Bending Stress)*(Hollow Shaft Outer Diameter^3)*(1-Ratio of Inner to Outer Diameter of Hollow Shaft^4). To calculate Equivalent Twisting Moment for Hollow Shaft, you need Bending Stress (fb), Hollow Shaft Outer Diameter (do) & Ratio of Inner to Outer Diameter of Hollow Shaft (k). With our tool, you need to enter the respective value for Bending Stress, Hollow Shaft Outer Diameter & Ratio of Inner to Outer Diameter of Hollow Shaft and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
Let Others Know
Facebook
Twitter
Reddit
LinkedIn
Email
WhatsApp
Copied!