Ratio of Inner Diameter to Outer Diameter Calculator

✖Inner Diameter of Hollow Shaft is defined as the length of the longest chord inside the hollow shaft.ⓘ Inner Diameter of Hollow Shaft [d_i]			+10% -10%
✖Outer Diameter of Hollow Shaft is defined as the length of the longest chord of the surface of the hollow circular shaft.ⓘ Outer Diameter of Hollow Shaft [d_o]			+10% -10%

✖The Ratio of Inner to Outer Diameter of Hollow Shaft is defined as the inner diameter of the shaft divided by the outer diameter.ⓘ Ratio of Inner Diameter to Outer Diameter [C]

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Ratio of Inner Diameter to Outer Diameter Solution

STEP 0: Pre-Calculation Summary

Formula Used

Ratio of Inner to Outer Diameter of Hollow Shaft = Inner Diameter of Hollow Shaft/Outer Diameter of Hollow Shaft
C = d_i/d_o
This formula uses 3 Variables

Variables Used

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.
Inner Diameter of Hollow Shaft - (Measured in Meter) - Inner Diameter of Hollow Shaft is defined as the length of the longest chord inside the hollow shaft.
Outer Diameter of Hollow Shaft - (Measured in Meter) - Outer Diameter of Hollow Shaft is defined as the length of the longest chord of the surface of the hollow circular shaft.

STEP 1: Convert Input(s) to Base Unit

Inner Diameter of Hollow Shaft: 39 Millimeter --> 0.039 Meter (Check conversion here)
Outer Diameter of Hollow Shaft: 46 Millimeter --> 0.046 Meter (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

C = d_i/d_o --> 0.039/0.046

Evaluating ... ...

C = 0.847826086956522

STEP 3: Convert Result to Output's Unit

0.847826086956522 --> No Conversion Required

FINAL ANSWER

0.847826086956522 ≈ 0.847826 <-- Ratio of Inner to Outer Diameter of Hollow Shaft

(Calculation completed in 00.004 seconds)

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Home » Physics » Design of Automobile Elements » Design of Shafts » Mechanical » Design of Hollow Shaft » Ratio of Inner Diameter to Outer Diameter

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Created by Kethavath Srinath

Osmania University (OU), Hyderabad

Kethavath Srinath has created this Calculator and 1000+ more calculators!

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Vishwakarma Government Engineering College (VGEC), Ahmedabad

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< Design of Hollow Shaft Calculators

Tensile Stress in Hollow Shaft when Subjected to Axial Force

LaTeX Go Tensile Stress in Hollow Shaft = Axial Force on Hollow Shaft/(pi/4*(Outer Diameter of Hollow Shaft^2-Inner Diameter of Hollow Shaft^2))

Inner Diameter of Hollow Shaft given Ratio of Diameters

LaTeX Go Inner Diameter of Hollow Shaft = Ratio of Inner to Outer Diameter of Hollow Shaft*Outer Diameter of Hollow Shaft

Ratio of Inner Diameter to Outer Diameter

LaTeX Go Ratio of Inner to Outer Diameter of Hollow Shaft = Inner Diameter of Hollow Shaft/Outer Diameter of Hollow Shaft

Outer Diameter given Ratio of Diameters

LaTeX Go Outer Diameter of Hollow Shaft = Inner Diameter of Hollow Shaft/Ratio of Inner to Outer Diameter of Hollow Shaft

Ratio of Inner Diameter to Outer Diameter Formula

LaTeX Go

Ratio of Inner to Outer Diameter of Hollow Shaft = Inner Diameter of Hollow Shaft/Outer Diameter of Hollow Shaft
C = d_i/d_o

Use of finding the Ratio of Diameters

The design of hollow shaft consists of determining the correct inner and outer diameters from strength and rigidity considerations. Such shafts are subjected to axial tensile force, bending moment, torsional moment or combination of these loads.

How to Calculate Ratio of Inner Diameter to Outer Diameter?

Ratio of Inner Diameter to Outer Diameter calculator uses Ratio of Inner to Outer Diameter of Hollow Shaft = Inner Diameter of Hollow Shaft/Outer Diameter of Hollow Shaft to calculate the Ratio of Inner to Outer Diameter of Hollow Shaft, Ratio of Inner Diameter to Outer Diameter formula is defined as a dimensionless value that represents the proportion of the inner diameter to the outer diameter of a hollow shaft, providing a critical design parameter in mechanical engineering applications. Ratio of Inner to Outer Diameter of Hollow Shaft is denoted by C symbol.

How to calculate Ratio of Inner Diameter to Outer Diameter using this online calculator? To use this online calculator for Ratio of Inner Diameter to Outer Diameter, enter Inner Diameter of Hollow Shaft (d_i) & Outer Diameter of Hollow Shaft (d_o) and hit the calculate button. Here is how the Ratio of Inner Diameter to Outer Diameter calculation can be explained with given input values -> 0.847826 = 0.039/0.046.

FAQ

What is Ratio of Inner Diameter to Outer Diameter?

Ratio of Inner Diameter to Outer Diameter formula is defined as a dimensionless value that represents the proportion of the inner diameter to the outer diameter of a hollow shaft, providing a critical design parameter in mechanical engineering applications and is represented as C = d_i/d_o or Ratio of Inner to Outer Diameter of Hollow Shaft = Inner Diameter of Hollow Shaft/Outer Diameter of Hollow Shaft. Inner Diameter of Hollow Shaft is defined as the length of the longest chord inside the hollow shaft & Outer Diameter of Hollow Shaft is defined as the length of the longest chord of the surface of the hollow circular shaft.

How to calculate Ratio of Inner Diameter to Outer Diameter?

Ratio of Inner Diameter to Outer Diameter formula is defined as a dimensionless value that represents the proportion of the inner diameter to the outer diameter of a hollow shaft, providing a critical design parameter in mechanical engineering applications is calculated using Ratio of Inner to Outer Diameter of Hollow Shaft = Inner Diameter of Hollow Shaft/Outer Diameter of Hollow Shaft. To calculate Ratio of Inner Diameter to Outer Diameter, you need Inner Diameter of Hollow Shaft (d_i) & Outer Diameter of Hollow Shaft (d_o). With our tool, you need to enter the respective value for Inner Diameter of Hollow Shaft & 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.

How many ways are there to calculate Ratio of Inner to Outer Diameter of Hollow Shaft?

In this formula, Ratio of Inner to Outer Diameter of Hollow Shaft uses Inner Diameter of Hollow Shaft & Outer Diameter of Hollow Shaft. We can use 3 other way(s) to calculate the same, which is/are as follows -

Ratio of Inner to Outer Diameter of Hollow Shaft = sqrt(1-(Axial Force on Hollow Shaft/(pi/4*Tensile Stress in Hollow Shaft*Outer Diameter of Hollow Shaft^2)))
Ratio of Inner to Outer Diameter of Hollow Shaft = (1-32*Bending Moment in Hollow Shaft/(pi*Outer Diameter of Hollow Shaft^3*Bending Stress in Hollow Shaft))^(1/4)
Ratio of Inner to Outer Diameter of Hollow Shaft = (1-16*Torsional Moment in Hollow Shaft/(pi*Outer Diameter of Hollow Shaft^3*Torsional Shear Stress in Hollow Shaft))^(1/4)

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