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Diagrams and Calculator Inputs
 Shaft Diameter D  
 Groove Depth t  
 Groove Radius r  
 Distance between Grooves d D - 2t

Stress Concentration Factors

Input data
D = 100 mm
t = 10 mm
r = 10 mm
Answer
 1.92
 
 3.75
 
Note that the stress concentration factors are calculated from experimental data using curve fitting, so only two decimal places are given.
STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

CNC Machining Design Guide

Optimize your designs, reduce machining time, and lower your costs.

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.