engineering recuitment UPPSC AE Mock Test 2024 Design of Machine Elements Design Against Fluctuating Load
The notch sensitivity q is expressed in terms of fatigue stress concentration factor Kf and theoretical stress concentration factor Kt as
1
\(\frac{{{K_f} + 1}}{{{K_t} + 1}}\)
2
\(\frac{{{K_f} - 1}}{{{K_t} - 1}}\)
3
\(\frac{{{K_t} + 1}}{{{K_f} + 1}}\)
4
\(\frac{{{K_t} - 1}}{{{K_f} - 1}}\)