engineering recuitment GATE ME 2023-24 Test Series Design of Machine Elements Design Against Fluctuating Load S-N Curve
A material specimen is subjected to the following loading:
a) ± 450 MPa for 80 % time
b) ± 520 MPa for 20 % time
If σult = 580 MPa and σe = 300 MPa, then life of component is ______ cycles.Enter numerical value using the virtual keypad. Round off where necessary.