-->//(Design against Fluctuating Load) Example 5.6 -->//Ultimate tensile strength of 45C8 Sut (N/mm2) -->Sut = 630 Sut = 630. -->//Corrected endurance limit of the bar Se (N/mm2) -->Se = 315 Se = 315. -->//Number of cycles N -->N = 90000 N = 90000. -->//Minimum value of N is Nmin -->Nmin = (10^3) Nmin = 1000. -->//Maximum value of N is Nmax -->Nmax = (10^6) Nmax = 1000000. Fatigue strength of the bar(Sf): 386.629450 N/mm2