p1=2
p2=6
p3=4
p4=8
Q1. [10 points) A perfectly polished round steel specimen with ultimate strength...
Q1. [10 points) A perfectly polished round steel specimen with ultimate strength Surat room temperature, as shown below, is subjected to a completely reversed stress cycling with at an operating temperature. Determine the endurance limit at the given conditions and the number of cycles to failure. 300 x (1 + (P, +P_)/20) [MPa] 400 x (1 + (P3 +P)/20) [MPa] 300 x (1 + (P2+Pa)/20) [°C] -37 in — 0.30 in 9 [in R. Note: upload your scanned solution clearly showing all your steps to Moodle, with your name and Banner ID clearly written. The last four digits in your ID number will give you the parameters P, P2, P, and P, to solve the problem. Please upload you solution file(s) to the below area.