Q5: A steel cantilever shaft. The fillet is 6 mm,Sut 560 MPa and Sy= 420 MPa. Assume theshaft surface is cold-rolled, operating temperatureis 550c, reliability is 50%. Calculate the designsafety factor Nfusing Good-Man theory of failure.R6200mm400N$25600/500N250NFor the stepped rod shown which is acted upon byboth a fluctuating axial force (F1) of between -900 N and 3,600 N and a constant axial force (F2)of 2,250 N, determine (a) The factor-of-safety(Nf) using the Goodman theory. The stepped rodis made of high-strength steel, ground to thedimensionsshown.Thestepped rod operates at room temperature. Knownthat the ultimate stress 735 MPa, yield stress 500MPa and k=1.15.d₁ = 0.48 cmF₁==d₂ = 0.32 cmF2

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Answered: Q5: A steel cantilever shaft. The…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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Section: Chapter Questions

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Q5: A steel cantilever shaft.The fillet is 6 mm, Sut= 560 MPa and Sy= 420 MPa. Assume the shaft surface is cold-rolled, operating temperature is 550c, reliability is 50%. Calculate the design safety factor Nfusing Good-Man theory of failure. R6 400N ф25 600N 500N 250N 200mm For the stepped rod shown which is acted upon by both a fluctuating axial force (F1) of between - 900 N and 3,600 N and a constant axial force (F2) of 2,250 N, determine (a) The factor-of-safety (Ni) using the Goodman theory. The stepped rod is made of high-strength steel, ground to the dimensions shown. The stepped rod operates at room temperature. Known that the ultimate stress 735 MPa, yield stress 500 MPa and k=1.15. d = 0.48 cm d = 0.32 cm F, F2
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