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 $25 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 F1

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 $25 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 F1

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Concept explainers

Clutches, Brakes, Couplings, and Flywheels

The clutch is described as a machine element used to connect or disconnect two shafts together to transmit torque or power. The clutch works on the principles of friction. The clutch is commonly used in automobiles to transfer power from the driving shaft to the driven shaft.

Question

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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