Part A An aluminum 2014-T4 alloy bar 2.50 inches wide and 0.750 inches in thickness has a 1/4 inch radius hole centered on its width, as shown in the sketch. With an axial load, P = 8650 lbs applied, the maximum axial stress at the edges of the hole was experimentally determined to be 7670 psi What is the stress concentration factor, K, of the hole? 1.33 -0.75 1.66 1.50 P 2.50 in. ↓ -Radius = 1/4 in. P=8650 lbs

Part A An aluminum 2014-T4 alloy bar 2.50 inches wide and 0.750 inches in thickness has a 1/4 inch radius hole centered on its width, as shown in the sketch. With an axial load, P = 8650 lbs applied, the maximum axial stress at the edges of the hole was experimentally determined to be 7670 psi What is the stress concentration factor, K, of the hole? 1.33 -0.75 1.66 1.50 P 2.50 in. ↓ -Radius = 1/4 in. P=8650 lbs

Materials Science And Engineering Properties

1st Edition

ISBN:9781111988609

Author:Charles Gilmore

Publisher:Charles Gilmore

Chapter6: Introduction To Mechanical Properties

Section: Chapter Questions

Problem 6.4P

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