
Elements Of Electromagnetics
7th Edition
ISBN: 9780190698614
Author: Sadiku, Matthew N. O.
Publisher: Oxford University Press
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Transcribed Image Text:An application requires the support of an axial load of 100 kips with a round rod without exceeding the yield
strength of the material. Assume the current cost per pound for round stock is given in the table below for several
materials that are being considered. Material properties are available in Tables A-5, A-20, A-21, and
A-24. Select one of the materials for each of the following additional design goals.
(a) Minimize diameter.
(b) Minimize weight.
(c) Minimize cost.
(d) Minimize axial deflection.
Material
1020 HR
1020 CD
1040 Q&T @800°F
4140 Q&T @800°F
Wrought Al 2024 T3
Titanium alloy (Ti-6Al-4V)
Cost/lbf
$0.27
$0.30
$0.35
$0.80
$1.10
$7.00
Page 90
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