The coefficient of thermal expansion, of steel, is given at discrete values of temperature in Table 1.
The coefficient of thermal expansion, of steel, is given at discrete values of temperature in Table 1.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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The coefficient of thermal expansion, of steel, is given at discrete values of
temperature in Table 1.

Transcribed Image Text:Table 1 Coefficient of thermal expansion versus temperature for steel.
Coefficient of
Temperature,
T
thermal expansion, a
in/in °F
°F
80
6.470x106
60
6.360x106
40
6.240x106
20
6.120x106
6.000x106
-20
5.860x106
-40
5.720x106
-60
5.580x106
-80
5.430x106
The data is regressed to a = k, +k,T +k,T²
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