As shown in the figure, when the temperature was 20 ° C, a 0.5 mm gap was left. Just determine the approximate value (° C) of the temperature required to close the gap

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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As shown in the figure, when the temperature was 20 ° C, a 0.5 mm gap was left. Just determine the approximate value (° C) of the temperature required to close the gap.

0.5 mm
350 mm
450 mm
Al
B
AB=1500 mm?
AAI=1800 mm2
EB=105 GPa
EAI=73 GPa
aB=21,6.10-6 1/°C, aai =23,2.10-6 1/°C
Formüller:
F.L
F
σ= Ε.ε, ε=, ΔL α.LΔT, ΔL
A.E
A
Transcribed Image Text:0.5 mm 350 mm 450 mm Al B AB=1500 mm? AAI=1800 mm2 EB=105 GPa EAI=73 GPa aB=21,6.10-6 1/°C, aai =23,2.10-6 1/°C Formüller: F.L F σ= Ε.ε, ε=, ΔL α.LΔT, ΔL A.E A
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