As shown in the figure, when the temperature was 24 ° C, a 0.5 mm gap was left. Determine the approximate value (° C) of the required temperature so that the normal stress in the aluminum bar is 75 MPa. Şekilde gösterildiği gibi sıcaklık 24°C iken0,5 mm'lik boşluk bırakılmıştır. Alüminyumçubuktaki normal gerilme 75 MPa olmasıiçin gerekli sıcaklığın yaklaşık değerini0.5 mm350 mm450 mmAlB(°C) olarak belirleyiniz.70AB=1500 mm2AAI=1800 mm274EB=105 GPaEAI=73 GPa90aB=21,6.10-6 1/°C, aai =23,2.10-6 1/°C94Formüller:68F.LΔL α.L.ΔΤ, ΔL-A.EFO =AO = E.ɛ, ɛ= -

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Answered: Şekilde gösterildiği gibi sıcaklık 24°C…

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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As shown in the figure, when the temperature was 24 ° C, a 0.5 mm gap was left. Determine the approximate value (° C) of the required temperature so that the normal stress in the aluminum bar is 75 MPa.

Şekilde gösterildiği gibi sıcaklık 24°C iken
0,5 mm'lik boşluk bırakılmıştır. Alüminyum
çubuktaki normal gerilme 75 MPa olması
için gerekli sıcaklığın yaklaşık değerini
0.5 mm
350 mm
450 mm
Al
B
(°C) olarak belirleyiniz.
70
AB=1500 mm2
AAI=1800 mm2
74
EB=105 GPa
EAI=73 GPa
90
aB=21,6.10-6 1/°C, aai =23,2.10-6 1/°C
94
Formüller:
68
F.L
ΔL α.L.ΔΤ, ΔL-
A.E
F
O =
A
O = E.ɛ, ɛ= -

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