A sab Later, one thickness is maint oined at surfaces is in veched to. increased to 50°C. 20°C initially. other surface. 100°C. and the temp is profile in the slob ofter 3 min, using finste differences method. Calculate the temp s+ = 1·5 min Dx = 5 cm a = 11105 m²/s The equation describing the system; d. 2²7 27 before 1 2 3 after 20°C 20°C 20°C 20°C 20°C 20°C 0°C +=0 100°C 20°C 50°C ? += 1₁5 105 ? 2 50°C + = 3 100°L ? 15 cm of the 7 e ax

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A sab
15 cm
Later, one
of the
other surface temp is
at 20°C initially,
100°C. and the
increased to 50°C.
profile in the slob ofter 3 min, using finste differences method.
calculate the temp
s += 15 min
Dx = 5 cm
1.10
of
m²/s
The equation describing the system:
d. 227
before
1
2
3
after
20°C 20°C 20°C
20°C
20°C 20°C 50°C
+=0 100°C 20°C
?
50°C
+=1₁5 105C ?
50°C
+ = 3 100°L ?
of
2
thickness is
surfaces is
2
maint oined
increased to
0
Be
2x
Transcribed Image Text:A sab 15 cm Later, one of the other surface temp is at 20°C initially, 100°C. and the increased to 50°C. profile in the slob ofter 3 min, using finste differences method. calculate the temp s += 15 min Dx = 5 cm 1.10 of m²/s The equation describing the system: d. 227 before 1 2 3 after 20°C 20°C 20°C 20°C 20°C 20°C 50°C +=0 100°C 20°C ? 50°C +=1₁5 105C ? 50°C + = 3 100°L ? of 2 thickness is surfaces is 2 maint oined increased to 0 Be 2x
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