Chemical Engineering - Heat Transfer - Discussion
Discussion Forum : Heat Transfer - Section 10 (Q.No. 33)
33.
The critical radius of insulation for a spherical shell is (where, K = thermal conductivity of insulating material h0 = heat transfer coefficient at the outer surface)
Discussion:
3 comments Page 1 of 1.
Chayanika said:
2 years ago
Cylinder - k(in)/h(o).
Sphere - 2K(in)/ho.
Sphere - 2K(in)/ho.
(1)
Kiran Jaybhaye said:
3 years ago
For cylindrical Shells = h0/K.
For spherical shells = 2K/h0.
For spherical shells = 2K/h0.
Sanjeev kumar sharma said:
6 years ago
How? please explain.
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