Mechanical Engineering - Heat Transfer, Refrigeration and Air Conditioning - Discussion
Discussion Forum : Heat Transfer, Refrigeration and Air Conditioning - Section 1 (Q.No. 37)
37.
The thickness of thermal and hydrodynamic boundary layer is equal if Prandtl number is
Discussion:
2 comments Page 1 of 1.
Bharat said:
1 decade ago
If pr<1 thermal<hydro.
If pr>1 thermal>hydro.
If pr=1 thermal=hydro Reynolds analogue.
If pr>1 thermal>hydro.
If pr=1 thermal=hydro Reynolds analogue.
(1)
SANJU said:
1 decade ago
(Thermal boundary layer)/(hydrodynamic boundary layer) = (Pr)^1/3.
if Pr=1 then TBL= HBL.
if Pr=1 then TBL= HBL.
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