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SF_19

 

 

Function SF_19 provides the shape factor ([m] or [ft]) for a thin plate completely buried in a semi-infinite medium and perpendicular to the surface.

 

Inputs:

 w = depth of strip (surface to top of strip) ([m] or [ft])

 b = height of strip ([m] or [ft])

 L = length of strip ([m] or [ft])

 

Example:  SF =  SF_19(w, b, L)

 

Reference: Wong, H. (1977). Heat transfer for engineers. London: Longman Group Ltd. p. 25.

 

Example:

$UnitSystem SI Mass J K Pa Radian

$VarInfo w, b, L, SF units=m

w = 0.1 [m]

b = 0.2 [m]

L = 1 [m]

SF = SF_19(w, b, L)

 

{Solution:

SF = 2.811 [m]}

 

Shape Factors Index