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1) HE invalid tube spacing (Pitch) smaller than tubes external diameter

DWSIM Shell-and-Tube-Heat-Exchanger 12-13 min 20-30 sec 06-05-20, 7:06 p.m.


The shortest centre to centre distance between the adjacent tubes is called Tube Pitch.

As mentioned in the Shell and Tube Heat Exchanger tutorial, please make sure that Tube External Diameter is 20 mm and Tube Spacing is 25 mm.

If you are still facing issue, please mail your simulation file to
06-05-20, 7:58 p.m. kaushikdatta

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