Nov 7, 2002 #1 MortenA Chemical Joined Aug 20, 2001 Messages 2,998 Location DK Anybody got experience with changes in roughness for a water pipeline (10" transporting relatively clean oxygene free sea water with time? Most textbooks uses a roughness of 0.05 mm but could this change drastically to eg 0.1 or 0.5 mm? Best regards Morten
Anybody got experience with changes in roughness for a water pipeline (10" transporting relatively clean oxygene free sea water with time? Most textbooks uses a roughness of 0.05 mm but could this change drastically to eg 0.1 or 0.5 mm? Best regards Morten