How do you measure fouling?
Fouling can also be monitored by measuring the increase in overall heat transfer resistance, which is the major concern in heat exchangers/condensers. The overall heat transfer resistance is the sum of · conductive and convective heat transfer resistance.
How do you calculate fouling factor?
The required area ratio considering the fouling factors is calculated as follows: A = outer surface area of the tube (m2/m) Ai = inner surface area of the tube (m2/m) αo = outer heat transfer coefficient (W/m2 K)
What is fouling on surfaces?
Fouling is the accumulation of unwanted material on solid surfaces. The fouling materials can consist of either living organisms (biofouling) or a non-living substance (inorganic or organic).