What is the meaning of the number of processes in the shell side of the evaporator?
If the number of processes that are generally said that the tube is the process, in fact, the media in the heat transfer tube in a few back and forth.
What is the meaning of the flow in the shell side of the evaporator? Because the evaporator is designed for heat transfer in the tube and outside of the tube, there are generally several processes to enhance the heat transfer performance.
