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Hi guys, I got a question here for this Heat Exchanger.
Please refer the description.
May I know why the answer is 24.7? How?
"ln" stand for?
How to calculate?
ΔTLMTDcf = 20  30
ln20/30 ←(What is "In"?)
= 24.7°C ←(Why the answer is 24.7? How?)
ln20/30 ←(What is "In"?)
= 24.7°C ←(Why the answer is 24.7? How?)