Cross Flow Heat Exchanger Example Problem - NTU Method
Автор: Brian Bernard
Загружено: 2025-03-30
Просмотров: 2013
Описание:
NTU Effectiveness Method example problem for a Cross Flow Heat Exchanger with 1 side mixed and 1 side unmixed. You'll learn Heat Capacity Rate, Heat Capacity Ratio, Heat Transfer Effectiveness, and NTU net thermal units. NTU method is used when heat exchanger exit temperatures are unknown.
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CHAPTERS
0:00 When to use NTU Method?
5:03 Heat Capacity Rate and Ratio
9:55 What is NTU?
12:10 Heat Exchanger Effectiveness
14:16 How to use NTU Figures
A crossflow heat exchanger consists of 80 thin walled tubes of 3 cm diameter located in a duct of 1m x 1m cross section. … If the overall heat transfer coefficient is 130 W/m2K, determine the outlet temperatures of both fluids and the rate of heat transfer.
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