Heat Exchangers. NTU-8 Method KEY POINTS THIS LECTURE Concept of heat exchanger effectiveness,& based on the ratio of fluid heat capacity, C Concept of heat exchanger Numberof Transfer Units. NTU pplication of ntU-c method to predict the performance of a given heat exchanger ext book sections: $11.4-11.5 Heat Transfer Su Yongkang School of Mechanical EngineeringHeat Transfer Su Yongkang School of Mechanical Engineering # 3 Heat Exchangers, NTU- Method KEY POINTS THIS LECTURE • Concept of heat exchanger effectiveness,  based on the ratio of fluid heat capacity, C. • Concept of heat exchanger Number of Transfer Units, NTU • Application of NTU- method to predict the performance of a given heat exchanger • Text book sections: §11.4 – 11.5