Heat Exchangers. LMTD Method KEY POINTS THIS LECTURE Types of heat exchangers, advantages and di Isad vantages Overall heat transfer coefficient concept of fouling factor Log mean temperature difference Application of lmtd to heat exchanger anal ysis Text book sections: $11.1-11.3 Heat Transfer Su Yongkang School of Mechanical EngineeringHeat Transfer Su Yongkang School of Mechanical Engineering # 3 Heat Exchangers, LMTD Method KEY POINTS THIS LECTURE • Types of heat exchangers, advantages and disadvantages • Overall heat transfer coefficient, concept of fouling factor • Log mean temperature difference • Application of LMTD to heat exchanger analysis • Text book sections: §11.1 – 11.3