基于热力学第二定律的换热器最佳清洗周期的确定
吴双应, 苏畅, 李友荣
Determination of optimal cleaning cycle for heat exchanger 
subject to fouling based on the second law of thermodynamics
WU Shuangying, SU Chang, LI Yourong
化工学报 . 2009, (2): 279 -286 .