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由曲线拟合估算极限污垢热阻
Estimation of the Limiting Fouling Resistance by curve Fitting
【摘要】 在动态模拟试验中,一般采用Kern-Seaton模型来描述污垢增长的规律。但迄今还没有一种方法可以很好地求解此模型的极限污垢热限R_f~*和时间常数θ_c。本文证明,用麦夸脱法直接对Kern-Seaton模型进行曲线拟合,可以解决这一问题。
【Abstract】 Kern-Seaton model is usually used to describe the fouling growth in the heat exchanger simulator, It is difficult to estimate the limiting fouling resistance and the time constant, Marquardt curve fitting method is the best way to deal with this problem.
【关键词】 缓蚀剂;
曲线拟合;
换热器;
污垢热阻;
Kern-Seaton模型;
【Key words】 corrosion-inhibitors, ourve fitting, heat exchanger; fouling resistance, Kern-Seaton model.;
【Key words】 corrosion-inhibitors, ourve fitting, heat exchanger; fouling resistance, Kern-Seaton model.;
- 【文献出处】 北京化工学院学报(自然科学版) , 编辑部邮箱 ,1989年04期
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