[en] We developed a model which makes it possible to simulate a boiler rows by
row. This model as well uses the European approach of log mean temperature
difference as the American approach of effectiveness-number of transfer unit.
These approaches are compared in term of results and speed of calculation. We
also present the difficulties encountered and some means of circumventing
them. Some cases of superheater are treated in order to illustrate our matter.
Disciplines :
Chemical engineering
Author, co-author :
Dumont, Marie-Noëlle ; Université de Liège - ULiège > Département de chimie appliquée > Chimie générale et chimie physique
Heyen, Georges ; Université de Liège - ULiège > Département de chimie appliquée > LASSC (Labo d'analyse et synthèse des systèmes chimiques)
Language :
English
Title :
Row by row simulation of heat recovery steam generators : comparing different types of initialization as well as the LMTD and ε-NTU simulation method