期刊名称:Bulletin of the Institute of Heat Engineering
印刷版ISSN:2083-4187
出版年度:1974
卷号:44
页码:3-23
语种:Polish
出版社:Warsaw University of Technology
摘要:The aim of this article has been to present mathematical models to depict the dynamic behaviour of heat exchangers with concentric tubes. Two models have been presented: an overall lumped model, and a section-lumped one. The method has been quoted herein of obtaining operator transfer functions characteristic for the dynamics, and of deriving frequency characteristics out of those former. An analysis has been performed herein, of proporties of theoretical characteristics in comparison with experimental characteristics.