摘要
横纹槽管是苏联60年代由Mигай和Kaлинин等人开发的双面强化管(图1)。它只有边界层分离流,而无对传热作用不大却使流阻增加较多的螺旋流。
An experimental investigation for heat transfer and flow friction characteristics of annular grooved tube bundles under six different shell support conditions is reported in this paper. A comparative evaluation based on the experimental results is carried out by means of Webb's performance evaluation criteria. It is concluded that it would be best to select support structure with the least flow friction at the shell side of annular grooved tube bundles.
出处
《化工学报》
EI
CAS
CSCD
北大核心
1992年第6期770-773,共4页
CIESC Journal
关键词
横纹槽管
支承
传热
流阻
annular grooved tube bundles, shell support conditions, heat transfer and flow friction characteristics