论文名称:Experimental study on transient heat transfer characteristics of intermittent spray cooling 论文类型:期刊论文 发表刊物:EXPERIMENTAL HEAT TRANSFER 卷号:33 期号:7 页面范围:613-632 ISSN号:0891-6152 关键字:Intermittent spray cooling; transient spray cooling; electronics cooling; critical heat flux 摘要:Experiments were performed to investigate the transient cooling characteristics of intermittent spray cooling (ISC) in single-phase and nucleate-boiling regimes. The consumption of residual liquid in the non-injection period was confirmed via observations of the dynamic behavior through visualization experiments. The time variation of the surface heat transfer is relatively small in the single-phase regime and minimal in the initial nucleate-boiling regime. Further, ISC was considered as a process where the transient mass flow rate was specified by the characteristic time. This idea was successfully evaluated in the prediction of the critical heat flux in cryogen spray cooling. 发表时间:2021-01-10