Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8942057 | International Journal of Heat and Mass Transfer | 2018 | 6 Pages |
Abstract
A series of experiments were conducted concerning the influence of liquid pool temperature on the formation of surface bubble. Single water droplet impacted on an ethanol pool 56â¯mm in depth, and the droplet diameter is about 2â¯mm. The impaction processes were recorded using a high-speed photography camera with 2000â¯fps. All the experiments were performed at 20â¯Â°C and the ethanol pool was heated by a hot plate. The result reveals that the critical Weber number for forming surface bubble is affected by the pool temperature, decreasing with the increase of impacted liquid temperature.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Fluid Flow and Transfer Processes
Authors
MingJun Xu, JiaQing Zhang, Quan Li, ShouXiang Lu,