Evaporation of a Thin Binary Liquid Film by Forced Convection into Air and Superheated Steam
Evaporation of a Thin Binary Liquid Film by Forced Convection into Air and Superheated Steam作者机构:LESTEcole Nationale d'Ingenieurs de MonastirUniversite de MonastirTunisie
出 版 物:《Journal of Thermal Science》 (热科学学报(英文版))
年 卷 期:2010年第19卷第4期
页 面:346-356页
核心收录:
学科分类:08[工学] 0817[工学-化学工程与技术] 081701[工学-化学工程]
主 题:Binary liquid film evaporation inversion temperature forced convection combined heat and mass transfer
摘 要:This paper deals with a numerical analysis of the evaporation of a thin binary liquid film by forced convection inside a channel constituted by two *** first plate is externally insulated and wetted by a thin water ethylene glycol film while the second is dry and *** first part is concerned with the effects of inlet ambiance conditions and the liquid concentration of ethylene glycol on the distribution of the velocity,temperature,concentrations profiles and the axial variation of the evaporation *** second part is focused on the inversion temperature point of the evaporation of binary liquid *** show that the inversion temperature phenomenon for the evaporation of binary liquid mixture is observed for high liquid concentration of ethylene *** present results show that in the inlet temperature range considered here,the inversion temperature does not exit for the evaporation of pure ethylene glycol.