南京师大学报(自然科学版)2025,Vol.48Issue(1):1-5,148,6.DOI:10.3969/j.issn.1001-4616.2025.01.001
基于电场作用下水蒸发速率影响特性的研究
Research on the Influence of Water Evaporation Rate Under the Action of Electric Field
摘要
Abstract
The theory of photomolecular effect states that photons form a gradient electric field at the liquid gas evaporation interface,and the generated electric field force breaks the hydrogen bonds between water molecule clusters,promoting the water evaporation rate to exceed the theoretical evaporation limit.In order to verify the photomolecular effect,this paper uses molecular dynamics methods to study the water evaporation characteristics under the action of an external gradient electric field.The simulation results of liquid gas equilibrium state show that the thickness of the evaporation zone in liquid gas mixture increases with temperature.Self evaporation simulation shows that the evaporation rate varies nonlinearly with the increase of temperature.When the temperature approaches the boiling point,the evaporation rate increases faster.Under the action of an electric field,the rate of water evaporation is significantly increased,and with the increase of temperature,the effect of gradient electric field on the rate of water evaporation is significantly weakened.关键词
水蒸发速率/光分子效应/梯度电场/分子动力学Key words
water evaporation rate/photomolecular effect/gradient electric field/molecular dynamics分类
能源科技引用本文复制引用
罗啸,尚永志,刘巍,卢平,刘晨晗..基于电场作用下水蒸发速率影响特性的研究[J].南京师大学报(自然科学版),2025,48(1):1-5,148,6.基金项目
国家自然科学基金项目(52206092)、江苏省科学技术厅双碳专项(BK20220032). (52206092)