华中科技大学学报(自然科学版)2024,Vol.52Issue(10):130-135,141,7.DOI:10.13245/j.hust.240125
波浪作用下溢油释放影响因素及机理研究
Study on the influencing factors and mechanism of oil spill release under wave action
摘要
Abstract
The 0#diesel was selected as a representative pollutant to investigate the effects of wave action on oil release.A series of parallel tests were conducted with a wave tank to systematically examine the influence of wave parameters such as wave height and wave frequency on the release intensity of the oil spill.The mathematic relationship between release flux,wave steepness,and wave turbulence intensity were established.Results show that wave disturbances significantly enhance oil spill release,with the release flux increasing as wave height and wave frequency rise.The mathematical regression models were developed to describe the release flux in relation to wave steepness and turbulent kinetic energy.And the exponential and linear functions were used to fit the models respectively with the correlation coefficient R2 value greater than 0.96.The oil droplet size distribution shows that most droplets entering the water are broken into small particles,primarily ranging from 3.2 to 10.0 μm.The volume frequency of the oil droplet sizes exhibites a single-peak distribution,and as wave height and wave frequency increase,the size distribution of the oil droplets becomes more stable.关键词
溢油/波浪作用/粒径分布/柴油/油滴Key words
oil spill/wave action/droplet size distribution/diesel fuel/oil droplets分类
资源环境引用本文复制引用
王晨芳,韩龙喜,张奕,蒋安祺..波浪作用下溢油释放影响因素及机理研究[J].华中科技大学学报(自然科学版),2024,52(10):130-135,141,7.基金项目
国家自然科学基金资助项目(51979079). (51979079)