【摘要】 从颗粒物的粒径、表面积、化学组分、浓度等方面分析了它对人体健康的影响,并对目前国内外常用的数值模拟方法进行了阐述,最后提出了存在的一些问题,希望能对室内颗粒物浓度研究提供方向。更多还原

【Abstract】 This article analyzes harm of particulate matters from aspects of diameter of the matter,area,chemical composition as well as density of the matter.It also states the numerical simulation skills that are used at home and abroad.Lastly,it proposes some problems aiming to provide direction for study on density of the matters.更多还原