摘要
微颗粒粉尘对于工农业生产及人的身体健康都会造成危害,而微颗粒粘附数学模型是对其进行研究和控制的基础,有着十分重要的意义。微颗粒与表面粘附力学模型研究取得了很大的进展,作者通过在一些重要中外文数据库对微颗粒在表面粘附的力学模型研究成果进行了分析,这些粘附力主要是物理吸附力的范德华力、静电力、磁力、毛细作用力。在此基础上对各个力进行归纳、评述,并指出了各个模型的实际应用。对各种力学模型进行总结,然后以一个例子说明微颗粒粉尘在多种力同时作用时的力的简单合成情况,最后提出了本领域的研究展望。
Mathematical model of micro-particle adhesion is the basis for comprehension and control of micro-particles which greatly affect industries, agriculture and people's health. Many studies regarding to adhesion including physical ad- sorption such as Van der Waals force, electrostatic force, magnetic force and capillary force were summarized, and actual application of various models was described. An example was given to illustrate simple coupling of several forces to microparticle. The future studies were also prospected.
出处
《环境科学与技术》
CAS
CSCD
北大核心
2008年第1期8-11,共4页
Environmental Science & Technology
基金
国家自然科学基金资助项目(50474050)
关键词
微颗粒
粘附力学
数学模型
micro-particle
adhesion mechanics
mathematical model