课题组发表多篇SCI论文阐明了直流和交流电压对电射流形成规律的影响。采用数字仿真的方法,对喷头附近电场分布进行了研究(如图1所示),优化了直流电压幅值,确定了电压的实际需求范围。并通过数值仿真,研究了直流和交流条件下,电射流形成的形成过程以及其控制规律(如图2和3所示)。
图1 电压对电场分布的影响
图2 脉冲电压对射流液滴形成规律的影响 图3 直流电压对射流液滴形成规律的影响
参考文献:
1. Yang X., Wang S., Yin Z., Hu W., Numerical study on the electrohydrodynamic jet printing, Journal of Micro and Nano-Manufacturing, 2020.
2. Yang X., Liu R., Li L., Yin Z., Chen K., Wang D.F., The study of Electrohydrodynamic printing by numerical simulation, Journal of Electrical Engineering-Elektrotechnicky Casopis, 2020.
3. Wu W., Yang X., Zhang B., Yin Z., Jia B., The study on electric field distribution and droplet trajectory during electrohydrodynamic jet printing, Microsystem Technologies, 2020, 1-6.
4. Liu L., Yang X., Zhang B., Yin Z., Zou H., Trajectory analysis of the charged droplet during electrohydrodynamic jet printing, Microsystem Technologies, 2020, 1-7.