Ryan Lewis of Utah State University presented research focused on simulating particle dynamics in low gravity environments during Research Week 2025 in Logan, Utah.
The presentation, delivered by Lewis from the Mechanical and Aerospace Engineering Department, detailed specific mechanical methods used to manage particle flow.
According to the research abstract, vibrating motors are utilized to prevent the formation of particle arches that could clog a nozzle.
A metal mesh placed under the nozzle is used to create an evenly dispersed stream. Additionally, the nozzle is designed to be static dissipative to ensure particles maintain a consistent path through the charging section.