Particle.news

Download on the App Store

SwRI Scales Up Laser-Driven Ballistics Testing With Automated 0.3 mm Impacts at 200 Per Hour

Larger projectiles enable scaled targets with realistic thickness for faster ballistic limit determination.

Overview

  • The modified Laser-Induced Particle Impact Test moves from ~0.1 mm spheres to 0.3 mm projectiles propelled by laser-heated gas.
  • SwRI reports throughput rising from roughly 30–40 tests per day to about 200 tests in an hour under full automation.
  • Researchers increased laser pulse energy and refined materials and chamber design to optimize projectile acceleration.
  • The approach supports scaled targets that exhibit realistic impact responses, improving relevance to conventional ballistics evaluations.
  • Findings appear in the Proceedings of the 34th International Symposium on Ballistics, and SwRI is offering expanded LIPIT evaluations with further development planned.