Xiaoyu Alan Zheng is a mechanical engineer in the NIST Surface and Nanostructure Metrology Group. His research is focused on objective measurements and analysis of 2-D/3-D ballistics toolmarks. He is currently a member of the Subcommittee on Firearms & Toolmarks in the NIST OSACs as well as a technical adviser for AFTE.
Xiaoyu Alan Zheng
Mechanical Engineer, NIST Surface & Nanostructure Metrology Group
Latest in Home
Sponsored
Strengthen Your Manufacturing Sales Resiliency
October 1, 2026
Ford Factory Hires Hawk to Fight Off Pigeons
October 2, 2026
![[object Object]](https://img.mbtmag.com/files/base/indm/all/image/2016/07/mnet_83426_samsung_ap_large.png?auto=format%2Ccompress&fit=crop&h=167&q=70&w=250)
![[object Object]](https://img.mbtmag.com/files/base/indm/all/image/2016/05/mnet_172861_welder_ap.png?auto=format%2Ccompress&fit=crop&h=167&q=70&w=250)
