Search NASA⌕ Search

Engineering topics

Boyer, Brian D.

Publications and source records attributed to Boyer, Brian D..

Safeguards at Gas Centrifuge Enrichment Plants: Why is Iran a Threat? [Slides]

GCEPS safeguards (Desire to close gaps on undeclared feed) - Timely detection of the misuse of the facility to produce HEU - Timely detection of the diversion of declared UF6 - Timely detection of the misuse of the facility to produce undeclared LEU – Operator “no one would ever divert undeclared LEU product” – Breakout vs. Clandestine Ops (CSA and AP safeguards options) • Tightened coverage of GCEPs – declared operations (SNRI,C/S) • Unattended monitoring system – in development for GCEPs – Load Cells – Monitoring cylinders / weight – On-Line Enrichment Monitoring – Cylinder Verification Station – NDA, Weight,… – UF6 Cylinder Tracking - UID • Sensitive technology! Khan network and undeclared facilities

11 NUCLEAR FUEL CYCLE AND FUEL MATERIALS↗

Incorporation of New, Automated Environmental Sampling Systems into Safeguards Approaches

The three technologies—tamper resistant/indicating aerosol contaminant extractor (TRI‐ACE), laser ablation laser absorbance ratio spectrometry‐environmental sampling (LAARS‐ES), and LAARS‐destructive assay (DA)—have the potential to revolutionize aspects of sampling at gas centrifuge enrichment plants (GCEPs). The environmental sampling capabilities of TRI‐ACE and LAARS‐ES have the ability to provide unattended and remote monitoring equipment at a GCEP that constantly samples the environment for anomalous uranium particles that are indicative of clandestine enrichment to highly enriched uranium (HEU).

11 NUCLEAR FUEL CYCLE AND FUEL MATERIALS↗