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6.0 The Evolution of Technical Verification Methods in International Safeguards

Conversations with Tom Shea; Erwin Kuhn and Shirley Johnson (retired), IAEA; Howard Menlove, LANL; Yusuke Kuno and Takeshi Osabe (retired), Japan Nuclear Fuels

     Tucson, AZ ยท July 2009

 

6.1 Introductions (3:16) 

Subtopics:  Bias, IDMS, K-edge densitometry

6.2 Overview of Destructive Assay Methods (4:45) 

Subtopics:  IDMS, LDS, Coulometry

6.3 Measurements of Uranium Concentrations (3:31) 

Subtopics:  Davies Gray, Alternative nuclear materials

6.4 Causes of Uncertainty in Measurements (6:54) 

Subtopics:  Gravimetry, ICPMS, K-edge densitometry, Gamma spectrometry, Helium-3

6.5 Non Destructive Assay Methods (49:25)  

Subtopics:  History of, Neutron interrogation, Coincidence counting, Rate of failure

6.6 Sampling Uncertainties (19:27) 

Subtopics:  Material unaccounted for, International target values, Material holdup

6.7 Design Information Verification (DIV) (19:12) 

Subtopics:  Justification, Rokkasho DIV, Safety issues

6.8 Safeguards Human Resource Shortage (4:07) 

Subtopics:  Impact on safeguards, QA issues

6.9 Future Challenges and Funding Requirements for Safeguards  (13:37) 

Subtopics:  FMCT, Timeliness

6.10 Closing Statements (8:34) 

Subtopics:  Development needs


Video transcripts in text form are in Document Library

Foundations of International Safeguards

Prepared by PNNL

For the:

National Nuclear Security Administration (NNSA)

With Support from:

International Atomic Energy Agency (IAEA)