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Title: Combining Measurements with Three-Dimensional Laser Scanning System and Coded Aperture Gamma-Ray Imaging Systems for International Safeguards Applications

Conference ·
OSTI ID:989129

Being able to verify the operator's declaration in regards to technical design of nuclear facilities is an important aspect of every safeguards approach. In addition to visual observation, it is relevant to know if nuclear material is present or has been present in piping and ducts not declared. The possibility of combining different measurement techniques into one tool should optimize the inspection effort and increase safeguards effectiveness. Oak Ridge National Laboratory (ORNL) is engaged in a technical collaboration project involving two U.S. Department of Energy foreign partners to investigate combining measurements from a three-dimensional (3D) laser scanning system and gamma-ray imaging systems. ORNL conducted simultaneous measurements with a coded-aperture gamma-ray imager and the 3D laser scanner in an operational facility with complex configuration and different enrichment levels and quantities of uranium. This paper describes these measurements and their results.

Research Organization:
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA)
DOE Contract Number:
DE-AC05-00OR22725
OSTI ID:
989129
Resource Relation:
Conference: INMM 51st Annual Meeting, Baltimore, MD, USA, 20100711, 20100715
Country of Publication:
United States
Language:
English