A neutron method for NDA analysis in the SAPPHIRE Project

التفاصيل البيبلوغرافية
العنوان: A neutron method for NDA analysis in the SAPPHIRE Project
المؤلفون: Lewis, K.D.
سنة النشر: 2009
المجموعة: SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
مصطلحات موضوعية: 40 CHEMISTRY, 45 MILITARY TECHNOLOGY, WEAPONRY, AND NATIONAL DEFENSE, 35 ARMS CONTROL, NUCLEAR WEAPONS, FISSILE MATERIALS, NONDESTRUCTIVE ANALYSIS, URANIUM 235, NUCLEAR REACTION ANALYSIS, KAZAKHSTAN, URANIUM ALLOYS, BERYLLIUM ALLOYS, NEUTRON DETECTION
الوصف: The implementation of Project SAPPHIRE, the top secret mission to the Republic of Kazakhstan to recover weapons grade nuclear materials, consisted of four major elements: (1) the re-packing of fissile material from Kazakh containers into suitable US containers; (2) nondestructive analyses (NDA) to quantify the U-235 content of each container for Nuclear Criticality Safety and compliance purposes; (3) the packaging of the fissile material containers into 6M/2R drums, which are internationally approved for shipping fissile material; and (4) the shipping or transport of the recovered fissile material to the United States. This paper discusses the development and application of a passive neutron counting technique used in the NDA phase of SAPPHIRE operations to analyze uranium/beryllium (U/Be) alloys and compounds for U-235 content.
نوع الوثيقة: other/unknown material
وصف الملف: application/pdf
اللغة: unknown
العلاقة: http://www.osti.gov/servlets/purl/149853Test; https://www.osti.gov/biblio/149853Test
الإتاحة: http://www.osti.gov/servlets/purl/149853Test
https://www.osti.gov/biblio/149853Test
رقم الانضمام: edsbas.A0FC8B95
قاعدة البيانات: BASE