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 |