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العنوان
DETERMINATION OF REACTIONS CROSS SECTION FOR FAST NEUTRONS REACTION WITH SOME ELEMENTS /
المؤلف
Eissa, Mostafa Fawzy.
هيئة الاعداد
باحث / مصطفى فوزى عيسى
مشرف / زينب عبده صالح
مشرف / فتيزة محمد شاهين
الموضوع
Nuclear reactions
تاريخ النشر
2001.
عدد الصفحات
95 leaves :
اللغة
الإنجليزية
الدرجة
الدكتوراه
التخصص
الفيزياء وعلم الفلك
تاريخ الإجازة
4/6/2001
مكان الإجازة
اتحاد مكتبات الجامعات المصرية - الفيزياء
الفهرس
Only 14 pages are availabe for public view

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Abstract

The excitation functions of neutron threshold reactions around 14 MeV are very useful in nuclear physics studies, for example, they are used for testing nuclear model calculations.
In the present work, the excitation functions of 24Mg (n,p) 24Na, 56Fe (n,p) 56Mn, 58Ni (n,2n) 57Ni, 65Cu (n,a) 62n,-«Co, ^^Zn (n,p) 64,<i6,68mCu, 643Zn (n,2n) 63’69mZn, 68Zn(n,a) 65Ni, 80-82Se (n,2n)79m-81niSe, 113In (n,2n)u2mIn and 115In (n,n) I15mIn reactions have been measured over the neutron energies ranging from 14.1 to 14.6 MeV.
The irradiations were performed using neutron generator of model A-1254 installed in the Physics Department, Nuclear Research Center (NRC), Atomic Energy Authority (AEA) using 3H(d,n) 4He reaction.
The present study was performed using the activation method where the activated products were identified by their characteristic y-ray lines and half lives. In this study, high resolution y-ray spectrometer was used.
For each reaction, the measured data were compared with those found in the literatures as well as with some evaluated nuclear data files
Systematic trends for the (n,2n) and (n,p) reactions, in the available neutron energy range have been investigated.