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Gruber, J.; Schneider, J.
Hahn-Meitner-Institut fuer Kernforschung Berlin G.m.b.H. (Germany, F.R.). Bereich Kernchemie und Reaktor1977
Hahn-Meitner-Institut fuer Kernforschung Berlin G.m.b.H. (Germany, F.R.). Bereich Kernchemie und Reaktor1977
AbstractAbstract
[en] Using the program MATEXP (matrix exponential method) the influence of neutron flux is calculated for stainless steel 3s16 SS which is used as a structural material in a fusion reactor blanket (CTRD-I). The transmutations, activations and γ-dose rates are determined for an operation time of 20 years. Investigating the decay behaviour after operation time, we found that the long term activity and dose rate was mainly influenced by five nuclides: Fe55, Ni63, Ni59, Co60 and Nb94. (orig.)
[de]
Mit Hilfe des Programmes MATEXP (matrix exponential method) werden am Beispiel CTRD-I die Veraenderungen des Strukturmaterials unter Neutronenbestrahlung berechnet. Fuer 20 Jahre Betrieb werden die Transmutationen, Aktivitaeten und γ-Dosisraten bestimmt. Bei der Untersuchung des Abklingverhaltens nach Betriebsende wird festgestellt, dass es in der Hauptsache fuenf Nuklide sind, welche wesentliche Beitraege zum Langzeitverhalten liefern: Fe55, Ni63, Ni59, Co60 und Nb94. (orig.)Original Title
Transmutation und Aktivierung von Stainless Steel 316 SS in einem thermischen Fusionsreaktor-Blanket
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Secondary Subject
Source
Oct 1977; 79 p; 43 figs.; 17 tabs.; 7 refs.
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Report
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Country of publication
ALLOYS, BARYON REACTIONS, BETA DECAY RADIOISOTOPES, BETA-MINUS DECAY RADIOISOTOPES, CARBON ADDITIONS, CHROMIUM ALLOYS, CHROMIUM STEELS, CHROMIUM-NICKEL STEELS, COBALT ISOTOPES, CORROSION RESISTANT ALLOYS, ELECTROMAGNETIC RADIATION, ELECTRON CAPTURE RADIOISOTOPES, EVEN-ODD NUCLEI, HADRON REACTIONS, HEAT RESISTING ALLOYS, INTERMEDIATE MASS NUCLEI, IONIZING RADIATIONS, IRON ALLOYS, IRON BASE ALLOYS, IRON ISOTOPES, ISOMERIC TRANSITION ISOTOPES, ISOTOPES, MINUTES LIVING RADIOISOTOPES, MOLYBDENUM ALLOYS, NICKEL ALLOYS, NICKEL ISOTOPES, NIOBIUM ISOTOPES, NUCLEAR REACTIONS, NUCLEI, NUCLEON REACTIONS, ODD-ODD NUCLEI, RADIATIONS, RADIOISOTOPES, STAINLESS STEELS, STEELS, TRANSITION ELEMENT ALLOYS, YEARS LIVING RADIOISOTOPES
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