SCHULC, Martin, Michal KOŠŤÁL, Zdeněk MATĚJ, Tomáš CZAKOJ a Evžen NOVÁK. Fast neutron spectra measurement in a copper using a 252Cf standard neutron source. Radiation Physics and Chemistry. Elsevier, 2022, roč. 192, č. 109871, s. 1-5. ISSN 0969-806X. Dostupné z: https://dx.doi.org/10.1016/j.radphyschem.2021.109871. |
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@article{1804591, author = {Schulc, Martin and Košťál, Michal and Matěj, Zdeněk and Czakoj, Tomáš and Novák, Evžen}, article_number = {109871}, doi = {http://dx.doi.org/10.1016/j.radphyschem.2021.109871}, keywords = {Copper cross sections; 252Cf; fast neutron leakage spectrum}, language = {eng}, issn = {0969-806X}, journal = {Radiation Physics and Chemistry}, title = {Fast neutron spectra measurement in a copper using a 252Cf standard neutron source}, url = {https://www.sciencedirect.com/science/article/pii/S0969806X21005211}, volume = {192}, year = {2022} }
TY - JOUR ID - 1804591 AU - Schulc, Martin - Košťál, Michal - Matěj, Zdeněk - Czakoj, Tomáš - Novák, Evžen PY - 2022 TI - Fast neutron spectra measurement in a copper using a 252Cf standard neutron source JF - Radiation Physics and Chemistry VL - 192 IS - 109871 SP - 1-5 EP - 1-5 PB - Elsevier SN - 0969806X KW - Copper cross sections KW - 252Cf KW - fast neutron leakage spectrum UR - https://www.sciencedirect.com/science/article/pii/S0969806X21005211 N2 - The presented paper focuses on the measurement of fast neutron leakage spectra in the copper assembly using an intense standard 252Cf(sf) source. The neutron spectra were measured by a stilbene organic scintillation detector and compared with MCNP6.2 calculations using copper nuclear data from the ENDF/B-VIII.0, ENDF/B-VII.1, JEFF-3.3, JEFF-3.2, JENDL-4.0 and CENDL-3.1 libraries in the energy range of 1-10 MeV. Discrepancies appear in the intermediate neutron energy range between experiment and calculation. The best agreement with an experiment was achieved using ENDF/B-VIII.0 library in the region of 1-4.5 MeV. In the region of 4.5-10 MeV, the best agreement was achieved using JENDL-4.0 or CENDL-3.1 library. The largest discrepancies in the whole energy range were found for calculations involving JEFF-3.3 copper evaluations. ER -
SCHULC, Martin, Michal KOŠŤÁL, Zdeněk MATĚJ, Tomáš CZAKOJ a Evžen NOVÁK. Fast neutron spectra measurement in a copper using a 252Cf standard neutron source. \textit{Radiation Physics and Chemistry}. Elsevier, 2022, roč.~192, č.~109871, s.~1-5. ISSN~0969-806X. Dostupné z: https://dx.doi.org/10.1016/j.radphyschem.2021.109871.
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