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(135) (136) (137) (138), Te, Ba And (130) A Full Set Of Neutron Nuclear Data Calculated

Posted on:2002-05-04Degree:MasterType:Thesis
Country:ChinaCandidate:B N E KaFull Text:PDF
GTID:2190360032955542Subject:Theoretical Physics
Abstract/Summary:PDF Full Text Request
Calculations of Neutron-induced Nuclear Reactions On 135,136,137,138 Ba and 130Te in the Energy Range0.01-20MeVABSTRACTThe complete reaction data of neutron induced on 135Ba, 136Ba,137Ba,138Ba and 130Te have been calculated by using optical model,exciton modek direct reaction model and complex nuclear reaction model.First, according to experimental data of total cross section, elastic scattering cross section, nonelastic cross section and elastic scattering angular distribution of the neutron induced reaction on 135Ba, 136Ba, 137Ba, 138Ba and130Te, two sets of neutron optical potential parameters were obtained by using the program APOM94. The nuclear data determined theoretically by these two sets of neutron optical potential parameters were compared with experimental data, they are in good agreement with the experimental data. These two sets of neutron optical potential parameters have been ingathered in the Nuclear Parameter Data LIBRARY of China by Chinese Nuclear Data Center.Based on these neutron optical potential parameters, program DWUCK4 has been applied to calculate direct inelastic cross sections which are used in SUNF program as input data and then the SUNF program has been used for calculating all nuclear reaction data of neutron induced on 135Ba, 136Ba, 137Ba, 138Ba and 130Te in energy range from 0.01 to 20MeV, respectively. Finally theoretical results and the experimental data have been compared and analyzed .The theoretical results are in good agreement with the experimental data. After evaluated, the results have been adopted in the Nuclear Data Library of China.
Keywords/Search Tags:neutron nuclear reaction, model calculation, optical model, exciton model, direct reaction model, complex nuclear reaction model
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