全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Xiaofeng Luo , Nu Xu
来源:[J].Nuclear Science and Techniques(IF 0.088), 2017, Vol.28 (8)Springer
摘要:Fluctuations of conserved quantities, such as baryon, electric charge, and strangeness number, are sensitive observables in relativistic heavy-ion collisions to probe the QCD phase transition and search for the QCD critical point. In this paper, we review the experimental me...
作者:Chun-Yu Xie , Shi-Pei Jing , Yu Wang ...
来源:[J].Nuclear Science and Techniques(IF 0.088), 2017, Vol.28 (7)Springer
摘要:Amidoxime-functionalized ultra-high molecular weight polyethylene fibers (UHMWPEF-AO) were used to absorb uranium U(VI) from aqueous solutions. In this paper, we study effects of pH, initial U(VI) concentration, contact time, and temperature on U(VI) adsorption by UHMWPEF-AO. The...
作者:Abdul Waheed , Nawab Ali , Muzahir A. Baloch ...
来源:[J].Nuclear Science and Techniques(IF 0.088), 2017, Vol.28 (5)Springer
摘要:A moderator of paraffin wax assembly has been demonstrated where its thickness can be optimized to thermalize fast neutrons. The assembly is used for measuring fast neutron flux of a neutron probe at different neutron energies, using BF3 ( Φ 1″ and 2″) and ...
作者:Qing-Xian Zhang , Jian-Kun Zhao , Yi Gu ...
来源:[J].Nuclear Science and Techniques(IF 0.088), 2017, Vol.28 (10)Springer
摘要:Based on the geochemical prospecting data, we have calculated the gamma absorbed dose rates in air 1 m above the ground surface in the Chengdu Plain, analyzed the relationship between the geological conditions and the distribution of the natural radionuclides, and preliminarily s...
作者:Ai-Gen Xie , Min Lai , Yu-Lin Chen ...
来源:[J].Nuclear Science and Techniques(IF 0.088), 2017, Vol.28 (10)Springer
摘要:The processes and characteristics of secondary electron emission in insulators and semiconductors were studied, and the formulae for the maximum yield ( δ m) at W p0m ≤ 800 eV and the secondary electron yield from insulators and semiconductors δ at the ...
作者:Gao-Long Zhang , Yong-Jin Yao , Guang-Xin Zhang ...
来源:[J].Nuclear Science and Techniques(IF 0.088), 2017, Vol.28 (7)Springer
摘要:A detector setup for the measurement of angular distribution of heavy-ion elastic scattering at energies around Coulomb barrier on the radioactive ion beam line in Lanzhou at the heavy-ion research facility in Lanzhou is designed. The beam profile and the scattering angles on the...
作者:Si-Han Ma , Ming-Hong Wu , Liang Tang ...
来源:[J].Nuclear Science and Techniques(IF 0.088), 2017, Vol.28 (9)Springer
摘要:Electron beam (EB) degradation of perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) in aqueous solutions was studied. It suggested that PFOA and PFOS degradation followed the pseudo-firstorder kinetics, and degradation rates increased with increasing initial...
作者:M. Aygun , Z. Aygun
来源:[J].Nuclear Science and Techniques(IF 0.088), 2017, Vol.28 (6)Springer
摘要:In this study, a comprehensive investigation on different cluster configurations of the \({}^{9}{\text{Be}}\) nucleus is performed with a simple cluster approach. With this goal, the elastic scattering angular distributions of \({}^{9}{\text{Be}}\) by \({}^{27}{\text{Al}}\) , \({...
作者:Chun-Hui Miao , Ming Liu , Chong-Xian Yin ...
来源:[J].Nuclear Science and Techniques(IF 0.088), 2017, Vol.28 (12)Springer
摘要:A design for precise scanning magnetic field control for the beam delivery system of the Shanghai Advanced Proton Therapy Facility (APTRON) is presented in this paper. With a novel feedforward algorithm to compensate for magnet hysteresis, the scanning magnetic field can be ...
作者:Ali Rasouli , Hossein Tavakoli-Anbaran
来源:[J].Nuclear Science and Techniques(IF 0.088), 2017, Vol.28 (9)Springer
摘要:This paper is to achieve a gamma-ray source with the lowest rate of buildup factor, which is of great importance in medical, industrial and agricultural sciences. The flux buildup factor of gamma rays is calculated by the MCNP code for point, linear, surface and volume sourc...

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