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Present Status of Evaluated Nuclear Data Library for Accelerator-Driven Systems inChina
Yinlu Han,Qingbiao Shen,Chonghai Cai,Zhengjun Zhang 한국물리학회 2011 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.59 No.23
The evaluated data library for Accelerator Driven System (ADS) is developing in China. All cross sections of neutron and proton induced reactions, angular distributions, energy spectra and double differential cross sections are consistent calculated and evaluated at incident neutron and proton energies below 200 MeV, based on the nuclear theoretical models, which are the optical model, preequilibrium and equilibrium reaction theories, the distorted wave Born approximation theory.
Microscopic Optical Model Potential of Isospin Dependent Nucleon, Deuteron and Helium-3
Yinlu Han,Hairui Guo,Qingbiao Shen 한국물리학회 2011 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.59 No.23
The microscopic optical model potentials for isospin-nucleon, deuteron and helium-3 are obtained by the one-particle, two-particle and the three-particle Green function method through nuclear matter approximation and local density approximation based on the Skyrme interactions. The calculated results are compared with the experimental data by the microscopic optical model potentials. Good agreement is generally obtained for elastic scattering angular distributions. Good agreement is obtained for the reaction cross sections of some nucleus.
Lan Yao,Zhen Wang,Qingbiao Wang,Jianwei Xia,Hao Shen 제어·로봇·시스템학회 2020 International Journal of Control, Automation, and Vol.18 No.7
In this paper, the exponential stabilization of delayed complex-valued neural networks (DCNNs) is addressed via sampled-data control. First, aperiodic sampled-data control aimed at further reducing the frequency of data transmission is adopted, which covers the periodic sampling as a special case. Then, a free-matrix-based timedependent Lyapunov functional is specially constructed for stability analysis of closed-loop DCNNs, in which two extra free matrices are introduced and the available information of system states at the sampling instants are fullyutilized. Accordingly, some less conservative stability conditions are established. By resorting to a matrix transformation, the design scheme for the feedback gains can be obtained. Meanwhile, the qualitative relationship between the decay rate and the upper bound of the variable sampling period is established and the maximum allowable value of the variable sampling period is determined. Finally, an illustrative example is provided to demonstrate the feasibility of the proposed stabilization criteria.
The Theoretical Calculation of Cross Section and Spectrum for n+^(238)U Reaction up to 150 MeV
Yinlu Han,Yongli Xu,Haiying Liang,Hairui Guo,Qingbiao Shen,Chonghai Cai 한국물리학회 2011 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.59 No.23
The fission cross sections, the double differential cross section and the energy spectra of neutron, proton, deuteron, triton, and alpha-particle emission, the prompt fission neutron spectra for n+^(238)U reaction are consistently calculated and analyzed with nuclear reaction theoretical models in the E_n ≤ 150 MeV energy range. Theoretical calculations are compared with recent experimental data and other evaluated data.