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Nuclear Science and Techniques

《核技术》(英文版)     2017 Impact factor 1.085
NUCLEAR ELECTRONICS AND INSTRUMENTATION

Real-time wide-range neutron flux monitor for thorium-based molten salt reactor

A novel full-digital real-time neutron flux monitor (NFM) has been developed for thorium-based molten salt reactor (TMSR). The system is based on the highspeed, parallel, and pipeline processing of th...

Xiang Zhou, Zi-Hao Liu, Chao Chen, Guo-Qing Huang, Ze-Jie Yin

2018, 29 (8): 107

NUCLEAR PHYSICS AND INTERDISCIPLINARY RESEARCH

A development of lifetime measurement based on the differential decay curve method

A new development of indirect gating case in the differential decay curve method used for lifetime measurement has been introduced. The gate region was extended from partial shifted peak to both shift...

Jian Zhong, Xiao-Guang Wu, Ying-jun Ma, Yun Zheng, Cong-Bo Li, Guang-Sheng Li, Bao-Ji Zhu, Tian-Xiao Li, Yan-Jun Jin, Yan-Xiang Gao, Ke-Yan Ma, Dong Yang, Hao Guo, Jia-Qi Wang, Xian Guan, Ji Sun

2018, 29 (8): 108

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Determination of thickness of wax deposition in oil pipelines using gamma ray transmission method

Wax deposition in pipelines is a crucial problem in the oil industry. An approach that combines the gammaray transmission method with scanning technology is proposed to detect the thickness of wax dep...

Can Cheng, Wen-Bao Jia, Da-Qian Hei, Shu-Qun Geng, Hong-Tao Wang, Li-Teng Xing

2018, 29 (8): 109

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Effects of fuel salt composition on fuel salt temperature coefficient (FSTC) for an under-moderated molten salt reactor (MSR)

With respect to a liquid-fueled molten salt reactor (MSR), the temperature coefficient of reactivity mainly includes the moderator temperature coefficient (MTC) and the fuel salt temperature coefficie...

Xiao-Xiao Li, Yu-Wen Ma, Cheng-Gang Yu, Chun-Yan Zou, Xiang-Zhou Cai, Jin-Gen Chen

2018, 29 (8): 110

NUCLEAR ELECTRONICS AND INSTRUMENTATION

Total ionizing dose and synergistic effects of magnetoresistive random access memory

A magnetoresistive random-access memory (MRAM) device was irradiated by 60Co c-rays and an electron beam. The synergistic effect of this on the MRAM was tested with an additional magnetic field during...

Xing-Yao Zhang, Qi Guo, Yu-Dong Li, Lin Wen

2018, 29 (8): 111

SYNCHROTRON RADIATION TECHNOLOGY AND APPLICATIONS

Beam optics and isocenter property of SC200 proton therapy gantry

Studies on beam optics and the isocenter property in the gantry system for the SC200 (Superconducting Isochronous Cyclotron of 200 MeV in Hefei, China) are presented in this paper. The physical design...

Ming Li, Jin-Xing Zheng, Yun-Tao Song, Xian-Hu Zeng, Jun-Sheng Zhang, Wu-Quan Zhang

2018, 29 (8): 112

SYNCHROTRON RADIATION TECHNOLOGY AND APPLICATIONS

Bunch-by-bunch longitudinal phase monitor at SSRF

Beam signals captured from a button-type pickup contain multidimensional information including the bunch charge, transverse position, bunch length, and longitudinal phase. A bunch phase monitor, which...

Yi-Mei Zhou, Han-Jiao Chen, Shan-Shan Cao, Yong-Bin Leng

2018, 29 (8): 113

NUCLEAR ENERGY SCIENCE AND ENGINEERING

High-order fully implicit SIMPLE-based model for fully implicit simulation of upward two-phase flow

The drift-flux model has a practical importance in two-phase flow analysis. In this study, a finite volume solution is developed for a transient four-equation drift-flux model through the staggered me...

A. Hajizadeh, H. Kazeminejad, S. Talebi

2018, 29 (8): 114

SYNCHROTRON RADIATION TECHNOLOGY AND APPLICATIONS

Upgrade of the X-ray pinhole camera system at SSRF

An X-ray pinhole camera has been used to determine the transverse beam size and emittance on the diagnostic beam line of the storage ring at SSRF since 2009. The performance of the beam size measureme...

Bo Gao, Yong-Bin Leng, Han-Jiao Chen, Jie Chen, Kai-Rong Ye

2018, 29 (8): 115

NUCLEAR PHYSICS AND INTERDISCIPLINARY RESEARCH

J/ψ production in p+p and p+Pb collisions at ultrarelativistic energies

The production of J/Ψ mesons in p+p and p+Pb collisions is studied in the framework of color-glass condensate together with a simple color evaporation model. Considering the nuclear effects with t...

Hong-Min Wang, Zhao-Yu Hou, Xiu-Ting Wang, Xian-Jing Sun

2018, 29 (8): 116

NUCLEAR ELECTRONICS AND INSTRUMENTATION

Position-sensitive plastic scintillator detector with WLS-fiber readout

In this paper, the design, construction, simulation, and performance of a position-sensitive plastic scintillator detector are presented. The readout of the detector uses wavelength-shifting fibers co...

Jia-Ning Dong, Yun-Long Zhang, Zhi-Yong Zhang, Dong Liu, Zi-Zong Xu, Xiao-Lian Wang, Shu-Bin Liu

2018, 29 (8): 117

NUCLEAR ELECTRONICS AND INSTRUMENTATION

Optimization study on neutron spectrum unfolding based on the least-squares method

The response functions and pulse height spectrum (PHS) of a 2'' × 2'' BC501A detector were obtained through a general-purpose Monte Carlo simulation toolkit, Geant4. A relatively simple but...

Hong-Hu Song, Yong-Gang Yuan, Tai-Ping Peng, Yang Yang, Yong-Gang Mo, Jing Wu

2018, 29 (8): 118

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Design of a shielding collimator device for a small-angle monoenergetic neutron source

To obtain a small-angle monoenergetic neutron source, a shielding collimator device is designed for the neutron source generated by a neutron tube. The device is divided into the collimator and the ca...

Wen-Hui Lü, Hui-Ping Guo, Ning Lü, Kuo Zhao, Xiao-Tian Wang, Yi-Jie Hou

2018, 29 (8): 119

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Stress and thickness calculation of a bolted flat cover with double metal sealing rings

The design of a bolted flat cover is extremely important for the structural integrity of pressure vessels. The present design codes provide the thickness calculation equations for a bolted flat cover ...

Xiao-Yan Wang, Shi-Feng Zhu, Xiao Wang, Xiao-Chun Zhang

2018, 29 (8): 120

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Analysis of Th-U breeding capability for an accelerator-driven subcritical molten salt reactor

Accelerator-driven systems based on molten salt fuel have several unique advantages and features for advanced nuclear fuel utilization. The aim of this work was to study the Th-U breeding capability i...

Xue-Chao Zhao, De-Yang Cui, Xiang-Zhou Cai, Jin-Gen Chen

2018, 29 (8): 121

 Nuclear Science and Techniques

ISSN: 1001-8042     eISSN: 2210-3147

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