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Nuclear Science and Techniques

《核技术》(英文版)     2017 Impact factor 1.085
NUCLEAR ENERGY SCIENCE AND ENGINEERING

Thermal-hydraulic and stress analysis of AP1000 reactor containment during LOCA in dry cooling mode

Some kinds of break in the reactor coolant system may cause the coolant to exit rapidly from the failure site, which leads to the loss of coolant accident (LOCA). In this paper, a stress analysis of ...

Sh. Sheykhi, S. Talebi, M. Soroush, E. Masoumi

2017, 28 (6): 73

SYNCHROTRON RADIATION TECHNOLOGY AND APPLICATIONS

Soft X-ray ptychography method at SSRF

Ptychography is a diffraction-based X-ray microscopy technique in which an extended sample is scanned by a coherent beam with overlapped illuminated areas and complex transmission function of the sam...

Chun-Peng Wang, Zi-Jian Xu, Hai-Gang Liu, Xu-Lei Tao, Ren-Zhong Tai

2017, 28 (6): 74

NUCLEAR ELECTRONICS AND INSTRUMENTATION

Alignment of beam position monitors in cryomodule of CADS injector

Significant temperature difference (300–77 K or even 4 K) can cause large deformations and displacements of the beam position monitors (BPMs), which affect BPMs measurement resolution or even ca...

Jian-Dong Yuan, Yuan He, Bin Zhang, Jun-Hui Zhang, Jun-Xia Wu, Yong Zhang, Feng-Feng Wang, Jun-Jie Yao, Guo-Zhen Sun, Yu-Qin Wan

2017, 28 (6): 75

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Impact of photoneutrons on reactivity measurements for TMSR-SF1

The solid-fueled thorium molten salt reactor (TMSR-SF1) is a 10 MWth test reactor design to be deployed in 5–10 years by the TMSR group. Its design combines coated particle fuel and molten FLiBe...

Rui-Min Ji, Ming-Hai Li, Yang Zou, Gui-Min Liu

2017, 28 (6): 76

NUCLEAR CHEMISTRY,RADIOCHEMISTRY,RADIOPHARMACEUTICALS AND NUCLEAR MEDICINE

Radiation graft of acrylamide onto polyethylene separators for lithium ion batteries

To improve the affinity between separators and electrolyte in lithium-ion battery, microporous polyethylene (PE) separator was grafted of polyacrylamide (PAAm) by radiation. Chemical structure of the ...

Xiao-Li Miao, Ji-Hao Li, Qun Xiang, Jia-Qiang Xu, Lin-Fan Li, Jing-Ye Li

2017, 28 (6): 77

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Contrast sensitivity in 14 MeV fast neutron radiography

Fast neutron radiography (FNR) is an effective non-destructive testing technique. Due to the scattering effect and low detection efficiency, the detection limit of FNR under certain conditions cannot...

Chang-Bing Lu, Jie Bao, Ying Huang, Peng Xu, Xiong-Jun Chen, Qi-Wei Zhang, Xi-Chao Ruan

2017, 28 (6): 78

NUCLEAR ENERGY SCIENCE AND ENGINEERING

First-principle studies of radioactive fission productions Cs/Sr/Ag/I adsorption on chrome–molybdenum steel in Chinese 200 MW HTR-PM

Chrome–molybdenum steel (21/4Cr1Mo) is one of the main products of steam generation. The adsorption behaviors of radioactive fission products on 21/4Cr1Mo surface are critical in the analysis...

Chuan Li, Chao Fang, Chen Yang

2017, 28 (6): 79

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Feasibility study on determining the conventional true value of gamma-ray air kerma in a minitype reference radiation

A minitype reference radiation (MRR) with dimensions of only 1 m 9 1 m 9 1 m has been developed for the in situ calibration of photon dosimeters. The present work conducts a feasibility study on dete...

Yi-Xin Liu, Biao Wei, Yang Xu, Meng He, Ren-Hong Zhuo, De-Zhi Wen, Da-Jie Ding, Ben-Jiang Mao

2017, 28 (6): 80

NUCLEAR ELECTRONICS AND INSTRUMENTATION

Test system of the front-end readout for an application-specific integrated circuit for the water Cherenkov detector array at the large high-altitude air shower observatory

The water Cherenkov detector array (WCDA) is an important part of the large high-altitude air shower observatory (LHAASO), which is in a research and development phase. The central scientific goal of ...

Er-Lei Chen, Zhao Lei, Yu Li, Jia-Jun Qin, Yu Liang, Shu-Bin Liu, Qi An

2017, 28 (6): 81

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Theoretical study of the interaction between hydrogen and 4d alloying atom in nickel

In order to investigate the tritium behaviors in Hastelloy N alloy in molten salt reactor, first-principles calculations are used to study the interaction between hydrogen and 4d transition metal all...

Wen-Guan Liu, Yuan Qian, Dong-Xun Zhang, Xing-Bo Han, Xin-Xin Chu, You-Shi Zeng, Guang-Liang Bao, Guang-Hua Wang, Sheng-Wei Wu, Wei Liu

2017, 28 (6): 82

NUCLEAR ELECTRONICS AND INSTRUMENTATION

The front-end electronics design of dose monitors for beam delivery system of Shanghai Advanced Proton Therapy Facility

A front-end electronics of dose monitor has been developed for measuring irradiation dose to the patient in Shanghai Advanced Proton Therapy Facility. The parallel plate ionization chamber is used for...

Bin-Qing Zhao, Ming-Hua Zhao, Ming Liu, Chong-Xian Yin, Hang Shu

2017, 28 (6): 83

NUCLEAR ELECTRONICS AND INSTRUMENTATION

Identification of unknown shielding layer thicknesses using an enhanced differential evolution-based inverse radiation transport model with gamma-ray spectrum

Identifying the geometric information of an object by analyzing the detected radiation fields is an important problem for national and global security. In the present work, an inverse radiation trans...

Ying Chen, Lian-Ping Zhang, Xue Sai, Meng-Fu Wei, Lun-Qiang Wu, Jian-Min Hu

2017, 28 (6): 84

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Research on the effect of Reynolds correlation in natural convection film condensation

Film condensation is a vital phenomenon in the nuclear engineering applications, such as the gas–steam pressurizer design, and heat removing on containment in the case of postulated accident. Re...

Lei Wu, Hai-Jun Jia, Xi-Zhen Ma, Yang Liu, Xing-Tuan Yang, Jun Wang

2017, 28 (6): 85

NUCLEAR PHYSICS AND INTERDISCIPLINARY RESEARCH

A theoretical study on different cluster configurations of the 9Be nucleus by using a simple clustermodel

In this study, a comprehensive investigation on different cluster configurations of the 9Be nucleus is performed with a simple cluster approach. With this goal, the elastic scattering angular distrib...

M. Aygun, Z. Aygun

2017, 28 (6): 86

NUCLEAR CHEMISTRY,RADIOCHEMISTRY,RADIOPHARMACEUTICALS AND NUCLEAR MEDICINE

Extraction of lanthanide ions with N,N,N′,N′-tetrabutyl-3-oxa-diglycolamide from nitric acid media

Extractability and extraction mechanism of lanthanide ions were investigated by using a new extractant, N,N,N0,N0-tetrabutyl-3-oxa-diglycolamide (TBDGA), in toluene from nitric acid media. The effects...

Xiu-Jing Peng, Yu Cui, Ji-Fei Ma, Yu-Lan Li, Guo-Xin Sun

2017, 28 (6): 87

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Two-phase flow component fraction measurement using gamma-ray attenuation technique

Multiphase flow meters as the potential alternatives to separation and metering techniques have been in rapid development since 1980s. Before its field operation, the instrument should be calibrated ...

Mohsen Sharifzadeh, Hosein Khalafi, Hosein Afarideh, Ehsanallah Noori

2017, 28 (6): 88

 Nuclear Science and Techniques

ISSN: 1001-8042     eISSN: 2210-3147

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