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Nuclear Science and Techniques

《核技术》(英文版) ISSN 1001-8042 CN 31-1559/TL     2018 Impact factor 0.961
NUCLEAR ELECTRONICS AND INSTRUMENTATION

Specific Study of Digital Sallen-Key in Nuclear Pulse Signal Processing

The Sallen–Key filter (S–K) is widely used in nuclear pulse signal processing because of its simple working principle and good performance. Related research has only reviewed the recursive numerical ...

Huai-Qiang Zhang, Bin Tang, He-Xi Wu, Zhuo-Dai Li

2019, 30 (10): 145

SYNCHROTRON RADIATION TECHNOLOGY AND APPLICATIONS

Advanced Topics on RF Amplitude and Phase Detection for Low-Level RF Systems

Low-level radio frequency (LLRF) systems stabilize the electromagnetic field in the RF cavities used for beam acceleration in particle accelerators. Reliable, accurate, and precise detection of RF amp...

Zhe-Qiao Geng, Roger Kalt

2019, 30 (10): 146

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Feasibility analysis of 60Co production in the pressurized water reactors

The radioactive isotope 60Co is used in many applications, and is typically produced in heavy water reactors. As most of the commercial reactors in operation are pressurized light water reactors (PWRs...

Wei Zhang, Feng-lei Niu, Ying Wu, Zhang-Peng Guo

2019, 30 (10): 147

NUCLEAR PHYSICS AND INTERDISCIPLINARY RESEARCH

Recovery of saturated signal waveform acquired in high energy particle with artificial neural networks

Artificial neural networks (ANNs) are a core component of artificial intelligence and are frequently used in machine learning. In this report, we investigate the use of ANNs to recover the saturated s...

Yu Liu, Jing-Jun Zhu, Neil Roberts, Ke-Ming Chen, Yu-Lu Yan, Shuang-Rong Mo, Peng Gu, Hao-Yang Xing

2019, 30 (10): 148

NUCLEAR CHEMISTRY,RADIOCHEMISTRY,RADIOPHARMACEUTICALS AND NUCLEAR MEDICINE

Assessment of self and cross-absorbed SAF values for HDRK-man using GEANT4 code : Internal Photon and Electron emitters

The ultimate need to account for the partial amount of energy deposited in target tissue/organ resulting from internal inhalation, ingestion, and injection intakes of radionuclides, defined by the Me...

Maroua Bhar, Omrane Kadri, Kais Manai

2019, 30 (10): 149

NUCLEAR ELECTRONICS AND INSTRUMENTATION

Development of alpha Surface Contamination Monitor Based on THGEM for contamination distribution

In cases of high radiation emergencies, we propose a surface contamination monitor (SCM) that can quickly measure and pinpoint the contamination distribution in the affected population. Thick gaseous ...

Si-Min Xiao, Zhi-Ping Luo, Qian Liu, Guo-Jun Yuan, Hong-Chao Pang, Yang Liu, Jin-Feng Huang, Shi Chen

2019, 30 (10): 150

ACCELERATOR, RAY AND APPLICATIONS

Single Event Effect Induced by Medium Energy Protons in 28nm System-on-Chip

Single-event effects (SEEs) induced by medium-energy protons in a 28 nm system-on-chip (SoC) were investigated at the China Institute of Atomic Energy. An on-chip memory block was irradiated with 90 M...

Wei-Tao Yang, Qian Yin, Yang Li , Gang Guo, Yong-Hong Li, Chao-Hui He, Yan-Wen Zhang, Fu-Qiang Zhang, Jin-Hua Han

2019, 30 (10): 151

NUCLEAR ELECTRONICS AND INSTRUMENTATION

Electrostatic-lenses position-sensitive TOF MCP detector for beam diagnostics and a new scheme of mass measurements at HIAF

A foil–microchannel plate (MCP) detector, which uses electrostatic lenses and possesses both good position and timing resolutions, has been designed and simulated for beam diagnostics and mass measur...

Jun-Hao Liu, Zhuang Ge, Qian Wang, Geng Wang, Li-Na Sheng, Wen-Wen Ge, Xing Xu, Peng Shuai, Qi Zeng, Bo Wu

2019, 30 (10): 152

ACCELERATOR, RAY AND APPLICATIONS

XAFS and SRGI-XRD studies of the local structure study of tellurium corrosion of Ni-18%Cr alloy

The speciation and atomic structures of corrosion products in Ni-based alloys could provide basic information for understanding the Te corrosion mechanism. In this paper, two-dimensional synchrotron-r...

Mi Luo, Sheng-Jue Deng, Li Li, Fei Song, Li-Hua Wang, Zhi-Jun Li, Zheng Jiang

2019, 30 (10): 153

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Reliability Analysis of the Gasification Process of Nuclear Fuel Manufacturing Facilities Based on the GO Methodology

Uranium hexafluoride (UF6) leakage accidents represent one of the most serious classes of accidents in the gasification process in nuclear fuel manufacturing facilities. Common UF6 leakage accidents i...

Yan Wang, Zhi-Jie Gu, Bing Lian, Jie Yang, Yang-Jun Zhao

2019, 30 (10): 154

SYNCHROTRON RADIATION TECHNOLOGY AND APPLICATIONS

RF design of 650 MHz 2-cell cavity for CEPC 

In order to meet the requirements of the Circular Electron Positron Collider (CEPC), a 650MHz 2-cell superconducting cavity was proposed and designed. In this study, we show the progress in the cavit...

Hong-Juan Zheng, Jie Gao, Ji-Yuan Zhai, Peng Sha, Fei-Si He, Zhong-Quan Li, Song Jin, Zheng-Hui Mi, Jian-Kui Hao

2019, 30 (10): 155

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Adsorption of U(VI) on low-cost sorbent from acid solution: equilibrium, Kinetic, and thermodynamic assessments

In this paper, waste clay was cured with ethyl acetate to obtain treated clay (TC), which was modified with gallic acid to obtain a low-cost sorbent that was characterized by EDX, SEM, and FTIR analys...

Mohamed F. Cheira, Hamed I. Mira, Ahmed K. Sakr, Saad A. Mohamed

2019, 30 (10): 156

SYNCHROTRON RADIATION TECHNOLOGY AND APPLICATIONS

The tuning control system of third harmonic superconducting cavity in SSRF

Beam lifetime is dominated by Touschek scattering at the Shanghai Synchrotron Radiation Facility (SSRF). Touschek loss rate is affected by probability for scattering beyond the RF acceptance and the v...

Peng-Peng Gong, Yu-Bin Zhao, Hong-Tao Hou, Zhi-Gang Zhang, Xiang Zheng, Xiao-Yun Pu, Kai Xu, Qiang Chang, Jian-Fei Liu

2019, 30 (10): 157

SYNCHROTRON RADIATION TECHNOLOGY AND APPLICATIONS

Application of the asynchronous advantage actor-critic machine learning algorithm to real-time accelerator tuning

This paper describes a real-time beam tuning method with an improved asynchronous advantage actor-critic (A3C) algorithm for accelerator systems. The operating parameters of devices are usually incon...

Yun Zou, Qing-Zi Xing, Bai-Chuan Wang, Shu-Xin Zheng, Cheng Cheng, Zhong-Ming Wang, Xue-Wu Wang

2019, 30 (10): 158

 Nuclear Science and Techniques

ISSN: 1001-8042     eISSN: 2210-3147

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(2019-06-10)