Nuclear Science and Techniques

SYNCHROTRON RADIATION TECHNOLOGY AND APPLICATIONS

Performance of an electron linear accelerator for the first photoneutron source in China

A compact 15.0-MeV, 1.5-kW electron linear accelerator (LINAC) was successfully constructed to provide an electron beam for the first photoneutron source at the Shanghai Institute of Applied Physic...

Xuan Li, Jun-Qiang Zhang, Guo-Qiang Lin, Wen-Cheng Fang, Qiang Gu, Meng Zhang

2019, 30 (4): 53

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Assessment of the power deposition on the MEGAPIE spallation target using the GEANT4 toolkit

This work aims at evaluating the reliability of the GEANT4 (GEometry ANd Tracking 4) Monte Carlo (MC) toolkit in calculating the power deposition on the Megawatt Pilot Experiment (MEGAPIE), the fir...

Abdesslam Lamrabet, Abdelmajid Maghnouj, Jaouad Tajmouati, Mohamed Bencheikh

2019, 30 (4): 54

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Assessment of fuel-rod meltdown in a severe accident at Bushehr nuclear power plant (BNPP)

After the Fukushima disaster, interest in the evaluation of severe accidents in nuclear power plants and off-site consequences has significantly increased. Because experimental studies are difficul...

M. Barzegari, M. Aghaie, A. Zolfaghari

2019, 30 (4): 55

NUCLEAR CHEMISTRY,RADIOCHEMISTRY,RADIOPHARMACEUTICALS AND NUCLEAR MEDICINE

GPU accelerated scanning path optimization in particle cancer therapy

When using the beam scanning method for particle beam therapy, the target volume is divided into many iso-energy slices and is irradiated slice by slice. Each slice may comprise thousands of discre...

Chao Wu, Yue-Hu Pu, Xiao Zhang

2019, 30 (4): 56

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Safety study on HIC containing waste resin with respect to hydrogen release

To explore the behavior of radiolytically produced hydrogen release from the waste resin stored in a high integrated container (HIC), and the mechanism of hydrogen diffusion in a near-surface dispo...

Shuai-Wei Zhao, Mei-Lan Jia, Xing-Qian Jiao, Meng-Qi Qiu, Hong-Hui Li, Yu-Chen Liu, Liang Mao, Wei Liu, Dong Liang

2019, 30 (4): 57

ACCELERATOR, RAY AND APPLICATIONS

Study on element detection and its correction in iron ore concentrate based on a prompt gamma neutron activation analysis system

A prompt gamma-neutron activation analysis (PGNAA) system was developed to detect the iron content of iron ore concentrate. Because of the self-absorption effect of gamma-rays and neutrons, and the...

Long Zhao, Xu Xu, Jing-Bin Lu, Ya-Lin Gong, Xiang-Lin Li, Wei Zhang, Qing-Min Shang, Qing-Feng Song, Yan-Feng Li

2019, 30 (4): 58

ACCELERATOR, RAY AND APPLICATIONS

Slice-wise reconstruction for low-dose cone-beam CT using a deep residual convolutional neural network

Because of the growing concern over the radiation dose delivered to patients, X-ray cone-beam CT (CBCT) imaging of low dose is of great interest. It is difficult for traditional reconstruction meth...

Hong-Kai Yang, Kai-Chao Liang, Ke-Jun Kang, Yu-Xiang Xing

2019, 30 (4): 59

NUCLEAR CHEMISTRY,RADIOCHEMISTRY,RADIOPHARMACEUTICALS AND NUCLEAR MEDICINE

Exploratory study of betavoltaic battery using ZnO as the energy converting material

Third-generation-semiconductor zinc oxide is utilized as an energy converting material in a betavoltaic battery, where 0.06 Ci 63Ni and 8 Ci 147Pm are used as the beta sources. Based on a Monte Car...

Xiao-Yi Li, Jing-Bin Lu, Yu-Min Liu, Xu Xu, Rui He, Ren-Zhou Zheng

2019, 30 (4): 60

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Extrusion process of 304L H-shaped stainless steel used in passive residual heat removal heat exchanger

304L H-shaped stainless steel is used as the support frame of the passive residual heat removal heat exchanger (PRHR HX) in a nuclear fission reactor. The extrusion process is adopted to manufactur...

Lei-Feng Tuo, Gen-Shu Zhou, Zhi-Qiang Yu, Xi-Tang Kang, Bo-Wen Wang

2019, 30 (4): 61

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Simulation of the effects of different substrates, temperature, and substrate roughness on the mechanical properties of Al₂O₃ coating as tritium penetration barrier

Residual thermal stress in the system is a serious problem that affects the application of tritium permeation barrier coatings in fusion reactors. The stress not only determines the adhesion betwee...

Ze Liu, Fei Meng, Liang-Bi Yi

2019, 30 (4): 62

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Improvements in methodology to determine feedback reactivity coefficients

The reactivity of a nuclear reactor is the most important safety and operating parameter. Due to short reactor period, the Light Water Reactor (LWR) designs require the compensations of rapid unfav...

Faisal Qayyum, Muhammad Rizwan Ali, Awais Zahur, R. Khan

2019, 30 (4): 63

ACCELERATOR, RAY AND APPLICATIONS

Study of spatial resolution of the associated alpha particle imaging–time-of-flight method

Associated alpha particle imaging based on the time-of-flight (API-TOF) technique is an advanced neutron analysis method, which is capable of discriminating material nuclides and three-dimensional ...

Meng Huang, Jian-Yu Zhu, Jun Wu

2019, 30 (4): 64

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Creep damage characterization of UNS N10003 alloy based on a numerical simulation using the Norton creep law and Kachanov-Rabotnov creep damage model

The calculation of inelastic creep damage is important for the structural integrity evaluation of the elevated temperature structure in a thorium molten salt reactor (TMSR). However, a creep damage...

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

2019, 30 (4): 65

SYNCHROTRON RADIATION TECHNOLOGY AND APPLICATIONS

Generation of two-color polarization-adjustable radiation pulses for storage ring light source

To date, two-color pulses are widely used in pump–probe experiments. For a ring-based light source, the power of the spontaneous radiation fluctuates randomly in the longitudinal direction. It is d...

Wei-Hang Liu, Yi Wu, Yi Jiao, Zheng-He Bai, Sheng Wang

2019, 30 (4): 66

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Non-equilibrium ignition criterion for magnetized deuterium-tritium fuel

In this paper, non-equilibrium ignition conditions for magnetized cylindrical deuterium–tritium plasma in the presence of an axial magnetic field have been investigated. It is expected that tempera...

E. Ghorbanpour , A. Ghasemizad, S. Khoshbinfar

2019, 30 (4): 67

ACCELERATOR, RAY AND APPLICATIONS

New thermal optimization scheme of power module in solid-state amplifier

The new 1 kW power module for ADS project needs the optimization of cooling design including water flow and tunnel layout, and the water flow of three tons per hour was chosen to be a goal for a 20...

Lie-Peng Sun, Zhen-Yu Yuan, Cheng Zhang, Xian-Bo Xu, Jun-Gang Miao, Jian-Hua Zhang, Long-Bo Shi, Yuan He

2019, 30 (4): 68

NUCLEAR CHEMISTRY,RADIOCHEMISTRY,RADIOPHARMACEUTICALS AND NUCLEAR MEDICINE

Adsorption and desorption of hydrogen on/from single-vacancy and double-vacancy graphenes

Adsorption and desorption of hydrogen on/from single-vacancy and double-vacancy graphenes were studied by means of first-principles calculations. The structure and stability of continuous hydrogena...

Xi-Jun Wu, Ze-Jie Fei, Wen-Guan Liu, Jie Tan, Guang-Hua Wang, Dong-Qin Xia, Ke Deng, Xue-Kun Chen, De-Tao Xiao, Sheng-Wei Wu, Wei Liu

2019, 30 (4): 69

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(2019-06-10)