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Nuclear Science and Techniques

《核技术》(英文版)     2017 Impact factor 1.085
SYNCHROTRON RADIATION TECHNOLOGY AND APPLICATIONS

Simulation study of slow extraction for the Shanghai Advanced Proton Therapy facility

The Shanghai Advanced Proton Therapy facility employs third-integer slow extraction. In order to achieve accurate treatment, high-quality spill is needed. Therefore, parameters that may affect slow ex...

Yu-Hui Yang, Man-Zhou Zhang, De-Ming Li

2017, 28 (9): 120

SYNCHROTRON RADIATION TECHNOLOGY AND APPLICATIONS

A new consecutive energy calibration method for X/c detectors based on energy continuously tunable laser Compton scattering light source

In this paper, we present an energy calibration method based on steep Compton edges of the laser Compton scattered (LCS) photon energy spectra. It performs consecutive energy calibration in the neighb...

Hang-Hua Xu, Hai-Long Wu, Gong-Tao Fan, Jian-Hui Chen, Dong Wang

2017, 28 (9): 121

NUCLEAR ELECTRONICS AND INSTRUMENTATION

Gamma measurement based on CMOS sensor and ARM microcontroller

A setup based on CMOS sensor and ARM microcontroller is designed to measure the γ-rays. STM32F103 is used as the main platform to control real-time online analysis of the image collected by the ...

Qian-Qian Cheng, Yan-Zhong Yuan, Chun-Wang Ma, Fang Wang

2017, 28 (9): 122

NUCLEAR PHYSICS AND INTERDISCIPLINARY RESEARCH

Crystal structure determination of a chimeric FabF by XRD

Beta-ketoacyl-acyl-carrier-protein synthase II, an important enzyme in biosynthesis of bacterial fatty acid, is an attractive target in antibacterial drug design. Platensimycin (PTM), produced by Stre...

Ke Li, Li Li, Ye-Chun Xu

2017, 28 (9): 123

NUCLEAR PHYSICS AND INTERDISCIPLINARY RESEARCH

Sequence-dependent interactions between model peptides and lipid bilayers

t Studying interaction between peptides and lipid membranes is helpful for understanding the working mechanism of amyloidogenic peptides and antimicrobial peptides, which are toxic to cells through di...

Hao-Zhi Lei, Tian Tian, Qiqige Du, Jun Hu, Yi Zhang

2017, 28 (9): 124

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Establishment of a calibration curve for an isocentric cobalt unit using Monte Carlo simulation

Measurement of dose distribution in patients during radiotherapy is impossible. The Monte Carlo simulation is an alternative method for dose calculations. In routine radiotherapy, the source-to-surfac...

Seyed Milad Vahabi, Mojtaba Shamsaie-Zafarghandi

2017, 28 (9): 125

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

An automatic phase-matching technique of CYCIAE-100 cyclotron

The RF systemof CYCIAE-100 cyclotron has two cavities, which are driven separately by two identical 100-kW RF amplifiers.Due to the power on sequence issue of the three DDSs in the LLRF systems, each ...

Xiao-Liang Fu, Zhi-Guo Yin, Bin Ji, Zhen-Lu Zhao, Jun-Yi Wei, Tian-Jue Zhang

2017, 28 (9): 126

SYNCHROTRON RADIATION TECHNOLOGY AND APPLICATIONS

Cleaning of carbon-contaminated optics using O2/Ar plasma

Cleaning of carbon-contaminated beamline optics was studied by RF plasma discharge process using O2/Ar. Carbon-coated samples were prepared, and through their cleaning processes key parameters were de...

Yi-Fei Zhang, Hong-Xin Luo, Zhi Guo, Xiang-Jun Zhen, Ming Chen, Jun-Nan Liu

2017, 28 (9): 127

NUCLEAR PHYSICS AND INTERDISCIPLINARY RESEARCH

Calculating the thermal properties of 93,94,95 Mo using the BCS model with an average value gap parameter

The gap parameter of the standard BCS model is replaced by the order parameter of the modified Ginzburg– Landau theory. Using this new form of the BCS model, the energy, entropy, and heat capaci...

V. Dehghani, Gh. Forozani, Kh. Benam

2017, 28 (9): 128

NUCLEAR ELECTRONICS AND INSTRUMENTATION

A study of beryllium moderator thickness for a fission chamber with fast neutron measurements

The detection efficiency of the fission chamber (FC) is very important for studying the neutron flux measurement (NFM) system in ITER. In this article, we mainly focus our attention on the influence o...

Wen-Di Wang, Hong-Rui Cao, Jing Cao, Guo-Liang Yuan, Ze-Jie Yin

2017, 28 (9): 129

NUCLEAR ENERGY SCIENCE AND ENGINEERING

In-core fuel management strategy for the basket-fuel-assembly molten salt reactor

Molten salt reactor, with good economics and inherent reliability, is one of the six types of Generation IV candidate reactors. The Basket-Fuel-Assembly Molten Salt Reactor (BFAMSR) is a new concept d...

Chun Xue, Zhi-Yong Zhu, Hai-Qing Zhang, Jun Lin

2017, 28 (9): 130

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Improvements to hydrogen depleting and monitoring system for Chinese Pressurized Reactor 1000

We evaluate the hydrogen depletion ability of the hydrogen depletion system for Chinese Pressurized Reactor 1000 (CPR1000), which has been applied in nuclear power plants with pressurized water reacto...

Zhang Yang, Yu Wang, Nian-Yong Zhou, Yan-Long Jiang

2017, 28 (9): 131

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Analysis of maximum pressure in VVER1000/V446 reactor containment for LOCA and MSLB

The highest thermal-hydraulic pressure in the containment occurs when reactor coolant in the first loop and steam in the secondary loop discharge simultaneously, and when the maximum amount of energy ...

Sh. Sheykhi, S. Talebi

2017, 28 (9): 132

NUCLEAR PHYSICS AND INTERDISCIPLINARY RESEARCH

Combining Monte Carlo simulations and dosimetry measurements for process control in the Tunisian Cobalt-60 irradiator after three half lives of the source

To check the dose uniformity and to determine the efficiency of medical devices sterilization by gamma irradiation after three half lives of the source, calculations of the absorbed dose were carried ...

Leila Ounalli, Maroua Bhar, Arbi Mejri, Kais Manai, Ammar Bouabidi, Shayma Mohamed Abdallah, Nafaa Reguigui

2017, 28 (9): 133

NUCLEAR ELECTRONICS AND INSTRUMENTATION

Upgraded control system designed for SECRAL

t To improve the accuracy and usability of the superconducting electron cyclotron resonanceion sourcewith advanced design in Lanzhou (SECRAL), an upgraded version of the control system was designed an...

Jian-Jun Su, Yan-Yu Wang, De-Tai Zhou, Wen-Xiong Zhou, Jian-Chuan Zhang

2017, 28 (9): 134

NUCLEAR ENERGY SCIENCE AND ENGINEERING

Evaluation of the fraction of delayed photoneutrons for TMSR-SF1

The 10 MWth solid-fueled thorium molten salt reactor (TMSR-SF1) is a FLiBe salt-cooled pebble bed reactor to be deployed in 5–10 years, designed by the TMSR group. Due to a large amount of beryl...

Rui-Min Ji, Ye Dai, Gui-Feng Zhu, Shi-He Yu, Yang Zou, Gui-Min Liu

2017, 28 (9): 135

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Study of relation between the gamma flux buildup factors and source geometry by M-C simulation

This paper is to achieve a gamma-ray source with the lowest rate of buildup factor, which is of great importance in medical, industrial and agricultural sciences. The flux buildup factor of gamma rays...

Ali Rasouli, Hossein Tavakoli-Anbaran

2017, 28 (9): 136

NUCLEAR CHEMISTRY,RADIOCHEMISTRY,RADIOPHARMACEUTICALS AND NUCLEAR MEDICINE

EB degradation of perfluorooctanoic acid and perfluorooctane sulfonate in aqueous solution

Electron beam (EB) degradation of perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) in aqueous solutions was studied. It suggested that PFOA and PFOS degradation followed the pseudo-f...

Si-Han Ma, Ming-Hong Wu, Liang Tang, Rui Sun, Chao Zang, Jia-Jia Xiang, Xue-Xia Yang, Xu Li, Gang Xu

2017, 28 (9): 137

 Nuclear Science and Techniques

ISSN: 1001-8042     eISSN: 2210-3147

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