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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
SYNCHROTRON RADIATION TECHNOLOGY AND APPLICATIONS

Analysis of transmission efficiency of SSRF electron beam transfer lines

In this article, the main factors which influence transmission efficiency of the SSRF electron beam transfer lines are described, including physical requirements for magnet system, vacuum system, bea...

HAN Yi-Ang HOU Jie LIU Gui-Min LI De-Ming

2006, 17 (2): 65

NUCLEAR, HEAVY ION AND ATOMIC PHYSICS

Molecular dynamics simulation studies on some topics of water molecules on hydrophobic surfaces

Molecular dynamics simulations have been used to study two topics of water molecules on hydrophobic surfaces. Some properties of the nanobubbles with different ingredients and behavior of single wat...

FANG Hai-Ping HU Jun

2006, 17 (2): 71

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Structure and tribological properties of Ti-containing amorphous carbon coatings prepared by cathode arc-enhanced middle-frequency magnetron sputtering

Ti-containing amorphous carbon (Ti-aC) coatings were deposited on cemented carbide and Si substrates by cathode-arc-enhanced closed field middle-frequency unbalanced magnetron sputtering. The coatin...

YANG Bing HUANG Zhi-Hong FAN Xiang-Jun FU De-Jun

2006, 17 (2): 78

LOW ENERGY ACCELERATOR AND RADIATION APPLICATIONS

Effect of absorbed dose and storage length on electron paramagnetic resonance (EPR) signal strength in irradiated alfalfa seeds

A kind of alfalfa seeds was irradiated by 1, 2, 3, 4 and 5 kGy at a dose rate of 6.288 kGy·h-1 in a self-shielded irradiator of 137Cs gamma rays. The EPR spectra, which were measured subsequently bet...

LI Nai-Ning D W. THAYER R. GATES D. SCHWARTZ R. RICHARDSON

2006, 17 (2): 83

LOW ENERGY ACCELERATOR AND RADIATION APPLICATIONS

Studies on absorption coefficients of dual-energy γ -rays and measuring error correction for multiphase fraction determination

In this article, principle and mathematical method of determining the phase fractions of multiphase flows by using a dual-energy γ -ray system have been described. The dual-energy γ -ray device is c...

LI Zhi-Biao WU Ying-Xiang LI Dong-Hui

2006, 17 (2): 86

LOW ENERGY ACCELERATOR, RAY TECHNOLOGY AND APPLICATIONS

Calculation and measurement of migration coefficient of radon under laboratory conditions

Under laboratory conditions (i.e. a sealed system in which the temperature may vary according to air temperature), the migration of radon in upward, downward and horizontal directions has been invest...

LE Ren-Chang WANG Xiao-Qin

2006, 17 (2): 92

ADVANCED NUCLEAR INSTRUMENTATION AND DETECTION

Biometric technology overview

Biometrics was identified as one amongst 10 emerging technologies which would change the world in the twenty-first century. Components and processes of biometric system and the relevant technologies...

LI Yong-Ping

2006, 17 (2): 97

ADVANCED NUCLEAR INSTRUMENTATION AND DETECTION

Research of CdZnTe detector based portable energy dispersive spectrometer

A kind of excellent CdZnTe crystal has been grown in Yinnel Tech, Inc. in recent years. Based on these CdZnTe crystals and some new techniques, a portable energy-dispersive spectrometer has been con...

CHENG Cheng WEI Yong-Bo XU Hui-Chao ZHAO Cui-Lan ZHANG Jin-Zhou PU Shi-Jie JIANG Da-Zhen

2006, 17 (2): 106

ADVANCED NUCLEAR INSTRUMENTATION AND DETECTION

Performance evaluation of the backprojection filtered (BPF) algorithm in circular fan-beam and cone-beam CT

In this article we introduce an exact backprojection filtered (BPF) type reconstruction algorithm for cone-beam scans based on Zou and Pan’s work. The algorithm can reconstruct images using only the...

LI Liang CHEN Zhi-Qiang ZHANG Li KANG Ke-Jun

2006, 17 (2): 113

ADVANCED NUCLEAR INSTRUMENTATION AND DETECTION

Estimation of radiation hazard indices from natural radioactivity of some rocks

Different samples of igneous and metamorphic rocks from Egypt and Germany have been considered to measure γ-ray activity concentrations due to naturally occurring, potentially hazardous radonuclides...

A.ABBADY N.K.AHMED A.M.EL-ARABI R. MICHEL A.H.EL-KAMEL A.G.E. ABBADY

2006, 17 (2): 118

ADVANCED NUCLEAR INSTRUMENTATION AND DETECTION

Gamma-ray measurements of natural radioactivity in sedimentary rocks from Egypt

The aim of this study was to measure concentrations and distributions of natural radionuclides occurring in rocks. The activity concentrations (Bq·kg-1) of the naturally occurring radionuclides 226R...

A. M. EL-ARABI Adel G. E. ABBADY A. S. HUSSEIN

2006, 17 (2): 123

 Nuclear Science and Techniques

ISSN: 1001-8042     eISSN: 2210-3147

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(2019-06-10)