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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 TECHNOLOGY AND APPLICATIONS

Induced ion-channel instability

In this paper, a new mechanism of electromagnetic instability, the induced ion-channel instability, is studied. It is based on the transverse driven betatron oscillation of relativistic electron beam...

DAI Zhi-Min

2005, 16 (2): 65

SYNCHROTRON TECHNOLOGY AND APPLICATIONS

Characteristics of coherent diffraction terahertz radiation at SDUV-FEL

Coherent diffraction radiation (CDR), generated by relativistic femtosecond electron bunches passing through an aperture in a metallic foil, is becoming widely used as a high brightness, coherent, po...

LIU Ai-Qin, LIU Gui-Min, DAI Zhi-Min

2005, 16 (2): 70

SYNCHROTRON TECHNOLOGY AND APPLICATIONS

Digital RF phase detector for Linac in FEL accelerator

The digital RF (Radio Frequency) phase detector based on commercial PXI (PCI eXtensions for Instrumentation) modules for the Linac is fully described in the paper. The DBM (Double Balance Mixer) is u...

YU Lu-Yang, YIN Chong-Xian, LIU De-Kang

2005, 16 (2): 76

SYNCHROTRON TECHNOLOGY AND APPLICATIONS

The new control system of HLS linac and transport line

The new linac and transport line control system of Hefei Light Source (HLS) is a distributed control system based on EPICS (Experimental Physics and Industrial Control System). Industrial PC (IPC) is...

LIU Gong-Fa, LI Wei-Min, LI Jing-Yi, LI Chuan, CHEN Li-Ping, BAO Xun, WANG Ji-Gang, XUAN Ke

2005, 16 (2): 82

SYNCHROTRON TECHNOLOGY AND APPLICATIONS

A magnetically adsorbed fine adjustment mechanism of the second crystal in a double-crystal monochromator

In a fine adjustment mechanism of the second crystal in a double-crystal monochromator, a compression spring is usually used as a return force element, but it often produces permanent deform after so...

CAO Chong-Zhen, GAO Xue-Guan, MA Pei-Sun, WANG Feng-Qin, HE Dong-Qing, HUANG Yu-Ying, LIU Peng

2005, 16 (2): 85

NUCLEAR, HEAVY ION AND ATOMIC PHYSICS

Calculations of energies and absolute intensities of Auger electrons and X-rays arising from electron capture decay

Calculations of energies and absolute intensities of Auger electron and X-ray arising from electron capture are introduced briefly. The calculation codes and main process are also presented. The appl...

ZHOU Chun-Mei, WU Zhen-Dong, HUANG Xiao-Long

2005, 16 (2): 90

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Production of radioactive 9C ion beam and its optimization

To explore the medical use of a radioactive 9C-ion beam in tumor treatment, which is a double radiation source coming from the external beam itself and the delayed particles emitted internally, some ...

WEI Zeng-Quan, LI Qiang, A.KITAGAWA, T.KANAI, M.KANAZAWA, E.URAKABE, XIE Hong-Mei, ZHOU Guang-Ming

2005, 16 (2): 95

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Radiation effects of pyrochlore-rich synroc by heavy-ion irradiation

Heavy-ion irradiation is commonly used to study radiation damage of high level radioactive waste (HLW) forms, but S ion was never used before. In this investigation, 100 MeV 32S ions produced by tand...

YANG Jian-Wen, XU Yong-Jun, ZHU Sheng-Yun, LUO Shang-Geng

2005, 16 (2): 99

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Development of a dose-adjustable α-particle irradiation facility for radiobiological studies

Bystander effects induced by low-dose or low dose-rate radiation have put a great challenge to the traditional model for radiation protection. In order to get a better assessment of the adverse effec...

HU Bu-Rong, WU Jie-Feng, HAN Wei, WANG Xu-Fei, WU Li-Jun, YU Zeng-Liang

2005, 16 (2): 102

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Application of nuclear analytical techniques to trace elements in Cenozoic basalt and their mantle xenoliths from Aershan area in Inner Mongolia, China

Basaltic samples from different locations in Aershan area determined by instrumental neutron activation analysis (INAA) have the same distribution patterns of REE and trace elements. The similar REE ...

YU Fu-Sheng, HAN Song, HUANG Yu-Ying, HE Wei, CAO Jie, WANG Hong-Yue

2005, 16 (2): 108

RADIOCHEMISTRY, RADIOPHARMACEUTICALS AND NUCLEAR MEDICIN

Tc immobilization by using perovskite-rich and rutile-rich synroc

The simulating technetium (Tc) separated from HLW was immobilized in perovskite-rich and rutile-rich synroc which contained 85wt% of perovskite or rutile, and 20, 25, 30 or 35wt% waste loading, respe...

ZHANG Chuan-Zhi, LI Bao-Jun, LUO Shang-Geng

2005, 16 (2): 114

RADIOCHEMISTRY, RADIOPHARMACEUTICALS AND NUCLEAR MEDICIN

Quantitative measurement of cerebral blood flow on patients with early syphilis

To study quantitative change of cerebral blood flow (CBF) on patients with early syphilis, we have established a method on absolute measurement of rCBF by using SPECT with Ethyl Cysteinate Dimmer (EC...

ZHONG Ji-Jun, WU Jin-Chang, YANG Yi, TANG Jun, LIU Zeng-Li, SHI Xin

2005, 16 (2): 117

ADVANCED NUCLEAR INSTRUMENTATION AND DETECTION

Studies on fluid model for numerical simulation of gas discharges in color plasma displays

The fluid models of gas discharge in alternating current plasma display panel (AC PDP) cell are discussed. From the Boltzmann equation, the hydrodynamic equations are derived, but this model consumes...

HE Feng, LIU Chun-Liang

2005, 16 (2): 120

MISCELLANEOUS

Structural design of cryogenic component support for EAST (HT-7U)

EAST is a full superconducting tokamak with an elongated plasma cross-section. It consists of superconducting poloidal field (PF) magnet system, toroidal field (TF) magnet system, vacuum vessel with ...

CHEN Xian-Zhong, WU Song-Tao

2005, 16 (2): 126

 Nuclear Science and Techniques

ISSN: 1001-8042     eISSN: 2210-3147

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