The pulsed high magnetic field facility and scientific research at Wuhan National High Magnetic Field Center Tập 2 - Trang 278-286 - 2017
Xiaotao Han, Tao Peng, Hongfa Ding, Tonghai Ding, Zengwei Zhu, Zhengcai Xia, Junfeng Wang, Junbo Han, Zhongwen Ouyang, Zhenxing Wang, Yibo Han, Houxiu Xiao, Quanliang Cao, Yiliang Lv, Yuan Pan, Liang Li
Wuhan National High Magnetic Field Center (WHMFC) at Huazhong University of Science and Technology is one of the top-class research centers in the world, which can offer pulsed fields up to 90.6 T with different field waveforms for scientific research and has passed the final evaluation of the Chinese government in 2014. This paper will give a brief introduction of the facility and the dev...... hiện toàn bộ
Ảnh hưởng của các yếu tố cấu trúc đến tính chất độ bền của hợp kim nhôm dưới tác động của sóng xung Dịch bởi AI Tập 3 - Trang 145-158 - 2018
S.V. Razorenov
Kết quả đo lường các đặc tính độ bền - giới hạn đàn hồi Hugoniot và độ bền va đập của nhôm và hợp kim nhôm trong các trạng thái cấu trúc khác nhau dưới tải trọng sóng xung được trình bày. Các loại nhôm đơn tinh thể và nhôm polycrystalline kỹ thuật grade A1013 cùng với các hợp kim nhôm A2024, AA6063T6, A1421, A7, A7075, A3003, A5083, AA1070 trong trạng thái hạt thô ban đầu và trạng thái cấu...... hiện toàn bộ
#hợp kim nhôm #độ bền va đập #sóng xung #cấu trúc hạt #biến dạng dẻo nghiêm ngặt
Investigation of Al plasmas from thin foils irradiated by high-intensity extreme ultraviolet Tập 2 - Trang 129-138 - 2017
E.V. Grabovski, P.V. Sasorov, A.P. Shevelko, V.V. Aleksandrov, S.N. Andreev, M.M. Basko, A.V. Branitski, A.N. Gritsuk, G.S. Volkov, Ya.N. Laukhin, K.N. Mitrofanov, G.M. Oleinik, A.A. Samokhin, V.P. Smirnov, I.Yu. Tolstikhina, I.N. Frolov, O.F. Yakushev
Dynamics and spectral transmission of Al plasma produced by extreme ultraviolet (EUV) irradiation of 0.75-μm thick Al foil is investigated. The EUV radiation with the peak power density in the range of 0.19–0.54 TW/cm2 is provided by Z-pinch formed by W multiwire array implosion in the Angara-5-1 facility. Geometry of the experiment ensures that there are no plasma fluxes from the pinch to...... hiện toàn bộ
Relaxation of non-isothermal hot dense plasma parameters Tập 3 - Trang 40-49 - 2018
S.K. Kodanova, M.K. Issanova, S.M. Amirov, T.S. Ramazanov, A. Tikhonov, Zh.A. Moldabekov
The relaxation of temperature, coupling parameters, the excess part of equation of state, and the correlation energy of the non-isothermal hot dense plasmas are considered on the basis of the method of effective interaction potentials. The electron–ion effective interaction potential for the hot dense plasma is discussed. The accuracy of description of the dense plasma properties by the ef...... hiện toàn bộ
A general comparison between tokamak and stellarator plasmas Tập 1 - Trang 192-200 - 2016
Yuhong Xu
This paper generally compares the essential features between tokamaks and stellarators, based on previous review work individually made by authors on several specific topics, such as theories, bulk plasma transport and edge divertor physics, along with some recent results. It aims at summarizing the main results and conclusions with regard to the advantages and disadvantages in these two t...... hiện toàn bộ
Numerical studies on the radiation uniformity of Z-pinch dynamic hohlraum Tập 3 - Trang 248-255 - 2018
Fuyuan Wu, Yanyun Chu, Rafael Ramis, Zhenghong Li, Yanyun Ma, Jianlun Yang, Zhen Wang, Fan Ye, Zhanchang Huang, Jianmin Qi, Lin Zhou, Chuan Liang, Shijia Chen, Zheyi Ge, Xiaohu Yang, Shangwu Wang
Radiation uniformity is important for Z-pinch dynamic hohlraum driven fusion. In order to understand the radiation uniformity of Z-pinch dynamic hohlraum, the code MULTI-2D with a new developed magnetic field package is employed to investigate the related physical processes on Julong-I facility with drive current about 7–8 MA. Numerical simulations suggest that Z-pinch dynamic hohlraum wit...... hiện toàn bộ
Dynamics of N5+-H electron capture in Debye plasmas Tập 1 - Trang 114-122 - 2016
L. Liu, J.G. Wang
The electron capture in N5+-H collisions imbedded in a Debye plasma is studied by using the two-center atomic orbital close-coupling method in the energy range from 1 keV/u to 200 keV/u. The atomic orbitals and electron binding energies of atomic states are calculated within the Debye–Hückel approximation of the screened Coulomb potential and used in atomic orbital close-coupling dynamics ...... hiện toàn bộ
Non-equilibrium between ions and electrons inside hot spots from National Ignition Facility experiments Tập 2 - Trang 3-8 - 2017
Zhengfeng Fan, Yuanyuan Liu, Bin Liu, Chengxin Yu, Ke Lan, Jie Liu
The non-equilibrium between ions and electrons in the hot spot can relax the ignition conditions in inertial confinement fusion [Fan et al., Phys. Plasmas 23, 010703 (2016)], and obvious ion-electron non-equilibrium could be observed by our simulations of high-foot implosions when the ion-electron relaxation is enlarged by a factor of 2. On the other hand, in many shots of high-foot implos...... hiện toàn bộ
First experimental comparisons of laser-plasma interactions between spherical and cylindrical hohlraums at SGIII laser facility Tập 2 - Trang 77-86 - 2017
Yaohua Chen, Zhichao Li, Xufei Xie, Chunyang Zheng, Chuanlei Zhai, Liang Hao, Dong Yang, Wenyi Huo, Guoli Ren, Jie Liu, Xiaoshi Peng, Tao Xu, Yulong Li, Sanwei Li, Zhiwen Yang, Liang Guo, Lifei Hou, Yonggang Liu, Huiyue Wei, Xiangming Liu
We present our recent laser-plasmas instability (LPI) comparison experiment at the SGIII laser facility between the spherical and cylindrical hohlraums. Three kinds of filling are considered: vacuum, gas-filling with or without a capsule inside. A spherical hohlraum of 3.6 mm in diameter, and a cylindrical hohlraum of 2.4 mm × 4.3 mm are used. The capsule diameter is 0.96 mm. A flat-top la...... hiện toàn bộ