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浏览/检索结果: 共41条,第1-10条 帮助

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Applied Superconductivity and Electromagnetic Devices-Large-Scale Applications and Availability 期刊论文  OAI收割
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2021, 卷号: 31, 期号: 8, 页码: 17
作者:  
Zhou, Qian;  Wu, Wei;  Mei, Enming;  Sun, Liangting;  Zhang, Guoshu
  |  收藏  |  浏览/下载:77/0  |  提交时间:2021/12/13
A Durable and Efficient Electrocatalyst for Saline Water Splitting with Current Density Exceeding 2000 mA cm(-2) 期刊论文  OAI收割
ADVANCED FUNCTIONAL MATERIALS, 2021, 页码: 10
作者:  
Yang, Fengning;  Luo, Yuting
  |  收藏  |  浏览/下载:44/0  |  提交时间:2021/10/15
A Durable and Efficient Electrocatalyst for Saline Water Splitting with Current Density Exceeding 2000 mA cm(-2) 期刊论文  OAI收割
ADVANCED FUNCTIONAL MATERIALS, 2021, 页码: 10
作者:  
Yang, Fengning;  Luo, Yuting;  Yu, Qiangmin;  Zhang, Zhiyuan;  Zhang, Shuo
  |  收藏  |  浏览/下载:47/0  |  提交时间:2021/10/15
Design and Electromechanical Properties of Round HTS Strand With Soldered Multilayer Copper Tapes as Filler and Tube 期刊论文  OAI收割
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2021, 卷号: 31
作者:  
Shi, Yi;  Liu, Fang;  Liu, Huajun;  Tan, Yunfei;  Zhang, Xingtao
  |  收藏  |  浏览/下载:57/0  |  提交时间:2020/11/30
High Photocurrent Density and Continuous Electron Emission Characterization of a Multi-Alkali Antimonide Photocathode 期刊论文  OAI收割
ELECTRONICS, 2020, 卷号: 9, 期号: 12
作者:  
Dai, Jun;  Ding, Yikun;  Ruan, Cunjun;  Xu, Xiangyan;  Liu, Hulin
  |  收藏  |  浏览/下载:26/0  |  提交时间:2021/01/15
High current density photocathode for CW terahertz photoconductive vacuum devices 期刊论文  OAI收割
Vacuum, 2020, 卷号: 180
作者:  
Dai, Jun;  Ruan, Cunjun;  Xu, Xiangyan;  Liu, Hulin;  Ding, Yikun
  |  收藏  |  浏览/下载:36/0  |  提交时间:2020/08/21
Fabrication and Test of Diameter 35 mm Iron-Based Superconductor Coils 期刊论文  OAI收割
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2020, 卷号: 30
作者:  
Zhang, Zhan;  Wang, Dongliang;  Liu, Fang;  Jiange, Donghui;  Wei, Shaoqing
  |  收藏  |  浏览/下载:64/0  |  提交时间:2020/11/26
The braking index of PSR B0540-69 and the associated pulsar wind nebula emission after spin-down rate transition 期刊论文  OAI收割
Monthly Notices of the Royal Astronomical Society, 2020, 卷号: 494, 页码: 1865-1870
作者:  
HXMT
  |  收藏  |  浏览/下载:56/0  |  提交时间:2022/02/08
stars: magnetic field  stars: neutron  pulsars: general  Astrophysics  - High Energy Astrophysical Phenomena  Abstract: In 2011 December, PSR B054-69 experienced a spin-down rate transition (SRT), after which the spin-down power of the pulsar increased by $\sim 36{{\ \rm per\ cent}}$. About 1000 d after the SRT, the X-ray luminosity of the associated pulsar wind nebula (PWN) was found to brighten by $32\pm 8{{\ \rm per\ cent}}$. After the SRT, the braking index n of PSR B0540-69 changes from n = 2.12 to 0.03 and then keeps this value for about five years before rising to n = 0.9 in the following years. We find that most of the current models have difficulties in explaining the measured braking index. One exceptive model of the braking index evolution is the increasing dipole magnetic field of PSR B0540-69. We suggest that the field increase may result from some instabilities within the pulsar core that enhance the poloidal component at the price of toroidal component of the magnetic field. The increasing dipole magnetic field will result in the X-ray brightening of the PWN. We fit the PWN X-ray light curve by two models: one assumes a constant magnetic field within the PWN during the brightening and the other assumes an enhanced magnetic field proportional to the energy density of the PWN. It appears that the two models fit the data well, though the later model seems to fit the data a bit better. This provides marginal observational evidence that magnetic field in the PWN is generated by the termination shock. Future high-quality and high-cadence data are required to draw a solid conclusion.  
Influence of asymmetrical stator axes on the electromagnetic field and driving characteristics of canned induction motor 期刊论文  OAI收割
IET ELECTRIC POWER APPLICATIONS, 2019, 卷号: 13, 期号: 8, 页码: 1229-1239
作者:  
An Yuejun;  Zhang Zhiheng;  Li Ming;  Wang Guangyu;  Kong Xiangling
  |  收藏  |  浏览/下载:26/0  |  提交时间:2021/02/02
Ultrasmall Ru/Cu-doped RuO2 Complex Embedded in Amorphous Carbon Skeleton as Highly Active Bifunctional Electrocatalysts for Overall Water Splitting 期刊论文  OAI收割
SMALL, 2018, 卷号: 14, 期号: 41, 页码: 10
作者:  
Yang, Kang;  Xu, Pengping;  Lin, Zhiyu;  Yang, Yang;  Jiang, Peng
  |  收藏  |  浏览/下载:21/0  |  提交时间:2019/12/25