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西安交通大学 [18]
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期刊论文 [42]
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Microstructure and polarization behavior of Ni/WC+GO (graphene oxide) composite cladding fusion coating
期刊论文
International Journal of Materials Research, 2021, 卷号: 112, 期号: 4, 页码: 308-320
作者:
Li, Ouyang
;
Yang, Guirong
;
Song, Wenming
;
Gao, Dawen
;
Sun, Xianming
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2021/06/03
Binary alloys
Chromium alloys
Chromium metallography
Cladding (coating)
Composite structures
Corrosion
Energy dispersive spectroscopy
Graphene
Iron alloys
Iron metallography
Microstructure
Nickel metallography
Nickel oxide
Polarization
Scanning electron microscopy
Silicon alloys
Solid solutions
Ternary alloys
Tungsten metallography
Carbon structures
Corrosion current densities
Corrosion potentials
Diffusion-affected zone
Electrochemical polarization
Micro-structural characteristics
Orders of magnitude
Polarization behavior
Study of Dry Sliding Wear Behavior of a Fe-Based Amorphous Coating Synthesized by Detonation Spraying on an AZ31B Magnesium Alloy
期刊论文
Journal of Materials Engineering and Performance, 2021, 卷号: 30, 期号: 2, 页码: 905-917
作者:
Yuan, Huayan
;
Zhai, Haimin
;
Li, Wensheng
;
He, Dongqing
;
Cheng, Bo
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2021/03/02
Coatings
Detonation
Magnesium alloys
Porosity
Silicon compounds
Wear of materials
Wear resistance
Amorphous content
Amorphous structures
AZ31B magnesium alloys
Detonation spraying
Dry sliding wear test
Fe-based amorphous coatings
Orders of magnitude
Sliding wear behaviors
Advances in Gas Permeability Test Methods and Its Relationships with Durability for Cementitious Materials
期刊论文
Cailiao Daobao/Materials Reports, 2021, 卷号: 35, 期号: 1, 页码: 01121-01130
作者:
Shi, Jiashun
;
Qian, Rusheng
;
Zhang, Yunsheng
;
Chen, Yidong
;
Qian, Jiajia
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2021/04/12
Carbonization
Chlorine compounds
Concretes
Diffusion
Gas permeability
Gases
Surface testing
Testing
Cementitious materials
Chloride ion diffusion coefficient
Chloride permeability
Concrete durability
Engineering materials
Liquid permeability
Orders of magnitude
Permeability testing
Detection of two bright radio bursts from magnetar SGR 1935 + 2154
期刊论文
Nature Astronomy, 2021, 卷号: 5, 页码: 414
作者:
Kirsten, F.
;
Snelders, M. P.
;
Jenkins, M.
;
Nimmo, K.
;
van den Eijnden, J.
收藏
  |  
浏览/下载:41/0
  |  
提交时间:2021/11/18
Astrophysics - High Energy Astrophysical Phenomena
Abstract: Fast radio bursts are millisecond-duration, bright radio signals (fluence 0.1-100 Jy ms) emitted from extragalactic sources of unknown physical origin. The recent CHIME/FRB and STARE2 detection of an extremely bright (fluence ~MJy ms) radio burst from the Galactic magnetar SGR 1935+2154 supports the hypothesis that (at least some) fast radio bursts are emitted by magnetars at cosmological distances. In follow-up observations totalling 522.7 h on source, we detect two bright radio bursts with fluences of 112 ± 22 Jy ms and 24 ± 5 Jy ms, respectively. Both bursts appear to be affected by interstellar scattering and we measure significant linear and circular polarization for the fainter burst. The bursts are separated in time by ~1.4 s, suggesting a non-Poissonian, clustered emission processsimilar to those seen in some repeating fast radio bursts. Together with the burst reported by CHIME/FRB and STARE2, as well as a much fainter burst seen by FAST (fluence 60 mJy ms), our observations demonstrate that SGR 1935+2154 can produce bursts with apparent energies spanning roughly seven orders of magnitude, and that the burst rate is comparable across this range. This raises the question of whether these four bursts arise from similar physical processes, and whether the fast radio burst population distribution extends to very low energies (~10
30
erg, isotropic equivalent).
Effects of distance between anode and cathode on properties and load model of micro-arc oxidation coatings on magnesium alloys
期刊论文
Zhongguo Youse Jinshu Xuebao/Chinese Journal of Nonferrous Metals, 2020, 卷号: 30, 期号: 12, 页码: 2798-2808
作者:
Wang, Sheng
;
Liu, Kang-Kang
;
Ma, Ying
;
Li, Bin
;
Huang, Zhi-Jie
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2022/02/17
Anodes
Cathodes
Corrosion resistance
Eddy current testing
Electrolytes
Equivalent circuits
Magnesium alloys
Magnesium compounds
Oxidation
Porosity
Silicates
Anode-cathode distance
AZ31B magnesium alloys
Corrosion current densities
Electrochemical experiments
Equivalent resistance
Micro-arc oxidation coatings
Microarc oxidation
Three orders of magnitude
Optimizing node discovery on networks: Problem definitions, fast algorithms, and observations
期刊论文
Information Sciences, 2019, 卷号: 477, 页码: 161-185
作者:
Zhao, Junzhou
;
Wang, Pinghui
;
Lui, John C.S.
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2019/11/19
Greedy algorithms
MCMC simulation
Near-optimal solutions
Optimization problems
Problem definition
Random Walk
Set function
Three orders of magnitude
Enhanced ultraviolet absorption in diamond surface via localized surface plasmon resonance in palladium nanoparticles
期刊论文
Applied Surface Science, 2019, 卷号: 464, 页码: 455-457
作者:
Chang, Xiaohui
;
Wang, Yan-Feng
;
Zhang, Xiaofan
;
Liu, Zhangcheng
;
Fu, Jiao
收藏
  |  
浏览/下载:37/0
  |  
提交时间:2019/11/19
Finite-difference time-domain simulation
Homoepitaxial diamond
Localized surface plasmon resonance
Nanoplasmonic
Orders of magnitude
Palladium nanoparticles
Ultra-violet photodetectors
Ultraviolet absorption
Computational distributed fiber-optic sensing
期刊论文
OPTICS EXPRESS, 2019, 卷号: 27, 页码: 17069-17079
作者:
Zhou, Da-Peng
;
Peng, Wei
;
Chen, Liang
;
Bao, Xiaoyi
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2019/12/02
Binary sequences
Cost reduction
Fiber optics
Image reconstruction
Imaging techniques
Object detection, Backscattered light
Correlation measurement
Distributed fiber optic sensor
Fiber-optic sensing
Orders of magnitude
Scattering information
Spatially resolved
Temporal images, Fiber optic sensors
Improvement of Antifouling and Antimicrobial Abilities on Silver-Carbon Nanotube Based Membranes under Electrochemical Assistance
期刊论文
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2019, 卷号: 53, 页码: 5292-5300
作者:
Fan, Xinfei
;
Liu, Yanming
;
Wang, Xiaochen
;
Quan, Xie
;
Chen, Shuo
收藏
  |  
浏览/下载:67/0
  |  
提交时间:2019/12/02
Bacteria
Biogeochemistry
Biological materials
Composite membranes
Effluents
Electrochemistry
Electrolytic reduction
Filtration
Fouling
Membranes
Metal nanoparticles
Organic compounds
Potable water
Silver nanoparticles
Water treatment
Yarn, Anti-microbial properties
Antimicrobial ability
Bacterial suspensions
Biofouling-resistance
Negatively charged
Orders of magnitude
Separation performance
Steady state fluxes, Carbon nanotubes, Bacteria (microorganisms)
Characteristic study of a transient spark driven by a nanosecond pulse power in atmospheric nitrogen using a water cathode
期刊论文
JOURNAL OF APPLIED PHYSICS, 2019, 卷号: 125
作者:
Wang, Sen
;
Liu, Feng
;
Yang, De-zheng
;
Wang, Wenchun
;
Fang, Zhi
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2019/12/02
Carrier concentration
Electrodes
Electron density measurement
Excited states
Nitrogen, Atmospheric nitrogen
Excited species
High-electron-density
Nanosecond pulse
Nonequilibrium state
Orders of magnitude
Stark broadenings
Streamer-to-spark transition, Electric discharges
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