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兰州理工大学 [34]
理论物理研究所 [8]
紫金山天文台 [8]
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清华大学 [4]
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期刊论文 [90]
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Enhanced cosmic-ray antihelium production from dark matter annihilation through light mediators
期刊论文
JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2023, 期号: 3
作者:
Ding, Yu-Chen
;
Li, Nan
;
Zhou, Yu-Feng
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2023/12/07
CROSS-SECTIONS
HIGH-ENERGY
PROPAGATION
KINEMATICS
SATELLITE
GALAXIES
STARS
Effect of Ball-Milling Process on Microstructures and Mechanical Properties of Heterostructured 2024Al Alloy Prepared by Powder Thixoforming
期刊论文
METALS AND MATERIALS INTERNATIONAL, 2022
作者:
Liu, G. F.
;
Chen, T. J.
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2022/07/19
Al alloy, high-energy ball milling
Heterostructure
Powder thixoforging
Mechanical properties
Strengthening mechanism
Interfacial Oxides Evolution of High-Speed Steel Joints by Hot-Compression Bonding
期刊论文
ACTA METALLURGICA SINICA-ENGLISH LETTERS, 2022, 页码: 12
作者:
Liu, Wei-Feng
;
Xie, Bi-Jun
;
Sun, Ming-Yue
;
Xu, Bin
;
Cao, Yan-Fei
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2022/07/14
Hot-compression bonding
High-speed steel
Interfacial oxides
Interface healing
Mechanical properties
Microstructure Evolution of an Al-Si Alloy During Shear-vibration Coupling Sub-rapid Solidification and the Effects of Processing Parameters
期刊论文
International Journal of Metalcasting, 2022
作者:
Zhang, Zongxu
;
Chen, Tijun
;
Xue, Han
;
Bi, Guangli
;
Ma, Ying
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2022/07/20
Aluminum alloys
Shear flow
Silicon alloys
Textures
Vibrations (mechanical)
Al-alloy
Dissociation and proliferation of grain
Pouring temperatures
Primary particles
Semisolid slurries
Shear vibrations
Shear-vibration coupling sub-rapid solidification
Sub-rapid solidification
Vibration coupling
Vibration frequency
Consistent explanation for the cosmic-ray positron excess in p-wave Breit-Wigner enhanced dark matter annihilation
期刊论文
EUROPEAN PHYSICAL JOURNAL C, 2022, 卷号: 82, 期号: 2, 页码: 126
作者:
Ding, Yu-Chen
;
Ku, Yu-Lin
;
Wei, Chun-Cheng
;
Zhou, Yu-Feng
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2023/01/16
DWARF GALAXIES
PROPAGATION
ANTIPROTONS
COSMOLOGY
EFFICIENT
MODEL
Preparation of reduced iron powder for powder metallurgy from magnetite concentrate by direct reduction and wet magnetic separation
期刊论文
POWDER TECHNOLOGY, 2021, 卷号: 392, 页码: 344-355
作者:
Yao, Guangzheng
;
Li, Yongli
;
Guo, Qiang
;
Qi, Tao
;
Guo, Zhancheng
收藏
  |  
浏览/下载:47/0
  |  
提交时间:2021/10/15
Reduced iron powder
Magnetite concentrate
Pyrite
Direct reduction-wet magnetic separation
Simultaneously strengthening and toughening a core-shell structured particulate reinforced aluminum alloy-based composite by solid solution treatment
期刊论文
Journal of Alloys and Compounds, 2020, 卷号: 842
作者:
Zhang, J.Y.
;
Chen, T.J.
;
Zhang, X.Z.
;
Gao, M.
;
Geng, L.B.
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  |  
浏览/下载:2/0
  |  
提交时间:2020/11/14
Aluminum alloys
Ductility
Eutectics
High strength alloys
Metallic matrix composites
Particles (particulate matter)
Reinforcement
Shells (structures)
Strengthening (metal)
Tensile strength
Yield stress
Micro-structure evolutions
Modified shear lag model
Particulate-reinforced metal matrix
Solid solution treatment
Strength and ductilities
Strength and elongations
Strengthening mechanisms
Ultimate tensile strength
Synthesis of Sn nanowire by template electrodeposition and its conversion into Sn nanosolder
期刊论文
MATERIALS CHARACTERIZATION, 2020, 卷号: 163, 页码: 9
作者:
Meng, Zhi-Chao
;
Gao, Li-Yin
;
Liu, Zhi-Quan
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2021/02/02
Sn nanowire
Template electrodeposition
Microstructural characterization
Liquid bath melting
Lead-free solder
Melting point
Synthesis of Sn nanowire by template electrodeposition and its conversion into Sn nanosolder
期刊论文
MATERIALS CHARACTERIZATION, 2020, 卷号: 163, 页码: 9
作者:
Meng, Zhi-Chao
;
Gao, Li-Yin
;
Liu, Zhi-Quan
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2021/02/02
Sn nanowire
Template electrodeposition
Microstructural characterization
Liquid bath melting
Lead-free solder
Melting point
Evidence for microbes in early Neoproterozoic stromatolites
期刊论文
SEDIMENTARY GEOLOGY, 2020, 卷号: 398, 页码: 11
作者:
Lan, Zhongwu
;
Zhang, Shujing
;
Tucker, Maurice
;
Li, Zhensheng
;
Zhao, Zhuoya
收藏
  |  
浏览/下载:50/0
  |  
提交时间:2020/10/16
Stromatolites
Early Neoproterozoic
EPS
Cyanobacteria
Nanospheres
Virus/coccoid bacteria
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