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科研机构
北京大学 [12]
内容类型
其他 [12]
发表日期
2016 [1]
2015 [1]
2014 [3]
2012 [2]
2010 [2]
2008 [1]
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Research on Analysis of Tailing Mineral Materials Based on Chemical Analysis and Spectral Measurement
其他
2016-01-01
Zhi-hong AN
;
Hong-feng NIE
;
Ze-rong QI
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Tailings mineral materials
X-ray diffraction analysis
Silicates analysis
Spectroscopy detection
Spectral measurement
Tailings mineral materials
X-ray diffraction analysis
Silicates analysis
Spectroscopy detection
Spectral measurement
Constructions of 1 1/2-designs from Symplectic Geometry over Finite Fields
其他
2015-01-01
Chai, Zhao
;
Feng, Rong Quan
;
Zeng, Li Wei
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
1 1/2-design
totally isotropic subspace
generalized symplectic graph
directed strongly regular graph
STRONGLY REGULAR GRAPHS
The application of riegl laser scanner in topographic survey
其他
2014-01-01
Song, Yi Rong
;
Chen, Guang Feng
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  |  
浏览/下载:2/0
  |  
提交时间:2015/11/13
Framework design of natural disasters and emergency management system oriented to region
其他
2014-01-01
Zhao, Qing-Zhan
;
Zheng, Xu-Rong
;
Li, Wei
;
Wang, Chuan-Jian
;
Zhang, Xian-Feng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/17
Response of the spiral conveyor spewing in water-rich sand
其他
2014-01-01
Song, Yi Rong
;
He, Jia
;
Chen, Guang Feng
;
Hong, Min
;
Li, Peng Bo
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  |  
浏览/下载:5/0
  |  
提交时间:2015/11/13
Separation and detection of monodisperse polystyrene nanospheres by capillary electrophoresis
其他
2012-01-01
Liu, Peng
;
Yu, Bing
;
Cong, Hai-Lin
;
Ma, Yu-Rong
;
Wang, Kai-Feng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/17
Optimizing processing parameters of pin-assisted-melt impregnation of fiber-reinforced plastics by numerical simulation
其他
2012-01-01
Wang, Rong-guo
;
Yang, Fan
;
Hao, Li-feng
;
Du, Ge
;
Jiao, Wei-cheng
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  |  
浏览/下载:6/0
  |  
提交时间:2015/11/16
Impregnation
high viscous resin
fiber bundle
Typical Frobenius coverings
其他
2010-01-01
Wang, Yan
;
Feng, Rong Quan
;
Lee, Jaeun
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  |  
浏览/下载:3/0
  |  
提交时间:2015/11/12
Frobenius group
typical Frobenius covering
isomorphic
CIRCULANT GRAPH
Attribute-Based Signature with Policy-and-Endorsement Mechanism
其他
2010-01-01
Wang, Huai-Xi
;
Zhu, Yan
;
Feng, Rong-Quan
;
Yau, Stephen S.
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  |  
浏览/下载:5/0
  |  
提交时间:2015/11/13
cryptography
fine-grained access control
attribute-based signature
policy-and-endorsement
selfless anonymity
existential unforgeability
Air pollution in the microenvironment of parked new cars
其他
2008-01-01
Zhang, Guang-Shan
;
Li, Tian-Tian
;
Luo, Ming
;
Liu, Jin-Feng
;
Liu, Zhao-Rong
;
Bai, Yu-Hua
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  |  
浏览/下载:3/0
  |  
提交时间:2015/11/12
in vehicle
benzene
toluene
xylene
VOLATILE ORGANIC-COMPOUNDS
DIFFERENT DRIVING CONDITIONS
PUBLIC TRANSPORTATION MODES
COMMUTER EXPOSURE
AROMATIC VOCS
CABINS
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