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科研机构
北京大学 [180]
内容类型
期刊论文 [124]
其他 [47]
会议论文 [9]
发表日期
2017 [9]
2016 [20]
2015 [14]
2014 [18]
2013 [13]
2012 [8]
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专题:北京大学
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Stepover Rupture of the 2014 M-w 7.0 Yutian, Xinjiang, Earthquake
期刊论文
BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA, 2017
Zhang, Hao
;
Ge, Zengxi
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
CONSTRAINTS
RADIATION
SEQUENCE
WAVES
The origin of tetraradial symmetry in cnidarians
期刊论文
LETHAIA, 2017
Dzik, Jerzy
;
Balinski, Andrzej
;
Sun, Yuanlin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
China
evolution
Medusozoa
Ordovician
polyps
SOUTHERN SHAANXI PROVINCE
SMALL SHELLY FOSSILS
SPHENOTHALLUS-HALL
PHYLUM-CNIDARIA
STEPHANOSCYPHUS SCYPHOZOA
GAOJIASHAN LAGERSTATTE
PHYLOGENETIC POSITION
BILATERAL SYMMETRY
LOWER ORDOVICIAN
N SPEC
A unified model of bidirectional reflectance distribution function for the vegetation canopy
期刊论文
SCIENCE CHINA-EARTH SCIENCES, 2017
Xu XiRu
;
Fan WenJie
;
Li JuCai
;
Zhao Peng
;
Chen GaoXing
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Vegetation BRDF
Unified model
Clumping Index
Proportion of direct solar radiation and diffuse sky radiation
Recollision probability
PHOTON RECOLLISION PROBABILITY
LEAF CANOPIES
RADIATION
Effects of natural minerals on the adsorption of 17 beta-estradiol and bisphenol A on graphene oxide and reduced graphene oxide
期刊论文
ENVIRONMENTAL SCIENCE-NANO, 2017
Sun, Weiling
;
Wang, Conghe
;
Pan, Weiyi
;
Li, Si
;
Chen, Ben
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
WALLED CARBON NANOTUBES
AQUATIC ENVIRONMENT
ENGINEERED NANOPARTICLES
INORGANIC NANOPARTICLES
SULFONAMIDES ADSORPTION
AQUEOUS ENVIRONMENTS
ORGANIC POLLUTANTS
SOLUTION CHEMISTRY
CU(II) ADSORPTION
TITANIUM-DIOXIDE
Dual-band perfect absorbers based on the magnetic resonance and the cavity resonance
其他
2017-01-01
Wang, Hongqing
;
Junbo, Yang
;
Wu, Wenjun
;
Huang, Jie
;
Zhang, Jingjing
;
Chen, Dingbo
;
Yan, Peng
;
Xiao, Gongli
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Perfect absorbers
metamaterial
single-band
dual-band
magnetic resonance
cavity resonance
SOLAR-CELL APPLICATIONS
METAMATERIAL ABSORBER
BROAD-BAND
VISIBLE FREQUENCIES
ABSORPTION
REGIME
In Plane Mechanical Properties of Tetrachiral and Antitetrachiral Hybrid Metastructures
期刊论文
JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME, 2017
Li, Huimin
;
Ma, Yongbin
;
Wen, Weibin
;
Wu, Wenwang
;
Lei, Hongshuai
;
Fang, Daining
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
tetrachiral and antitetrachiral hybrid metastructures
anisotropic
negative Poisson ratio
stent
ELASTICITY
LATTICES
Finite-element design and optimization of a three-dimensional tetrahedral porous titanium scaffold for the reconstruction of mandibular defects
期刊论文
MEDICAL ENGINEERING & PHYSICS, 2017
Luo, Danmei
;
Rong, Qiguo
;
Chen, Quan
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Finite-element analysis
Mandibular reconstruction
Porous scaffold
Optimization design
MODULAR ENDOPROSTHESIS
BIOMEDICAL APPLICATIONS
MECHANICAL-PROPERTIES
PART 1
BONE
REPLACEMENT
MICROSTRUCTURE
BIOMECHANICS
SIMULATION
FRACTURES
锗纳米管催化的氧还原反应:催化性能和机理研究
期刊论文
化学学报, 2017
陈鑫
;
鄢慧君
;
夏定国
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
锗纳米管
氧还原反应
溶剂效应
密度泛函理论
germanium nanotube
oxygen reduction reaction
solvent effect
density functional theory (DFT)
METAL-AIR BATTERIES
DOPED GRAPHENE
FUEL-CELLS
DENSITY
CATHODE
ELECTROCATALYSTS
ELECTROLYTE
N-GE(100)
PLATINUM
SURFACES
Theoretical and numerical study of enhanced heat transfer in partitioned thermal convection
期刊论文
INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 2017
Chen, J.
;
Bao, Y.
;
Yin, Z. X.
;
She, Z. S.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Rayleigh-Benard convection
Heat transfer
Natural convection
Forced convection
Turbulence
RAYLEIGH-BENARD CONVECTION
ASPECT RATIO DEPENDENCE
TURBULENT CONVECTION
NATURAL-CONVECTION
TRANSPORT
PRANDTL
SURFACE
NUMBERS
FLOW
Fusion of space-borne multi-baseline and multi-frequency interferometric results based on extended Kalman filter to generate high quality DEMs
期刊论文
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2016
Zhang, Xiaojie
;
Zeng, Qiming
;
Jiao, Jian
;
Zhang, Jingfa
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
Digital Elevation Model (DEM)
Interferometric Synthetic Aperture Radar (InSAR)
Fusion
Extended Kalman Filter (EKF)
Multi-baseline
Multi-frequency
SATELLITE RADAR INTERFEROMETRY
DIGITAL ELEVATION MODEL
SAR INTERFEROMETRY
PHASE STATISTICS
RECONSTRUCTION
INTERFEROGRAMS
PARAMETERS
LAYOVER
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