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科研机构
北京大学 [14]
内容类型
期刊论文 [13]
其他 [1]
发表日期
2017 [1]
2016 [1]
2015 [1]
2014 [3]
2013 [3]
2009 [2]
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专题:北京大学
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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
Bi-directional subduction of the South Tianshan Ocean during the Late Silurian: Magmatic records from both the southern Central Tianshan Block and northern Tarim Craton
期刊论文
JOURNAL OF ASIAN EARTH SCIENCES, 2016
Wang, Meng
;
Zhang, Jinjiang
;
Zhang, Bo
;
Liu, Kai
;
Ge, Maohui
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Bi-directional subduction
South Tianshan Ocean
Southern Central Tianshan Block
Northern Tarim Craton
PALEOZOIC TECTONIC EVOLUTION
ASIAN OROGENIC BELT
U-PB GEOCHRONOLOGY
CARBONIFEROUS VOLCANIC-ROCKS
MELT-PERIDOTITE INTERACTION
WESTERN CHINESE TIANSHAN
NW CHINA
CONTINENTAL GROWTH
NORTHWESTERN CHINA
GEOCHEMICAL CHARACTERISTICS
Assessment of the shear-improved Smagorinsky model in laminar-turbulent transitional channel flow
期刊论文
JOURNAL OF TURBULENCE, 2015
Xia, Zhenhua
;
Shi, Yipeng
;
Zhao, Yaomin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
shear-improved Smagorinsky model
transitional channel flow
LARGE-EDDY SIMULATION
DIRECT NUMERICAL-SIMULATION
BOUNDARY-LAYER-TRANSITION
FLAT-PLATE
SECONDARY INSTABILITY
WALL
CLOSURE
内蒙古呼和浩特变质核杂岩韧性拆离带~(40)Ar-~(39)Ar定年及其构造含义
期刊论文
岩石学报, 2014
刘江
;
张进江
;
郭磊
;
戚国伟
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2015/11/16
呼和浩特变质核杂岩
韧性剪切带
40Ar-39Ar定年
大青山
Hohhot core complex
Ductile shear zone
Ar-40-Ar-39 dating
Daqing Shan
中天山南缘桑树园子剪切带早志留世韧性变形事件及其地质意义
期刊论文
岩石学报, 2014
王盟
;
张进江
;
戚国伟
;
郑勇
;
刘凯
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/11
变形年代学
锆石
桑树园子剪切带
中天山
Deformation geochronology
Zircon
Sangshuyuanzi shear zone
Central Tianshan
Simulation of an Diode by Using Globally-Hyperbolically-Closed High-Order Moment Models
其他
2014-01-01
Hu, Zhicheng
;
Li, Ruo
;
Lu, Tiao
;
Wang, Yanli
;
Yao, Wenqi
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
High-order moment equations
Boltzmann transport equation
Extended hydrodynamic models
Semiconductor device simulation
BOLTZMANN-EQUATION
DEVICE SIMULATIONS
MONTE-CARLO
SEMICONDUCTORS
ELECTRONS
Geology, C-H-O-S-Pb isotope systematics and geochronology of the Yindongpo gold deposit, Tongbai Mountains, central China: Implication for ore genesis
期刊论文
ore geology reviews, 2013
Zhang, Jing
;
Chen, Yan-Jing
;
Pirajno, Franco
;
Deng, Jun
;
Chen, Hua-Yong
;
Wang, Chang-Ming
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/11
Geology
Isotope geochemistry
Ore genesis
Yindongpo gold deposit
Tongbai Mountains
FLUID INCLUSION CONSTRAINTS
TIELUPING SILVER DEPOSIT
QINLING OROGENIC BELT
ZN-AG DEPOSIT
HENAN PROVINCE
NORTH CHINA
GEOCHEMICAL CHARACTERISTICS
GEODYNAMIC SETTINGS
TECTONIC EVOLUTION
LIAONING PROVINCE
DFT Studies on the Reaction Mechanisms of 1,4-Dilithio 1,3-Dienes with Nitriles
期刊论文
organometallics, 2013
Zhao, Fei
;
Zhan, Ming
;
Zhang, Wen-Xiong
;
Xi, Zhenfeng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2015/11/11
INDUCED CYCLOTRIMERIZATION REACTIONS
USEFUL BUILDING-BLOCKS
ANIONIC RING-CLOSURE
STRUCTURAL-CHARACTERIZATION
ORGANOLITHIUM COMPOUNDS
POLYHALOGENOAROMATIC COMPOUNDS
6-SUBSTITUTED PHENANTHRIDINES
CYCLOPENTADIENE DERIVATIVES
SKELETAL REARRANGEMENT
EFFICIENT SYNTHESIS
Subgrid-scale eddy viscosity model for helical turbulence
期刊论文
physics of fluids, 2013
Yu, Changping
;
Hong, Renkai
;
Xiao, Zuoli
;
Chen, Shiyi
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
ISOTROPIC TURBULENCE
CIRCULAR-CYLINDER
COMPRESSIBLE TURBULENCE
CROSS-FLOW
ENERGY
SIMULATION
CASCADE
DISSIPATION
SCHEMES
SEQUEL
Structural ensemble dynamics based closure model for wall-bounded turbulent flow
期刊论文
acta mechanica sinica, 2009
She, Zhen-Su
;
Hu, Ning
;
Wu, You
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
Turbulence
Closure equation
Channel flow
Structural ensemble dynamics
HIERARCHICAL STRUCTURES
CHANNEL FLOW
SCALING LAWS
LAYER
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