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科研机构
北京大学 [144]
内容类型
期刊论文 [117]
其他 [27]
发表日期
2014 [144]
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共144条,第1-10条
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发表日期:2014
专题:北京大学
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基于节点坐标修正和网格修匀的涡轮叶片冷态几何形状反算分析
期刊论文
机械工程学报, 2014
孙树立
;
汤槟
;
张明磊
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/12
涡轮叶片 冷态 反算分析 节点坐标修正 网格修匀 turbine blade cold-state back calculation modification of nodal coordinates mesh smoothing
Oxidation kinetics of magnesium aluminum oxynitride-boron nitride (MgAlON-BN) composites
期刊论文
journal of the ceramic society of japan, 2014
Li, Jinfu
;
Sun, Yongqi
;
Seetharaman, Seshadri
;
Zhang, Zuotai
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/13
Magnesium aluminum oxynitride
Boron nitride
Thermogravimetry
Oxidation
Activation energy
CERAMICS
BEHAVIOR
MODEL
ALON
Current systematic carbon-cycle observations and the need for implementing a policy-relevant carbon observing system
期刊论文
biogeosciences, 2014
Ciais, P.
;
Dolman, A. J.
;
Bombelli, A.
;
Duren, R.
;
Peregon, A.
;
Rayner, P. J.
;
Miller, C.
;
Gobron, N.
;
Kinderman, G.
;
Marland, G.
;
Gruber, N.
;
Chevallier, F.
;
Andres, R. J.
;
Balsamo, G.
;
Bopp, L.
;
Breon, F.M.
;
Broquet, G.
;
Dargaville, R.
;
Battin, T. J.
;
Borges, A.
;
Bovensmann, H.
;
Buchwitz, M.
;
Butler, J.
;
Canadell, J. G.
;
Cook, R. B.
;
DeFries, R.
;
Engelen, R.
;
Gurney, K. R.
;
Heinze, C.
;
Heimann, M.
;
Held, A.
;
Henry, M.
;
Law, B.
;
Luyssaert, S.
;
Miller, J.
;
Moriyama, T.
;
Moulin, C.
;
Myneni, R. B.
;
Nussli, C.
;
Obersteiner, M.
;
Ojima, D.
;
Pan, Y.
;
Par
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2015/11/16
NET ECOSYSTEM EXCHANGE
HYPERSPECTRAL INFRARED OBSERVATIONS
EDDY COVARIANCE MEASUREMENTS
GREENHOUSE-GAS EMISSIONS
COLUMN-AVERAGED METHANE
FOSSIL-FUEL COMBUSTION
CO2 SURFACE FLUXES
ATMOSPHERIC CO2
DIOXIDE EMISSIONS
FOREST BIOMASS
不同起源地磁扰动期间极光沉降能量的统计研究
期刊论文
地球物理学报, 2014
陈曦
;
傅绥燕
;
郑玲
;
杨利平
;
崔燕波
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/10/23
极光沉降能量
磁暴
行星际扰动源
耦合函数
半球不对称性
Auroral hemispheric power
Geomagnetic storm
Interplanetary disturbance
Coupling function
Hemispheric asymmetry
Solar wind penetration into the high-latitude magnetosphere: Cluster observations
其他
2014-01-01
Gou, Xiao Chen
;
Shi, Quan Qi
;
Tian, An Min
;
Fu, Sui Yan
;
Zong, Qiu Gang
;
Dunlop, Malcolm W.
;
Pu, Zu Yin
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/17
Geological Evolution and Related Gold Deposits in West Junggar,Xinjiang,China
其他
2014-01-01
ZHU Yongfeng
;
AN Fang
;
QIU Tian
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
continental
sedimentary
volcanic
north
Carboniferous
magma
Ordovician
quartz
subduction
Paleo
continental
sedimentary
volcanic
north
Carboniferous
magma
Ordovician
quartz
subduction
Paleo
Anisotropy of magnetic susceptibility of Eocene and Miocene sediments in the Qaidam Basin, Northwest China: Implication for Cenozoic tectonic transition and depocenter migration
期刊论文
geochemistry geophysics geosystems, 2014
Yu, Xiangjiang
;
Huang, Baochun
;
Guan, Shuwei
;
Fu, Suotang
;
Cheng, Feng
;
Cheng, Xiang
;
Zhang, Tuo
;
Guo, Zhaojie
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2015/11/10
ALTYN-TAGH FAULT
NORTHERN TIBETAN PLATEAU
TIAN-SHAN RANGE
DEFORMATION HISTORY
SECTION RESTORATION
DEFORMED ROCKS
WESTERN CHINA
TARIM BASIN
THRUST BELT
NW CHINA
Pressure gradient evolution in the near-Earth magnetotail at the arrival of BBFs
期刊论文
科学通报 英文版, 2014
Yao, Zhonghua
;
Pu, Zuyin
;
Du, Aimin
;
Angelopoulos, Vassilis
;
Owen, Christopher J.
;
Liu, Jiang
;
Chu, Xiangning
;
Cao, Xin
;
Fu, Suiyan
;
Zong, Qiugang
;
Wang, Yuan
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/10
Substorm current wedge
Field-aligned current
Pressure gradient
Bursty bulk flow
Near-Earth magnetotail
SUBSTORM CURRENT WEDGE
PLASMA SHEET
ION FLOW
DIPOLARIZATION
FIELD
Dynamic monitoring of coalbed methane reservoirs using Super-Low Frequency electromagnetic prospecting
期刊论文
international journal of coal geology, 2014
Wang, Nan
;
Qin, Qiming
;
Chen, Li
;
Bai, Yanbing
;
Zhao, Shanshan
;
Zhang, Chengye
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
Coalbed methane
Dynamic monitoring
Super-Low Frequency
Empirical mode decomposition
Magnetotelluric (MT)
Electromagnetic radiation (EMR)
JHARIA COALFIELD
BED METHANE
GAS CONTENT
RADIATION
FRACTURE
ROCK
EXPLORATION
BASIN
INDIA
ORIENTATION
Geochronology, geochemistry and Sr-Nd-Hf isotopes of the Haisugou porphyry Mo deposit, northeast China, and their geological significance
期刊论文
journal of asian earth sciences, 2014
Shu, Qihai
;
Lai, Yong
;
Wang, Chao
;
Xu, Jiajia
;
Sun, Yi
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
Zircon U-Pb-Hf isotopes
Sr-Nd isotopes
Fractional crystallization
Haisugou porphyry Mo deposit
Eastern China
MESOZOIC MOLYBDENUM DEPOSITS
DABIE OROGENIC BELT
ZIRCON U-PB
INNER-MONGOLIA
TECTONIC IMPLICATIONS
METALLOGENIC BELT
CENTRAL-ASIA
CU DEPOSIT
HEBEI PROVINCE
SONGLIAO BASIN
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