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科研机构
北京大学 [50]
内容类型
期刊论文 [35]
其他 [14]
会议论文 [1]
发表日期
2017 [2]
2016 [3]
2014 [3]
2013 [1]
2012 [3]
2011 [3]
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专题:北京大学
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The indirect and direct pathways between physical fitness and academic achievement on commencement in post-compulsory education in a historical cohort of Danish school youth
其他
2017-01-01
Andersen, Mikkel Porsborg
;
Starkof, Liis
;
Sessa, Maurizio
;
Mortensen, Rikke Normark
;
Vardinghus-Nielsen, Henrik
;
Boggild, Henrik
;
Lange, Theis
;
Torp-Pedersen, Christian
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Physical fitness
Academic achievement
Post-compulsory education
Scholastic abilities
Causal inference
Mediation analysis
CIVIL REGISTRATION SYSTEM
AEROBIC FITNESS
PREADOLESCENT CHILDREN
ELEMENTARY-SCHOOL
SELF-ESTEEM
EXERCISE
HEALTH
ASSOCIATION
PERFORMANCE
CHILDHOOD
A modeling language to describe massive data storage management in cyber-physical systems
期刊论文
JOURNAL OF PARALLEL AND DISTRIBUTED COMPUTING, 2017
Jing, Yuxin
;
Wang, Hanpin
;
Huang, Yu
;
Zhang, Lei
;
Xu, Jiang
;
Cao, Yongzhi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Massive data storage
Modeling language
Denotational semantics
Fixed-point theorem
Concentrations and chemical compositions of fine particles (PM2.5) during haze and non-haze days in Beijing
期刊论文
ATMOSPHERIC RESEARCH, 2016
Zhang, Yang
;
Huang, Wei
;
Cai, Tianqi
;
Fang, Dongqing
;
Wang, Yuqin
;
Song, Jian
;
Hu, Min
;
Zhang, Yuanxun
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
PM2.5
Beijing
Haze
Aerosol chemical compositions
HUMAN RESPIRATORY-TRACT
SOURCE PROFILES
INORGANIC-IONS
SEA-SALT
AEROSOL
CHINA
EPISODES
VISIBILITY
NITRATE
WINTER
A modified lattice Bhatnagar-Gross-Krook model for convection heat transfer in porous media
期刊论文
INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 2016
Wang, Liang
;
Mi, Jianchun
;
Guo, Zhaoli
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Lattice Bhatnagar-Gross-Krook
Numerical stability
Generalized model
Convection heat transfer
Porous media
NATURAL-CONVECTION
BOLTZMANN METHOD
FLUID-FLOWS
MIXED CONVECTION
BGK MODEL
SIMULATION
CAVITY
DISPERSION
ENCLOSURE
MASS
Chinese Adaptation and Psychometric Properties of the Child Version of the Cognitive Emotion Regulation Questionnaire
期刊论文
PLOS ONE, 2016
Liu, Wen
;
Chen, Liang
;
Blue, Philip R.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
CONFIRMATORY FACTOR-ANALYSIS
TESTING MEASUREMENT INVARIANCE
OF-FIT INDEXES
REGULATION STRATEGIES
DEPRESSIVE SYMPTOMS
TRANSLATION
SENSITIVITY
GENDER
HEALTH
CERQ
复杂多孔介质多重介质模型的表征单元体
期刊论文
工程力学, 2015
邸元
;
康志江
;
代亚非
;
Wu Yushu
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
多孔介质
三重介质模型
多重介质模型
表征单元体
连续介质方法
缝洞型油藏
Analysis of long-term impact of urbanization on surface runoff in Xitiaoxi river basin
其他
2014-01-01
Li, Na
;
Xu, You-Peng
;
Guo, Huai-Cheng
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/17
Controllable synthesis of zirconia nano-powders using vapor-phase hydrolysis and theoretical analysis
期刊论文
journal of materials chemistry a, 2014
Wang, Qiang
;
Li, Chunhong
;
Guo, Ming
;
Hu, Changwen
;
Xie, Youchang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/11
YTTRIA-STABILIZED ZIRCONIA
GEL-HYDROTHERMAL METHOD
SOL-GEL
TETRAGONAL ZIRCONIA
ZRO2 NANOPARTICLES
NANOCRYSTALLINE ZIRCONIA
FACILE SYNTHESIS
FORMATION MECHANISM
SULFATED ZIRCONIA
SURFACE-AREA
Ignition of methane with hydrogen and dimethyl ether addition
期刊论文
fuel, 2014
Dai, Peng
;
Chen, Zheng
;
Chen, Shiyi
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
Methane/hydrogen
Methane/DME
Ignition
Preferential mass diffusion
Strain rate
COMPREHENSIVE KINETIC-MODEL
NATURAL-GAS
ELEVATED PRESSURES
AIR MIXTURES
HEATED AIR
FLAMES
ENGINE
COUNTERFLOW
COMBUSTION
ENHANCEMENT
Glycerol Hydrogenolysis to Propylene Glycol and Ethylene Glycol on Zirconia Supported Noble Metal Catalysts
期刊论文
acs catalysis, 2013
Wang, Shuai
;
Yin, Kehua
;
Zhang, Yichi
;
Liu, Haichao
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/10
glycerol
selective hydrogenolysis
propylene glycol
ethylene glycol
noble metal
size effect
ION-EXCHANGE-RESIN
SELECTIVE HYDROGENOLYSIS
BIMETALLIC CATALYSTS
REACTION-MECHANISM
AQUEOUS-SOLUTION
1,2-PROPANEDIOL
NANOPARTICLES
CHEMICALS
CONVERSION
RUTHENIUM
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