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科研机构
北京大学 [36]
内容类型
期刊论文 [28]
其他 [5]
会议论文 [3]
发表日期
2017 [5]
2016 [5]
2015 [5]
2014 [4]
2013 [1]
2012 [6]
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专题:北京大学
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A Novel Popular Tourist Attraction Discovering Approach Based on Geo-Tagged Social Media Big Data
期刊论文
ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION, 2017
Peng, Xia
;
Huang, Zhou
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
social media
geographical big data
tourist attraction
popularity analysis
PHOTOS
The depth dependent hardness of bicrystals with dislocation transmission through grain boundaries: A theoretical model
期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2017
Xiao, Xiazi
;
Terentyev, Dmitry
;
Chen, Qianying
;
Yu, Long
;
Chen, Lirong
;
Bakaev, A.
;
Duan, Huiling
收藏
  |  
浏览/下载:114/0
  |  
提交时间:2017/12/03
Dislocations
Grain boundaries
Metallic material
Hardness
STRAIN GRADIENT PLASTICITY
SLIP TRANSMISSION
LATTICE DISLOCATIONS
ATOMISTIC SIMULATION
FCC METAL
NANOINDENTATION
DEFORMATION
SIZE
INDENTATION
NUCLEATION
Deformation mechanisms of Al0.1CoCrFeNi at elevated temperatures
期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2017
Yang, Tengfei
;
Tang, Zhi
;
Xie, Xie
;
Carroll, Robert
;
Wang, Gongyao
;
Wang, Yugang
;
Dahmen, Karin A.
;
Liaw, Peter K.
;
Zhang, Yanwen
收藏
  |  
浏览/下载:60/0
  |  
提交时间:2017/12/03
High-entropy alloy
Transmission electron microscopy
Mechanical properties
Microstructure
HIGH-ENTROPY ALLOYS
INDUCED PLASTICITY STEEL
SUZUKI SEGREGATION
WEAR-RESISTANCE
MICROSTRUCTURE
BEHAVIOR
DESIGN
DEPENDENCE
STRENGTH
ALUMINUM
Simulation of Pedestrian Behavior in the Collision-Avoidance Process considering Their Moving Preferences
期刊论文
DISCRETE DYNAMICS IN NATURE AND SOCIETY, 2017
Yuan, Zhilu
;
Jia, Hongfei
;
Zhang, Linfeng
;
Bian, Lei
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
SOCIAL FORCE MODEL
COUNTER-FLOW
LANE FORMATION
DYNAMICS
DRIVEN
To probe the performance of perovskite memory devices: defects property and hysteresis
期刊论文
JOURNAL OF MATERIALS CHEMISTRY C, 2017
Xu, Ziqi
;
Liu, Zonghao
;
Huang, Yuan
;
Zheng, Guanhaojie
;
Chen, Qi
;
Zhou, Huanping
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
RESISTIVE SWITCHING BEHAVIOR
TRANSITION-METAL OXIDES
SOLAR-CELLS
IODIDE
Strong impacts of daily minimum temperature on the green-up date and summer greenness of the Tibetan Plateau
期刊论文
GLOBAL CHANGE BIOLOGY, 2016
Shen, Miaogen
;
Piao, Shilong
;
Chen, Xiaoqiu
;
An, Shuai
;
Fu, Yongshuo H.
;
Wang, Shiping
;
Cong, Nan
;
Janssens, Ivan A.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
alpine vegetation
asymmetric warming
climate change
plant phenology
Tibetan Plateau
vegetation growth
RECENT CLIMATE-CHANGE
NORTHERN-HEMISPHERE
VEGETATION INDEX
SPRING PHENOLOGY
ALPINE MEADOW
PLANT-GROWTH
DAYTIME
EVAPOTRANSPIRATION
LATITUDES
DATASET
3D Simulation for Dynamic Characteristics of Airflow and Dust Control in a Laneway of Coal Mine
其他
2016-01-01
Liu, Hui
;
Mao, Shanjun
;
Li, Mei
;
Yue, Jun
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Ventilation system
Air flow
Dust dispersion
Eulerian model
CFD
3D visible simulations
VENTILATION
Tracking chemicals in products around the world: introduction of a dynamic substance flow analysis model and application to PCBs
期刊论文
ENVIRONMENT INTERNATIONAL, 2016
Li, Li
;
Wania, Frank
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Chemical in product
PCBs
Substance flow analysis
Anthroposphere
Emission
Flow
PERSISTENT ORGANIC POLLUTANTS
BROMINATED FLAME RETARDANTS
POLYCHLORINATED DIBENZOFURANS PCDFS
HISTORICAL EMISSION INVENTORY
FREE-ENERGY RELATIONSHIPS
ACID PFCA HOMOLOGS
LIFE-SPAN
EUROPEAN MARKET
JOINT SEALANTS
BACKGROUND AIR
A micromechanical model for nano-metallic-multilayers with helium irradiation
期刊论文
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2016
Yu, Long
;
Xiao, Xiazi
;
Chen, Lirong
;
Chu, Haijian
;
Duan, Huiling
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Nano-metallic-multilayers
He bubble effect
Size effect
Irradiation hardening
CU-NB MULTILAYERS
CRYSTAL PLASTICITY
NANOLAYERED COMPOSITES
MECHANICAL-PROPERTIES
IMPERFECT INTERFACES
STAINLESS-STEEL
THIN-FILMS
HE
DISLOCATION
DEFORMATION
Oxytocin enhances inter-brain synchrony during social coordination in male adults
期刊论文
SOCIAL COGNITIVE AND AFFECTIVE NEUROSCIENCE, 2016
Mu, Yan
;
Guo, Chunyan
;
Han, Shihui
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/04
EEG
inter-brain synchrony
neural oscillation
oxytocin
social coordination
AUTISM SPECTRUM DISORDERS
NEURAL SYNCHRONIZATION
COOPERATIVE BEHAVIOR
HUMANS
OSCILLATIONS
MODULATION
ATTENTION
MOVEMENT
EMPATHY
CORTEX
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