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科研机构
北京大学 [94]
内容类型
其他 [48]
期刊论文 [42]
会议论文 [4]
发表日期
2015 [94]
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浏览/检索结果:
共94条,第1-10条
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发表日期:2015
专题:北京大学
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Effect of pore sizes on the microstructure and properties of the biomedical porous NiTi alloys prepared by microwave sintering
期刊论文
journal of alloys and compounds, 2015
Xu, J.L.
;
Bao, L.Z.
;
Liu, A.H.
;
Jin, X.F.
;
Luo, J.M.
;
Zhong, Z.C.
;
Zheng, Y.F.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2015/11/12
Spatial boundary of urban 'acid islands' in southern China
期刊论文
SCIENTIFIC REPORTS, 2015
Du, E.
;
de Vries, W.
;
Liu, X.
;
Fang, J.
;
Galloway, J. N.
;
Jiang, Y.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
ATMOSPHERIC DEPOSITION
NITROGEN DEPOSITION
AIR-POLLUTION
SOIL ACIDIFICATION
EMISSIONS
CANOPY
FOREST
RAIN
ECOSYSTEMS
CITIES
Wet deposition of atmospheric inorganic nitrogen at five remote sites in the Tibetan Plateau
期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2015
Liu, Y. W.
;
Xu-Ri
;
Wang, Y. S.
;
Pan, Y. P.
;
Piao, S. L.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
REGIONAL ENVIRONMENTAL ASSESSMENTS
LONG-TERM TRENDS
EVEREST ICE CORE
CHEMICAL-COMPOSITION
PRECIPITATION CHEMISTRY
REACTIVE NITROGEN
CLIMATE-CHANGE
QOMOLANGMA EVEREST
IONIC COMPOSITION
URBAN SITE
Dipole tilt angle effect on magnetic reconnection locations on the magnetopause
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2015
Zhu, C. B.
;
Zhang, H.
;
Ge, Y. S.
;
Pu, Z. Y.
;
Liu, W. L.
;
Wan, W. X.
;
Liu, L. B.
;
Chen, Y. D.
;
Le, H. J.
;
Wang, Y. F.
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
reconnection
magnetopause
dipole tilt angle
DAYSIDE MAGNETOPAUSE
EARTHS MAGNETOPAUSE
BOUNDARY-LAYER
FIELD
IMF
MAGNETOSPHERE
LINE
DEPENDENCE
MODEL
Everyday space-time geographies: using mobile phone-based sensor data to monitor urban activity in Harbin, Paris, and Tallinn
期刊论文
INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE, 2015
Ahas, R.
;
Aasa, A.
;
Yuan, Y.
;
Raubal, M.
;
Smoreda, Z.
;
Liu, Y.
;
Ziemlicki, C.
;
Tiru, M.
;
Zook, M.
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2017/12/03
time use
smart city
social time
urban
mobile positioning
geography
spatial mobility
POSITIONING DATA
TRAVEL BEHAVIOR
SMART CITIES
SOCIAL TIME
VARIABILITY
ESTONIA
USERS
MODEL
LIFE
Crustal structures across the western Weihe Graben, North China: Implications for extrusion tectonics at the northeast margin of Tibetan Plateau
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH, 2015
Tang, Youcai
;
Zhou, Shiyong
;
Chen, Y. John
;
Sandvol, Eric
;
Liang, Xiaofeng
;
Feng, Yongge
;
Jin, Ge
;
Jiang, Mingming
;
Liu, Mian
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Moho offset
Poisson&apos
receiver function
Weihe Graben
Ordos Plateau
Qinling Orogen
RECEIVER FUNCTION-ANALYSIS
RAYLEIGH-WAVE TOMOGRAPHY
STRUCTURE BENEATH
SHANXI RIFT
BASIN
DEFORMATION
COLLISION
BLOCKS
FLOW
s ratio
A physical explanation for the magnetic decrease ahead of dipolarization fronts
期刊论文
ANNALES GEOPHYSICAE, 2015
Yao, Z. H.
;
Liu, J.
;
Owen, C. J.
;
Forsyth, C.
;
Rae, I. J.
;
Pu, Z. Y.
;
Fu, H. S.
;
Zhou, X.Z.
;
Shi, Q. Q.
;
Du, A. M.
;
Guo, R. L.
;
Chu, X. N.
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Magnetospheric physics
current systems
magnetotail
plasma sheet
SUBSTORM CURRENT WEDGE
CENTRAL PLASMA SHEET
BURSTY BULK FLOWS
CURRENT DISRUPTION
FLUX TRANSPORT
MAGNETOTAIL
EARTH
TAIL
SIMULATIONS
EVOLUTION
Energetic electron response to interplanetary shocks at geosynchronous orbit
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2015
Liu, Y.
;
Zong, Q-G
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
wave-particle interaction
interplanetary shocks
ULF waves
energetic electrons
geosynchronous orbit
MAGNETOSPHERE
OSCILLATIONS
WAVES
EVENT
SSC
The deformation behavior of soil mass in the subsidence region of Beijing, China
其他
2015-01-01
Tian, F.
;
Liu, J.R.
;
Luo, Y.
;
Zhu, L.
;
Yang, Y.
;
Zhou, Y.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Everyday space-time geographies: using mobile phone-based sensor data to monitor urban activity in Harbin, Paris, and Tallinn
其他
2015-01-01
Ahas, R.
;
Aasa, A.
;
Yuan, Y.
;
Raubal, M.
;
Smoreda, Z.
;
Liu, Y.
;
Ziemlicki, C.
;
Tiru, M.
;
Zook, M.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/04
time use
smart city
social time
urban
mobile positioning
geography
spatial mobility
POSITIONING DATA
TRAVEL BEHAVIOR
SMART CITIES
SOCIAL TIME
VARIABILITY
ESTONIA
USERS
MODEL
LIFE
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