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科研机构
北京大学 [117]
内容类型
期刊论文 [102]
其他 [12]
会议论文 [3]
发表日期
2017 [11]
2016 [11]
2015 [9]
2014 [12]
2013 [8]
2012 [9]
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专题:北京大学
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Polycyclic aromatic hydrocarbons in ambient air, surface soil and wheat grain near a large steel-smelting manufacturer in northern China
期刊论文
环境科学学报(英文版), 2017
Weijian Liu
;
Yilong Wang
;
Yuanchen Chen
;
Shu Tao
;
Wenxin Liu
收藏
  |  
浏览/下载:106/0
  |  
提交时间:2017/12/03
PAHs Ambient air Surface soil Wheat grain Steel-smelting activity
PAHs
Ambient air
Surface soil
Wheat grain
Steel-smelting activity
Polycyclic aromatic hydrocarbons in ambient air, surface soil and wheat grain near a large steel-smelting manufacturer in northern China
期刊论文
JOURNAL OF ENVIRONMENTAL SCIENCES, 2017
Liu, Weijian
;
Wang, Yilong
;
Chen, Yuanchen
;
Tao, Shu
;
Liu, Wenxin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
PAHs
Ambient air
Surface soil
Wheat grain
Steel-smelting activity
SOURCE APPORTIONMENT
SEASONAL-VARIATION
DIAGNOSTIC RATIOS
ORGANIC-COMPOUNDS
EMISSION SOURCES
PINE NEEDLES
PADDY FIELD
URBAN AIR
PAHS
PLAIN
Phase relationship between ULF waves and drift-bounce resonant ions: A statistical study
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017
Ren, Jie
;
Zong, Q. G.
;
Zhou, X. Z.
;
Rankin, R.
;
Wang, Y. F.
;
Gu, S. J.
;
Zhu, Y. F.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
FREQUENCY GEOMAGNETIC-PULSATIONS
CHARGED-PARTICLE BEHAVIOR
POLOIDAL ALFVEN WAVES
HYDROMAGNETIC-WAVES
DIPOLE FIELD
CONDUCTIVITIES
MAGNETOSPHERE
An explanation of auroral intensification during the substorm expansion phase
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017
Yao, Zhonghua
;
Rae, I. J.
;
Lui, A. T. Y.
;
Murphy, K. R.
;
Owen, C. J.
;
Pu, Z. Y.
;
Forsyth, C.
;
Grodent, D.
;
Zong, Q.G.
;
Du, A. M.
;
Kalmoni, N. M. E.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
substorm
field-aligned current
plasma sheet
aurora
magnetotail
NEAR-EARTH TAIL
MULTIPLE-ONSET SUBSTORMS
PLASMA SHEET
MAGNETIC-FIELD
PSEUDO-BREAKUP
FLOW BURSTS
MAGNETOSPHERIC SUBSTORM
DIPOLARIZATION FRONTS
PARTICLE-ACCELERATION
THEMIS OBSERVATIONS
Electron flat-top distributions and cross-scale wave modulations observed in the current sheet of geomagnetic tail
期刊论文
PHYSICS OF PLASMAS, 2017
Zhao, Duo
;
Fu, Suiyan
;
Parks, George K.
;
Sun, Weijie
;
Zong, Qiugang
;
Pan, Dongxiao
;
Wu, Tong
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
IN-SITU EVIDENCE
MAGNETIC RECONNECTION
THEMIS
FIELD
PLASMA
MAGNETOMETER
MAGNETOTAIL
INSTRUMENT
EMISSIONS
Modeling of Electromagnetic Fields Induced by Moving Seawater Due to a Undersea Vehicle
其他
2017-01-01
Xu, Zhi-Hua
;
Du, Chang-Ping
;
Xia, Ming-Yao
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
moving seawater
induced electromagnetic fields
undersea vehicle
velocity field
OCEAN WAVES
SHIP WAKES
Influence of coupled boundary layer suction and bowed blade on flow field and performance of a diffusion cascade
期刊论文
CHINESE JOURNAL OF AERONAUTICS, 2017
Cao Zhiyuan
;
Liu Bo
;
Zhang Ting
;
Yang Xiqiong
;
Chen Pingping
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Axial compressor
Boundary layer suction
Bowed blade
Corner separation
Coupled method
Passage vortex
An energy-consistent fracture model for ferroelectrics
期刊论文
力学学报(英文版), 2017
Hongchen Miao
;
Faxin Li
收藏
  |  
浏览/下载:118/0
  |  
提交时间:2017/12/03
Fracture Ferroelectrics Domain switching Energy release rate
Fracture
Ferroelectrics
Domain switching
Energy release rate
FATIGUE-CRACK GROWTH
LEAD-ZIRCONATE-TITANATE
R-CURVE BEHAVIOR
ALTERNATING ELECTRIC-FIELDS
PIEZOELECTRIC CERAMICS
SINGLE-CRYSTAL
VICKERS INDENTATION
BOUNDARY-CONDITIONS
TOUGHNESS
BATIO3
Modeling and simulation of the temperature and stress fields in a 3D turbine blade coated with thermal barrier coatings
期刊论文
SURFACE & COATINGS TECHNOLOGY, 2017
Zhu, W.
;
Wang, J. W.
;
Yang, L.
;
Zhou, Y. C.
;
Wei, Y. G.
;
Wu, R. T.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Turbine blade
Thermal barrier coatings
Conjugated heat transfer simulations
Turbulence model
Thermal stress
Fluid-solid coupling
TBC SYSTEMS
FATIGUE
DELAMINATION
TURBULENCE
CREEP
OXIDE
VANE
Effect of two-center interference on molecular ionization in multiphoton ionization regime
期刊论文
OPTICS EXPRESS, 2017
Hu, Shilin
;
Chen, Jing
;
Hao, Xiaolei
;
Li, Weidong
;
Guo, Li
;
Han, Shensheng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
ABOVE-THRESHOLD IONIZATION
LASER FIELDS
ENHANCED IONIZATION
INTENSE
IONS
PULSES
ENERGY
ATOMS
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