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科研机构
北京大学 [11]
内容类型
期刊论文 [10]
其他 [1]
发表日期
2017 [1]
2013 [3]
2012 [1]
2011 [1]
2010 [2]
2007 [1]
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专题:北京大学
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Levels and risk factors for urinary metabolites of polycyclic aromatic hydrocarbons in children living in Chongqing, China
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Liu, Shudan
;
Liu, Qin
;
Ostbye, Truls
;
Story, Mary
;
Deng, Xu
;
Chen, Yiwen
;
Li, Wenyan
;
Wang, Hong
;
Qiu, Jingfu
;
Zhang, Junfeng
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2017/12/03
Polycyclic aromatic hydrocarbons
Urinary metabolite
Children
Biomonitoring
Environment exposure
PAH EXPOSURE
AMBIENT AIR
1-HYDROXYPYRENE
EXCRETION
BIOMARKER
CITY
SCHOOLCHILDREN
POLYMORPHISMS
SPECTROMETRY
VARIABILITY
Liquid-vapour fronts in porous media: Multiplicity and stability of front positions
其他
2013-01-01
Khan, Zafar Hayat
;
Pritchard, David
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2015/11/10
Geothermal system
Liquid-vapour front
Bifurcation
Rayleigh-Taylor instability
Viscous fingering
GEOTHERMAL SYSTEMS
GRAVITATIONAL STABILITY
INSTABILITY
EVAPORATION
TRANSITION
INTERFACE
WATER
STEAM
Analysis of temperature-sensitive magnetic fluids in a porous square cavity depending on different porosity and Darcy number
期刊论文
applied thermal engineering, 2013
Jin, Licong
;
Zhang, Xin-Rong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
LBM
Magnetic fluid
Porous medium
Darcy number
Porosity
NATURAL-CONVECTION
THERMOMAGNETIC CONVECTION
HEAT-TRANSFER
ENCLOSURE
FIELD
SIMULATION
Centrifugally driven thermal convection in a rotating porous cylindrical annulus
期刊论文
physics of fluids, 2013
Kang, Jianhong
;
Chen, Xi
;
Fu, Ceji
;
Tan, Wenchang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
NANOFLUID BRINKMAN MODEL
LAYER DISTANT
FILTRATION CONVECTION
STABILITY
GRAVITY
ONSET
AXIS
FORCES
STATIONARY
MEDIA
Effects of diluents on the ignition of premixed H-2/air mixtures
期刊论文
combustion and flame, 2012
Zhang, Weikuo
;
Chen, Zheng
;
Kong, Wenjun
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
Ignition
H-2/air/diluent
Minimum ignition energy
Dilution limit
LAMINAR BURNING VELOCITIES
PROPAGATING SPHERICAL FLAMES
PROPANE-AIR MIXTURES
KINETIC MECHANISM
LEWIS NUMBER
HYDROGEN COMBUSTION
ELEVATED PRESSURES
METHANE/AIR FLAMES
FLAMMABILITY LIMIT
MARKSTEIN LENGTHS
Temperature-modified photonic bandgap in colloidal photonic crystals fabricated by vinyl functionalized silica spheres
期刊论文
材料化学与材料物理学, 2011
Deng, Tian-Song
;
Zhang, Jun-Yan
;
Zhu, Kong-Tao
;
Zhang, Qi-Feng
;
Wu, Jin-Lei
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2015/11/10
Colloidal photonic crystals
Photonic bandgap
Silica spheres
Thermal annealing
LIQUID-CRYSTAL
ELECTRIC-FIELD
INVERSE OPAL
SYNTHETIC OPAL
SIO2 SPHERES
STOP BANDS
FILMS
REFLECTION
HYDROGEL
POLYMER
Improving the optical properties of vinyl-functionalized silica colloidal crystals by thermal annealing
期刊论文
nippon seramikkusu kyokai gakujutsu ronbunshijournal of the ceramic society of japan, 2010
Deng, Tian-Song
;
Zhang, Jun-Yan
;
Zhu, Kong-Tao
;
Zhang, Qi-Feng
;
Wu, Jin-Lei
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/17
Improving the optical properties of vinyl-functionalized silica colloidal crystals by thermal annealing
期刊论文
journal of the ceramic society of japan, 2010
Deng, Tian-Song
;
Zhang, Jun-Yan
;
Zhu, Kong-Tao
;
Zhang, Qi-Feng
;
Wu, Jin-Lei
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/13
Vinyl-functionalized
Silica spheres
Colloidal crystals
Self-assembled
Surface-modified
Bandgap
PHOTONIC CRYSTALS
PARTICLE ARRAYS
SIO2 SPHERES
FABRICATION
THICKNESS
FILMS
Matched-filter analysis of aeromagnetic anomaly in mid-western Tibetan plateau and its tectonic implications
期刊论文
地球物理学报, 2007
He Ri-Zheng
;
Gao Rui
;
Zheng Hong-Wei
;
Zhang Ji-Sheng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/16
Tibetan plateau
subduction process
matched-filter
N-N-E strike strip of negative anomaly
insidious strike-slip faults
SOUTHERN TIBET
SEISMIC ANISOTROPY
MANTLE BENEATH
TOMOGRAPHY
CRUST
MAGMATISM
KUNLUN
FLOW
Late Cenozoic tectonic evolution of the southern Chinese Tian Shan
期刊论文
tectonics, 1998
Yin, A
;
Nie, S
;
Craig, P
;
Harrison, TM
;
Ryerson, FJ
;
Qian, XL
;
Yang, G
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/11
TIEN-SHAN
TIBETAN PLATEAU
CONTINENTAL COLLISION
SEDIMENTARY RECORD
AUTONOMOUS REGION
GRAVITY-ANOMALIES
NORTHWEST CHINA
CENTRAL-ASIA
TARIM BASIN
DEFORMATION
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