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科研机构
北京大学 [30]
内容类型
期刊论文 [23]
其他 [5]
会议论文 [2]
发表日期
2017 [1]
2016 [1]
2014 [3]
2013 [4]
2012 [3]
2011 [2]
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专题:北京大学
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Comparison of soil heavy metal pollution caused by e-waste recycling activities and traditional industrial operations
期刊论文
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2017
He, Kailing
;
Sun, Zehang
;
Hu, Yuanan
;
Zeng, Xiangying
;
Yu, Zhiqiang
;
Cheng, Hefa
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2017/12/03
Soil pollution
Heavy metals
E-waste recycling
Traditional industrial operations
Sequential extraction
Potential ecological risk
PEARL RIVER DELTA
HUMAN HEALTH-RISK
SPATIAL-DISTRIBUTION
SURFACE SOILS
SEQUENTIAL EXTRACTION
AGRICULTURAL SOILS
SOUTH CHINA
FARMLAND SOILS
TRACE-METALS
URBAN SOILS
Inhibitor encapsulated, self-healable and cytocompatible chitosan multilayer coating on biodegradable Mg alloy: a pH-responsive design
期刊论文
JOURNAL OF MATERIALS CHEMISTRY B, 2016
Jia, Zhaojun
;
Xiong, Pan
;
Shi, Yuying
;
Zhou, Wenhao
;
Cheng, Yan
;
Zheng, Yufeng
;
Xi, Tingfei
;
Wei, Shicheng
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
CORE-LEVEL SPECTROSCOPY
MAGNESIUM ALLOYS
CORROSION PROTECTION
CONVERSION COATINGS
CONTROLLED-RELEASE
MG-1CA ALLOY
CERIUM
RESISTANCE
SURFACE
ADHESION
Stress fields in hollow core-shell spherical electrodes of lithium ion batteries
期刊论文
proceedings of the royal society a mathematical physical and engineering sciences, 2014
Liu, Yingjie
;
Lv, Pengyu
;
Ma, Jun
;
Bai, Ruobing
;
Duan, Hui Ling
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/13
lithium ion battery
phase transformation
hydrostatic stress
surface/interface stress
hollow electrode particles
DIFFUSION-INDUCED STRESSES
INTERCALATION-INDUCED STRESS
THIN-FILM ELECTRODES
NUMERICAL-SIMULATION
THEORETICAL-ANALYSIS
CRACK-PROPAGATION
PHASE-TRANSITION
PARTICLES
CATHODE
LI-1-DELTA-COO2
Propagation of a semi-infinite conducting crack in piezoelectric materials: Mode-I problem
期刊论文
固体力学与固体物理学杂志, 2014
Chen, Hao-sen
;
Wei, Wei-yi
;
Liu, Jin-xi
;
Fang, Dai-ning
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/11
Piezoelectric material
Conducting crack
Dynamic crack propagation
Intensity factors
Universal functions
MOVING INTERFACE CRACK
ANTIPLANE SHEAR-WAVES
ELASTIC SUBSTRATE
TRANSIENT-RESPONSE
FRACTURE BEHAVIORS
INTENSITY FACTORS
GRIFFITH CRACK
SURFACE WAVES
FINITE CRACK
LAYER
A front tracking algorithm for hypervelocity impact problems with crack growth, large deformations and high strain rates
期刊论文
国际冲击工程杂志, 2014
Wu, Shiyu
;
Chen, Qianyi
;
Liu, Kaixin
;
Luo, Ning
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
Front tracking
CE/SE scheme
High-velocity impact
Spall fracture
Plugging failure
HIGH-VELOCITY IMPACT
FINITE-ELEMENT-METHOD
LEVEL SET
NUMERICAL-SIMULATION
FRAGMENTATION PROBLEMS
BALLISTIC PENETRATION
MULTIMATERIAL IMPACT
BRITTLE SOLIDS
FREE-SURFACE
FRACTURE
Diffusion-Induced Stresses of Spherical Core-Shell Electrodes in Lithium-Ion Batteries: The Effects of the Shell and Surface/Interface Stress
期刊论文
journal of the electrochemical society, 2013
Hao, Feng
;
Fang, Daining
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/16
HIGH-CAPACITY
CRACK-PROPAGATION
SILICON NANOWIRES
THIN-FILMS
CYCLE LIFE
ANODES
HOLLOW
NANOSTRUCTURES
PERFORMANCE
GENERATION
Fabrication of Silica Opal Array with High Mechanical Strength
其他
2013-01-01
Li, Hui
;
Wang, Wei
;
Yu, Huaiqiang
;
Wang, Renxin
;
Wei, Zewen
;
Li, Zhihong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
silica opal
self-assemble
high throughput
robust
CRYSTALS
Domain texture dependent fracture behavior in mechanically poled/depoled ferroelectric ceramics
期刊论文
ceramics international, 2013
Li, Yingwei
;
Sun, Yao
;
Li, Faxin
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/10
Domain texture
Fracture toughness
Ferroelectric ceramics
Domain switching
LEAD-ZIRCONATE-TITANATE
R-CURVE BEHAVIOR
SWITCHING MODEL
ELECTRIC-FIELD
INDENTATION
TOUGHNESS
BATIO3
PZT
ANISOTROPY
GROWTH
DYNAMIC FRACTURE ANALYSIS OF AGED GLASSY POLYCARBONATE BY THE METHOD OF CAUSTICS
期刊论文
固体力学学报英文版, 2013
Gao, Guiyun
;
Li, Zheng
;
Negahban, Mehrdad
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/10
polycarbonate
physical aging
dynamic fracture
stress intensity factor
TIME
TEMPERATURE
BEHAVIOR
Detection of a radial crack in annular structures using guided circumferential waves and continuous wavelet transform
期刊论文
2012
Liu, Yu
;
Li, Zheng
;
Gong, Kezhuang
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/12
Radial crack
Guided circumferential wave
Gabor wavelet
PZT sensors
CIRCULAR ANNULUS
DAMAGE
IDENTIFICATION
CYLINDERS
SENSORS
PIPES
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