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科研机构
北京大学 [94]
内容类型
期刊论文 [53]
其他 [36]
会议论文 [5]
发表日期
2017 [7]
2016 [9]
2015 [6]
2014 [6]
2013 [2]
2012 [14]
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专题:北京大学
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The origin of multiple magnetic and dielectric anomalies of Mn-doped DyMnO3 in low temperature region
期刊论文
JOURNAL OF ALLOYS AND COMPOUNDS, 2017
Deng, Jianming
;
Farid, Muhammad Asim
;
Yang, Aimei
;
Zhang, Jianxiang
;
Zhang, Hao
;
Zhang, Lei
;
Qiu, Yaming
;
Yu, Menghong
;
Zhu, Hao
;
Zhong, Meiyan
;
Li, Jian
;
Li, Guobao
;
Liu, Laijun
;
Sun, Junliang
;
Lin, Jianhua
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
DyMnO3
Solid state reaction
Anomaly behaviors
Antiferromagnetic
Dielectrics
400-700-DEGREES-C
FERROELECTRICITY
MULTIFERROICS
POLARIZATION
STRATEGY
SYSTEM
RANGE
基于超快多维振动光谱技术解析分子体系的三维空间构型
期刊论文
物理化学学报, 2017
陈海龙
;
边红涛
;
郑俊荣
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
多维振动光谱仪
超快光谱
二维红外光谱
分子构象
振动能量传递
Multiple-dimensional vibrational spectroscopy
Ultrafast spectroscopy
2D infrared spectroscopy
Molecular conformation
Vibrational energy transfer
2-DIMENSIONAL INFRARED-SPECTROSCOPY
2D IR SPECTROSCOPY
ECHO CORRELATION SPECTROSCOPY
HYDROGEN-BOND DYNAMICS
CHEMICAL-EXCHANGE SPECTROSCOPY
TRANSIENT 2D-IR SPECTROSCOPY
ENERGY-TRANSFER
AQUEOUS-SOLUTIONS
GOLD NANOPARTICLES
PHARMACEUTICAL APPLICATIONS
Contaminant transport in wetland flows with bulk degradation and bed absorption
期刊论文
JOURNAL OF HYDROLOGY, 2017
Wang, Ping
;
Chen, G. Q.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Contaminant transport
Wetland flows
Concentration moments
OPEN-CHANNEL FLOW
TAYLOR DISPERSION
CONSTRUCTED WETLANDS
SOLUTE-DISPERSION
STRAIGHT PIPE
SHEAR FLOWS
TUBE
VEGETATION
MOMENTS
BINARY
An efficient stochastic approach for flow in porous media via sparse polynomial chaos expansion constructed by feature selection
期刊论文
ADVANCES IN WATER RESOURCES, 2017
Meng, Jin
;
Li, Heng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Uncertainty quantification
Karhunen-Loeve expansion
Sparse polynomial chaos expansion
Feature selection
LASSO-LAR
GLOBAL SENSITIVITY-ANALYSIS
UNCERTAINTY QUANTIFICATION
DIFFERENTIAL-EQUATIONS
PROBABILISTIC-COLLOCATION
OPTIMAL ALLOCATION
RANDOM-FIELDS
MODELS
RESOURCES
REDUCTION
Basic characteristics of Taylor dispersion in a laminar tube flow with wall absorption: Exchange rate, advection velocity, dispersivity, skewness and kurtosis in their full time dependance
期刊论文
INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 2017
Wang, Ping
;
Chen, G. Q.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Taylor dispersion
Wall absorption
Concentration moments
UNSTEADY CONVECTIVE DIFFUSION
OPEN-CHANNEL FLOW
ENVIRONMENTAL DISPERSION
CONCENTRATION MOMENTS
BOUNDARY ABSORPTION
SOLUTE-DISPERSION
REACTIVE SOLUTE
STRAIGHT PIPE
WETLAND
CONTAMINANT
Concentration distribution of environmental dispersion in a wetland flow: Extended solution
期刊论文
JOURNAL OF HYDROLOGY, 2017
Jiang, Wei-Quan
;
Wang, Ping
;
Chen, G. Q.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Vertical distribution
Aris-Gill expansion
Contaminant transport
Wetland flows
Taylor dispersion
OPEN-CHANNEL FLOW
TAYLOR DISPERSION
STRAIGHT PIPE
TUBE
CONTAMINANT
TRANSPORT
VEGETATION
EMERGENT
ABSORPTION
PREDICTION
HNIP: Compact Deep Invariant Representations for Video Matching, Localization, and Retrieval
期刊论文
IEEE TRANSACTIONS ON MULTIMEDIA, 2017
Lin, Jie
;
Duan, Ling-Yu
;
Wang, Shiqi
;
Bai, Yan
;
Lou, Yihang
;
Chandrasekhar, Vijay
;
Huang, Tiejun
;
Kot, Alex
;
Gao, Wen
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Convolutional neural networks (CNNs)
deep global descriptors
handcrafted descriptors
hybrid nested invariance pooling
MPEG CDVA
MPEG CDVS
MOBILE VISUAL-SEARCH
FEATURES
APPROXIMATING THE M-2 METHOD BY THE EXTENDED QUADRATURE METHOD OF MOMENTS FOR RADIATIVE TRANSFER IN SLAB GEOMETRY
其他
2016-01-01
Alldredge, Graham W.
;
Li, Ruo
;
Li, Weiming
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Radiative transfer
slab geometry
moment model
minimum entropy principle
CLOSURE
OPTIMIZATION
TRANSPORT
EQUATIONS
MODEL
Direct regression modelling of high-order moments in big data
其他
2016-01-01
Xi, Ruibin
;
Lin, Nan
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Big data
Higher-order moment
U-statistics
Estimating equation
Divide-and-conquer
Aggregation
Consistency
Asymptotic normality
Data cube
COPY NUMBER VARIATION
AGGREGATION
COMPRESSION
CUBES
Extended Hydrodynamic Models and Multigrid Solver of a Silicon Diode Simulation
其他
2016-01-01
Hu, Zhicheng
;
Li, Ruo
;
Qiao, Zhonghua
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Boltzmann transport equation
extended hydrodynamic model
moment-dependent relaxation time
multigrid
semiconductor device simulation
REGULARIZED MOMENT METHOD
GLOBALLY HYPERBOLIC REGULARIZATION
BOUNDARY-CONDITIONS
BOLTZMANN-EQUATION
DEVICE SIMULATIONS
CARRIER TRANSPORT
SEMICONDUCTORS
SYSTEM
ELECTRONS
APPROXIMATIONS
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