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科研机构
北京大学 [52]
内容类型
期刊论文 [40]
其他 [12]
发表日期
2017 [4]
2016 [4]
2015 [4]
2014 [5]
2013 [7]
2012 [3]
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专题:北京大学
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Influence of biomass burning on mixing state of sub-micron aerosol particles in the North China Plain
期刊论文
ATMOSPHERIC ENVIRONMENT, 2017
Kecorius, Simonas
;
Ma, Nan
;
Teich, Monique
;
van Pinxteren, Dominik
;
Zhang, Shenglan
;
Groess, Johannes
;
Spindler, Gerald
;
Mueller, Konrad
;
Iinuma, Yoshiteru
;
Hu, Min
;
Herrmann, Hartmut
;
Wiedensohler, Alfred
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Biomass burning
Sub-micron aerosol particles
Mixing state
DIFFERENTIAL MOBILITY ANALYZER
NUMBER SIZE DISTRIBUTIONS
SECONDARY ORGANIC AEROSOL
ATMOSPHERIC BLACK CARBON
OPTICAL-PROPERTIES
RELATIVE-HUMIDITY
LIGHT-ABSORPTION
ELEMENTAL CARBON
BEIJING AEROSOL
CENTRAL-EUROPE
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
Effects of molecular transport in LES/PDF of piloted turbulent dimethyl ether/air jet flames
期刊论文
COMBUSTION AND FLAME, 2017
You, Jiaping
;
Yang, Yue
;
Pope, Stephen B.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Large-eddy simulation
PDF method
Dimethyl ether
Molecular transport
Differential diffusion
DENSITY-FUNCTION
DIFFERENTIAL DIFFUSION
PREMIXED FLAMES
REACTIVE FLOWS
MIXING MODELS
PDF METHODS
LES
COMBUSTION
SCALE
AUTOIGNITION
Suboptimal maximum likelihood detection of on-off keying for a wireless optical communication system
期刊论文
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 2017
Li, Ruijie
;
Ding, Shengli
;
Dang, Anhong
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
ATMOSPHERIC-TURBULENCE CHANNELS
SEQUENCE DETECTION
ERROR RATE
PERFORMANCE
ALGORITHM
MODEL
LINKS
SMe: explicit & implicit constrained-space probabilistic threshold range queries for moving objects
期刊论文
GEOINFORMATICA, 2016
Wang, Zhi-Jie
;
Yao, Bin
;
Cheng, Reynold
;
Gao, Xiaofeng
;
Zou, Lei
;
Guan, Haibing
;
Guo, Minyi
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Probabilistic threshold range query
Uncertain objects
Obstacles
Query processing
Indexing
DATABASES
Effect of Oscillation Structures on Inertial-Range Intermittence and Topology in Turbulent Field
期刊论文
COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2016
Yang, Kun
;
Xia, Zhenhua
;
Shi, Yipeng
;
Chen, Shiyi
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Oscillation structure
intermittency
transverse velocity
passive scalar
TRANSVERSE STRUCTURE FUNCTIONS
HIGH-REYNOLDS-NUMBER
REFINED SIMILARITY HYPOTHESES
DIRECT NUMERICAL-SIMULATION
FULLY-DEVELOPED TURBULENCE
VELOCITY-GRADIENT TENSOR
LARGE-EDDY SIMULATION
ISOTROPIC TURBULENCE
PASSIVE SCALARS
LOCAL-STRUCTURE
LES/PDF modeling of autoignition in a lifted turbulent flame: Analysis of flame sensitivity to differential diffusion and scalar mixing time-scale
期刊论文
COMBUSTION AND FLAME, 2016
Han, Wang
;
Raman, Venkat
;
Chen, Zheng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/04
LES/PDF/ISAT simulation
Autoignition
Lifted flame
Differential diffusion
Scalar mixing time-scale
LARGE-EDDY SIMULATION
VITIATED CO-FLOW
H-2/N-2 JET FLAME
FILTERED-DENSITY-FUNCTION
DIRECT NUMERICAL-SIMULATION
NON-PREMIXED FLAMES
AUTO-IGNITION
REACTIVE FLOWS
PDF CALCULATIONS
CMC SIMULATIONS
An analysis of the structure of an n-dodecane spray flame using TPDF modelling
期刊论文
COMBUSTION AND FLAME, 2016
Pei, Yuanjiang
;
Hawkes, Evatt R.
;
Bolla, Michele
;
Kook, Sanghoon
;
Goldin, Graham M.
;
Yang, Yue
;
Pope, Stephen B.
;
Som, Sibendu
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/04
Spray A
Engine Combustion Network
Transported probability density function
Diesel
n-Dodecane
LARGE-EDDY SIMULATION
DIRECT NUMERICAL-SIMULATION
TURBULENCE-CHEMISTRY INTERACTION
DIFFERENT COMBUSTION VESSELS
IGNITION FRONT PROPAGATION
RAYLEIGH-LIF MEASUREMENTS
DIESEL-ENGINE CONDITIONS
SOURCE-TERM ESTIMATION
JET DIFFUSION FLAME
VITIATED CO-FLOW
Study of the instability of the Poiseuille flow using a thermodynamic formalism
其他
2015-01-01
Wang, Jianchun
;
Li, Qianxiao
;
E, Weinan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Poiseuille flow
subcritical transition
phase transition
statistical mechanics
free energy
EXACT COHERENT STRUCTURES
PIPE-FLOW
TURBULENCE TRANSITION
PLANE CHANNEL
SHEAR FLOWS
STATES
BIFURCATIONS
Human representation of visuo-motor uncertainty as mixtures of orthogonal basis distributions
期刊论文
NATURE NEUROSCIENCE, 2015
Zhang, Hang
;
Daw, Nathaniel D.
;
Maloney, Laurence T.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
STATISTICAL DECISION-THEORY
MODEL SELECTION
PERCEPTION
SAMPLES
TIME
COMBINATION
INTEGRATION
DETERMINES
INFERENCE
SKEWNESS
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