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科研机构
北京大学 [84]
内容类型
期刊论文 [72]
其他 [12]
发表日期
2017 [12]
2016 [8]
2015 [8]
2014 [7]
2013 [9]
2012 [4]
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专题:北京大学
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Ion velocity distributions in dipolarization events: Distributions in the central plasma sheet
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017
Birn, J.
;
Runov, A.
;
Zhou, X.Z.
收藏
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浏览/下载:4/0
  |  
提交时间:2017/12/03
ion velocity distributions
dipolarization fronts
particle acceleration
ELECTRONS
ENERGIZATION
ACCELERATION
SIMULATIONS
INJECTIONS
SUBSTORMS
FRONTS
FLOW
A statistical study of kinetic-size magnetic holes in turbulent magnetosheath: MMS observations
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017
Huang, S. Y.
;
Du, J. W.
;
Sahraoui, F.
;
Yuan, Z. G.
;
He, J. S.
;
Zhao, J. S.
;
Le Contel, O.
;
Breuillard, H.
;
Wang, D. D.
;
Yu, X. D.
;
Deng, X. H.
;
Fu, H. S.
;
Zhou, M.
;
Pollock, C. J.
;
Torbert, R. B.
;
Russell, C. T.
;
Burch, J. L.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
kinetic-size magnetic hole
electron vortex
mangetosheath
turbulent plasma
electron acceleration
heating
PLASMA SHEET
TERRESTRIAL MAGNETOSHEATH
MAGNETOSPHERIC MULTISCALE
MIRROR INSTABILITY
WAVES
CLUSTER
基于改进粒子群算法的压缩感知
其他
2017-01-01
陈江琦
;
马尽文
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  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
信号采样
压缩感知
稀疏信号
粒子群算法
多群协作机制
signal sampling
compressive sensing
sparse signal
particle swarm optimization
multi-group collaboration learning mechanism
Second-order accurate genuine BGK schemes for the ultra-relativistic flow simulations
其他
2017-01-01
Chen, Yaping
;
Kuang, Yangyu
;
Tang, Huazhong
收藏
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浏览/下载:5/0
  |  
提交时间:2017/12/03
Gas-kinetic scheme
Anderson-Witting model
Ultra-relativistic Euler equations
Ultra-relativistic Navier-Stokes equations
DISCONTINUOUS GALERKIN METHODS
NAVIER-STOKES EQUATIONS
COMPRESSIBLE EULER EQUATIONS
PIECEWISE PARABOLIC METHOD
FLUX-SPLITTING METHOD
GAS-KINETIC SCHEME
RIEMANN SOLVER
IDEAL MAGNETOHYDRODYNAMICS
BOLTZMANN-EQUATION
RELAXATION-TIME
Alternate binding modes of anti-CRISPR viral suppressors AcrF1/2 to Csy surveillance complex revealed by cryo-EM structures
期刊论文
CELL RESEARCH, 2017
Peng, Ruchao
;
Xu, Ying
;
Zhu, Tengfei
;
Li, Ningning
;
Qi, Jianxun
;
Chai, Yan
;
Wu, Min
;
Zhang, Xinzheng
;
Shi, Yi
;
Wang, Peiyi
;
Wang, Jiawei
;
Gao, Ning
;
Gao, George Fu
收藏
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浏览/下载:6/0
  |  
提交时间:2017/12/03
CRISPR/Cas system
anti-CRISPR proteins
phage
immune evasion
cryo-EM
BACTERIAL IMMUNE-SYSTEM
VIBRIO-PARAHAEMOLYTICUS
BACTERIOPHAGE THERAPY
ELECTRON-MICROSCOPY
ESCHERICHIA-COLI
CAS SYSTEMS
DNA
MECHANISMS
CASCADE
CRYSTALLOGRAPHY
A unified thermostat scheme for efficient configurational sampling for classical/quantum canonical ensembles via molecular dynamics
期刊论文
JOURNAL OF CHEMICAL PHYSICS, 2017
Zhang, Zhijun
;
Liu, Xinzijian
;
Chen, Zifei
;
Zheng, Haifeng
;
Yan, Kangyu
;
Liu, Jian
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2017/12/03
DISSIPATIVE PARTICLE DYNAMICS
MONTE-CARLO SIMULATIONS
PATH-INTEGRAL METHODS
MANY-BODY SYSTEMS
SYMPLECTIC INTEGRATORS
STATISTICAL PHYSICS
LANGEVIN DYNAMICS
QUANTUM-SYSTEMS
ALGORITHMS
WATER
Direct observations of organic aerosols in common wintertime hazes in North China: insights into direct emissions from Chinese residential stoves
期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2017
Chen, Shurui
;
Xu, Liang
;
Zhang, Yinxiao
;
Chen, Bing
;
Wang, Xinfeng
;
Zhang, Xiaoye
;
Zheng, Mei
;
Chen, Jianmin
;
Wang, Wenxing
;
Sun, Yele
;
Fu, Pingqing
;
Wang, Zifa
;
Li, Weijun
收藏
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浏览/下载:27/0
  |  
提交时间:2017/12/03
EAST-ASIAN OUTFLOW
MASS-SPECTROMETRY
BROWN CARBON
ATMOSPHERIC PARTICLES
COAL COMBUSTION
MIXING STATE
TAR BALLS
BIOMASS
PLAIN
POLLUTION
Single particle mass spectral signatures from vehicle exhaust particles and the source apportionment of on-line PM2.5 by single particle aerosol mass spectrometry
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Yang, Jian
;
Ma, Shexia
;
Gao, Bo
;
Li, Xiaoying
;
Zhang, Yanjun
;
Cai, Jing
;
Li, Mei
;
Yao, Ling&apos
;
Huang, Bo
;
Zheng, Mei
;
ai
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Single particle
SPAMS
Composition
Source apportionment
Guangzhou
POLYCYCLIC AROMATIC-HYDROCARBONS
SCANNING-ELECTRON-MICROSCOPY
PARTICULATE AIR-POLLUTION
MIXING STATE
CHEMICAL-COMPOSITION
INDIVIDUAL PARTICLES
URBAN AREA
ATMOSPHERIC PARTICLES
SOUTHERN CALIFORNIA
EMISSIONS
Synergistic effect of nitrate-doped TiO2 aerosols on the fast photochemical oxidation of formaldehyde
期刊论文
SCIENTIFIC REPORTS, 2017
Shang, Jing
;
Xu, Wei Wei
;
Ye, Chun Xiang
;
George, Christian
;
Zhu, Tong
收藏
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浏览/下载:5/0
  |  
提交时间:2017/12/03
MINERAL DUST AEROSOL
ARIZONA TEST DUST
PHOTOCATALYTIC DEGRADATION
TITANIUM-DIOXIDE
HETEROGENEOUS REACTION
ATMOSPHERIC AEROSOL
DOAS OBSERVATIONS
SAHARAN DUST
OH RADICALS
SURFACE
A review on the important aspects of lipase immobilization on nanomaterials
期刊论文
BIOTECHNOLOGY AND APPLIED BIOCHEMISTRY, 2017
Shuai, Weitao
;
Das, Ratul Kumar
;
Naghdi, Mitra
;
Brar, Satinder Kaur
;
Verma, Mausam
收藏
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浏览/下载:106/0
  |  
提交时间:2017/12/03
lipase
immobilization
covalent coupling
adsorption
activity retention
protein loading
WALLED CARBON NANOTUBES
CANDIDA-RUGOSA LIPASE
PSEUDOMONAS-CEPACIA LIPASE
PAN NANOFIBROUS MEMBRANES
SIZED MAGNETITE PARTICLES
ENZYME IMMOBILIZATION
ORGANIC-SOLVENT
SOYBEAN OIL
COVALENT IMMOBILIZATION
BIODIESEL PRODUCTION
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