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科研机构
北京大学 [121]
内容类型
期刊论文 [105]
其他 [10]
会议论文 [6]
发表日期
2017 [13]
2016 [12]
2015 [6]
2014 [15]
2013 [12]
2012 [7]
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专题:北京大学
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基于PSR框架的内蒙古自治区土壤保持服务分区
期刊论文
生态学报, 2017
彭建
;
武文欢
;
刘焱序
;
胡熠娜
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
土壤保持服务
RUSLE模型
RWEQ模型
SOFM神经网络
内蒙古自治区
soil conservation service
RUSLE model
RWEQ model
SOFM neural network
Inner Mongolia Autonomous Region
Numerical Study of Erosion, Heating, and Acceleration of the Magnetic Cloud as Impacted by Fast Shock
期刊论文
ASTROPHYSICAL JOURNAL, 2017
Mao, Shoudi
;
He, Jiansen
;
Zhang, Lei
;
Yang, Liping
;
Wang, Linghua
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
magnetic reconnection
shock waves
Sun: coronal mass ejection (CMEs)
Sun: solar wind
CORONAL MASS EJECTIONS
INTERPLANETARY SPACE
GEOMAGNETIC STORMS
COMPLEX EJECTA
FLUX ROPES
SIMULATION
RECONNECTION
HELIOSPHERE
MAGNETOHYDRODYNAMICS
PROPAGATION
MMS observation of inverse energy dispersion in shock drift accelerated ions
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017
Lee, S. H.
;
Sibeck, D. G.
;
Hwang, K.J.
;
Wang, Y.
;
Silveira, M. V. D.
;
Chu, C.
;
Mauk, B. H.
;
Cohen, I. J.
;
Ho, G. C.
;
Mason, G. M.
;
Gold, R. E.
;
Burch, J. L.
;
Giles, B. L.
;
Torbert, R. B.
;
Russell, C. T.
;
Wei, H.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
energetic ions
inverse energy dispersion
shock drift acceleration
shock transition
quasi-perpendicular bow shock
EARTHS BOW SHOCK
MULTI-SPACECRAFT OBSERVATIONS
UPSTREAM PRESSURE VARIATIONS
DIFFUSE IONS
E-GREATER-THAN-OR-EQUAL-TO-50 KEV
SOLAR-WIND
PARTICLE-ACCELERATION
DAYSIDE MAGNETOPAUSE
EVENTS
PROTONS
Neoarchean-Paleoproterozoic granulite-facies metamorphism in Uzkaya Salma eclogite-bearing melange, Belomorian Province (Russia)
期刊论文
PRECAMBRIAN RESEARCH, 2017
Li, Xiaoli
;
Zhang, Lifei
;
Wei, Chunjing
;
Slabunov, Alexander I.
;
Bader, Thomas
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2017/12/03
Neoarchean granulite
Uzkaya Salma eclogite
U-Pb dating
PT path
U-PB AGES
IN-RUTILE THERMOMETRY
LAPLAND-KOLA OROGEN
NORTH CHINA CRATON
MOBILE BELT
BALTIC SHIELD
FENNOSCANDIAN SHIELD
SM-ND
DABIE OROGEN
ISOTOPIC AGE
Effects of initial temperature on autoignition and detonation development in dimethyl ether/air mixtures with temperature gradient
期刊论文
PROCEEDINGS OF THE COMBUSTION INSTITUTE, 2017
Dai, Peng
;
Qi, Chengken
;
Chen, Zheng
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Autoignition
Detonation
Temperature gradient
Dimethyl ether
PROPAGATING SPHERICAL FLAMES
REACTION FRONT PROPAGATION
SPARK-IGNITION ENGINE
N-HEPTANE/AIR MIXTURE
HIGH-PRESSURE
PRE-IGNITION
HOT-SPOTS
MODEL
INHOMOGENEITIES
DEFLAGRATION
Different modes of reaction front propagation in n-heptane/air mixture with concentration non-uniformity
期刊论文
PROCEEDINGS OF THE COMBUSTION INSTITUTE, 2017
Qi, Chengken
;
Dai, Peng
;
Yu, Hao
;
Chen, Zheng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Autoignition modes
Detonation development
Concentration non-uniformity
n-Heptane
DIRECT NUMERICAL SIMULATIONS
SPHERICAL FLAMES
HIGH-PRESSURE
HOT-SPOTS
AUTOIGNITION
IGNITION
TEMPERATURE
DETONATIONS
INITIATION
REGIME
Production potential and stability of hydrate-bearing sediments at the site GMGS3-W19 in the South China Sea: A preliminary feasibility study
期刊论文
MARINE AND PETROLEUM GEOLOGY, 2017
Sun, Jiaxin
;
Zhang, Ling
;
Ning, Fulong
;
Lei, Hongwu
;
Liu, Tianle
;
Hu, Gaowei
;
Lu, Hailong
;
Lu, Jingan
;
Liu, Changling
;
Jiang, Guosheng
;
Liang, Jinqiang
;
Wu, Nengyou
收藏
  |  
浏览/下载:113/0
  |  
提交时间:2017/12/03
Gas hydrate
Production potential
Geomechanical response
Numerical simulation
EASTERN NANKAI TROUGH
GAS-PRODUCTION
SHENHU AREA
METHANE HYDRATE
RESERVOIR DISSOCIATION
MECHANICAL-PROPERTIES
NUMERICAL-SIMULATION
TRIAXIAL COMPRESSION
THERMAL-STIMULATION
ENERGY RESOURCE
Dynamic interference of two anti-phase flapping foils in side-by-side arrangement in an incompressible flow
期刊论文
PHYSICS OF FLUIDS, 2017
Bao, Y.
;
Zhou, D.
;
Tao, J. J.
;
Peng, Z.
;
Zhu, H. B.
;
Sun, Z. L.
;
Tong, H. L.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
LOW REYNOLDS-NUMBERS
PRESSURE-GRADIENT PROJECTION
FINITE-ELEMENT FORMULATION
THRUST GENERATION
CIRCULAR-CYLINDERS
OSCILLATING FOILS
SQUARE CYLINDERS
BIPLANE CONFIGURATION
INDUCED VIBRATIONS
AIRFOILS
Effects of Tip Gap Size on the Aerodynamic Performance of a Cavity-Winglet Tip in a Turbine Cascade
期刊论文
JOURNAL OF TURBOMACHINERY-TRANSACTIONS OF THE ASME, 2017
Zhong, Fangpan
;
Zhou, Chao
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
SQUEALER TIP
LEAKAGE FLOW
HEIGHT
Phase transition of iron-based single crystals under ramp compressions with extreme strain rates
期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2017
Wang, Kun
;
Chen, Jun
;
Zhu, Wenjun
;
Hu, Wangyu
;
Xiang, Meizhen
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Phase transition
Strain rate
Strain gradient
Lattice instability
Molecular dynamics
Dynamic loading
Metal
HIGH-PRESSURE
HOMOGENEOUS CRYSTALS
INDUCED PLASTICITY
LATTICE-DYNAMICS
INSTABILITIES
MODEL
DEFORMATION
TRANSFORMATIONS
STEELS
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