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科研机构
北京大学 [30]
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期刊论文 [22]
其他 [8]
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2017 [1]
2016 [2]
2015 [2]
2014 [1]
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2011 [2]
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专题:北京大学
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突变论尖角模型在树材积估算中的应用研究
期刊论文
北京大学学报 自然科学版, 2017
李伟
;
陈秀万
;
毛海颖
;
李飞
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
突变论
北方树种
尖角模型
改进差分进化算法
树材积
catastrophe theory
northern tree species
cusp model
improved differential evolution algorithm
trees volume
MESSENGER observations of cusp plasma filaments at Mercury
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2016
Poh, Gangkai
;
Slavin, James A.
;
Jia, Xianzhe
;
DiBraccio, Gina A.
;
Raines, Jim M.
;
Imber, Suzanne M.
;
Gershman, Daniel J.
;
Sun, Wei-Jie
;
Anderson, Brian J.
;
Korth, Haje
;
Zurbuchen, Thomas H.
;
McNutt, Ralph L., Jr.
;
Solomon, Sean C.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
cusp filaments
Mercury
reconnection
FLUX-TRANSFER EVENTS
MAGNETIC-FIELD
SOLAR-WIND
MAGNETOPAUSE RECONNECTION
DAYSIDE MAGNETOPAUSE
MAGNETOSPHERE
INSTRUMENT
MODEL
HOLES
SHEAR
Solar wind plasma entry observed by cluster in the high-latitude magnetospheric lobes
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2016
Gou, X. C.
;
Shi, Q. Q.
;
Tian, A. M.
;
Sun, W. J.
;
Dunlop, M. W.
;
Fu, S. Y.
;
Zong, Q. G.
;
Facsko, G.
;
Nowada, M.
;
Pu, Z. Y.
;
Mailyan, B.
;
Xiao, T.
;
Shen, X. C.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/04
solar wind entry
magnetic reconnection
lobe
INTERPLANETARY MAGNETIC-FIELD
KELVIN-HELMHOLTZ INSTABILITY
NORTHWARD IMF
EARTHS MAGNETOSPHERE
BOUNDARY-LAYER
RECONNECTION
MAGNETOPAUSE
TRANSPORT
CUSP
CONVECTION
Theoretical Study of a Fourth-Harmonic 400-GHz Gyrotron Backward-Wave Oscillator
期刊论文
ieee电子器件汇刊, 2015
Du, Chao-Hai
;
Lee, Hsun
;
Qi, Xiang-Bo
;
Liu, Pu-Kun
;
Chang, Tsun-Hsu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
Axis-encircling beam
gyrotron
harmonic operation
mode competition
terahertz wave
CUSP GUN
PERMANENT-MAGNET
BAND
OPERATION
GYRODEVICES
TECHNOLOGY
AMPLIFIER
Conformal Cross-Flow Axis-Encircling Electron Beam for Driving THz Harmonic Gyrotron
期刊论文
IEEE ELECTRON DEVICE LETTERS, 2015
Du, Chao-Hai
;
Qi, Xiang-Bo
;
Hao, Bao-Liang
;
Chang, Tsun-Hsu
;
Liu, Pu-Kun
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Axis-encircling electron beam
electron cyclotron maser
harmonic operation
terahertz radiation
VELOCITY SPREAD
MAGNETIC CUSP
Generation of proton aurora by magnetosonic waves
期刊论文
scientific reports, 2014
Xiao, Fuliang
;
Zong, Qiugang
;
Wang, Yongfu
;
He, Zhaoguo
;
Su, Zhenpeng
;
Yang, Chang
;
Zhou, Qinghua
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/11
ION-CYCLOTRON WAVES
PITCH-ANGLE
IMAGE-FUV
MAGNETOSPHERE
DIFFUSION
CUSP
PRECIPITATION
DISTRIBUTIONS
DEPENDENCE
SCATTERING
Solar wind entry into the high-latitude terrestrial magnetosphere during geomagnetically quiet times
期刊论文
nature communications, 2013
Shi, Q. Q.
;
Zong, Q.G.
;
Fu, S. Y.
;
Dunlop, M. W.
;
Pu, Z. Y.
;
Parks, G. K.
;
Wei, Y.
;
Li, W. H.
;
Zhang, H.
;
Nowada, M.
;
Wang, Y. B.
;
Sun, W. J.
;
Xiao, T.
;
Reme, H.
;
Carr, C.
;
Fazakerley, A. N.
;
Lucek, E.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
INTERPLANETARY MAGNETIC-FIELD
NORTHWARD IMF
BOUNDARY-LAYER
EARTHS MAGNETOSPHERE
CUSP RECONNECTION
ISEE OBSERVATIONS
PLASMA
MAGNETOPAUSE
CLUSTER
MODEL
Magnetopause reconnection across wide local time
期刊论文
annales geophysicae, 2011
Dunlop, M. W.
;
Zhang, Q.H.
;
Bogdanova, Y. V.
;
Trattner, K. J.
;
Pu, Z.
;
Hasegawa, H.
;
Berchem, J.
;
Taylor, M. G. G. T.
;
Volwerk, M.
;
Eastwood, J. P.
;
Lavraud, B.
;
Shen, C.
;
Shi, J.K.
;
Wang, J.
;
Constantinescu, D.
;
Fazakerley, A. N.
;
Frey, H.
;
Sibeck, D.
;
Escoubet, P.
;
Wild, J. A.
;
Liu, Z. X.
;
Carr, C.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/16
Magnetospheric physics
Magnetopause, cusp, and boundary layers
Space plasma physics
Magnetic reconnection
INTERPLANETARY MAGNETIC-FIELD
KELVIN-HELMHOLTZ VORTICES
SOLAR-WIND
EARTHS MAGNETOSPHERE
DAYSIDE MAGNETOPAUSE
CLUSTER OBSERVATIONS
PLASMA ELECTRON
BOUNDARY-LAYER
RE-CONNECTION
X-LINE
Enhanced anti-sunward flow near local noon during a period of horizontal IMF and high solar wind velocity V-Y
期刊论文
科学通报 英文版, 2011
Wei Yong
;
Zong QiuGang
;
Pu ZuYin
;
Wan WeiXing
;
Liu JianJun
;
Fu SuiYan
;
Shi QuanQi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
INTERPLANETARY MAGNETIC-FIELD
MAGNETOSHEATH
CONVECTION
CUSP
SEVERAL NEW TYPES OF SOLITARY WAVE SOLUTIONS FOR THE GENERALIZED CAMASSA-HOLM-DEGASPERIS-PROCESI EQUATION
其他
2010-01-01
Liu, Rui
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/13
New explicit solutions
generalized Camassa-Holm equation
generalized Degasperis-Procesi equation
phase analysis
MODIFIED FORMS
SHOCK-WAVES
WATER-WAVES
PEAKONS
STABILITY
SMOOTH
MODELS
CUSP
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