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科研机构
北京大学 [11]
内容类型
期刊论文 [11]
发表日期
2016 [11]
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共11条,第1-10条
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发表日期:2016
内容类型:期刊论文
专题:北京大学
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利用多时相Sentinel-1 SAR数据反演农田地表土壤水分
期刊论文
农业工程学报, 2016
何连
;
秦其明
;
任华忠
;
都骏
;
孟晋杰
;
杜宸
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
土壤水分
遥感
合成孔径雷达
反演
多时相
农田地表
soil moisture
remote sensing
synthetic aperture radar
retrieval
multi-temporal
agricultural fields
RBA: Reduced Bundle Adjustment for oblique aerial photogrammetry
期刊论文
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2016
Sun, Yanbiao
;
Sun, Huabo
;
Yan, Lei
;
Fan, Shiyue
;
Chen, Rui
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Bundle Adjustment
Oblique images
Reduced normal equation
RMSE
Parametrization
IMAGES
DAMAGE
An efficient and positivity-preserving layer method for modeling radiation belt diffusion processes
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2016
Tao, X.
;
Zhang, L.
;
Wang, C.
;
Li, X.
;
Albert, J. M.
;
Chan, A. A.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
layer method
monotone cubic interpolation
radiation belt modeling
bounce resonance
magnetosonic waves
NONLINEAR PARABOLIC EQUATIONS
QUASI-LINEAR DIFFUSION
PART I IMPLICIT
RELATIVISTIC ELECTRONS
SEMIIMPLICIT SCHEMES
NUMERICAL-SIMULATION
CUBIC INTERPOLATION
DYNAMICS
DIAGONALIZATION
ACCELERATION
Two-dimensional time-domain finite-difference modeling for viscoelastic seismic wave propagation
期刊论文
GEOPHYSICAL JOURNAL INTERNATIONAL, 2016
Fan, Na
;
Zhao, Lian-Feng
;
Xie, Xiao-Bi
;
Ge, Zengxi
;
Yao, Zhen-Xing
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/04
Numerical solutions
Elasticity and anelasticity
Seismic attenuation
Wave propagation
INCLUDING SURFACE-TOPOGRAPHY
CONSTANT-Q
SYNTHETIC SEISMOGRAMS
NUMERICAL-SIMULATION
FRACTIONAL LAPLACIAN
RHEOLOGICAL MODELS
ATTENUATION
MEDIA
EFFICIENT
DISPERSION
A fast alternating time-splitting approach for learning partial differential equations
期刊论文
NEUROCOMPUTING, 2016
Zhao, Zhenyu
;
Lin, Zhouchen
;
Wu, Yi
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Learning-based PDEs
PDE constrained optimal control
FATSA
Computer vision
Image processing
LEVEL SET EVOLUTION
RE-INITIALIZATION
OPTICAL-FLOW
IMAGE
SEGMENTATION
VISION
A robust HLLC-type Riemann solver for strong shock
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2016
Shen, Zhijun
;
Yan, Wei
;
Yuan, Guangwei
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Godunov methods
HLL scheme
HLLC scheme
Numerical shock instability
Stability analysis
GODUNOV-TYPE SCHEMES
CARBUNCLE PHENOMENON
MAGNETOHYDRODYNAMIC FLOWS
STABILITY ANALYSIS
CONSERVATION-LAWS
EULER
INSTABILITY
FLUX
CURES
SIMULATION
A controllable canonical form implementation of time domain impedance boundary conditions for broadband aeroacoustic computation
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2016
Zhong, Siyang
;
Zhang, Xin
;
Huang, Xun
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Acoustic liner
Broadband
Impedance
Time domain
Boundary condition
State space
MEAN FLOWS
SOUND-ATTENUATION
LINED DUCTS
SCHEMES
PROPAGATION
ACOUSTICS
FINITE
NOISE
REFLECTION
SIMULATION
Characteristics analysis and stabilization of a planar 2R underactuated manipulator
期刊论文
ROBOTICA, 2016
He, Guang-Ping
;
Wang, Zhi-Lue
;
Zhang, Jie
;
Geng, Zhi-Yong
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Underactuation
Manipulators
Nilpotent approximation
Iterative steering
Control
NONHOLONOMIC SYSTEMS
NILPOTENT APPROXIMATIONS
RIGID BODIES
MOTION
DISTRIBUTIONS
ROBOT
FLATNESS
ACROBOT
BASES
A High-Order Numerical Manifold Method Based on B-Spline Interpolation and its Application in Structural Dynamics
期刊论文
INTERNATIONAL JOURNAL OF APPLIED MECHANICS, 2016
Wen, Wei-Bin
;
Yao, Kai
;
Lei, Hong-Shuai
;
Duan, Sheng-Yu
;
Fang, Dai-Ning
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Dynamics
numerical methods
numerical manifold method
manifold element
B-spline
LINEAR-DEPENDENCE PROBLEM
PARTITION
SIMULATION
Finding out normal coordinates with the method of undetermined coefficients: An alternative starting point of solving a small oscillation problem with two degrees of freedom
期刊论文
International Journal of Mechanical Engineering Education, 2016
Zhang, Gengmin
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/04
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