中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
数学与系统科学研究院 [3]
地质与地球物理研究所 [2]
力学研究所 [1]
地理科学与资源研究所 [1]
国家空间科学中心 [1]
长春光学精密机械与物... [1]
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OAI收割 [10]
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期刊论文 [9]
会议论文 [1]
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2022 [2]
2021 [1]
2016 [1]
2015 [1]
2014 [2]
2010 [1]
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学科主题
空间物理 [1]
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STOCHASTIC DIFFERENTIAL EQUATION WITH PIECEWISE CONTINUOUS ARGUMENTS: MARKOV PROPERTY, INVARIANT MEASURE AND NUMERICAL APPROXIMATION
期刊论文
OAI收割
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B, 2022, 页码: 43
作者:
Chen, Chuchu
;
Hong, Jialin
;
Lu, Yulan
  |  
收藏
  |  
浏览/下载:37/0
  |  
提交时间:2023/02/07
 
Invariant measure
Markov chain
weak convergence
backward Euler method
stochastic differential equations with piecewise continuous arguments
Mapping crop residue cover using Adjust Normalized Difference Residue Index based on Sentinel-2 MSI data
期刊论文
OAI收割
SOIL & TILLAGE RESEARCH, 2022, 卷号: 220, 页码: 11
作者:
Gao, Lulu
;
Zhang, Chao
;
Yun, Wenju
;
Ji, Wenjun
;
Ma, Jiani
  |  
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2022/09/21
Crop residue cover
Residue line
Residue morphology
Piecewise method
Sentinel-2
Convergence and Stability of the Truncated Euler-Maruyama Method for Stochastic Differential Equations with Piecewise Continuous Arguments
期刊论文
OAI收割
NUMERICAL MATHEMATICS-THEORY METHODS AND APPLICATIONS, 2021, 卷号: 14, 期号: 1, 页码: 194-218
作者:
Geng, Yidan
;
Song, Minghui
;
Lu, Yulan
;
Liu, Mingzhu
  |  
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2021/01/14
Stochastic differential equations with piecewise continuous argument
local Lipschitz condition
Khasminskii-type condition
truncated Euler-Maruyama method
convergence and stability
Heteroclinic bifurcation in a class of planar piecewise smooth systems with multiple zones
期刊论文
OAI收割
ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND PHYSIK, 2016, 卷号: 67, 期号: 3, 页码: 17
作者:
Shen, Jun
;
Du, Zhengdong
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2018/07/30
Melnikov method
Piecewise smooth system
Heteroclinic bifurcation
Smale horseshoe
Chaos
Synthetic aperture radar image despeckling via total generalised variation approach
期刊论文
OAI收割
IET IMAGE PROCESSING, 2015, 卷号: 9, 期号: 3, 页码: 236-248
作者:
Feng, Wensen
;
Lei, Hong
;
Qiao, Hong
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2015/09/21
synthetic aperture radar
radar imaging
image denoising
speckle
variational techniques
piecewise constant techniques
smoothing methods
higher order statistics
optimisation
Monte Carlo methods
synthetic aperture radar image despeckling
total generalised variation approach
speckle reduction
total variation regularisation
piecewise constant image
smooth transition
TGV-based model
staircasing artefact reduction
higher order smoothness
numerical scheme
Nesterov algorithm
TGV-based optimisation problem
Monte Carlo method
Convergence analyses of different modeling schemes for generalized Lippmann-Schwinger integral equation in piecewise heterogeneous media
期刊论文
OAI收割
SOIL DYNAMICS AND EARTHQUAKE ENGINEERING, 2014, 卷号: 63, 页码: 150-161
作者:
Yu, Geng-Xin
;
Fu, Li-Yun
  |  
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2018/09/26
Generalized Lippmann-Schwinger integral equation
Piecewise heterogeneous media
Born series approximation
The GMRES method
Convergence analyses
Convergence analyses of different modeling schemes for generalized Lippmann-Schwinger integral equation in piecewise heterogeneous media
期刊论文
OAI收割
SOIL DYNAMICS AND EARTHQUAKE ENGINEERING, 2014, 卷号: 63, 页码: 150-161
作者:
Yu, Geng-Xin
;
Fu, Li-Yun
  |  
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2018/09/26
Generalized Lippmann-Schwinger integral equation
Piecewise heterogeneous media
Born series approximation
The GMRES method
Convergence analyses
The analysis for the reason of limit cycle generated by friction in servo system (EI CONFERENCE)
会议论文
OAI收割
2010 International Conference on Computer, Mechatronics, Control and Electronic Engineering, CMCE 2010, August 24, 2010 - August 26, 2010, Changchun, China
作者:
Li M.
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2013/03/25
In this paper
limit cycle which results from friction during low-velocity servo system has been discussed. First
the piecewise linearization method has been applied to change nonlinear stribeck model to linear model. Second
with analysis of equilibrium property
it is proved the existence of limit cycle and its certain region. The analysis reveals that it is because of stability of equilibrium repeatedly changing results in the limit cycle during low-velocity state. In addition
it also points that the key point to avoid this phenomenon is to keep robust stability of the close-loop system. 2010 IEEE.
Parallel implementation of 3D global MHD simulations for Earth's magnetosphere
期刊论文
OAI收割
Computers & Mathematics with Applications, 2008, 卷号: 55, 期号: 6, 页码: 1094-1101
黄朝晖
;
王赤
;
Hu, Y. Q.
;
Guo, X. C.
收藏
  |  
浏览/下载:36/0
  |  
提交时间:2014/04/30
parallel
dynamic domain decomposition (D-3)
PPM
MHD
MPI
multidimensional ideal magnetohydrodynamics
piecewise parabolic
method
numerical simulations
unstructured grids
multigrid methods
flows
convergence
schemes
solver
Internal resonance of an L-shaped beam with a limit stop .1. Free vibration
期刊论文
OAI收割
Journal of Sound and Vibration, 1996, 卷号: 193, 期号: 5, 页码: 1023-1035
作者:
Pun D
;
Lau SL
;
Liu YB(刘玉标)
收藏
  |  
浏览/下载:1707/133
  |  
提交时间:2009/08/03
Piecewise-Linear Systems
Harmonic-Balance Method