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CAS IR Grid
机构
数学与系统科学研究院 [8]
武汉物理与数学研究所 [3]
长春光学精密机械与物... [2]
金属研究所 [1]
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OAI收割 [14]
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期刊论文 [12]
会议论文 [2]
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2016 [1]
2015 [2]
2011 [1]
2010 [3]
2009 [1]
2008 [1]
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学科主题
数学 [1]
非线性偏微分方程 [1]
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Steady States of Fokker-Planck Equations: III. Degenerate Diffusion
期刊论文
OAI收割
JOURNAL OF DYNAMICS AND DIFFERENTIAL EQUATIONS, 2016, 卷号: 28, 期号: 1, 页码: 127-141
作者:
Huang, Wen
;
Ji, Min
;
Liu, Zhenxin
;
Yi, Yingfei
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2018/07/30
Fokker-Planck equation
Degenerate diffusion
Existence
Stationary solution
Stationary measure
Level set method
Steady States of Fokker-Planck Equations: II. Non-existence
期刊论文
OAI收割
JOURNAL OF DYNAMICS AND DIFFERENTIAL EQUATIONS, 2015, 卷号: 27, 期号: 3-4, 页码: 743-762
作者:
Huang, Wen
;
Ji, Min
;
Liu, Zhenxin
;
Yi, Yingfei
  |  
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2018/07/30
Fokker-Planck equation
Non-existence
Stationary solution
Stationary measure
Level set method
Steady States of Fokker-Planck Equations: I. Existence
期刊论文
OAI收割
JOURNAL OF DYNAMICS AND DIFFERENTIAL EQUATIONS, 2015, 卷号: 27, 期号: 3-4, 页码: 721-742
作者:
Huang, Wen
;
Ji, Min
;
Liu, Zhenxin
;
Yi, Yingfei
  |  
收藏
  |  
浏览/下载:39/0
  |  
提交时间:2018/07/30
Fokker-Planck equation
Existence
Stationary solution
Stationary measure
Integral identity
Level set method
Depletion Potential between Two Colloid Particles Immersed in a Hard-Core Yukawa Fluid
期刊论文
OAI收割
Acta Physico-Chimica Sinica, 2011, 卷号: 27, 期号: 10, 页码: 2400-2405
W. Y. Kong
;
H. J. Wang
;
F. Gu
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2012/04/13
Hard-core Yukawa fluid
Depletion potential
Colloid particle
Density
functional theory
density-functional theory
monte-carlo-simulation
universal
calculational recipe
fundamental-measure-theory
sphere mixtures
inhomogeneous fluids
polymer-solution
slitlike pore
forces
solvent
Formation of delta shocks and vacuum states in the vanishing pressure limit of Riemann solutions to the perturbed Aw-Rascle model
期刊论文
OAI收割
JOURNAL OF DIFFERENTIAL EQUATIONS, 2010, 卷号: 249, 期号: 12, 页码: 3024-3051
作者:
Shen, Chun
;
Sun, Meina
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2015/06/25
Delta shock wave
Vacuum state
Vanishing pressure limit
Measure solution
Riemann problem
Pressureless gas dynamics
Aw-Rascle model
Traffic flow
Limit relations for three simple hyperbolic systems of conservation laws
期刊论文
OAI收割
MATHEMATICAL METHODS IN THE APPLIED SCIENCES, 2010, 卷号: 33, 期号: 11, 页码: 1317-1330
作者:
Shen, Chun
;
Sun, Meina
;
Wang, Zhen
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2015/06/25
delta shock wave
measure solution
transport equations
Euler equations
the magnetohydrodynamics equations
Riemann problem
hyperbolic conservation laws
Inspection focus technology of space tridimensional mapping camera based on astigmatic method (EI CONFERENCE)
会议论文
OAI收割
5th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optoelectronic Materials and Devices for Detector, Imager, Display, and Energy Conversion Technology, April 26, 2010 - April 29, 2010, Dalian, China
作者:
Wang Z.
;
Wang Z.
;
Zhang L.
;
Zhang L.
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2013/03/25
The CCD plane of the space tridimensional mapping camera will be deviated from the focal plane(including the CCD plane deviated due to camera focal length changed)
under the condition of space environment and vibration
impact when satellite is launching
image resolution ratio will be descended because defocusing. For tridimensional mapping camera
principal point position and focal length variation of the camera affect positioning accuracy of ground target
conventional solution is under the condition of vacuum and focusing range
calibrate the position of CCD plane with code of photoelectric encoder
when the camera defocusing in orbit
the magnitude and direction of defocusing amount are obtained by photoelectric encoder
then the focusing mechanism driven by step motor to compensate defocusing amount of the CCD plane. For tridimensional mapping camera
under the condition of space environment and vibration
impact when satellite is launching
if the camera focal length changes
above focusing method has been meaningless. Thus
the measuring and focusing method was put forward based on astigmation
a quadrant detector was adopted to measure the astigmation caused by the deviation of the CCD plane
refer to calibrated relation between the CCD plane poison and the asrigmation
the deviation vector of the CCD plane can be obtained. This method includes all factors caused deviation of the CCD plane
experimental results show that the focusing resolution of mapping camera focusing mechanism based on astigmatic method can reach 0.25 m. 2010 Copyright SPIE - The International Society for Optical Engineering.
Interactions of delta shock waves for the transport equations with split delta functions
期刊论文
OAI收割
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2009, 卷号: 351, 期号: 2, 页码: 747-755
作者:
Shen, Chun
;
Sun, Meina
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2015/06/26
Delta shock wave
Vacuum state
Interaction
Measure solution
Transport equations
Riemann problem
On the uniqueness of invariant measure of the burgers equation driven by Levy processes
期刊论文
OAI收割
JOURNAL OF THEORETICAL PROBABILITY, 2008, 卷号: 21, 期号: 2, 页码: 322-335
作者:
Dong, Z.
  |  
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2018/07/30
Burgers equations
Poisson process
Q-Wiener process
mild solution
invariant measure
One-dimensional stochastic Burgers equation driven by Levy processes
期刊论文
OAI收割
JOURNAL OF FUNCTIONAL ANALYSIS, 2007, 卷号: 243, 期号: 2, 页码: 631-678
作者:
Dong, Z.
;
Xu, T. G.
  |  
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2018/07/30
Burgers equation
Levy process
Q-Wiener process
strong solution
weak solution
mild solution
invariant measure