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CAS IR Grid
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数学与系统科学研究院 [4]
地质与地球物理研究所 [3]
力学研究所 [2]
金属研究所 [2]
长春光学精密机械与物... [1]
西安光学精密机械研究... [1]
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OAI收割 [13]
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期刊论文 [12]
会议论文 [1]
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2022 [1]
2018 [2]
2017 [1]
2015 [1]
2014 [1]
2011 [2]
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Spatial- and temporal-interpolations for efficient hybrid wave numerical simulations
期刊论文
OAI收割
FRONTIERS IN EARTH SCIENCE, 2022, 卷号: 10, 页码: 20
作者:
Shen, Hao
;
Tang, Xiaotian
;
Lyu, Chao
;
Zhao, Liang
  |  
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2023/04/03
wave propagation
hybrid simulation
full-wave inversion
acoustic wave
Fourier
interpolation
spectral element method (SEM)
Modeling of frequency-domain scalar wave equation with the average-derivative optimal scheme based on a multigrid-preconditioned iterative solver
期刊论文
OAI收割
JOURNAL OF APPLIED GEOPHYSICS, 2018, 卷号: 148, 页码: 70-82
作者:
Cao, Jian
;
Chen, Jing-Bo
;
Dai, Meng-Xue
  |  
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2018/09/26
Bi-CGSTAB
Multigrid method
Average-derivative optimal scheme
Local mode analysis
Fourier spectral analysis
Modeling of frequency-domain scalar wave equation with the average-derivative optimal scheme based on a multigrid-preconditioned iterative solver
期刊论文
OAI收割
JOURNAL OF APPLIED GEOPHYSICS, 2018, 卷号: 148, 页码: 70-82
作者:
Cao, Jian
;
Chen, Jing-Bo
;
Dai, Meng-Xue
  |  
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2018/09/26
Bi-CGSTAB
Multigrid method
Average-derivative optimal scheme
Local mode analysis
Fourier spectral analysis
EFFICIENT SPECTRAL SPARSE GRID APPROXIMATIONS FOR SOLVING MULTI-DIMENSIONAL FORWARD BACKWARD SDES
期刊论文
OAI收割
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B, 2017, 卷号: 22, 期号: 9, 页码: 3439-3458
作者:
Fu, Yu
;
Zhao, Weidong
;
Zhou, Tao
  |  
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2018/07/30
Spectral method
sparse grid approximations
forward backward stochastic differential equations
conditional expectations
fast Fourier transform
Integrable discretization of nonlinear Schrodinger equation and its application with Fourier pseudo-spectral method
期刊论文
OAI收割
NUMERICAL ALGORITHMS, 2015, 卷号: 69, 期号: 4, 页码: 839-862
作者:
Zhang, Y.
;
Hu, X. B.
;
Tam, H. W.
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收藏
  |  
浏览/下载:14/0
  |  
提交时间:2018/07/30
NLS equation
Integrable discretization
Infinite conservation quantities
Fourier pseudo-spectral method
Progress of phase-field investigations of gamma ' rafting in nickel-base single-crystal superalloys
期刊论文
OAI收割
Chinese Science Bulletin, 2014, 卷号: 59, 期号: 15, 页码: 1684-1695
Y. Zhao
;
H. Y. Zhang
;
H. Wei
;
Q. Zheng
;
T. Jin
;
X. F. Sun
收藏
  |  
浏览/下载:43/0
  |  
提交时间:2014/07/03
Single-crystal superalloy
gamma ' Rafting
Phase field
Elasto-plasticity
ni-based superalloys
fourier-spectral method
monte-carlo-simulation
microstructural evolution
driving-force
ordered intermetallics
high-temperature
uniaxial stress
martensitic-transformation
inhomogeneous elasticity
Spectral Discrimination Method Information Divergence Combined with Gradient Angle
期刊论文
OAI收割
spectroscopy and spectral analysis, 2011, 卷号: 31, 期号: 3, 页码: 853-857
作者:
Zhang Xiu-bao
;
Yuan Yan
;
Jing Juan-juan
;
Sun Cheng-ming
;
Wang Qian
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2015/09/28
Spectral discrimination method
Information divergence
Gradient angle
Temporally and spatially modulated fourier transform imaging spectrometer
Design and demonstration of micro multi-step mirrors and light source in micro FTIR (EI CONFERENCE)
会议论文
OAI收割
6th IEEE International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2011, February 20, 2011 - February 23, 2011, Kaohsiung, Taiwan
Liang Z.
;
Fu J.
;
Feng C.
;
Liang J.
收藏
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浏览/下载:43/0
  |  
提交时间:2013/03/25
To obtain high resolution
high signal-to-noise ratio (SNR)
high reliability and real time in wide spectral range
we study the space modulation Micro Fourier Transform Spectrometer (FTS) based on multi-step mirrors covering the spectral range of 3-5m and 8-12 m in theory and experiment. The influences of spectrum reconstruction caused by the diffraction and extended light source in Fourier Transform Infrared Spectrometer (FTIR) are analyzed. A method to reduce the noises in spectrum reconstruction and the relationship between coherent intensity and solid angle of light source are discussed. An extended light source with suitable size is chosen
considering the requirement of SNR and spectrum resolving power in the optical design. Furthermore
the fabrication of micro multi-step mirrors
which is the core part of FTS
is investigated. Three methods for fabricating multi-step micro mirrors are demonstrated. 2011 IEEE.
Novel Multi-Symplectic Integrators for Nonlinear Fourth-Order Schrodinger Equation with Trapped Term
期刊论文
OAI收割
COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2010, 卷号: 7, 期号: 3, 页码: 613-630
作者:
Hong, Jialin
;
Kong, Linghua
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收藏
  |  
浏览/下载:22/0
  |  
提交时间:2018/07/30
Schrodinger equation with trapped term
multi-symplectic scheme
Fourier spectral method
conservation law
split-step method
Numerical exploration of new features on three-dimensional transition of a cylinder wake
期刊论文
OAI收割
Science in China Series A-Mathematics, 2004, 卷号: 47, 页码: 69-80
作者:
Ling GC(凌国灿)
;
Xiong J(熊俊)
;
Zhu KQ(朱克勤)
收藏
  |  
浏览/下载:850/39
  |  
提交时间:2009/08/03
Cylinder
Wake
3D Transition
Fourier-Spectral-Spectral-Element Method
Direct Numerical Simulation (Dns)
Circular-Cylinder
Vortex Dislocations
Flow
Simulation
Dynamics