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北京大学 [24]
武汉大学 [10]
北京航空航天大学 [4]
数学与系统科学研究院 [4]
山东大学 [4]
湖南大学 [3]
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期刊论文 [48]
会议论文 [3]
其他 [3]
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2019 [5]
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2015 [5]
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On the advantage of stochastic methods in the modeling of ionospheric total electron content: Southeast Asia case study
期刊论文
MEASUREMENT SCIENCE AND TECHNOLOGY, 2019, 卷号: 30, 期号: 4
作者:
Jarmolowski, Wojciech
;
Ren, Xiaodong
;
Wielgosz, Pawel
;
Krypiak-Gregorczyk, Anna
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2019/12/05
TEC
PPP
ionosphere
least-squares collocation
altimetry
Efficient Algorithm for Evaluation of Statistical Moments of Performance Functions
期刊论文
JOURNAL OF ENGINEERING MECHANICS, 2019, 卷号: Vol.145 No.1
作者:
Cai, CH
;
Lu, ZH
;
Xu, J
;
Zhao, YG
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  |  
浏览/下载:6/0
  |  
提交时间:2019/12/13
Performance functions
Statistical moments
Bivariate dimension-reduction method
Point estimate method
Spare grid stochastic collocation method
A Sparse Grid Stochastic Collocation Discontinuous Galerkin Method for Constrained Optimal Control Problem Governed by Random Convection Dominated Diffusion Equations
期刊论文
Numerical Functional Analysis and Optimization, 2019, 卷号: 40, 期号: 7, 页码: 763-797
作者:
Ge, Liang
;
Sun, Tongjun
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  |  
浏览/下载:7/0
  |  
提交时间:2019/12/11
Discontinuous Galerkin (DG)
optimal control problem
priori error estimates
random convection diffusion equation
Smolyak approximation
sparse grid stochastic collocation (SGSC)
Efficient Algorithm for Evaluation of Statistical Moments of Performance Functions
期刊论文
JOURNAL OF ENGINEERING MECHANICS, 2019, 卷号: Vol.145 No.1
作者:
Cai, Chao-Huang
;
Lu, Zhao-Hui
;
Xu, Jun
;
Zhao, Yan-Gang
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2019/12/13
Performance functions
Statistical moments
Bivariate dimension-reduction method
Point estimate method
Spare grid stochastic collocation method
Data assimilation for models with parametric uncertainty
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2019, 卷号: 396, 页码: 785-798
作者:
Yang, Lun
;
Qin, Yi
;
Narayan, Akil
;
Wang, Peng
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  |  
浏览/下载:3/0
  |  
提交时间:2019/12/30
Particle filter
Data assimilation
Generalized polynomial chaos
Uncertainty quantification
Stochastic Galerkin method
Stochastic collocation method
A SPARSE GRID STOCHASTIC COLLOCATION AND FINITE VOLUME ELEMENT METHOD FOR CONSTRAINED OPTIMAL CONTROL PROBLEM GOVERNED BY RANDOM ELLIPTIC EQUATIONS
期刊论文
计算数学:英文版, 2018, 期号: 02
作者:
Liang Ge[1]
;
Tongjun Sun[2]
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2019/12/11
控制问题
体积元素
搭配方法
椭圆形
随机
管理
方程
格子
A SPARSE GRID STOCHASTIC COLLOCATION AND FINITE VOLUME ELEMENT METHOD FOR CONSTRAINED OPTIMAL CONTROL PROBLEM GOVERNED BY RANDOM ELLIPTIC EQUATIONS
期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2018, 卷号: 36, 期号: 2, 页码: 310-330
作者:
Ge, Liang
;
Sun, Tongjun
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2019/12/11
Optimal control problem
Random elliptic equations
Finite volume
element
Sparse grid
Smolyak approximation
A priori error estimates
Uncertainty Quantification of k-ω Turbulence Model for Hypersonic Flow
会议论文
Proceedings of 2018 9th International Conference on Mechanical and Aerospace Engineering, ICMAE 2018
作者:
Zhao, Y.
;
Liu, H.
;
Yan, C.
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2019/12/30
Heat flux
Hypersonic flow
Hypersonic vehicles
Rockets
Sensitivity analysis
Stochastic systems
Turbulence models
K omegas
K-Omega turbulence model
Non-intrusive
Point collocation
Polynomial chaos
Relative contribution
Sobol indices
Uncertainty quantifications
Uncertainty analysis
An energy-conserving method for stochastic Maxwell equations with multiplicative noise
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2017, 卷号: 351, 页码: 216-229
作者:
Hong, Jialin
;
Ji, Lihai
;
Zhang, Liying
;
Cai, Jiaxiang
收藏
  |  
浏览/下载:198/0
  |  
提交时间:2018/07/30
Energy-conserving method
Three-dimensional stochastic Maxwell equations
Multiplicative noise
Geometric structure
A stochastic Galerkin method for first-order quasilinear hyperbolic systems with uncertainty
其他
2017-01-01
Wu, Kailiang
;
Tang, Huazhong
;
Xiu, Dongbin
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Uncertainty quantification
Quasilinear hyperbolic system
Stochastic Galerkin methods
Generalized polynomial chaos
Symmetrically hyperbolic
Operator splitting
PARTIAL-DIFFERENTIAL-EQUATIONS
FINITE-VOLUME SCHEMES
RANDOM INPUT DATA
EULER EQUATIONS
GAS-DYNAMICS
COLLOCATION METHOD
POLYNOMIAL CHAOS
QUANTIFICATION
SIMULATIONS
PROPAGATION
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