wenjun sun

Institute of Applied Physics and Computational Mathematics

Fenghao East Road 2

Beijing

China

SCHOLARLY PAPERS

6

DOWNLOADS

166

TOTAL CITATIONS

0

Scholarly Papers (6)

1.

Second-Order Positive and Asymptotic Preserving Unified Gas Kinetic Schemes for Radiative Transfer Equations

Number of pages: 34 Posted: 11 Apr 2022
Xiaojing Xu, Song Jiang and wenjun sun
Southwest University of Science and Technology, Institute of Applied Physics and Computational Mathematics and Institute of Applied Physics and Computational Mathematics
Downloads 42 (916,646)

Abstract:

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Radiative transfer equation, unified gas kinetic scheme, discrete ordinate method, second-order scheme, positive preserving, asymptotic preserving

2.

Macroscopic Auxiliary Asymptotic Preserving Neural Networks for the Linear Radiative Transfer Equations

Number of pages: 24 Posted: 27 Nov 2023
University of Electronic Science and Technology of China (UESTC), Institute of Applied Physics and Computational Mathematics, Institute of Applied Physics and Computational Mathematics, University of Electronic Science and Technology of China (UESTC) and University of Electronic Science and Technology of China (UESTC)
Downloads 39 (944,944)

Abstract:

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Linear radiative transfer equation, macroscopic auxiliary equation, adaptive exponential weight, asymptotic-preserving neural network

3.

Iugks for Neutron Transport with Anisotropic Scattering

Number of pages: 39 Posted: 10 Feb 2023
Shuang Tan, wenjun sun and Wei Junxia
Institute of Applied Physics and Computational Mathematics, Institute of Applied Physics and Computational Mathematics and Institute of Applied Physics and Computational Mathematics
Downloads 39 (944,944)

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3D neutron transport, IUGKS, ansiotropic scattering

4.

Randomized Radial Basis Function Neural Network for Solving  Multiscale Elliptic Equations

Number of pages: 33 Posted: 01 Jun 2024
Yuhang Wu, Ziyuan Liu, wenjun sun and Xu Qian
National University of Defense Technology, National University of Defense Technology, Institute of Applied Physics and Computational Mathematics and National University of Defense Technology
Downloads 33 (1,005,899)

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Multiscale elliptic equations, Randomized radial basis function neural network, Domain decomposition, Weak formulation, Least squares method.

5.

Spatial Second-Order Positive and Asymptotic Preserving Filtered Pn Schemes for Nonlinear Radiative Transfer Equations

Number of pages: 40 Posted: 03 Apr 2023
Xiaojing Xu, Song Jiang and wenjun sun
Southwest University of Science and Technology, Institute of Applied Physics and Computational Mathematics and Institute of Applied Physics and Computational Mathematics
Downloads 9 (1,283,619)

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Nonlinear gray radiative transfer equations, unified gas kinetic scheme, spatial second-order accuracy, positive preserving, asymptotic preserving, ray effects

6.

Physics Informed Neural Networks with Variable Eddington Factor Iteration for Linear Radiative Transfer Equations

Number of pages: 31 Posted: 22 Feb 2025
Yuhang Wu, Jianhua Huang, Xu Qian and wenjun sun
National University of Defense Technology, National University of Defense Technology, National University of Defense Technology and Institute of Applied Physics and Computational Mathematics
Downloads 4 (1,318,182)

Abstract:

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Linear radiative transfer equations, Variable Eddington factor, Physics informed neural networks, Asymptotic preserving.