Zhiqiang Sheng

Publication Activity (10 Years)

Years Active: 2005-2024
Publications (10 Years): 22

Top Topics

Diffusion Equation

Top Venues

Comput. Math. Appl.

J. Comput. Appl. Math.

Appl. Math. Comput.

Publications

Pengyuan Liu, Zhaodong Xu, Zhiqiang Sheng
Subspace method based on neural networks for solving the partial differential equation in weak form. CoRR (2024)
Zhiqiang Sheng, Guangwei Yuan
A nonlinear scheme preserving maximum principle for heterogeneous anisotropic diffusion equation. J. Comput. Appl. Math. 436 (2024)
Zhaodong Xu, Zhiqiang Sheng
Subspace method based on neural networks for solving the partial differential equation. CoRR (2024)
Huifang Zhou, Zhiqiang Sheng
Improved randomized neural network methods with boundary processing for solving elliptic equations. CoRR (2024)
Dan Wu, Junliang Lv, Zhiqiang Sheng
A nonlinear finite volume element method preserving the discrete maximum principle for heterogeneous anisotropic diffusion equations. J. Comput. Appl. Math. 451 (2024)
Jinjing Xu, Fei Zhao, Zhiqiang Sheng, Guangwei Yuan
A positivity-preserving finite volume scheme for multi-group neutron diffusion kinetics equations with delayed neutrons. Comput. Math. Appl. 129 (2023)
Jiangfu Wang, Zhiqiang Sheng, Guangwei Yuan
A vertex-centered finite volume scheme preserving the discrete maximum principle for anisotropic and discontinuous diffusion equations. J. Comput. Appl. Math. 402 (2022)
Huifang Zhou, Zhiqiang Sheng, Guangwei Yuan
A finite volume scheme preserving the invariant region property for the coupled system of FitzHugh-Nagumo equations on distorted meshes. Comput. Math. Appl. 117 (2022)
Jiangfu Wang, Zhiqiang Sheng, Guangwei Yuan
A finite volume scheme preserving maximum principle with cell-centered and vertex unknowns for diffusion equations on distorted meshes. Appl. Math. Comput. 398 (2021)
Yulong Gao, Yonghai Li, Guangwei Yuan, Zhiqiang Sheng
New finite volume element methods in the ALE framework for time-dependent convection-diffusion problems in moving domains. J. Comput. Appl. Math. 393 (2021)
Yao Yu, Guangwei Yuan, Zhiqiang Sheng, Yonghai Li
The finite volume scheme preserving maximum principle for diffusion equations with discontinuous coefficient. Comput. Math. Appl. 79 (8) (2020)
Huifang Zhou, Zhiqiang Sheng, Guangwei Yuan
Physical-bound-preserving finite volume methods for the Nagumo equation on distorted meshes. Comput. Math. Appl. 77 (4) (2019)
Xuehua Yang, Haixiang Zhang, Qi Zhang, Guangwei Yuan, Zhiqiang Sheng
The finite volume scheme preserving maximum principle for two-dimensional time-fractional Fokker-Planck equations on distorted meshes. Appl. Math. Lett. 97 (2019)
Lina Chang, Zhiqiang Sheng, Guangwei Yuan
An improvement of the two-point flux approximation scheme on polygonal meshes. J. Comput. Phys. 392 (2019)
Huifang Zhou, Zhiqiang Sheng, Guangwei Yuan
Positivity preserving finite volume scheme for the Nagumo-type equations on distorted meshes. Appl. Math. Comput. 336 (2018)
Dongxu Jia, Zhiqiang Sheng, Guangwei Yuan
A conservative parallel difference method for 2-dimension diffusion equation. Appl. Math. Lett. 78 (2018)
Fujun Cao, Zhiqiang Sheng, Guangwei Yuan
Monotone Finite Volume Schemes for Diffusion Equation with Imperfect Interface on Distorted Meshes. J. Sci. Comput. 76 (2) (2018)
Zhiqiang Sheng, Guangwei Yuan
Construction of Nonlinear Weighted Method for Finite Volume Schemes Preserving Maximum Principle. SIAM J. Sci. Comput. 40 (1) (2018)
Qi Zhang, Zhiqiang Sheng, Guangwei Yuan
A monotone finite volume scheme for diffusion equations on general non-conforming meshes. Appl. Math. Comput. 311 (2017)
Runnan He, Kuanquan Wang, Qince Li, Zhiqiang Sheng, Na Zhao, Henggui Zhang
Classification of Heart Sound Signals Based on AR Model. CinC (2016)
Zhiqiang Sheng, Guangwei Yuan
A Cell-Centered Nonlinear Finite Volume Scheme Preserving Fully Positivity for Diffusion Equation. J. Sci. Comput. 68 (2) (2016)
Zhiqiang Sheng, Guangwei Yuan
A new nonlinear finite volume scheme preserving positivity for diffusion equations. J. Comput. Phys. 315 (2016)
Yanli Chen, Yonghai Li, Zhiqiang Sheng, Guangwei Yuan
Adaptive Bilinear Element Finite Volume Methods for Second-Order Elliptic Problems on Nonmatching Grids. J. Sci. Comput. 64 (1) (2015)
Runnan He, Henggui Zhang, Kuanquan Wang, Yongfeng Yuan, Qince Li, Jiabin Pan, Zhiqiang Sheng, Na Zhao
Reducing False Arrhythmia Alarms in the ICU Using Novel Signal Quality Indices Assessment Method. CinC (2015)
Zhiqiang Sheng, Guangwei Yuan
An improved monotone finite volume scheme for diffusion equation on polygonal meshes. J. Comput. Phys. 231 (9) (2012)
Zhiqiang Sheng, Guangwei Yuan
The finite volume scheme preserving extremum principle for diffusion equations on polygonal meshes. J. Comput. Phys. 230 (7) (2011)
Zhiqiang Sheng, Marc Thiriet, Frédéric Hecht
An efficient numerical method for the equations of steady and unsteady flows of homogeneous incompressible Newtonian fluid. J. Comput. Phys. 230 (3) (2011)
Zhiqiang Sheng, Jing-yan Yue, Guangwei Yuan
Monotone Finite Volume Schemes of Nonequilibrium Radiation Diffusion Equations on Distorted Meshes. SIAM J. Sci. Comput. 31 (4) (2009)
Zhiqiang Sheng, Guangwei Yuan
A Nine Point Scheme for the Approximation of Diffusion Operators on Distorted Quadrilateral Meshes. SIAM J. Sci. Comput. 30 (3) (2008)
Guangwei Yuan, Zhiqiang Sheng
Monotone finite volume schemes for diffusion equations on polygonal meshes. J. Comput. Phys. 227 (12) (2008)
Guangwei Yuan, Zhiqiang Sheng
Analysis of accuracy of a finite volume scheme for diffusion equations on distorted meshes. J. Comput. Phys. 224 (2) (2007)
Tongxiang Gu, Xianyu Zuo, Li-Tao Zhang, Wan-qin Zhang, Zhiqiang Sheng
An improved bi-conjugate residual algorithm suitable for distributed parallel computing. Appl. Math. Comput. 186 (2) (2007)
Zhiqiang Sheng, Guangwei Yuan, Xudeng Hang
Unconditional stability of parallel difference schemes with second order accuracy for parabolic equation. Appl. Math. Comput. 184 (2) (2007)
Xingping Liu, Tongxiang Gu, Xudeng Hang, Zhiqiang Sheng
A parallel version of QMRCGSTAB method for large linear systems in distributed parallel environments. Appl. Math. Comput. 172 (2) (2006)
Xingping Liu, Tongxiang Gu, Zhiqiang Sheng, Xudeng Hang
Improved QMRCGSTAB method in distributed parallel environments. Int. J. Comput. Math. 82 (9) (2005)