Qinghai Zhang

According to our database, Qinghai Zhang authored at least 32 papers between 2008 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

Fourth- and Higher-Order Semi-Lagrangian Finite Volume Methods for the Two-dimensional Advection Equation on Arbitrarily Complex Domains.

Yunxia Sun, Kaiyi Liang, Yuke Zhu, Zhi Lin, Qinghai Zhang

CoRR, June, 2025

Fourth- and Higher-order Interface Tracking of Three or More Materials with Arbitrarily Complex Topology and Geometry.

Yan Tan, Yixiao Qian, Zhiqi Li, Qinghai Zhang

CoRR, June, 2025

Fourth- and higher-order finite element methods for the incompressible Navier-Stokes equations with Dirichlet boundary conditions.

Yang Li, Heyu Wang, Qinghai Zhang

CoRR, June, 2025

Lagrangian Particle Classification and Lagrangian Flux Identities for a Moving Hypersurface.

Lingyun Ding, Shuang Hu, Baiyun Huang, Qinghai Zhang

CoRR, June, 2025

Fourth-order Adaptive Mesh Refinement both in space and in time for incompressible Navier-Stokes equations with Dirichlet boundary conditions.

Shubo Zhao, Qinghai Zhang

CoRR, June, 2025

A Fast Fourth-Order Cut Cell Method for Solving Elliptic Equations in Two-Dimensional Irregular Domains.

Yuke Zhu, Zhixuan Li, Qinghai Zhang

CoRR, April, 2025

A fourth-order cut-cell method for solving the two-dimensional advection-diffusion equation with moving boundaries.

Kaiyi Liang, Yuke Zhu, Jiyu Liu, Qinghai Zhang

CoRR, March, 2025

ARMS: Adding and removing markers on splines for high-order general interface tracking under the MARS framework.

Difei Hu, Kaiyi Liang, Linjie Ying, Sen Li, Qinghai Zhang

J. Comput. Phys., 2025

Spatiotemporal effect driven landslide susceptibility mapping at fine scales: a deep learning model based on multidimensional feature fusion and source data adaptation.

Quan Shi, Xiaoliang Xu, Jianlin Li, Huafeng Deng, Qinghai Zhang, Delin Tan, Yu He

Eng. Appl. Artif. Intell., 2025

2024

An AI-Aided Algorithm for Multivariate Polynomial Reconstruction on Cartesian Grids and the PLG Finite Difference Method.

Qinghai Zhang, Yuke Zhu, Zhixuan Li

J. Sci. Comput., December, 2024

MetaRuleGPT: Recursive Numerical Reasoning of Language Models Trained with Simple Rules.

Kejie Chen, Lin Wang, Qinghai Zhang, Renjun Xu

CoRR, 2024

A fourth-order, multigrid cut-cell method for solving Poisson's equation in three-dimensional irregular domains.

Yixiao Qian, Weizhen Li, Yan Tan, Qinghai Zhang

CoRR, 2024

GePUP-ES: High-order Energy-stable Projection Methods for the Incompressible Navier-Stokes Equations with No-slip Conditions.

Yang Li, Xu Wu, Jiatu Yan, Jiang Yang, Qinghai Zhang, Shubo Zhao

CoRR, 2024

2022

A Fourth-Order Unfitted Characteristic Finite Element Method for Solving the Advection-Diffusion Equation on Time-Varying Domains.

Chuwen Ma, Qinghai Zhang, Weiying Zheng

SIAM J. Numer. Anal., August, 2022

Incentive Mechanism for Secure Mobile Edge Computing under Managed Eavesdropping Risk.

Yichao Chen, Kai Zhao, Qinghai Zhang, Heng Zhang

Proceedings of the 10th IEEE International Conference on Smart City and Informatization, 2022

2021

A high-order fictitious-domain method for the advection-diffusion equation on time-varying domain.

Chuwen Ma, Qinghai Zhang, Weiying Zheng

CoRR, 2021

2020

Boolean algebra of two-dimensional continua with arbitrarily complex topology.

Qinghai Zhang, Zhixuan Li

Math. Comput., 2020

Design of Automatic Lung Nodule Detection System Based on Multi-Scene Deep Learning Framework.

Qinghai Zhang, Xiaojing Kong

IEEE Access, 2020

Research on Military Supply Support Application Based on RFID Technology.

Chenggong Zhai, Hongwei Fu, Qinghai Zhang, Xinrong Cao

Proceedings of the 20th IEEE International Conference on Communication Technology, 2020

2019

Lagrangian Flux Calculation Through a Fixed Planar Curve for Scalar Conservation Laws.

Qinghai Zhang, Lingyun Ding

SIAM J. Sci. Comput., 2019

2018

Fourth- and Higher-order Interface Tracking Via Mapping and Adjusting Regular Semianalytic sets Represented by Cubic Splines.

Qinghai Zhang

SIAM J. Sci. Comput., 2018

2017

HFES: A Height Function Method with Explicit Input and Signed Output for High-Order Estimations of Curvature and unit Vectors of Planar Curves.

Qinghai Zhang

SIAM J. Numer. Anal., 2017

High-order finite-volume solutions of the steady-state advection-diffusion equation with nonlinear Robin boundary conditions.

Zhi Lin, Qinghai Zhang

J. Comput. Phys., 2017

2016

MARS: An Analytic Framework of Interface Tracking via Mapping and Adjusting Regular Semialgebraic Sets.

Qinghai Zhang, Aaron L. Fogelson

SIAM J. Numer. Anal., 2016

GePUP: Generic Projection and Unconstrained PPE for Fourth-Order Solutions of the Incompressible Navier-Stokes Equations with No-Slip Boundary Conditions.

Qinghai Zhang

J. Sci. Comput., 2016

2014

Fourth-Order Interface Tracking in Two Dimensions via an Improved Polygonal Area Mapping Method.

Qinghai Zhang, Aaron L. Fogelson

SIAM J. Sci. Comput., 2014

2013

On Donating Regions: Lagrangian Flux through a Fixed Curve.

Qinghai Zhang

SIAM Rev., 2013

On a Family of Unsplit Advection Algorithms for Volume-of-Fluid Methods.

Qinghai Zhang

SIAM J. Numer. Anal., 2013

2012

A Fourth-Order Accurate Finite-Volume Method with Structured Adaptive Mesh Refinement for Solving the Advection-Diffusion Equation.

Qinghai Zhang, Hans Johansen, Phillip Colella

SIAM J. Sci. Comput., 2012

2010

Handling solid-fluid interfaces for viscous flows: Explicit jump approximation vs. ghost cell approaches.

Qinghai Zhang, Philip L.-F. Liu

J. Comput. Phys., 2010

2009

HyPAM: A hybrid continuum-particle model for incompressible free-surface flows.

Qinghai Zhang, Philip L.-F. Liu

J. Comput. Phys., 2009

2008

A new interface tracking method: The polygonal area mapping method.

Qinghai Zhang, Philip L.-F. Liu

J. Comput. Phys., 2008