activity
20042023
most citedA Simple Method for Computing Singular or Nearly Singular Integrals on Closed Surfaces

33 citations · 57 across the 11 of their papers we have counts for

collaborators

11 papers

math.NA2023★ 9 cited

A correction function-based kernel-free boundary integral method for elliptic PDEs with implicitly defined interfaces

Han Zhou, Wenjun Ying

This work addresses a novel version of the kernel-free boundary integral (KFBI) method for solving elliptic PDEs with implicitly defined irregular boundaries and interfaces. We foc…

math.NA2023

A Cartesian grid-based boundary integral method for moving interface problems

Han Zhou, Shuwang Li, Wenjun Ying

This paper proposes a Cartesian grid-based boundary integral method for efficiently and stably solving two representative moving interface problems, the Hele-Shaw flow and the Stef…

math.NA2023★ 11 cited

Kernel Free Boundary Integral Method for 3D Stokes and Navier Equations on Irregular Domains

Zhongshu Zhao, Haixia Dong, Wenjun Ying

A second-order accurate kernel-free boundary integral method is presented for Stokes and Navier boundary value problems on three-dimensional irregular domains. It solves equations…

math.NA2023

Second order convergence of a modified MAC scheme for Stokes interface problems

Haixia Dong, Zhongshu Zhao, Shuwang Li +2

Stokes flow equations have been implemented successfully in practice for simulating problems with moving interfaces. Though computational methods produce accurate solutions and num…

math.NA2023

Kernel-free boundary integral method for two-phase Stokes equations with discontinuous viscosity on staggered grids

Haixia Dong, Shuwang Li, Wenjun Ying +1

A discontinuous viscosity coefficient makes the jump conditions of the velocity and normal stress coupled together, which brings great challenges to some commonly used numerical me…

physics.flu-dyn2022★ 3 cited

Numerical study on viscous fingering using electric fields in a Hele-Shaw cell

Meng Zhao, Pedro Anjos, John Lowengrub +2

We investigate the nonlinear dynamics of a moving interface in a Hele-Shaw cell subject to an in-plane applied electric field. We develop a spectrally accurate boundary integral me…