A characteristic map** method for the two-dimensional incompressible Euler equations

XY Yin, O Mercier, B Yadav, K Schneider… - Journal of Computational …, 2021 - Elsevier
We propose an efficient semi-Lagrangian method for solving the two-dimensional
incompressible Euler equations with high precision on a coarse grid. This new approach …

Electrohydrodynamics of three-dimensional vesicles: a numerical approach

EM Kolahdouz, D Salac - SIAM Journal on Scientific Computing, 2015 - SIAM
A three-dimensional numerical model of vesicle electrohydrodynamics in the presence of
DC electric fields is presented. The vesicle membrane is modeled as a thin capacitive …

A Characteristic Map** Method for the three-dimensional incompressible Euler equations

XY Yin, K Schneider, JC Nave - Journal of Computational Physics, 2023 - Elsevier
We propose an efficient semi-Lagrangian Characteristic Map** (CM) method for solving
the three-dimensional (3D) incompressible Euler equations. This method evolves advected …

The characteristic map** method for the linear advection of arbitrary sets

O Mercier, XY Yin, JC Nave - SIAM Journal on Scientific Computing, 2020 - SIAM
We present a new numerical method for transporting arbitrary sets in a velocity field. The
method computes a deformation map** of the domain and advects particular sets by …

A narrow-band gradient-augmented level set method for multiphase incompressible flow

C Lee, J Dolbow, PJ Mucha - Journal of Computational Physics, 2014 - Elsevier
A finite-difference based numerical method for the simulation of multiphase incompressible
flows is presented. The proposed algorithm adapts the gradient-augmented level set method …

Advection without compounding errors through flow map composition

CS Kulkarni, PFJ Lermusiaux - Journal of Computational Physics, 2019 - Elsevier
We propose a novel numerical methodology to compute the advective transport and
diffusion-reaction of tracer quantities. The tracer advection occurs through flow map …

Swinging and tumbling of multicomponent vesicles in flow

P Gera, D Salac, SE Spagnolie - Journal of Fluid Mechanics, 2022 - cambridge.org
Biological membranes are host to proteins and molecules which may form domain-like
structures resulting in spatially varying material properties. Vesicles with such …

Modeling of multicomponent three-dimensional vesicles

P Gera, D Salac - Computers & Fluids, 2018 - Elsevier
In many interfacial flow systems, variations of surface properties lead to novel and
interesting behaviors. In this work a three-dimensional model of flow dynamics for …

Dynamics of three-dimensional vesicles in dc electric fields

EM Kolahdouz, D Salac - Physical Review E, 2015 - APS
A numerical and systematic parameter study of three-dimensional vesicle
electrohydrodynamics is presented to investigate the effects of varying electric field strength …

Solving PDEs with hermite interpolation

T Hagstrom, D Appelö - Spectral and High Order Methods for Partial …, 2015 - Springer
We examine the use of Hermite interpolation, that is interpolation using derivative data, in
place of Lagrange interpolation to develop high-order PDE solvers. The fundamental …