activity
20172024
most citedA correction scheme for two-way coupled point-particle simulations on anisotropic grids

50 citations · 81 across the 11 of their papers we have counts for

collaborators

11 papers

math.NA2024

Introducing a Harmonic Balance Navier-Stokes Finite Element Solver to Accelerate Cardiovascular Simulations

Dongjie Jia, Mahdi Esmaily

The adoption of cardiovascular simulations for diagnosis and surgical planning on a patient-specific basis requires the development of faster methods than the existing state-of-the…

physics.flu-dyn2024★ 2 cited

Multi-scale simulation of red blood cell trauma in large-scale high-shear flows after Norwood operation

Saba Mansour, Emily Logan, James F. Antaki +1

Cardiovascular surgeries and mechanical circulatory support devices create non-physiological blood flow conditions that can be detrimental, especially for pediatric patients. A sou…

physics.flu-dyn2023★ 1 cited

Investigating the effect of turbulence on hemolysis through cell-resolved fluid-structure interaction simulations

Grant Rydquist, Mahdi Esmaily

Existing hemolysis algorithms are often constructed for laminar flows that expose red blood cells to a constant rate of shear. It remains an open question whether such models are a…

math.NA2023★ 2 cited

A new stabilized time-spectral finite element solver for fast simulation of blood flow

Mahdi Esmaily, Dongjie Jia

The increasing application of cardiorespiratory simulations for diagnosis and surgical planning necessitates the development of computational methods significantly faster than the…

physics.flu-dyn2023

Analysis of the suitability of an effective viscosity to represent interactions between red blood cells

Grant Rydquist, Mahdi Esmaily

Many methods to computationally predict red blood cell damage have been introduced, and among these are Lagrangian methods which track the cells along their pathlines. Such methods…

math.NA2023

Stabilized finite element methods for the time-spectral convection-diffusion equation

Mahdi Esmaily, Dongjie Jia

Discretizing a solution in the Fourier domain rather than the time domain presents a significant advantage in solving transport problems that vary smoothly and periodically in time…

physics.flu-dyn2022★ 10 cited

A time-consistent stabilized finite element method for fluids with applications to hemodynamics

Dongjie Jia, Mahdi Esmaily

Several finite element methods for simulating incompressible flows rely on the streamline upwind Petrov-Galerkin stabilization (SUPG) term, which is weighted by tau_SUPG. The conve…

math.NA2022★ 10 cited

A stabilized formulation for the solution of the incompressible unsteady Stokes equations in the frequency domain

Mahdi Esmaily

A stabilized finite element method is introduced for the simulation of time-periodic creeping flows, such as those found in the cardiorespiratory systems. The new technique, which…

cs.CE2020★ 5 cited

A scalable spectral Stokes solver for simulation of time-periodic flows in complex geometries

Chenwei Meng, Anirban Bhattacharjee, Mahdi Esmaily

Simulation of unsteady creeping flows in complex geometries has traditionally required the use of a time-stepping procedure, which is typically costly and unscalable. To reduce the…

physics.flu-dyn2020★ 1 cited

A general velocity correction scheme for two-way coupled point-particle simulations

Pedram Pakseresht, Mahdi Esmaily, Sourabh V. Apte

The accuracy of Euler-Lagrange point-particle models employed in particle-laden fluid flow simulations depends on accurate estimation of the particle force through closure models.…

physics.flu-dyn2017★ 50 cited

A correction scheme for two-way coupled point-particle simulations on anisotropic grids

Mahdi Esmaily, Jeremy Horwitz

The accuracy of Lagrangian point-particle models for simulation of particle-laden flows may degrade when the particle and fluid momentum equations are two-way coupled. In these cas…