[HTML][HTML] A cardiac electromechanical model coupled with a lumped-parameter model for closed-loop blood circulation
We propose a novel mathematical and numerical model for cardiac electromechanics,
wherein biophysically detailed core models describe the different physical processes …
wherein biophysically detailed core models describe the different physical processes …
Are extreme dissipation events predictable in turbulent fluid flows?
We derive precursors of extreme dissipation events in a turbulent channel flow. Using a
recently developed method that combines dynamics and statistics for the underlying …
recently developed method that combines dynamics and statistics for the underlying …
A cardiac electromechanics model coupled with a lumped parameters model for closed-loop blood circulation. Part II: numerical approximation
In the framework of accurate and efficient segregated schemes for 3D cardiac
electromechanics and 0D cardiovascular models, we propose here a novel numerical …
electromechanics and 0D cardiovascular models, we propose here a novel numerical …
Formulation of entropy-stable schemes for the multicomponent compressible Euler equations
A Gouasmi, K Duraisamy, SM Murman - Computer Methods in Applied …, 2020 - Elsevier
Abstract In this work, Entropy-Stable (ES) schemes are formulated for the multicomponent
compressible Euler equations. Entropy-conservative (EC) and ES fluxes are derived …
compressible Euler equations. Entropy-conservative (EC) and ES fluxes are derived …
Entropy-stable schemes in the low-Mach-number regime: Flux-preconditioning, entropy breakdowns, and entropy transfers
A Gouasmi, SM Murman, K Duraisamy - Journal of Computational Physics, 2022 - Elsevier
Abstract Entropy-Stable (ES) schemes, specifically those built from Tadmor (1987)[54], have
been gaining interest over the past decade, especially in the context of under-resolved …
been gaining interest over the past decade, especially in the context of under-resolved …
Multigrid preconditioning for a space-time spectral-element discontinuous-Galerkin solver
M Franciolini, SM Murman - AIAA Scitech 2020 Forum, 2020 - arc.aiaa.org
In this work we examine a multigrid preconditioning approach in the context of a high-order
tensor-product discontinuous-Galerkin spectral-element solver. We couple multigrid ideas …
tensor-product discontinuous-Galerkin spectral-element solver. We couple multigrid ideas …
Stabilization of the adjoint for turbulent flows
A Garai, SM Murman - AIAA Journal, 2021 - arc.aiaa.org
Traditional adjoint variables grow exponentially for turbulent chaotic flows. Most proposed
methods (for example. ensemble adjoint, shadow-based, and unstable-subspace-based …
methods (for example. ensemble adjoint, shadow-based, and unstable-subspace-based …
An adjoint elasticity solver for high-order mesh deformation
View Video Presentation: https://doi. org/10.2514/6.2021-1238. vid We propose a new
method to optimally deform high-order meshes using an adjoint elasticity solver. Mesh …
method to optimally deform high-order meshes using an adjoint elasticity solver. Mesh …
Automatic Runtime Scheduling Via Directed Acyclic Graphs for CFD Applications
HC Torres, SM Murman - AIAA AVIATION 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-3426. vid The order of execution of
computational kernels for Single-Program, Multiple-Data (SPMD) programs is usually …
computational kernels for Single-Program, Multiple-Data (SPMD) programs is usually …
On entropy stable temporal fluxes
A Gouasmi, K Duraisamy, S Murman - arXiv preprint arXiv:1807.03483, 2018 - arxiv.org
Entropy-stable (ES) schemes have gained considerable attention over the last decade,
especially in the context of turbulent flow simulations using high-order methods. While …
especially in the context of turbulent flow simulations using high-order methods. While …