[BOOK][B] Physics-compatible finite element methods for scalar and tensorial advection problems
C Lohmann - 2019 - Springer
In the field of computational fluid dynamics, many applications of practical interest require
the use of robust discretization techniques equipped with adaptive control mechanisms for …
the use of robust discretization techniques equipped with adaptive control mechanisms for …
Monotonicity in high‐order curvilinear finite element arbitrary Lagrangian–Eulerian remap
The remap phase in arbitrary Lagrangian–Eulerian (ALE) hydrodynamics involves the
transfer of field quantities defined on a post‐Lagrangian mesh to some new mesh, usually …
transfer of field quantities defined on a post‐Lagrangian mesh to some new mesh, usually …
[BOOK][B] Property-preserving numerical schemes for conservation laws
D Kuzmin, H Hajduk - 2024 - World Scientific
Many mathematical models of continuum mechanics are derived from integral conservation
laws. Examples of such models include the Euler and Navier–Stokes equations of fluid …
laws. Examples of such models include the Euler and Navier–Stokes equations of fluid …
Hierarchical slope limiting in explicit and implicit discontinuous Galerkin methods
D Kuzmin - Journal of Computational Physics, 2014 - Elsevier
In this paper, we present a collection of algorithmic tools for constraining high-order
discontinuous Galerkin (DG) approximations to hyperbolic conservation laws. We begin with …
discontinuous Galerkin (DG) approximations to hyperbolic conservation laws. We begin with …
[BOOK][B] Methods for Computational Fluid Dynamics: A Practical Guide
D Kuzmin, J Hämäläinen - 2014 - SIAM
Computational fluid dynamics (CFD) is the art of solving partial differential equations that
model the motion of fluids, as well as mass and heat transfer phenomena. This book …
model the motion of fluids, as well as mass and heat transfer phenomena. This book …
Bound-preserving flux limiting schemes for DG discretizations of conservation laws with applications to the Cahn–Hilliard equation
Many mathematical models of computational fluid dynamics involve transport of conserved
quantities, which must lie in a certain range to be physically meaningful. The analytical or …
quantities, which must lie in a certain range to be physically meaningful. The analytical or …
Synchronized flux limiting for gas dynamics variables
C Lohmann, D Kuzmin - Journal of Computational Physics, 2016 - Elsevier
This work addresses the design of failsafe flux limiters for systems of conserved quantities
and derived variables in numerical schemes for the equations of gas dynamics. Building on …
and derived variables in numerical schemes for the equations of gas dynamics. Building on …
Fast optimization-based conservative remap of scalar fields through aggregate mass transfer
We develop a fast, efficient and accurate optimization-based algorithm for the high-order
conservative and local-bound preserving remap (constrained interpolation) of a scalar …
conservative and local-bound preserving remap (constrained interpolation) of a scalar …
Optimization-based remap and transport: A divide and conquer strategy for feature-preserving discretizations
This paper examines the application of optimization and control ideas to the formulation of
feature-preserving numerical methods, with particular emphasis on the conservative and …
feature-preserving numerical methods, with particular emphasis on the conservative and …
Optimal control using flux potentials: A way to construct bound-preserving finite element schemes for conservation laws
F Ruppenthal, D Kuzmin - Journal of Computational and Applied …, 2023 - Elsevier
To ensure preservation of local or global bounds for numerical solutions of conservation
laws, we constrain a baseline finite element discretization using optimization-based (OB) …
laws, we constrain a baseline finite element discretization using optimization-based (OB) …