activity
20182024
most citedSimulation-Driven Optimization of High-Order Meshes in ALE Hydrodynamics

26 citations · 55 across the 6 of their papers we have counts for

collaborators

6 papers

cs.MS2024

Mixed-Order Meshes through rp-adaptivity for Surface Fitting to Implicit Geometries

Ketan Mittal, Veselin A. Dobrev, Patrick Knupp +4

Computational analysis with the finite element method requires geometrically accurate meshes. It is well known that high-order meshes can accurately capture curved surfaces with fe…

cs.MS2022★ 14 cited

Accelerating High-Order Mesh Optimization Using Finite Element Partial Assembly on GPUs

Jean-Sylvain Camier, Veselin Dobrev, Patrick Knupp +4

In this paper we present a new GPU-oriented mesh optimization method based on high-order finite elements. Our approach relies on node movement with fixed topology, through the Targ…

math.NA2021

Adaptive Surface Fitting and Tangential Relaxation for High-Order Mesh Optimization

Patrick Knupp, Tzanio Kolev, Ketan Mittal +1

We propose a new approach for controlling the characteristics of certain mesh faces during optimization of high-order curved meshes. The practical goals are tangential relaxation a…

math.NA2020★ 14 cited

hr-adaptivity for nonconforming high-order meshes with the target matrix optimization paradigm

Veselin Dobrev, Patrick Knupp, Tzanio Kolev +2

We present an -adaptivity framework for optimization of high-order meshes. This work extends the -adaptivity method for mesh optimization by Dobrev et al., where we utilized…

math.NA2020★ 26 cited

Simulation-Driven Optimization of High-Order Meshes in ALE Hydrodynamics

Veselin Dobrev, Patrick Knupp, Tzanio Kolev +3

In this paper we propose tools for high-order mesh optimization and demonstrate their benefits in the context of multi-material Arbitrary Lagrangian-Eulerian (ALE) compressible sho…

math.NA2018★ 1 cited

The Target-Matrix Optimization Paradigm for High-Order Meshes

Veselin Dobrev, Patrick Knupp, Tzanio Kolev +2

We describe a framework for controlling and improving the quality of high-order finite element meshes based on extensions of the Target-Matrix Optimization Paradigm (TMOP) of Knupp…