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09/21/2023
A High-Order Shifted Interface Method for Lagrangian Shock Hydrodynamics
We present a new method for two-material Lagrangian hydrodynamics, which...
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11/02/2022
Multi-Agent Reinforcement Learning for Adaptive Mesh Refinement
Adaptive mesh refinement (AMR) is necessary for efficient finite element...
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08/09/2022
High-Order Mesh Morphing for Boundary and Interface Fitting to Implicit Geometries
We propose a method that morphs high-orger meshes such that their bounda...
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05/24/2022
Accelerating High-Order Mesh Optimization Using Finite Element Partial Assembly on GPUs
In this paper we present a new GPU-oriented mesh optimization method bas...
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05/25/2021
Adaptive Surface Fitting and Tangential Relaxation for High-Order Mesh Optimization
We propose a new approach for controlling the characteristics of certain...
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03/01/2021
Reinforcement Learning for Adaptive Mesh Refinement
Large-scale finite element simulations of complex physical systems gover...
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10/05/2020
hr-adaptivity for nonconforming high-order meshes with the target matrix optimization paradigm
We present an hr-adaptivity framework for optimization of high-order mes...
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09/30/2020
Stability analysis of a singlerate and multirate predictor-corrector scheme for overlapping grids
We use matrix stability analysis for a singlerate and multirate predicto...
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02/29/2020
Multirate Timestepping for the Incompressible Navier-Stokes Equations in Overlapping Grids
We develop a multirate timestepper for semi-implicit solutions of the un...
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01/30/2020
Simulation-Driven Optimization of High-Order Meshes in ALE Hydrodynamics
In this paper we propose tools for high-order mesh optimization and demo...
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11/12/2018