activity
20212023
most citedInterpolation-based immersed finite element and isogeometric analysis

22 citations · 38 across the 8 of their papers we have counts for

collaborators

8 papers

math.NA2023★ 1 cited

Stabilized Isogeometric Collocation Methods for Hyperbolic Conservation Laws

Ryan M. Aronson, John A. Evans

We introduce stabilized spline collocation schemes for the numerical solution of nonlinear, hyperbolic conservation laws. A nonlinear, residual-based viscosity stabilization is com…

math.NA2023

Stabilized Isogeometric Collocation Methods For Scalar Transport and Incompressible Fluid Flow

Ryan M. Aronson, Corey Wetterer-Nelson, John A. Evans

In this work we adapt classical residual-based stabilization techniques to the spline collocation setting. Inspired by the Streamline-Upwind-Petrov-Galerkin and Pressure-Stabilizin…

math.NA2023★ 12 cited

Divergence-Conforming Isogeometric Collocation Methods for the Incompressible Navier-Stokes Equations

Ryan M. Aronson, John A. Evans

We develop two isogeometric divergence-conforming collocation schemes for incompressible flow. The first is based on the standard, velocity-pressure formulation of the Navier-Stoke…

math.NA2022

Extended isogeometric analysis of multi-material and multi-physics problems using hierarchical B-splines

Mathias Schmidt, Lise Noel, Keenan Doble +2

This paper presents an immersed, isogeometric finite element framework to predict the response of multi-material, multi-physics problems with complex geometries using locally refin…

math.NA2022★ 22 cited

Interpolation-based immersed finite element and isogeometric analysis

Jennifer E. Fromm, Nils Wunsch, Ru Xiang +4

We introduce a new paradigm for immersed finite element and isogeometric methods based on interpolating function spaces from an unfitted background mesh into Lagrange finite elemen…

math.NA2022★ 3 cited

Constructing Nitsche's method for variational problems

Joseph Benzaken, John A. Evans, Rasmus Tamstorf

Nitsche's method is a well-established approach for weak enforcement of boundary conditions for partial differential equations (PDEs). It has many desirable properties, including t…

math.NA2022

A note on the conservation properties of the generalized- method

DeAnna S. Gilchrist, John A. Evans

We show that the second-order accurate generalized- method on a uniform temporal mesh may be viewed as an implicit midpoint method on a shifted temporal mesh. With this insight,…

math.NA2021

Variational multiscale modeling with discretely divergence-free subscales: Non-divergence-conforming discretizations

Sajje Lee Calfy, John A. Evans, David Kamensky

A recent paper [J. A. Evans, D. Kamensky, Y. Bazilevs, "Variational multiscale modeling with discretely divergence-free subscales", Computers & Mathematics with Applications, 80 (2…