Spectral and High Order Methods for Partial Differential Equations ICOSAHOM 2018

an Ahmed body.- A high-order discontinuous Galerkin solver for multiphase flows.- High-Order propagation of jet noise on a tetrahedral mesh using large eddy simulation sources.- Dynamical degree adaptivity for DG-LES models.- A novel eight-order diffusive scheme for unstructured polyhedral grids using the weighted least-squares method.- An explicit mapped tent pitching scheme for Maxwell equations.- Viscous diffusion effects in the eigenanalysis of (hybridisable) DG methods.- Spectral Galerkin method for solving Helmholtz and Laplace Dirichlet problems on multiple open arcs.- Explicit polynomial Trefftz-DG method for space-time elasto-acoustics.- An hp-adaptive iterative linearization discontinuous-Galerkin FEM for quasilinear elliptic boundary value problems.- Erosion Wear evaluation using Nektar++.- An inexact Petrov-Galerkin approximation for gas transport in pipeline networks.- New preconditioners for semi-linear PDE-constrained optimal control in annular geometries.- DIRK schemes with high weak stage order.- Scheme for evolutionary Navier-Stokes-Fourier system with temperature dependent material properties based on spectral/hp elements.- Implicit large eddy simulations for NACA0012 airfoils using compressible and incompressible discontinuous Galerkin solvers.- SAV method applied to fractional Allen-Cahn equation.- A first meshless approach to simulation of the elastic behaviour of the diaphragm.- An explicit hybridizable discontinuous Galerkin method for the 3D timedomain Maxwell equations.- Entropy conserving and kinetic energy preserving numerical methods for the Euler equations using summation-by-parts operators.- Multiwavelet troubled-cell indication: a comparison of utilizing theory versus outlier detection.- An anisotropic p-adaptation multigrid scheme for discontinuous Galerkin methods.- A spectral element reduced basis method for Navier-Stokes equations with geometric variations.- Iterative spectral mollification and conjugation for successive edge detection.- Small trees for high order Whitney elements.- Non-conforming elements inNek5000: pressure preconditioning and parallel performance.- Sparse approximation of multivariate functions from small datasets via weighted orthogonal matching pursuit.- On the convergence rate of Hermite-Fejer interpolation.