A Comparison of hp-Adaptive Strategies for Elliptic Partial Differential Equations
WF Mitchell, MA McClain - ACM Transactions on Mathematical Software …, 2014 - dl.acm.org
The hp version of the finite element method (hp-FEM) combined with adaptive mesh
refinement is a particularly efficient method for solving PDEs because it can achieve an …
refinement is a particularly efficient method for solving PDEs because it can achieve an …
Strong form mesh-free hp-adaptive solution of linear elasticity problem
We present an algorithm for hp-adaptive collocation-based mesh-free numerical analysis of
partial differential equations. Our solution procedure follows a well-established iterative …
partial differential equations. Our solution procedure follows a well-established iterative …
[HTML][HTML] An adaptive hp-refinement strategy with computable guaranteed bound on the error reduction factor
P Daniel, A Ern, I Smears, M Vohralík - Computers & Mathematics with …, 2018 - Elsevier
We propose a new practical adaptive refinement strategy for h p-finite element
approximations of elliptic problems. Following recent theoretical developments in …
approximations of elliptic problems. Following recent theoretical developments in …
Convergence and optimality of -AFEM
We design and analyze an adaptive hp-finite element method (hp hp-AFEM) in dimensions
n= 1, 2 n= 1, 2. The algorithm consists of iterating two routines: hp hp-NEARBEST finds a …
n= 1, 2 n= 1, 2. The algorithm consists of iterating two routines: hp hp-NEARBEST finds a …
An hp‐adaptive multi‐element stochastic collocation method for surrogate modeling with information re‐use
A Galetzka, D Loukrezis, N Georg… - International Journal …, 2023 - Wiley Online Library
This article introduces an hp hp‐adaptive multi‐element stochastic collocation method,
which additionally allows to re‐use existing model evaluations during either hh‐or pp …
which additionally allows to re‐use existing model evaluations during either hh‐or pp …
Efficient computation of bifurcation diagrams with a deflated approach to reduced basis spectral element method
The majority of the most common physical phenomena can be described using partial
differential equations (PDEs). However, they are very often characterized by strong …
differential equations (PDEs). However, they are very often characterized by strong …
A painless automatic hp-adaptive strategy for elliptic problems
In this work, we introduce a novel hp-adaptive strategy. The main goal is to minimize the
complexity and implementational efforts hence increasing the robustness of the algorithm …
complexity and implementational efforts hence increasing the robustness of the algorithm …
Adaptive quarklet tree approximation
This paper is concerned with near-optimal approximation of a given univariate function with
elements of a polynomially enriched wavelet frame, a so-called quarklet frame. Inspired by …
elements of a polynomially enriched wavelet frame, a so-called quarklet frame. Inspired by …
[HTML][HTML] On p-robust saturation for hp-AFEM
C Canuto, RH Nochetto, R Stevenson… - Computers & Mathematics …, 2017 - Elsevier
For the Poisson problem in two dimensions, we consider the standard adaptive finite
element loop solve, estimate, mark, refine, with estimate being implemented using the p …
element loop solve, estimate, mark, refine, with estimate being implemented using the p …
[HTML][HTML] A posteriori error control of hp-finite elements for variational inequalities of the first and second kind
M Bürg, A Schröder - Computers & Mathematics with Applications, 2015 - Elsevier
In this paper, residual-based a posteriori error estimates for variational inequalities,
including those of the second kind, are proposed. The variational formulation and its …
including those of the second kind, are proposed. The variational formulation and its …