The method uses Trefftz-like basis functions which are defined implicitly and are treated locally by means of Boundary Element Methods (BEMs). The BEM-based ...

Semantic Scholar extracted view of "Arbitrary order Trefftz-like basis functions on polygonal meshes and realization in BEM-based FEM" by Steffen Weißer.

The BEM-based finite element method is reviewed and extended with higher order basis functions on general polygonal meshes. These functions are defined ...

Arbitrary order Trefftz-like basis functions on polygonal meshes and realization in BEM-based FEM. S Weißer. Computers & Mathematics with Applications 67 (7) ...

Sep 20, 2013 · Abstract. Polygonal meshes show up in more and more applications and the BEM- based Finite Element Method turned out to be a forward-looking ...

The following presentation deals with the formulation of higher order trial functions and their application in uniform and adaptive mesh refinement strategies.

Arbitrary order Trefftz-like basis functions on polygonal meshes and realization in BEM-based FEM. Polygonal meshes appear in more and more applications and ...

The numerical realization is discussed and several experiments confirm the theoretical results. Key words. BEM-based FEM, higher order scheme, polygonal mesh, ...

We present a Trefftz-type finite element method on meshes consisting of curvilinear polygons. Local basis functions are computed using integral equation ...

We present a Trefftz-type finite element method on meshes consisting of curvilinear polygons. Local basis functions are computed using integral equation ...