Numerical implementation of hybrid-Trefftz displacement elements
JAT de Freitas, C Cismaşiu - Computers & structures, 1999 - Elsevier
The numerical implementation of the displacement model of the hybrid-Trefftz finite element
formulation is presented. The geometry of the supporting element is not constrained a priori …
formulation is presented. The geometry of the supporting element is not constrained a priori …
Shape optimization with hybrid‐Trefftz displacement elements
JA Teixeira de Freitas, I Cismasiu - International journal for …, 2002 - Wiley Online Library
The displacement model of the hybrid‐Trefftz finite element formulation is applied to the
shape optimization of linear elastostatic problems. The model is based on the direct …
shape optimization of linear elastostatic problems. The model is based on the direct …
Adaptive p-refinement of hybrid-Trefftz finite element solutions
JAT De Freitas, C Cismaşiu - Finite elements in analysis and design, 2003 - Elsevier
An adaptive p-refinement procedure for the implementation of the displacement model of the
hybrid-Trefftz finite element formulation is presented. The procedure is designed to select …
hybrid-Trefftz finite element formulation is presented. The procedure is designed to select …
[引用][C] The hybrid-Trefftz displacement element for static and dynamic structural analysis problems
C Cismasiu - Lisbon: Universidade Técnica de Lisboa, 2000
[引用][C] Parallel algorithms for non-conventional finite element computations on distributed architectures
I Cismasiu - 2001 - Tese de doutoramento …