Vol. 4 No. 3-4 (1997)

Published: 2024-04-04

Articles

Trefftz type approximation and the generalized finite element method - history and development

Olgierd C. Zienkiewicz

305-316
Domain optimisation using Trefftz functions – application to free boundaries

Mohamed Bouberbachene, Christian Hochard, Arnaud Poitou

317-326
Aspects of Trefftz' Method in BEM and FEM and their coupling

Ulrich Brink, Monika Kreienmeyer, Klaus Peters, Erwin Stein

327-344
Hybrid-Thefftz displacement and stress elements for elastodynamic analysis in the frequency domain

João António Teixeira de Freitas

345-368
Trefftz-Herrera Method

Ismael Herrera

369-382
A Trefftz simplified method for the computation of elastic structures

C. Hochard, P. Ladevèze, L. Proslier

383-396
Solution of Helmholtz problems by knowledge-based FEM

Frank Ihlenburg, Ivo Babuška

397-415
Alternative displacement frame formulations in hybrid-Trefftz Kirchhoff plate p-elements

Jaroslav Jirousek, Adam Wróblewski, Bogdan Szybiński

417-451
Study of a family of hybrid-Trefftz folded plate p-version elements

Jaroslav Jirousek, Bogdan Szybiński, Andrzej P. Zieliński

453-476
First- and second-order sensitivity analysis schemes by collocation-type Trefftz method

Eisuke Kita, Norio Kamiya, Youichi Ikeda

477-489
Self-adaptive Trefftz procedure for harmonic problems

Jan A. Kołodziej, Roman Starosta

491-500
Trefftz-type procedure for Laplace equation on domains with circular holes, circular inclusions, corners, slits, and symmetry

Jan A. Kołodziej, Anita Uściłowska

501-519
Polynomial representation of hybrid finite elements

Vladimír Kompiš, Lubor Fraštia

521-532
A general methodology for recovering equilibrating finite element tractions and stress fields for plate and solid elements

Pierre Ladevèze, Edward Anthony Ward Maunder

533-548
Trefftz spectral method for initial-boundary problems

Sergei Lifits, Sergei Reutskiy, Brunello Tirozzi

549-565
Combined time-stepping and Trefftz approach for nonlinear wave-struct ure interact ion

Marian Markiewicz, Oskar Mahrenholtz

567-586
Hybrid-equilibrium elements with control of spurious kinematic modes

Edward Anthony Ward Maunder, Jose Paulo Moitiniho de Almeida

587-605
Approximation with harmonic and generalized harmonic polynomials in the partition of unity method

J. M. Melenk, I. Babuška

607-632
On the systematic construction of trial functions for hybrid Trefftz shell elements

Reinhard Piltner

633-644
Equilibrium method for postprocessing and error estimation in the finite element method

Erwin Stein, Stephan Ohnimus

645-666

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Vol. 4 No. 3-4 (1997)

Articles

Trefftz type approximation and the generalized finite element method - history and development

Domain optimisation using Trefftz functions – application to free boundaries

Aspects of Trefftz' Method in BEM and FEM and their coupling

Hybrid-Thefftz displacement and stress elements for elastodynamic analysis in the frequency domain

Trefftz-Herrera Method

A Trefftz simplified method for the computation of elastic structures

Solution of Helmholtz problems by knowledge-based FEM

Alternative displacement frame formulations in hybrid-Trefftz Kirchhoff plate p-elements

Study of a family of hybrid-Trefftz folded plate p-version elements

First- and second-order sensitivity analysis schemes by collocation-type Trefftz method

Self-adaptive Trefftz procedure for harmonic problems

Trefftz-type procedure for Laplace equation on domains with circular holes, circular inclusions, corners, slits, and symmetry

Polynomial representation of hybrid finite elements

A general methodology for recovering equilibrating finite element tractions and stress fields for plate and solid elements

Trefftz spectral method for initial-boundary problems

Combined time-stepping and Trefftz approach for nonlinear wave-struct ure interact ion

Hybrid-equilibrium elements with control of spurious kinematic modes

Approximation with harmonic and generalized harmonic polynomials in the partition of unity method

On the systematic construction of trial functions for hybrid Trefftz shell elements

Equilibrium method for postprocessing and error estimation in the finite element method

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