Least-squares trefftz-type elements for the helmholtz equation

International Journal for Numerical Methods in Engineering

Volumn 41, Issue 5, 1998, Pages 831-849

  Stojek, Malgorzata ^a  

^a EPFL   (Switzerland)

Author keywords

Heimholtz's equation; Least squares Trefftz type finite elements

Indexed keywords

BOUNDARY CONDITIONS; CONVERGENCE OF NUMERICAL METHODS; DIFFERENTIAL EQUATIONS; LEAST SQUARES APPROXIMATIONS; MATRIX ALGEBRA; PROBLEM SOLVING;

HELMHOLTZ EQUATION; HERMITIAN MATRIX; TREFFTZ FINITE ELEMENT METHOD;

FINITE ELEMENT METHOD;

EID: 0032027047     PISSN: 00295981     EISSN: None     Source Type: Journal    
DOI: 10.1002/(SICI)1097-0207(19980315)41:5<831::AID-NME311>3.0.CO;2-V     Document Type: Article

References (4)

1. I. Herrera, Boundary Methods. An Algebraic Theory, Pitman Publishing Ltd, London, 1984.
2. E. Treffe, 'Ein Gegenstück zum Ritz'schen Verfahren', in Proc. 2nd Int. Congr. Appl. Mech., Zurich, 1926, pp. 131-137.
3. P. Bettes, Infinite Elements, Penshaw Press, Sunderland, 1992.
4. D. Givoli, Numerical Methods for Problems in Infinite Domains, Elsevier, Amsterdam, 1992.