Niels Christian Albertsen
Technical University of Denmark
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Publication
Featured researches published by Niels Christian Albertsen.
Mathematics and Computers in Simulation | 1999
Niels Christian Albertsen; Jean-Marie Chesneaux; Søren Christiansen; Armand Wirgin
We investigate characteristic features of four different software packages by applying them to the numerical solution of a non-trivial physical problem in computer simulation, viz., scattering of waves from a sinusoidal boundary. The numerical method used is based on boundary collocation. This leads to highly ill-conditioned linear systems of equations, such that ensuing results may lose significant digits. The packages under consideration, each of which is based on a specific computer arithmetic, are the following: CADNA, PROFIL, MAPLE and MATLAB.
Archive | 1977
Niels Christian Albertsen; Heinz-Gunter Bach; Peter Balling; O. Hoffmann Soerensen; Knud Pontoppidan
Archive | 1975
Niels Christian Albertsen; Heinz-Gunter Bach; Peter Balling; Frank Jensen; Knud Pontoppidan; Laszlo Solymar; O. Hoffmann Soerensen; N. E. Jensen
Math.Engng.Ind. | 1997
Niels Christian Albertsen; Søren Christiansen; Knud Pontoppidan; Stig B. Sorensen
Archive | 1976
Niels Christian Albertsen; Peter Balling; F. R. Gregersen; Finn Laursen
Archive | 2006
Niels Christian Albertsen; Poul Eric Frandsen; Stig B. Sorensen
Archive | 2006
Niels Christian Albertsen
Archive | 2005
Niels Christian Albertsen; Poul Erik Frandsen; Stig B. Sorensen
WIT transactions on engineering sciences | 2003
Niels Christian Albertsen; Poul Erik Frandsen; C.A. Brebbia
Archive | 2003
Niels Christian Albertsen; Poul Erik Frandsen; Stig B. Sorensen