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Topology optimization combined with element-by-element solution techniques

Sala, Ramses ; Kuhn, Charlotte ; Sator, Christian ; Müller, Ralf (2019)
Topology optimization combined with element-by-element solution techniques.
In: PAMM, 19 (1)
doi: 10.1002/pamm.201900173
Artikel, Bibliographie

Kurzbeschreibung (Abstract)

Topology optimization approaches are commonly used for design problems involving physical phenomena related to solid mechanics, acoustics, electromagnetism, fluid mechanics, and combinations thereof. In computational models of these physical phenomena, the field variables are commonly approximated using spatial discretizations within the domain using the Finite Element Method. Even for topology design problems in which the field variables must only satisfy linear state equations, the storage and solution of the resulting global system of equations can become a computational bottleneck. In this contribution, we investigate a topology optimization approach in which the Solid Isotropic Material with Penalization (SIMP) method is combined with element-wise solution approaches, in order to reduce computational memory requirements.

Typ des Eintrags: Artikel
Erschienen: 2019
Autor(en): Sala, Ramses ; Kuhn, Charlotte ; Sator, Christian ; Müller, Ralf
Art des Eintrags: Bibliographie
Titel: Topology optimization combined with element-by-element solution techniques
Sprache: Englisch
Publikationsjahr: 18 November 2019
Verlag: Wiley
Titel der Zeitschrift, Zeitung oder Schriftenreihe: PAMM
Jahrgang/Volume einer Zeitschrift: 19
(Heft-)Nummer: 1
DOI: 10.1002/pamm.201900173
URL / URN: https://onlinelibrary.wiley.com/doi/abs/10.1002/pamm.2019001...
Kurzbeschreibung (Abstract):

Topology optimization approaches are commonly used for design problems involving physical phenomena related to solid mechanics, acoustics, electromagnetism, fluid mechanics, and combinations thereof. In computational models of these physical phenomena, the field variables are commonly approximated using spatial discretizations within the domain using the Finite Element Method. Even for topology design problems in which the field variables must only satisfy linear state equations, the storage and solution of the resulting global system of equations can become a computational bottleneck. In this contribution, we investigate a topology optimization approach in which the Solid Isotropic Material with Penalization (SIMP) method is combined with element-wise solution approaches, in order to reduce computational memory requirements.

Fachbereich(e)/-gebiet(e): 13 Fachbereich Bau- und Umweltingenieurwissenschaften
13 Fachbereich Bau- und Umweltingenieurwissenschaften > Fachgebiete der Mechanik
13 Fachbereich Bau- und Umweltingenieurwissenschaften > Fachgebiete der Mechanik > Fachgebiet Kontinuumsmechanik
Hinterlegungsdatum: 04 Mai 2022 07:49
Letzte Änderung: 04 Mai 2022 07:49
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