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Approximate postbuckling analysis of shear deformable laminates

Schilling, Jakob Christian ; Mittelstedt, Christian (2024)
Approximate postbuckling analysis of shear deformable laminates.
In: PAMM - Proceedings in Applied Mathematics and Mechanics, 2023, 23 (4)
doi: 10.26083/tuprints-00027195
Artikel, Zweitveröffentlichung, Verlagsversion

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Kurzbeschreibung (Abstract)

In the lightweight design of aircraft, spacecraft and marine vessels, often advanced materials are utilised. Advanced materials such as laminated composites made of fibre‐reinforced plastics show transverse shear deformations if they are considered "thick" or possess little transverse shear stiffness. In most cases, the effect of the shear deformations is neglected, and few computational models exist that consider the closed‐form approximate analysis of the postbuckling behaviour. Thus, a new computational model based on high‐order shear deformation theories is introduced. The solution is derived based on the principle of the minimum of the total elastic potential and is evaluated in comparison to finite element analyses. The highly efficient approximate computational model is developed to offer a valuable tool for the preliminary design of lightweight structures utilising shear deformable advanced materials.

Typ des Eintrags: Artikel
Erschienen: 2024
Autor(en): Schilling, Jakob Christian ; Mittelstedt, Christian
Art des Eintrags: Zweitveröffentlichung
Titel: Approximate postbuckling analysis of shear deformable laminates
Sprache: Englisch
Publikationsjahr: 28 Mai 2024
Ort: Darmstadt
Publikationsdatum der Erstveröffentlichung: Dezember 2023
Ort der Erstveröffentlichung: Weinheim
Verlag: Wiley-VCH
Titel der Zeitschrift, Zeitung oder Schriftenreihe: PAMM - Proceedings in Applied Mathematics and Mechanics
Jahrgang/Volume einer Zeitschrift: 23
(Heft-)Nummer: 4
Kollation: 9 Seiten
DOI: 10.26083/tuprints-00027195
URL / URN: https://tuprints.ulb.tu-darmstadt.de/27195
Zugehörige Links:
Herkunft: Zweitveröffentlichung DeepGreen
Kurzbeschreibung (Abstract):

In the lightweight design of aircraft, spacecraft and marine vessels, often advanced materials are utilised. Advanced materials such as laminated composites made of fibre‐reinforced plastics show transverse shear deformations if they are considered "thick" or possess little transverse shear stiffness. In most cases, the effect of the shear deformations is neglected, and few computational models exist that consider the closed‐form approximate analysis of the postbuckling behaviour. Thus, a new computational model based on high‐order shear deformation theories is introduced. The solution is derived based on the principle of the minimum of the total elastic potential and is evaluated in comparison to finite element analyses. The highly efficient approximate computational model is developed to offer a valuable tool for the preliminary design of lightweight structures utilising shear deformable advanced materials.

ID-Nummer: Artikel-ID: e202300082
Status: Verlagsversion
URN: urn:nbn:de:tuda-tuprints-271955
Zusätzliche Informationen:

Special Issue: 93rd Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM)

Sachgruppe der Dewey Dezimalklassifikatin (DDC): 500 Naturwissenschaften und Mathematik > 510 Mathematik
600 Technik, Medizin, angewandte Wissenschaften > 620 Ingenieurwissenschaften und Maschinenbau
Fachbereich(e)/-gebiet(e): 16 Fachbereich Maschinenbau
16 Fachbereich Maschinenbau > Institut für Leichtbau und Strukturmechanik (LSM)
Hinterlegungsdatum: 28 Mai 2024 12:09
Letzte Änderung: 29 Mai 2024 06:21
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