Research on the equivalent stretching mechanical properties of Nomex honeycomb core considering the effect of resin coating

Autor: Ma Mingze, Lin Hanyu, Zhou Zhiqiang, Huang Jie
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Science and Engineering of Composite Materials, Vol 31, Iss 1, Pp 489-509 (2024)
Druh dokumentu: article
ISSN: 2191-0359
DOI: 10.1515/secm-2024-0039
Popis: In this article, the equivalent elastic modulus of the resin-impregnated Nomex honeycomb core is derived by considering the bending and stretching deformation of the honeycomb wall, based on the Euler beam theory. The elastic modulus obtained by the proposed theoretical method is proved to be in good accordance with both the experimental results and numerical results. Furthermore, the effect of the geometric parameters on the equivalent mechanical properties of the honeycomb core is discussed using a dimensionless method.
Databáze: Directory of Open Access Journals