Free and forced vibration response of a laminated composite sandwich beam with dual honeycomb core: numerical and experimental study

N Thanikasalam, M Ramamoorthy - Polymer Composites, 2023 - Wiley Online Library
Free and forced vibration characteristics of composite sandwich beams with single‐core
(SC) and dual‐core (DC) are investigated in this study. The wet hand‐layup technique is …

Experimental and numerical investigation on indentation and energy absorption of a honeycomb sandwich panel under low-velocity impact

D Zhang, D Jiang, Q Fei, S Wu - Finite Elements in Analysis and Design, 2016 - Elsevier
The mechanical behavior of honeycomb sandwich structures under low-velocity impact is of
great significance. An experimental and numerical investigation on surface deformation and …

Flexural and shear characteristics of bio-based sandwich beams made of hollow and foam-filled paper honeycomb cores and flax fiber composite skins

Y Fu, P Sadeghian - Thin-Walled Structures, 2020 - Elsevier
In this paper, bio-based sandwich panels made of fiber-reinforced polymer (FRP) skins and
two types of paper honeycomb core (namely, hollow and foam-filled) with three different …

Dynamic sensitivity-based finite element model updating for nonlinear structures using time-domain responses

Z Cao, Q Fei, D Jiang, D Zhang, H Jin, R Zhu - International Journal of …, 2020 - Elsevier
To obtain the numerical model for predicting the nonlinear dynamic responses with high
accuracy, a dynamic sensitivity-based model updating approach by using the time-domain …

A non-intrusive dynamic sensitivity-based substructure model updating method for nonlinear systems

Z Cao, H Wei, D Liang, Z Jia, J Yao, D Jiang - International Journal of …, 2023 - Elsevier
In nonlinear finite element model updating (FEMU), one of the main challenges is how to
improve the updating efficiency for large-scale structures. The computational time of …

Comparative application analysis and test verification on equivalent modeling theories of honeycomb sandwich panels for satellite solar arrays

W Wang, H Luo, J Fu, H Wang, C Yu… - Advanced …, 2020 - journals.sagepub.com
Due to the difficulty of direct finite-element modeling for honeycomb sandwich panels, it is
more common to apply equivalent modeling theories. It is necessary to compare their …

Additive manufacturing of honeycomb lattice structure—From theoretical models to polymer and metal products

T Goldmann, WC Huang, S Rzepa, J Džugan… - Materials, 2022 - mdpi.com
The study aims to compare mechanical properties of polymer and metal honeycomb lattice
structures between a computational model and an experiment. Specimens with regular …

Development of an ABAQUS™ plug-in to evaluate the fourth-order elasticity tensor of a periodic material via homogenization by the asymptotic expansion method

BG Christoff, H Brito-Santana, R Talreja… - Finite Elements in Analysis …, 2020 - Elsevier
This paper presents the development of an ABAQUS™ plug-in for estimation of the effective
properties of heterogeneous three-dimensional periodic media using the asymptotic …

Accurate structural identification for layered composite structures, through a wave and finite element scheme

D Chronopoulos, C Droz, R Apalowo, M Ichchou… - Composite …, 2017 - Elsevier
We present for the first time an approach for identifying the geometric and material
characteristics of layered composite structures through an inverse wave and finite element …

An equivalent modeling method for honeycomb sandwich structure based on orthogonal anisotropic solid element

J Yuan, L Zhang, Z Huo - International Journal of Aeronautical and Space …, 2020 - Springer
An equivalent modeling method for honeycomb sandwich structure is presented in this
paper. Honeycomb core is regarded as an interlayer and orthogonal anisotropic solid …