With the swift advancement of aerospace, shipbuilding and engineering, the significance of
sandwich structures with cellular cores is becoming increasingly prominent due to their multi …

Owing to unique deformation behavior and high capacity of energy absorption, auxetic
structures have garnered significant research attention. To reveal the energy-absorbing …

Abstract Analysis of the effect of Pasternak's elastic foundation parameters on the bending
and free vibration of functionally graded double curved shells subjected to uniform and …

This article analyses the nonlinear dynamic behavior and the free vibration of a piezoelectric
auxetic honeycomb sandwich plate resting on a Pasternak elastic substrate. The plate …

Full-scale modeling and nonlinear FEA are presented for large amplitude vibration of
sandwich plates with functionally graded (FG) auxetic 3D lattice core. For the first time …

Adding stiffeners or forming a sandwich structure are two ways to reduce unnecessary risks
or costs for structures made of advanced materials. Through the proposal of a hybrid …

This paper introduces a novel hierarchical core structure to sandwich panel for bearing the
blast loading, in which each vertex of a regular hexagonal cell was replaced with a smaller …

This paper proposes a finite element method (FEM) for the free vibration analysis of
sandwich nanoplates with an auxetic honeycomb core. The proposed method uses a third …

This article presents the combination of mixed interpolation of tensorial components
technique of triangular elements and the edge-based smoothed finite element method (ES …

In order to efficiently evaluate and design honeycomb structures with excellent energy-
absorbing ability, in-plane dynamic response and multi-objective optimization of negative …