An origami metamaterial with distinct mechanical properties in three orthotropic directions

M Li, H Chen, J Ma, Y Chen - International Journal of Mechanical Sciences, 2024 - Elsevier
Origami-inspired mechanical metamaterials have recently gained increasing attention in
various engineering fields due to their unique properties determined by the microstructure …

An exact spectral-dynamic stiffness method for free flexural vibration analysis of orthotropic composite plate assemblies–Part I: Theory

X Liu, JR Banerjee - Composite Structures, 2015 - Elsevier
A spectral-dynamic stiffness method (S-DSM) for exact free vibration analysis of general
orthotropic composite plate-like structures is presented in the paper. The method combines …

An improved plate deep energy method for the bending, buckling and free vibration problems of irregular Kirchhoff plates

Z Huang, L Peng - Engineering Structures, 2024 - Elsevier
An improved plate deep energy method without penalty terms is introduced to study the
bending, free vibration and buckling problems of irregular Kirchhoff plates. The finite …

Size effect on the static, dynamic and buckling analysis of orthotropic Kirchhoff-type skew micro-plates based on a modified couple stress theory: comparison with the …

GC Tsiatas, AJ Yiotis - Acta Mechanica, 2015 - Springer
The size effect on orthotropic Kirchhoff-type skew micro-plates is investigated based on a
modified couple stress theory. For a three-dimensional orthotropic body, three additional …

Computing static behavior of flexible rectangular von Karman plates in fast and reliable way

J Awrejcewicz, VA Krysko Jr, LA Kalutsky… - International Journal of …, 2022 - Elsevier
In this paper, several modifications of the Bubnov–Galerkin method for studying flexible
rectangular plates have been constructed and validated. This is to overcome the challenges …

Nonlinear stochastic vibration of a variable cross-section rod with a fractional derivative element

G Malara, B Pomaro, PD Spanos - International Journal of Non-Linear …, 2021 - Elsevier
The article deals with the problem of computing efficiently the nonlinear response of a rod
involving a fractional constitutive model, and exposed to random excitation. The constitutive …

BEM applied to the buckling analysis of skew and perforated plates considering the curvatures in the geometrical nonlinearity effect.

VCG Cruz, RAS Junior, LP Junior, LC Wrobel - Engineering Analysis with …, 2023 - Elsevier
This study considered the effect of shear deformation in the bending model, which was
important to assess of the plate buckling loads according to changes in the thickness. The …

Boundary element method based vibration analysis of elastic bottom plates of fluid storage tanks resting on Pasternak foundation

B Uğurlu - Engineering Analysis with Boundary Elements, 2016 - Elsevier
A higher-order boundary element procedure is presented for the free vibration analysis of
flexible base plates of rigid fluid storage tanks resting on elastic foundation. The main …

An extended separation-of-variable method for eigenbuckling of orthotropic rectangular thin plates

Y Yuan, YF Xing - Composite Structures, 2021 - Elsevier
This paper develops an extended separation-of-variable (SOV) method for studying the
eigenbuckling of orthotropic rectangular thin plates with simply supported, clamped, guided …

A deep difference collocation method and its application in elasticity problems

ZM Huang, LX Peng - International Journal of Solids and Structures, 2024 - Elsevier
Based on the coordinate transformation and difference scheme, a deep difference
collocation method (DDCM) that solves the partial differential equations (PDEs) via a square …