Is the out-of-plane shear strength an independent property? A micromechanical perspective about a macromechanical question

LL Vignoli - Journal of Composite Materials, 2023 - journals.sagepub.com
For unidirectional laminae, five elastic properties and six strengths are usually required. The
goal of this paper is to evaluate if the out-of-plane shear strength is really an independent …

[HTML][HTML] Nonlinear dynamic behavior of carbon nanotubes incorporating size effects

B Yang, M Mousavi - International Journal of Mechanical Sciences, 2024 - Elsevier
This research endeavors to investigate the geometrically nonlinear dynamic characteristics
of Carbon Nanotubes (CNTs) while incorporating size effects based on the Second Strain …

Analytical modeling of fiber–matrix interface failure in unidirectional laminae subjected to in-plane shear loads

LL Vignoli, RM Carneiro Neto, MA Savi… - Proceedings of the …, 2024 - journals.sagepub.com
Unidirectional laminae subjected to in-plane shear loads present complex behavior with
strong nonlinear response. A novel analytical model is proposed considering a unit cell with …

[HTML][HTML] Microscale experimental results and their implications for mesoscale modeling of damage initiation in cross-ply fiber reinforced composites

F Rojas-Sanchez, AM Waas - Composites Part B: Engineering, 2023 - Elsevier
The results from a combined experimental and computational study to evaluate local in-
plane variations of elastic properties (at the microscale fiber/matrix level) in mesoscale …

Simulation of a Composite with a Polyhydroxybutyrate (PHB) Matrix Reinforced with Cylindrical Inclusions: Prediction of Mechanical Properties

N Gómez-Gast, JA Rivera-Santana, JA Otero, H Vieyra - Polymers, 2023 - mdpi.com
Biocomposite development, as a sustainable alternative to fossil-derived materials with
diverse industrial applications, requires expediting the design process and reducing …

Buckling Analysis of Thin-Walled Structures Based on Trace Theory: A Simple and Efficient Approach for Mechanical Characterization of GFRP Members

LL Vignoli, J Gomide, LEAS Santana… - Journal of Composites …, 2024 - ascelibrary.org
For unidirectional laminates, four properties are required for mechanical characterization
regarding the laminae elastic response: the longitudinal elastic modulus, the transverse …

[HTML][HTML] Multiscale modelling of composite laminates with voids through the direct FE2 method

BG Christoff, JHS Almeida Jr, ML Ribeiro… - Theoretical and Applied …, 2024 - Elsevier
A concurrent multiscale method, namely the direct FE 2, is developed to analyse the
mechanical response of fibre-reinforced composites with several void fractions in a nested …

A 3D RVE-based computational homogenization approach for predicting the effective fourth-order elasticity tensor of periodic porous materials

WF Santos, SPB Proença - Proceedings of the Institution of …, 2023 - journals.sagepub.com
In the present contribution, a computational homogenization framework is explored for
predicting the effective fourth-order elasticity tensor of periodic porous materials. To improve …

[PDF][PDF] Modeling Method of C/C-ZrC Composites and Prediction of Equivalent Thermal Conductivity Tensor Based on Asymptotic Homogenization.

J Lyu, H Mei, L Zu, L Liu, L Chu - CMES-Computer Modeling in …, 2024 - cdn.techscience.cn
This article proposes a modeling method for C/C-ZrC composite materials. According to the
superposition of Gaussian random field, the original gray model is obtained, and the …

Development of a Novel Multiscale Fatigue Model for Laminated Composites

J Rojas Sanchez - 2024 - deepblue.lib.umich.edu
Fatigue in laminated composite structures can be caused by cyclic loading below the
pristine static limit. It is detrimental to the structural performance and can lead to early …