Buckling sensitivity of tow-steered plates subjected to multiscale defects by high-order finite elements and polynomial chaos expansion
It is well known that fabrication processes inevitably lead to defects in the manufactured
components. However, thanks to the new capabilities of the manufacturing procedures that …
components. However, thanks to the new capabilities of the manufacturing procedures that …
[HTML][HTML] Stochastic characterization of multiscale material uncertainties on the fibre-matrix interface stress state of composite variable stiffness plates
This work analyses the stochastic response of fibre and matrix scale stresses of Variable
Angle Tow (VAT) laminates affected by multiscale uncertainty defects. The aim is to evaluate …
Angle Tow (VAT) laminates affected by multiscale uncertainty defects. The aim is to evaluate …
Stochastic delamination processes–a comparative analysis
N Malkiel, O Rabinovitch - International Journal of Solids and Structures, 2023 - Elsevier
Delamination is a critical failure mode relevant to any form of a layered structure. The
delamination is a highly nonlinear and unstable process that is subjected to an inevitable …
delamination is a highly nonlinear and unstable process that is subjected to an inevitable …
Probabilistic finite element analysis of sheet molding compound composites with an extended strength distribution model
Abstract Sheet Molding Compound (SMC) composites exhibit large scatters in mechanical
properties and a strong correlation between the strength and stress distribution. For …
properties and a strong correlation between the strength and stress distribution. For …
Prediction of Ductile Damage in Composite Material Used in Type IV Hydrogen Tanks by Artificial Neural Network and Machine Learning with Finite Element Modeling …
This study investigates the degradation process of composite materials used in high‐
pressure hydrogen storage vessels by employing advanced computational techniques. A …
pressure hydrogen storage vessels by employing advanced computational techniques. A …
A general FRC (fiber reinforced composite) constitutive model considering transverse isotropy and accumulated damage
J Park, JW Yoon - Journal of Mechanical Science and Technology, 2022 - Springer
A constitutive model for unidirectional fiber reinforced composite is proposed to utilize three-
dimensional finite element simulation. This proposed model is developed based on two …
dimensional finite element simulation. This proposed model is developed based on two …
Quantifying Uncertainty of Damage in Composites Using a Quasi Monte Carlo Technique
EJ Pitz, KV Pochiraju - Journal of Verification …, 2022 - asmedigitalcollection.asme.org
Property variations in a structure strongly impact the macroscopic mechanical performance
as regions with lower strength will be prone to damage initiation or acceleration …
as regions with lower strength will be prone to damage initiation or acceleration …
[PDF][PDF] Multiscale finite element models for the analysis, design and optimisation of variable stiffness composites
A RACIONERO SANCHEZ-MAJANO - 2024 - tesidottorato.depositolegale.it
Abstract The irruption of Automated Fibre Placement (AFP) has permitted the conceiving of
new composite materials in which the fibres are no longer straight but can follow curvilinear …
new composite materials in which the fibres are no longer straight but can follow curvilinear …
Learning-based Finite Element Analysis for Composite Material Identification and Nonparametric-based Optimal Experimental Design for Tensile Tests
장경석 - 2024 - s-space.snu.ac.kr
In modern engineering, the requirements of cutting-edge materials have emerged to meet
the various demanding conditions. One possibility is the usage of composite materials which …
the various demanding conditions. One possibility is the usage of composite materials which …
Machine Learning for Quantification of Uncertainty in Structural Performance
EJ Pitz - 2023 - search.proquest.com
Variability in properties of heterogeneous composites arises from manufacturing processes,
service loads, or environmental factors, significantly impacting macroscopic structural …
service loads, or environmental factors, significantly impacting macroscopic structural …