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Intelligent Multiscale Simulation Based on Process-Guided Composite Database
In the paper, we present an integrated data-driven modeling framework based on process modeling, material homogenization, mechanistic machine learning, and ...
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Conferences
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16th International LS-DYNA Conference
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Composites T3-1
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Delamination Prediction of Uni-Directional Composite Laminates using Shell Elements and a Strain Rate Dependent Micro-mechanical Material Model
The effectiveness of studying inter-laminar delamination in composites with the help of newly formulated thickness-stretch shell elements (ELFORM=25) as ...
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Conferences
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14th International LS-DYNA Conference
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Composites
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Development of a One-Step Analysis for Preforming of Woven Carbon Fiber Composites
Carbon fiber reinforced composites are drawing great attention in automotive industry due to their lightweight, high stiffness and strength properties. Carbon ...
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Conferences
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15th International LS-DYNA Conference
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Composites
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Strain Rate Dependent Micro-Mechanical Composite Material Model for Finite Element Impact Simulation
The present study aims at implementation of a strain rate dependent, non-linear, micro- mechanics material model for laminated, unidirectional polymer matrix ...
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Conferences
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7th International LS-DYNA Conference
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NUMERICAL SIMULATION OF DAMAGE IN THERMOPLASTIC COMPOSITE MATERIALS
Thermoplastic composites are being considered for application in vehicle bumper and front-end structures for increased pedestrian protection. This paper ...
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Conferences
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5th European LS-DYNA Conference
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Multiscale Simulation of Short-Fiber-Reinforced Composites: From Computational Homogenization to Mechanistic Machine Learning in LS-DYNA
Injection-molded short-fiber-reinforced composites (SFRC) have been widely used for structural applications in automotive and electronics industries. Due to ...
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Conferences
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13th European LS-DYNA Conference 2021
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Composites
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Modeling and Validation of Failure Behaviors of Composite Laminate Components using MAT_262 and User Defined Cohesive Model
The objective of the present study is to develop a finite element (FE) approach to predict the changes in failure behavior of a unidirectional carbon fiber ...
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Conferences
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16th International LS-DYNA Conference
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Composites T3-1
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Constitutive Modeling for Composite Forming Simulation and Development of a Tool for Composite Material Design
Many of the existing FE models in macroscopic forming simulation of fiber fabric have neglected out-of-plane bending stiffness, by using membrane elements, as ...
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Conferences
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14th International LS-DYNA Conference
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ConstitutiveModeling
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On The Feng Failure Criterion For Composites
In this paper, the criterion is evaluated with experimental data for a boron/epoxy, symmetrically balanced, angle-ply laminate. The results prove that the ...
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Conferences
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9th European LS-DYNA Conference
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Progressive Damage Modeling of Plain-Weave Composites using LS-Dyna Composite Damage Model MAT162
Progressive damage of plain weave S-2 Glass/SC15 composites under in-plane tension, compression, and shear, through-thickness tension and compression, and ...
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Conferences
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7th European LS-DYNA Conference