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Crash and Impact Simulation of Composite Structures by Using CAE Process Chain
The objective of this paper is to present a workflow for numerical modeling and simulation of carbon fiber reinforced plastic (CFRP) composite structures ...
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Conferences
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13th International LS-DYNA Conference
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Simulation
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Development of a Subcell Based Modeling Approach for Modeling the Architecturally Dependent Impact Response of Triaxially Braided Polymer Matrix Composites
Understanding the high velocity impact response of polymer matrix composites with complex architectures is critical to many aerospace applications, including ...
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Conferences
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14th International LS-DYNA Conference
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Aerospace
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Numerical Investigation of Carbon Braided Composites at the Mesoscale: Using Computer Tomography as a Validation Tool
So far analytical and, to a lesser extent, numerical approaches have been limited in their ability to predict the properties of braided composites because of ...
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10th European LS-DYNA Conference
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4 Materials II - Endless Fibers
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Simulation of Progressive Damage Development in Braided Composite Tubes Undergoing Dynamic Axial Crushing
Composite tubular structures are of interest as viable energy absorbing components in vehicular front rail structures to improve crashworthiness. Desirable ...
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9th International LS-DYNA Conference
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Development and Implementation of a Composite Material Shell-Element Model
While the response to loading of traditional engineering materials, such as plastics and steel, is well understood and can be simulated accurately, designers ...
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Conferences
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16th International LS-DYNA Conference
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Composites T5-2
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A Peridynamic Model for Damage Prediction of Fiber-reinforced Composite Laminate
This paper presents the keywords for a bond-based peridynamic model in LS-DYNA® to predict the damage of fiber reinforced composite laminates. To represent the ...
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Conferences
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15th International LS-DYNA Conference
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Composites
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*MAT_4A_MICROMEC – Theory and Application notes
Nowadays a great number of short and long fiber reinforced thermoplastics play a decisive role in the automotive industry to ensure affordable lightweight ...
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Conferences
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15th International LS-DYNA Conference
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Composites
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Buckling and post-buckling analyses of stiffened composite shells with inter-laminar damages
In the present paper buckling and post-buckling response of axially loaded composite stiffened shell with inter-laminar damage regions have been solved using ...
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5th European LS-DYNA Conference
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Incorporation of Damage and Failure Into an Orthotropic Elasto-Plastic Three-Dimensional Model with Tabulated Input Suitable for Use in Composite Impact Problems
A material model which incorporates several key capabilities which have been identified by the aerospace community as lacking in the composite impact models ...
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Conferences
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14th International LS-DYNA Conference
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Aerospace
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Using *MAT_213 and *MAT_187 to Predict Failure in Unidirectional Composites
Failure in composite materials is due to various complex mechanisms often occurring simultaneously. The heterogeneous, anisotropic nature of composites ...
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Conferences
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16th International LS-DYNA Conference
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Aerospace T9-1