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Multiscale Model Analysis of the Effects of Martensite Morphology and Martensite Volume Fraction on the Mechanical Property of Dual-Phase (DP) Steels: Parametric Study
Multiscale material modeling is important for directing the material design of heterogeneous materials with concurrent improvements in mechanical properties. ...
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Conferences
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15th International LS-DYNA Conference
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Constitutive Modeling
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New material modeling approaches for thermoplastics, composites and organic sheet
In this paper, new anisotropic elastic-viscoplastic constitutive models for simulating thermoplastic materials, endless fiber reinforced composites and organic ...
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Conferences
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9th European LS-DYNA Conference
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Non-Penetrating Impact Simulation of Stitched Resin Film Infused Composites
The CODAM constitutive model has been implemented in LS-DYNA as a user-defined material model (UMAT). Using this material model, quasi-static over-height ...
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Conferences
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7th International LS-DYNA Conference
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Numerical Evaluation of Low-Speed Impact Behaviour of a Fabric Layered Composite Plate in an Industrial Context
The use of Layered Fabric Reinforced Polymers (LFabRP) in the automotive industry is growing significantly. In order to ensure the safety and design ...
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Conferences
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11th European LS-DYNA Conference
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Materials / Continuous Fibers
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On the Experiences of Adding a Complex User-Material-Model to LS-DYNA
LSTC’s DYNA codes (both SMP and MPP) have been extensively used at AWE over a period of many years since they represent state-of-the art computational analysis ...
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Conferences
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12th International LS-DYNA Conference
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Plasticity and Damage Modeling of the AA7075 Aluminium Alloy for Hot Stamping
LS-DYNA® has several plane stress material models available for isothermal aluminum sheet stamping, most notably *MAT_3-PARAMETER_BARLAT, *MAT_BARLAT_YLD2000, ...
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Conferences
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15th International LS-DYNA Conference
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Metal Forming
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Realistic Stochastic Virtual Microstructure Generation for Woven Fabrics and Textile Composites: The Thermal Growth Approach
Generating realistic 3D yarn-level finite element models of textile weaves and impregnated textile composites poses a challenge because of the complexity of ...
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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 Dependant Damage Material Model for Layered Fabric Composites with Delamination Prediction for Impact Simulations
The use of carbon fabric reinforced polymers (CFRP) in the automotive industry increased very significantly due to their high specific stiffness and strength, ...
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Conferences
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10th European LS-DYNA Conference
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4 Materials IV - Adhesives-Failure
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The Use of User Defined Elements and Extra Degrees of Freedom
The capabilities of the LS-DYNA® User Defined Features, allowing for modifications to LS-DYNA analyses, are powerful. It would be impractical to fully exercise ...
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Conferences
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16th International LS-DYNA Conference
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Constitutive-Modeling T7-1
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Thermo-mechanical homogenization of composite materials
This work presents a multiscale simulation framework that will be used for the simulation and experimental validation of eigenstresses in composite materials ...
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Conferences
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13th European LS-DYNA Conference 2021
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Composites
