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An Overview of User Defined Interfaces in LS-DYNA
The user-defined features in LS-DYNA are powerful tools that allow users in academia or industry to verify research results in the context of general and ...
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Conferences
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8th European LS-DYNA Conference
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Session 22
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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
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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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An Interprocess Communication based Integration of AI User Materials into LS-DYNA
Machine Learning (ML) driven material models have been investigated for some time now. The respective ML models can be trained outside of the Finite Element ...
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Conferences
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14th European LS-DYNA Conference 2023
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Machine Learning/AI
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Implementation of Constitutive Equations for Viscoplasticity with Damage and Thermal Softening into the LS-DYNA Finite Element Code, with Application to Dynamic Fracture of Ring- Stiffened Welded Structures
Constitutive equations for a viscoplastic model with damage and thermal softening are implemented in the Finite Element (FE) code LS-DYNA using a User Defined ...
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Conferences
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6th International LS-DYNA Conference
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Implementation and Validation of an Advanced Hypoplastic Model for Granular Material Behavior
Problems in soil mechanics and geotechnical engineering are often characterized by large deformations and complex material behavior. For example, the ...
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Conferences
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15th International LS-DYNA Conference
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Constitutive Modeling
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Modeling the Nonlinear, Strain Rate Dependent Deformation of Shuttle Leading Edge Materials with Hydrostatic Stress Effects Included
An analysis method based on a deformation (as opposed to damage) approach has been developed to model the strain rate dependent, nonlinear deformation of woven ...
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Conferences
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8th International LS-DYNA Conference
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Zoning Method for Efficient Material Properties Calculation
When material models are enhanced by calculating additional effects such as microstructure evolution for every Gauss point and time step, considerable ...
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Conferences
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15th International LS-DYNA Conference
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Constitutive Modeling
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Modelling of ductile failure in metal forming
Damage and fracture are important criteria in the design of products and processes. Damage mod- els can be used to predict ductile failure in metal forming ...
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Conferences
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7th European LS-DYNA Conference
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Modelling of ductile failure in metal forming
Damage and fracture are important criteria in the design of products and processes. Damage mod- els can be used to predict ductile failure in metal forming ...
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Conferences
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7th European LS-DYNA Conference