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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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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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A User-Defined Element Interface in LS-DYNA v971
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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9th International LS-DYNA Conference
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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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Modeling Crack Propagation in Rubber
Traditional bulk failure models are based on the approach of continuum damage mechanics involving internal variables which are difficult to measure and ...
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Conferences
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14th International LS-DYNA Conference
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ConstitutiveModeling
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Virtual Reality Visualization (VRV) of Realistic Weapons Effects Predicted Using LS-DYNA
A prototype of low cost system is described for visualization of realistic weapons effects experienced by targets undergoing blast and impact, to be used in ...
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Conferences
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6th International LS-DYNA Conference
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SPH Performance Enhancement in LS-DYNA
The Smoothed Particle Hydrodynamic (SPH) method had been implemented in LS-DYNA for some time. However, SPH had not been used extensively; therefore, ...
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Conferences
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8th International LS-DYNA Conference
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Examples' manual for *USER_LOADING option
The aim of this study is to understand how the *USER_LOADING option works and to give some examples of its use. This option uses the subroutine loadud, its ...
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Conferences
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4th European LS-DYNA Conference
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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 of a User Material Routine in 3D-FE Codes for Viscoelastic Modeling and Simulation of Highway and Airport Pavements
Traditional static analysis procedures using linear elastic pavement properties may lead to incorrect structural response analysis of pavements. Many of these ...
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Conferences
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6th International LS-DYNA Conference