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Uncertainty Sources in WorldSID-50M Dummy
Full vehicle crash tests are never fully identical in terms of their results, even when conducted with the same configuration. This variability arises from the ...
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Conferences
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14th European LS-DYNA Conference 2023
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Occupant Safety
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Speeding Up LS-DYNA Implicit with Mixed Precision, Low Rank Approximations, and Accelerators
The multifrontal method of Duff and Reid [1] dominates the runtime of most LS-DYNA im-plicit analyses. Its complexity will range from O(N1.5) to O(N2), ...
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Conferences
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14th European LS-DYNA Conference 2023
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NVH/Implicit
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Fluid added mass modeling in LS-DYNA and its application in structural vibration
Many structures, machines, or devices are operated partially in water, like surface ships, vessels, semi-submersible platforms. Some others may work completely ...
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Conferences
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14th European LS-DYNA Conference 2023
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NVH/Implicit
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New Eigen Solver Technology in LS-DYNA
The Linear Algebra Team of Ansys LST has added two new eigen solver technologies for the standard vibration analysis problem of structural mechanics. The ...
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Conferences
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14th European LS-DYNA Conference 2023
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NVH/Implicit
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Dynamic Explicit SPH Simulation and Material Characterization of Road Tankers using LS-DYNA
Crossland Tankers is a significant manufacturer of bulk-load road tankers from Northern Ireland. Thirty thousand litres of liquid are carried over long ...
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Conferences
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14th European LS-DYNA Conference 2023
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Multiphysics
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FSI Simulations with LS-DYNA ICFD Solver: Capabilities, and Best Practices
This document presents an overview of the LS-DYNA ICFD (Incompressible Computational Fluid Dynamics) solver and best practices for its efficient use in solving ...
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Conferences
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14th European LS-DYNA Conference 2023
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Multiphysics
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Some New Features of the Dual CESE solver in LS-DYNA and its applications
In this paper, we briefly review the dual-CESE solver that is an improved version of the regular CESE solver. For instance, compared to the regular CESE ...
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Conferences
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14th European LS-DYNA Conference 2023
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Multiphysics
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Inductive and Radiofrequency (RF) heating in LS-DYNA for medical and other industrial applications
Inductive and radiofrequency heating both rely on an electromagnetic power source to generate heat. However, they are based on different frequency scales that ...
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Conferences
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14th European LS-DYNA Conference 2023
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Multiphysics
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Numerical Modelling of Sheet Metal Damage in LS-DYNA using GISSMO
In this paper, a strategy for numerical simulation of cutting during concurrent pressing of stainless steel sheet metal is investigated while accounting for ...
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Conferences
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14th European LS-DYNA Conference 2023
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Metals
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Advanced Plasticity & Fracture for Structural Car Body Metals in Crashworthiness CAE analysis: SAMP-1 plus GISSMO
This paper describes an engineering process to generate material cards for forefront crashworthiness CAE analysis that properly capture both plastic and ...
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Conferences
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14th European LS-DYNA Conference 2023
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Metals