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Recent Enhancements and Studies of Isogeometric Shells in LS-DYNA
Isogeometric Analysis (IGA) [1] is a Finite Element Analysis (FEA) technology that uses spline basis functions known from Computer Aided Design (CAD) to ...
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Conferences
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17th International LS-DYNA Conference 2024
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IGA
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Spotweld Modeling Methodologies and Failure Characterization of Aluminum Resistance Spotwelds (RSW) using LS-DYNA
With an increased use of aluminum in automotive body structures, developing a deep understanding, and capability to model failure of aluminum resistance ...
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Conferences
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17th International LS-DYNA Conference 2024
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Simulation Miscellaneous
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Comparative Evaluation of Material Models for Crush Simulation of Cast Aluminum Alloy Wheel
Wheels play a critical role in vehicle safety, especially during severe crash scenarios such as small overlap frontal impacts. In these situations, energy ...
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Conferences
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17th International LS-DYNA Conference 2024
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Crash
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Efficient processing method for material card definition of AHSS and UHSS to predict fracture in crash analysis and its application to vehicle crash model
Crashworthiness of the vehicle body is getting importance to meet the enhancing vehicle crash safety regulations. To improve the vehicle body crashworthiness, ...
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Conferences
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14th European LS-DYNA Conference 2023
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Material Calibration
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Failure model calibration of a DP1000 dual phase steel using solid and shell elements for crash simulation
With the trend towards lightweight construction, advanced high-strength steel (AHSS) is increasingly being used in automotive structural components. Since the ...
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Conferences
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14th European LS-DYNA Conference 2023
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Metals
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Multi-phase welding simulation, experimental validation and exploratory bending simulation of structural steel weldments
To predict the load-bearing capacity of a welded joint, it is necessary to know the structure that will be formed. In recent decades, welding simulation has ...
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Conferences
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14th European LS-DYNA Conference 2023
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Welding and Heat Treamtment
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Meshless Methods in Workbench LS-DYNA
CADFEM Germany GmbH is working to create an open library of Ansys LS-DYNA [1] industrial use cases. Two new Industrial Use Cases for Ansys LS-DYNA have been ...
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Conferences
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14th European LS-DYNA Conference 2023
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Simulation Methods
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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
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Importance of Plasticity for GISSMO Calibration in Automotive Safety Applications
GISSMO has become an incredibly flexible tool since its inception. An overview is not to be presented here owing to the fact it is coved extensively by other ...
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Conferences
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14th European LS-DYNA Conference 2023
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Metals
