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Fracture Prediction and Correlation of AlSi Hot Stamped Steels with Different Models in LS-DYNA®
Reliable predictions of the fracture behavior in a crash event have become ever important in recent years as they will enable the reduction of physical ...
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Conferences
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13th International LS-DYNA Conference
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Automotive
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Damage and Failure Model Characterization for High Strength AA6000 Automotive Aluminium Alloys
In this work we compare two different approaches for characterizing the GISSMO damage and failure model for high strength AA6000 series aluminium alloys using ...
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Conferences
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15th International LS-DYNA Conference
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Automotive
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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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Determination of Material Modeling Parameters using LS-OPT Based Optimization Technique
Material models for high-performance thermoplastic polymers need to capture highly complex material characteristics accurately to enable lightweight and ...
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Conferences
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13th European LS-DYNA Conference 2021
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Optimization
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Short Introduction of a New Generalized Damage Model
In LS-DYNA, several constitutive models exhibit properties that are based on Continuum Damage Mechanics (CDM) [1]. Associated isotropic or anisotropic stress ...
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Conferences
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11th European LS-DYNA Conference
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Crash / Metal Failure
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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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Adaptation of a solid self-piercing rivet made of aluminum using numerical simulation to extend the application limits
Increasing resource efficiency, for example through the consistent application and further development of lightweight construction concepts, plays an important ...
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Conferences
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13th European LS-DYNA Conference 2021
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Forming
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A Study on the Transfer of GISSMO Material Card Parameters from 2D- to 3D-Discretization
This study presents basic strategies for transfer of LS-DYNA® material card parameters from 2D- to 3D-discretizaion without extensive recalibration. The ...
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Conferences
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16th International LS-DYNA Conference
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Constitutive-Modeling T6-2
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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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Assessing and Validating the Crash Behavior of Securalex®HS, a High-Strength Crashworthy Aluminum Alloy, Using the GISSMO Model
Specialized aluminum alloys play an ever increasing role in today’s automotive industry. The desire for lightweighting is driven by both performance aspects as ...
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Conferences
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14th International LS-DYNA Conference
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ConstitutiveModeling
