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Emphasis on Heat Affected Zone (HAZ) Modeling Around MIG Welded Joints in Crash CAE Virtual Predictive Full Vehicle Models
Current challenges in the auto industry are compelling virtual simulations to predict strength and rupture of MIG welded joints. Rupture prediction of such ...
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Conferences
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13th European LS-DYNA Conference 2021
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Crash
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Recent Enhancements to the GISSMO Failure Model in LS-DYNA
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Conferences
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8th European LS-DYNA Conference
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Session 10
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On the prediction of material failure in LS-DYNA®: A comparison between GISSMO and DIEM
As a consequence of the worldwide tendency in reducing CO2 emissions by producing lighter and more energy-efficient products, the demand for accurate ...
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Conferences
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13th International LS-DYNA Conference
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Constitutive Modeling
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A Comparison of recent Damage and Failure Models for Steel Materials in Crashworthiness Application in LS-DYNA
With increasing requirements on crashworthiness, and light-weight car body structures being a central issue in the future of automotive development, the use of ...
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11th International LS-DYNA Conference
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The Numerical Failure Prediction by the Damage Model GISSMO in Various Materials of Sheet Metal
Responding to continuous demands for weight saving and enhancement of collision safety of vehicles, high-strength steel sheets are widely used for car bodies. ...
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Conferences
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10th European LS-DYNA Conference
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2 Crash II - Failure
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Calibration and Application of GISSMO and *MAT_258 for Simulations Using Large Shell Elements
For many industrial applications finite element (FE) models are becoming increasingly large, making shell elements a necessary tool to maintain a reasonable ...
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16th International LS-DYNA Conference
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Constitutive-Modeling T6-2
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Recent Development of LS-DYNA® XFEM Shells for Dynamic Ductile Failure Analysis: XFEM with GISSMO Damage Model
This paper presents a coupling of LS-DYNA XFEM shell method [30] and GISSMO damage model for dynamic ductile failure in shell structures. The XFEM shell ...
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Conferences
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16th International LS-DYNA Conference
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NVH-Simulation T12-1
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Calibration of GISSMO Model for Fracture Prediction of A Super High Formable Advanced High Strength Steel
Advanced high strength steels (AHSS), due to their significantly higher strength than the conventional high strength steels, are increasingly used in the ...
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Conferences
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15th International LS-DYNA Conference
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Metal Forming
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Prediction of Dynamic Material Failure – Part II: Application with GISSMO in LS-DYNA
As alluded in the first part of the present contribution, strain rate effects are quite relevant during a high speed crash event. If one intends to accurately ...
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Conferences
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10th European LS-DYNA Conference
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2 Crash I - Failure
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On Parameter Identification for the GISSMO Damage Model
In order to improve predictiveness of crashworthiness simulations, great effort has been made regarding the treatment of crack formation and propagation. To ...
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Conferences
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12th International LS-DYNA Conference
