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Practical failure criterion of spot weld for crash simulation
This paper proposed a failure criterion of spot welds for combined loading condition for crash simulation. The tests were designed to obtain the failure load of a spot weld under combined loading condition. The seven types of ...
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SESSIONS B 1 - 4
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The Effects of Active Muscle Contraction into Pedestrian Kinematics and Injury during Vehicle-Pedestrian Collision
The objective of this study is to develop a finite element model of active human skeletal muscle, which can mimic the contraction behavior of the skeletal muscle and also to analyze the effects of active muscle contraction into ...
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SESSIONS B 1 - 4
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Modeling of self-piercing riveted joints for crash simulation – state of the art and future topics
The requirements for energy efficiency and lightweight construction in automotive engineering rise steadily. Therefore a maximum flexibility of different materials is necessary and new joining techniques are constantly developed. The ...
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SESSIONS B 1 - 4
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Preriminal Study of Cerebrospinal Fluid Modeling Using Smooth Particle Hydrodynamics in Simplified Human Head Model
Various human head FE models have been developed to clarify the mechanism of Traumatic Brain Injuries (TBIs) and to investigate injury criteria. In most of these models, solid elements are used to model the Cerebrospinal Fluid (CSF). ...
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SESSIONS B 1 - 4
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Stability of THUMS Pedestrian Model and Its Initial Trauma Response against a Real-Life Accident
With dramatically rapid development of computing and modelling technology, occupant and pedestrian safety models went through the development of crash test dummies and multi-body mathematical dynamic modelling to finite element ...
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SESSIONS B 1 - 4
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Numerical Methodology for Thermal-mechanical Analysis of Fire Doors
The certification process of a fire door implies that the structure is subjected to a standard fire test, to evaluate its resistance to thermal load. In particular, the door must fulfil specific requirements, such as, that the gaps ...
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SESSIONS A 5 - 8
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Improvement of Domain Decomposition of LS-DYNA MPP R7
The domain decomposition is important for get the good performance by mpp version. The calculation of ls-dyna is mainly two parts; element calculation and contact calculation. For element calculation, ls-dyna can distribute the ...
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SESSIONS A 5 - 8
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A Contribution to CESE method validation
Since LS-DYNA r7, a new CESE method is available. Several finite element studies were performed by DynaS+ to evaluate the precision of this method in pure CFD studies and to confirm good abilities in Fluid Structure Interaction ...
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SESSIONS A 5 - 8
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Simulation of the Electro-Magnetic Flux Compression using LS-DYNA Multi-Physics Capability
The Electro-Magnetic Flux Compression system can generate ultra-high magnetic flux over 700 T with an electromagnetically imploded coil and is employedto study electronic physical properties of condensed matterssuch as carbon ...
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SESSIONS A 5 - 8
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Characterizing LS-DYNA performance on SGI® Systems using SGI MPInside MPI profiling tool
SGI delivers a unified compute, storage and remote visualization solution to manufacturing customers reducing overall system management requirements and costs. LS-DYNA integrates several solvers into a single code base. In this paper, ...
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SESSIONS A 5 - 8