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Calculation of the Velocity and Shape of an Explosively Formed Projectile (EFP) Using Axisymmetric ALE
The symmetry common to most explosively formed projectiles (EFPs) permits their characterization using 2D axisymmetric analysis. Formation of an EFP entails ...
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Conferences
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15th International LS-DYNA Conference
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FSI-ALE
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ALUMINUM PLATE PERFORATION: A COMPARATIVE CASE STUDY USING LAGRANGE with EROSION, MULTI-MATERIAL ALE, and SMOOTH PARTICLE HYDRODYNAMICS
The focus of the present work is to perform an assessment of a relatively new class of numerical methods, referred to as meshfree methods, that offer analysts ...
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Conferences
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7th European LS-DYNA Conference
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ALUMINUM PLATE PERFORATION: A COMPARATIVE CASE STUDY USING LAGRANGE with EROSION, MULTI-MATERIAL ALE, and SMOOTH PARTICLE HYDRODYNAMICS
The focus of the present work is to perform an assessment of a relatively new class of numerical methods, referred to as meshfree methods, that offer analysts ...
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Conferences
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7th European LS-DYNA Conference
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Perforation of Metal Plates: Laboratory Experiments and Numerical Simulations
The Naval Explosive Ordnance Disposal Technology Division has a requirement to establish a modeling capability to simulate render safe procedures for ...
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Conferences
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9th International LS-DYNA Conference
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Modelling of Armour-piercing Projectile Perforation of Thick Aluminium Plates
This study investigates the perforation process of armour-piercing projectiles on commercially available high-strength aluminium. A LS-DYNA® model is developed ...
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Conferences
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13th International LS-DYNA Conference
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Simulation
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Development and verification of a material model for prediction of containment safety of exhaust turbochargers
For predicting the containment safety of turbochargers against failure of rotors at elevated temperatures and dynamic loading the complex deformation and ...
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Conferences
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8th European LS-DYNA Conference
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Session 10
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Impact and Detonation of COMP-B: An Example using the LS-DYNA EOS: Ignition and Growth of Reaction in High Explosives
The LS-DYNA keyword *EOS_IGNITION_AND_GROWTH_OF_REACTION_IN_HE provides the ability to model the ignition and growth of the reaction in high explosives via ...
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12th International LS-DYNA Conference
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A Brief Look at *MAT_NONLOCAL: A Possible Cure for Erosion Illness?
The computational mechanics literature dealing with damage and failure is filled with work addressing what is termed mesh regularization techniques. These ...
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Conferences
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11th International LS-DYNA Conference
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Investigation on the Dynamic Behavior of AlgoTuf 400F Steel
In order to improve finite element simulation predictions of a dynamic event such as a blast or a ballistic impact on a structure, the dynamic behavior of the ...
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Conferences
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11th European LS-DYNA Conference
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Metals Under Blast Load
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On Closing the Constitutive Gap Between Forming and Crash Simulation
With increasing requirements on crashworthiness, and light-weight car body structures being a central issue in future automotive development, the use of high ...
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Conferences
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10th International LS-DYNA Conference