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Comparison of MM-ALE and SPH methods for modelling blast wave reflections of flat and shaped surfaces
The Multi-Material Arbitrary-Language-Euler (MM-ALE) and Smooth-Particle-Hydrodynamics (SPH) are widely used methods for numerical examination of structural ...
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11th European LS-DYNA Conference
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Air Blast
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Explosive Welding of Light Weight Metal Sheets
The technique of explosive line welding is one of the processing techniques and it can connect similar and dissimilar metal sheets using large energy of ...
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8th International LS-DYNA Conference
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Mesh Sensitivity of Blast Wave Propagation
Calculation of blast propagation in air from a high explosive detonation is an often-used feature of LS-DYNA®’s Eulerian capabilities. To obtain credible ...
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15th International LS-DYNA Conference
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Blast
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Finite element analysis of Polymer reinforced CRC columns under close-in detonation
Polymer reinforced Compact Reinforced Composite, PCRC, is a Fiber reinforced Densified Small Particle system, FDSP, combined with a high strength longitudinal ...
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6th European LS-DYNA Conference
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Forming of alloy plate by underwater shock wave of explosive
The fuel cost and efficiency of the automobile greatly depend on the weight. Researches for light weight automotive components are actively being performed, ...
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6th European LS-DYNA Conference
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Simulating Reinforced Concrete Beam-Column Against Close-In Detonation using S-ALE Solver
A 3-stage loading on a reinforced concrete beam-column involving pre-load, blast and post-blast compression to failure was analyzed with the S-ALE solver. This ...
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11th European LS-DYNA Conference
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Air Blast
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Simulation of a Mine Blast Effect on the Occupants of an APC
In this paper the use of LS-DYNA for the simulation of a mine blast load on an armoured personnel vehicle is presented with comparison to a full test. The ...
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6th European LS-DYNA Conference
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SOME EXAMPLES OF ENERGETIC MATERIAL MODELLING WITH LSDYNA
SNPE is using DYNA codes for more 15 years for characterisation and modelling of energetic materials : high explosives, solid propellants, gun propellants and ...
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3rd European LS-DYNA Conference
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Numerical Simulation of Impact on Solid Rocket Motors
Weapons safety and vulnerability have become a major field of activities for DGA EM in the past decades. It is now a major actor, along with its state and ...
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12th International LS-DYNA Conference
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A Study on Shock Wave Propagation Process in the Smooth Blasting Technique
Explosives can easily generate high energy and ultra-high pressure. In recent years, research on the advanced technological use of explosives is studied in ...
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8th International LS-DYNA Conference