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Modelling the Dynamics of Well Perforation
One of the crucial steps in the completion of many oil wells is their perforation, required to establish communication with the target reservoir. Perforation ...
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Conferences
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14th European LS-DYNA Conference 2023
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Simulation Miscellaneous
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Investigation of Improvised Explosive Device Effects on a Section Hull of Armored Military Vehicle
Military vehicles and their occupants in conflict zones face a significant risk from improvised explosive devices (IEDs). Simulating IED risks on armored ...
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Conferences
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14th European LS-DYNA Conference 2023
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Protective Structures
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A Study of RC Beam-Column Against Close-in Blast Loading Using 3D ALE Mapping to S-ALE Technique
Mapping technique has been developed to allow the decomposition of a calculation in several steps. The transitions are allowed 1D to 2D/3D, 2D to 2D/3D, or 3D ...
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Conferences
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14th European LS-DYNA Conference 2023
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Protective Structures
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Blast Mitigation Seat Simulations Using LS-DYNA®
Military vehicles are exposed to mine and explosive loads in operational conditions and the vehicle must have the appropriate protection level to prevent ...
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Conferences
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14th European LS-DYNA Conference 2023
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Protective Structures
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A Numerical Investigation on the Ballistic Performance of Ceramic Composite Armors against EFP Threats
The increasing destructiveness of explosive-formed penetrators or projectiles (EFPs) in modern warfare has posed significant challenges in developing effective ...
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Conferences
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14th European LS-DYNA Conference 2023
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Protective Structures
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Some New Features of the Dual CESE solver in LS-DYNA and its applications
In this paper, we briefly review the dual-CESE solver that is an improved version of the regular CESE solver. For instance, compared to the regular CESE ...
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Conferences
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14th European LS-DYNA Conference 2023
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Multiphysics
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COMPARING PLATE-LEVEL BLAST ANALYSIS USING ALE, S-ALE AND CONWEP METHODS
The simulation analyses of the explosion were performed using three different methods: LBE (Lagrangian-based Eulerian), PBM (Particle-based Method), and ALE ...
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Conferences
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14th European LS-DYNA Conference 2023
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Blast/Explosives
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Correlative Approach to Mine Blast Effects via Conducting Real Test Campaigns and Simulating in LS-DYNA
In this study, pressure data were collected by conducting free field blast tests with explosives placed inside the steel pot to verify the explosive model. ...
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Conferences
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14th European LS-DYNA Conference 2023
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Blast/Explosives
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Modeling of Directional Focused Fragmentation Charge (DFFC) – Investigation of Different Approaches
The aim of this study is to examine the effects of explosion-accelerated clusters of projectiles, which is in literature referred as Directional Focused ...
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Conferences
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14th European LS-DYNA Conference 2023
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Blast/Explosives
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Analysis of Partially Confined Blast Experiments and Simulations
Data and simulation results presented by Teland et al. (2018) for incident and reflected pressure histories indicated the simulation results time of arrival ...
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Conferences
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13th European LS-DYNA Conference 2021
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Impact/Blast