Abstract
Smoothed Particle Hydrodynamics numerical method is extensively used in the study of hypervelocity impacts and subsequent shock propagation into solids. During impacts into inhomogeneous materials, effects produced on the interface of adjacent materials by shock waves need to be resolved. The present study discusses an SPH multiphase scheme for compressible processes, that is based on the number density estimate and exhibits the scheme’s performance at shock propagation through inhomogeneous materials. In specific, a one-dimensional Riemann problem with known solution validates the scheme and results of two-dimensional hypervelocity impact scenarios into materials with (large-scale and small-scale) inhomogeneities are studied.
Original language | English |
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Title of host publication | ASME 2014 Pressure Vessels and Piping Conference (Anaheim CA, USA, July 20-24, 2014) |
Publisher | American Society of Mechanical Engineers |
Pages | 1-7 |
ISBN (Print) | 978-0-7918-4601-8 |
DOIs | |
Publication status | Published - 2014 |
Event | 2014 ASME Pressure Vessels and Piping Conference (PVP 2014) - Hyatt Regency Orange County, Anaheim, United States Duration: 20 Jul 2014 → 24 Jul 2014 |
Conference
Conference | 2014 ASME Pressure Vessels and Piping Conference (PVP 2014) |
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Abbreviated title | PVP 2014 |
Country/Territory | United States |
City | Anaheim |
Period | 20/07/14 → 24/07/14 |
Other | ASME 2014 Pressure Vessels and Piping Conference |