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- Beitrag zu einem Tagungsband (1) (entfernen)
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- Polyurethane foam (1) (entfernen)
Polyurethane foam used as impact limiter material undergoes high plastic deformations, whereat the resulting stress-strain relations strongly depend on loading speed and temperature. This paper discusses the efforts necessary to develop a reliable numerical foam simulation model focussing on generation and implementation of temperature- dependent yield curves