Yayınlanmış 1 Ocak 2022 | Sürüm v1

Testing and modeling blast loading of a sandwich structure cored with a bio-inspired (balanus) core

  • 1. Izmir Inst Technol, Dynam Testing & Modeling Lab, TR-35430 Izmir, Turkey

Açıklama

The blast loading response of a sandwich structure consisted of bio-inspired (balanus) cores/units was investigated experimentally and numerically. A Direct Pressure Pulse (DPP) set-up was used to impose a blast-like loading. The equivalent blast conditions corresponding to the used impact velocities were implemented in the models. A benchmark study was performed by using three different methods namely pure Lagrangian, Arbitrary Lagrangian Eulerian, and hybrid. Dynamic crushing behavior was analyzed and exhibited a higher specific energy absorption capacity than its constituents (core and shell). Among the core configurations, all-front configuration was found the most efficient configuration regarding the specific energy absorption.

Dosyalar

bib-64fa2855-44ed-4eef-9252-572c63340114.txt

Dosyalar (230 Bytes)

Ad Boyut Hepisini indir
md5:845c73b18893f05cff11b2cfea84e216
230 Bytes Ön İzleme İndir