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The Effect of Core Configuration on Compressive Performance of Metallic Sandwich Panels    
Yazarlar
Dr. Öğr. Üyesi Erman ZURNACI
Düzce Üniversitesi, Türkiye
Hasan Gökkaya
Karabük Üniversitesi, Türkiye
Özet
The compressive performance of metallic sandwich panels signifies a key mechanical behaviour under compression loading. This paper describes the compressive performance of metallic corrugated core sandwich panels having different core configurations under quasi-static compression loads. Two different sandwich panel core configurations were studied: the corrugated monolithic core and the corrugated sliced core. The corrugated cores were fabricated using a sheet-metal bending technique with trapezoidal geometry and then bonded to surface plates. Aluminium 1050 H14 sheets were used as the core and surface materials. Sandwich panel samples were prepared and tested experimentally under a quasi-static compression load (compression rate of 2 mm/min). The force-displacement curves of the sandwich panels with different core configurations were obtained from the experimental tests. The compressive performance parameters included the maximum compression load, the average compression load, the energy absorption and the specific energy absorption. It was found that the core configuration played a key role in the compressive performance. Finally, when the compressive performance of these two different core configurations was compared, the corrugated sliced-core configurations exhibited better performance.
Anahtar Kelimeler
metallic sandwich panel,corrugated core configuration,compressive performance,energy-absorption capacity
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Materiali in Tehnologije
Dergi ISSN 1580-2949
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 12-2019
Cilt No 53
Sayı 6
Sayfalar 859 / 864
Doi Numarası 10.17222/mit.2019.023