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Short Fiber Reinforced 3D Printed Ceramic Composite with Shear Induced Alignment       
Yazarlar (5)
Doruk Erdem Yunus
Türkiye
Ran He
Wentao Shi
Dr. Öğr. Üyesi Orhan KAYA Dr. Öğr. Üyesi Orhan KAYA
Türkiye
Yaling Liu
Devamını Göster
Özet
This paper accounts for utilization of shear induced alignment method during ceramic stereolithography. Lateral oscillation mechanism, combined with 3d printed wall pattern, was employed to generate necessary shear to align fiber in desired direction. First, semicircular channel pattern was printed to assess the effect of difference between wall direction and oscillation direction on the fiber alignment. Then, flexural strength of ceramic matrix was tested with nickel coated carbon fiber and ceramic fiber reinforcements. The results demonstrated that the shear induced alignment further improves the flexural strength compare to randomly distributed samples. Flexural strength of aligned samples with 1.0 wt% carbon fiber loading was improved by ~90% compared to randomly orientated samples and by ~333% compared to unreinforced samples. Finally, fracture surface morphology of the flexural strength test specimens was evaluated. The main fracture mechanism was observed as fiber pull-out.
Anahtar Kelimeler
Composites (B) | Shaping (A) | Sintering (A) | Stereolithography
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Ceramics International
Dergi ISSN 0272-8842 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q1
Makale Dili İngilizce
Basım Tarihi 10-2017
Cilt No 43
Sayı 15
Sayfalar 11766 / 11772
Doi Numarası 10.1016/J.CERAMINT.2017.06.012
Makale Linki https://doi.org/10.1016/j.ceramint.2017.06.012