Ditemukan 3 dokumen yang sesuai dengan query
Abel Benaya
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Penelitian ini dilakukan untuk mengetahui pengaruh variasi jumlah lapisan kevlar dan impregnasi nano alumina pada serat kevlar terhadap ketahanan balistik komposit laminat hybrid. Terdapat beberapa bahan yang digunakan diantaranya adalah lembaran alumunium 2024-T3, serat kevlar berjenis 29, nano alumina serta resin epoksi.Dalam membuat larutan pengimpregnasi, bahan yang digunakan ialah larutan Polietilen glikol-400 yang kemudian dicampur dengan nano alumina dengan menggunakan magnetic stirrer selama 2 jam. Untuk menurunkan tegangan dan mengoptimalkan proses impregnasi pada serat kevlar, ...
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Depok: Fakultas Teknik Universitas Indonesia, 2020
S-Pdf
UI - Skripsi Membership Universitas Indonesia Library
Tresna Priyana Soemardi
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This study aimed to determine the effect of using acrylonitrile butadiene styrene in place of conventional wax material on treatment pattern removal in the investment casting process. There are three controllable process variables that can affect treatment pattern removal, which include temperature increase, holding time and the number of layers of ceramic shell that have been considered for comparison. Comparison among the effects of temperature increase, holding time and numbers of ceramic shell layers ...
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2016
AJ-Pdf
Artikel Jurnal Universitas Indonesia Library
Tresna Priyana Soemardi
"
This study aimed to determine the effect of using acrylonitrile butadiene styrene in place of conventional wax material on treatment pattern removal in the investment casting process. There are three controllable process variables that can affect treatment pattern removal, which include temperature increase, holding time and the number of layers of ceramic shell that have been considered for comparison. Comparison among the effects of temperature increase, holding time and numbers of ceramic shell layers ...
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Depok: Faculty of Engineering, Universitas Indonesia, 2016
UI-IJTECH 7:6 (2016)
Artikel Jurnal Universitas Indonesia Library