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Bodi Mobil dengan Komposit Matriks Fiber Carbon-Honeycome dan Penguat Resin Lycal Sri Mulyo Bondan Respati; Ibnu Katsir; Muhammad Dzulfikar
Jurnal Teknik Mesin Vol. 17 No. 2 (2020): OCTOBER 2020
Publisher : Institute of Research and Community Outreach - Petra Christian University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.9744/jtm.17.2.29-33

Abstract

Body mobil KMHE yang dilombakan oleh kemendikbud tahunan, kebanyakan menggunakan rangka aluminium. Penelitian ini mengajukan bahan carbon fiber-honeycomb sebagai pengganti rangka aluminium.   Dalam penelitian metode yang digunakan adalah melapisi honeycomb dengan lapisan carbon fiber-resin. Cara pelapisan bagian dari 1 sampai 3 lapisan pembuatan material menggunakan hand lay-up. Standar specimen yang digunakan adalah ASTM D 638-02 dan ASTM D 790 – 02. Hasil penelitian ini menunjukan bahwa berturut-turut kekuatan tarik dan bending tertinggi di dapat pada 3 lapisan atas komposit karbon fiber-honeycomb 3449,49 kg/mm2 dan untuk pengunjian bending 203,65 kg/mm2. Jika dibandingkan dengan aluminium maka bahan ini dapat digunakan sebagai body mobil KMHE
Pengaruh Penggunaan Tepung Gaplek dan Tempe Masing-masing Sebagai Sumber Energi dan Protein pada Anak Ayam Ibnu Katsir; Nasition N S; Kadarwati Kadarwati
Buletin Ilmu Makanan Ternak Vol. 6 No. 1 (1986): Buletin Ilmu Makanan Ternak
Publisher : Buletin Ilmu Makanan Ternak

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Abstract

Six groups of male chicckens were fed with three experimnental diets consisting mainly of Yellow corn-Fish meal-Soybean oil meal (YFS), Cassava-tempe meal (CT), and Cassava-tempeh-sifh meal (CTF). Main objectives of the study were : 1).To evaluate wether the CT ration could meet the energy and the protein requirements, 2). To Study the nitritive velnes of tempeh (Fermented Soybean), and 3). To compare the effects of the experimental diets on body composition. It was apparent from the experiment that the chickens on the CT diet performed poorer in terms of gain, feed consumption, feed conversion, and Nitrogen retention as well as protein deposition in the whole carcass. Animal performance was improved when the tempeh was partially substituted with fish meal (CTF diet). It seems that a diet of plant protein only was inferior to animal protein supplemented diets.