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STUDI PENGARUH VARIASI KOMPOSISI BIORESIN EPOKSI- MINYAK KELAPA SAWIT UNTUK APLIKASI CORE SANDWICH MATERIAL LAMBUNG KAPAL Novita Sari, Eli; M Fauzi Soulton; Duratun Nasiqiati Rosady, Siti; Kusnandar
Jurnal Inovasi Teknologi Manufaktur, Energi dan Otomotif Vol. 1 No. 1 (2022): Jurnal Inovasi Teknologi Manufaktur, Energi, dan Otomotif
Publisher : Politeknik Negeri Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57203/jinggo.v1i1.2022.11-20

Abstract

Vegetable oil is biodegradable, non-toxic, environmentally friendly, and renewable so that it becomes an alternative to replace mineral oil and chemicals. This research will develop a bioresin which is a mixture of epoxy with natural polymer such as palm oil. The homogenization method uses a hot plate so that the mixing reaches miscible materials. The results of bioresin testing with variations in the composition of palm oil showed that the optimal composition variation was E-MS (10%) because it had a low tensile strength value of 53.111Mpa. While the highest elongation value is 14.04767%, and has a low hardness value of 86.3 on the shore D scale. The highest density value is 1.25254(g/cm3). Judging from the standard L'loyd Register and BKI (Indonesian Classification Agency) that the values ​​of all tensile strength test results meet the standards and all variations in the composition of the test results and elongation values ​​meet the minimum criteria.
STUDI NUMERIK KARAKTERISTIK DISTRIBUSI ALIRAN DAN TEMPERATUR PADA PENDINGIN OLI PELUMAS DENGAN VARIASI MULTI-STEP BLOCKER Duratun Nasiqiati Rosady, Siti; Novita Sari, Eli; Maknunah, Jauharotul
Jurnal Inovasi Teknologi Manufaktur, Energi dan Otomotif Vol. 1 No. 1 (2022): Jurnal Inovasi Teknologi Manufaktur, Energi, dan Otomotif
Publisher : Politeknik Negeri Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57203/jinggo.v1i1.2022.21-36

Abstract

Lube oil cooler serves to lower the temperature of the lub eoil in the gas turbine lubrication system. The problem that often occurs is the oil exit temperature is still high. This causes process failure in the lubrication system because the working temperature exceeds the allowable temperature. This failure is caused by non-uniformity flow distribution of the lube oil cooler. Therefore, further studies are needed to improve the uniformity of flow distribution. To increase the uniformity of flow, modification of the shape of the inlet header and variations of the lubricating oil capacity on the performance of the lubricating oil cooler were carried out. The research method used is numerical simulation with ANSYS FLUENT software. The simulation is carried out in 3 dimensions with a turbulence model in the form of k-ε RNG using a pressure based solution solver. Making geometry and design specifications using GAMBIT software. Geometric data is the dimensions of the lubricating oil cooling system and data from previous studies. The simulation is carried out in the form of a base line header with a modification of the inlet header, namely a multi-step blocker with variations of the Reynolds Number of 3088, 5146, and 7616. Based on the results of numerical simulations that have been carried out, the lowest Non-uniformity flow rate is at Re = 3088 sebesar, Ф = 0.01594, Exit Temperature 76.620 oC, and Pressure Drop 639.265 N/m2.
ANALISIS PUTARAN SPINDEL TERHADAP WAKTU DAN BIAYA PRODUKSI PROSES RESERVOIR COVER ALUMINIUM 6061 MENGGUNAKAN CNC TU-3A Pratama, Syafril Yulistian; Soulton, M. Fauzi; Sari, Eli Novita; Duratun Nasiqiati Rosady, Siti; Arifin, Syamsul
Jurnal Inovasi Teknologi Manufaktur, Energi dan Otomotif Vol. 2 No. 2 (2024): Jurnal Inovasi Teknologi Manufaktur, Energi, dan Otomotif
Publisher : Politeknik Negeri Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57203/jinggo.v2i2.2024.115-129

Abstract

Semakin tingginya kompetisi antara produsen produk-produk manufaktur dan kebutuhan akan kualitas produk yang dihasilkan, dengan kecepatan produksi yang tinggi, efisiensi biaya produksi yang tinggi menjadi suatu prasyarat. Produk reservoir cover merupakan sebuah bagian dari komponen master silinder rem, yang berfungsi menjadi penutup tangki cadangan minyak rem agar tidak tumpah saat terkena guncangan. Penelitian ini menggunakan metode eksprimen dengan memvariasikan putaran spindel kemudian diamati, dicatat, dan menghitung data- data hasil penelitian. Tujuan dari penelitian ini adalah untuk mengetahui pengaruh variasi putaran spindel 1100, 1150, dan 1200 rpm, terhadap waktu dan biaya produksi reservoir cover dengan material aluminium 6061 menggunakan mesin CNC tu-3a. Dari hasil perhitungan waktu dan biaya yang dilakukan pada proses produksi reservoir cover, didapat waktu produksi sebesar 64.12 min/produk dan biaya produksi sebesar Rp. 204.000,-/produk. Kata Kunci: Terdiri Reservoir cover, Waktu produksi, Biaya produksi