cover
Contact Name
Dr. Ratih Kumalasari, S.Pd., M.Si.
Contact Email
ratih.kumalasari@dsn.ubharajaya.ac.id
Phone
+622188955882
Journal Mail Official
jaring.saintek@ft.ubharajaya.ac.id
Editorial Address
Jalan Raya Perjuangan No. 81, Kel Marga Mulya, Bekasi Utara, Kota Bekasi, Jawa Barat, Indonesia
Location
Kota adm. jakarta selatan,
Dki jakarta
INDONESIA
Jurnal Jaring SainTek
ISSN : -     EISSN : 26569485     DOI : https://doi.org/10.31599/jaring-saintek.v2i2.323
Jurnal Jaring SainTek (JJST) merupakan merupakan jurnal ilmiah yang diterbitkan oleh Lembaga Penelitian, Pengabdian Masyarakat, dan Publikasi (LPPMP) Universitas Bhayangkara Jakarta Raya dan dikelola oleh Fakultas Teknik Universitas Bhayangkara Jakarta Raya. Jurnal Jaring SainTek (JJST) ini merupakan kumpulan artikel – artikel ilmiah dari hasil penelitian, ulasan ilmiah, serta kajian berkaitan dengan disiplin ilmu teknologi industri, kimia, perminyakan, lingkungan, dan informatika yang menjadi obyek kajian pada umumnya. Jurnal ini diterbitkan dua kali setahun (semester genap terbit April dan semester ganjil terbit Oktober). Pertama kali terbit bulan April 2019 dengan E-ISSN: 2656-9485.
Articles 129 Documents
Electrical Wing Prototype Anti Icing pada Pesawat Komersil Elfitra Desifatma
Jurnal Jaring SainTek Vol. 2 No. 2 (2020): Oktober 2020
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaring-saintek.v2i2.331

Abstract

The accumulation of ice on the aircraft's wings can cause a decrease in the aerodynamic properties of the aircraft, increase in weight, and it is difficult to control the aircraft so that it affects aircraft safety. Icing handling on aircraft is growing. One of the newest systems being developed is electrical anti-icing. Therefore, the researcher designed a prototype of an anti-icing electrical wing on a commercial aircraft with advantages in terms of maintenance and lighter components. The purpose of making this prototype is to design an anti-icing electrical wing in the form of a prototype and can be used as an anti-icing. The prototype consists of three parts, namely input, control unit, and heating element. The heating element working system is by attaching the heating element to the surface of the wing, so when the tool is active through the controls, the heating element will work with an indication of the LED on. After testing the Prototype electrical anti-icing function that has been made, it can be used as a de-icing that removes icing that has already frozen on the leading edge.
Studi Ekstraksi Teh Hitam terhadap Kandungan Tanin untuk Pembuatan Minuman Teh Widodo, Hernowo; Saing, Bungaran; Fhauziah, Eka
Jurnal Jaring SainTek Vol. 3 No. 1 (2021): April 2021
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaring-saintek.v3i1.326

Abstract

Pada penelitian ini telah dilakuan tentang pengaruh temperatur, waktu, dan kecepatan pengadukan pada proses ekstraksi teh hitam. Suhu yang di gunakan pada penelitian ini yaitu 600 C - 70oC. Sedangakan rentang waktu yang di gunakan yaitu berkisar 10-30 menit dengan beda waktu 30detik. Dan dengan kecepatan pengadukan yaitu 100 rpm, hasil ekstraksi dengan di dapat 9 kadar tannin. Kadar tannin tertinggi di dapat dari ekstraksi dengan temperature 750C, waktu 7 menit, dan kecepatan pengadukan yaitu 430 rpm. Dari kadar tannin yamg terbaik di lakukan pengujian kembali denganmenggunakan spektrofotometeruv-vis.Dan di dapat nilai absorbansi terbesar yaitu 0,381 dengan kadar tannin 582,4 %.
Optimisasi Operasi Pemboran Di Basin Afrika Utara Rasyid, Aly
Jurnal Jaring SainTek Vol. 3 No. 1 (2021): April 2021
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaring-saintek.v3i1.332

Abstract

Tujuan pengoptimalan pengeboran adalah untuk mengurangi biaya, meningkatkan kondisi lubang sumur dan integritas reservoir, dengan tetap mengutamakan kinerja keselamatan maksimum dan pemeliharaan lingkungan. Meskipun hasil akhir dari suatu operasi pengeboran mudah diamati, akan tetapi yang hampir sering luput dari perhatian adalah kompleksitas masalah dalam perencanaan dan pelaksanaan operasi Pengeboran. Dalam tulisan ini telah dievaluasi studi kasus pemboran eksplorasi di salah satu basin di Afrika Utara. Selama periode 2006 hingga 2011, peningkatan pengeboran yang berkelanjutan telah dicapai. Elemen kunci dalam optimasi tersebut meliputi fokus pada struktur manajemen team pemboran, perencanaan rekayasa/teknik sumur, perbaikan dalam pengelolaan operasi pemboran seperti praktek manajemen keselamatan di lokasi, dan juga analisis pasca pengeboran untuk mengimplementasikan pembelajaran untuk sumur berikutnya yang akan dibor. Hasilnya, selama pemboran 26 sumur selama tahun 2006 hingga 2011, hari pemboran berhasil dikurangi dari 87 hari (sumur pertama) menjadi rata-rata 40 hari, dengan kemampuan deliverable produksi sumur yang tinggi, juga kinerja catatan keselamatan yang sangat baik.
Analisis Fraksi Volume Bahan Bakar Uranium Karbida Pada Reaktor Cepat Berpendingin Gas Menggunakan SRAC Code Ratna Dewi Syarifah; Nabil Nabhan MH; Zein Hanifah; Iklimatul Karomah; Ahmad Muzaki Mabruri
Jurnal Jaring SainTek Vol. 3 No. 1 (2021): April 2021
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaring-saintek.v3i1.333

Abstract

Analysis of fuel volume fraction with uranium caride fuel in Gas Cooled Fast Reactor (GFR) with SRAC Code is has been done. The calculation used SRAC Code (Standard Reactor Analysis Code) which is developed by JAEA (Japan Atomic Energy Agency), and the data libraries nuclear used JENDL 4.0. There are two calculation has been used, fuel pin cell calculation (PIJ Calculation) and core calculation (CITATION Calculation). In core calculation, the leakage is calculated so the calculation more precise. The CITATION calculation use two type of core configuration, i.e. homogeneous core configuration and heterogeneous core configuration. The power density value of two type core configuration is quite difference. It is better use heterogeneous core configuration than homogeneous core configuration, because the power density of heterogeneous core configuration is flatter than the other. From the analysis of fuel volume fraction, when the volume fraction is increase, the k-eff value is increase. And the optimum design after has been analysis for fuel volume fraction, that is the fuel volume fraction is 49% with a heterogeneous core configuration of three types of fuel percentages, for Fuel1 9%, Fuel2 12% and Fuel3 15%. This reactor is cylindrical, has a core diameter of 240 cm and a core height of 100 cm.
Jaringan Sensor Nirkabel: Studi dan Evaluasi Kinerja LoRa Transmitter dan Long Range Radio Frekuensi (RF) Pada Luar Ruang Muhendra, Rifki
Jurnal Jaring SainTek Vol. 3 No. 1 (2021): April 2021
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaring-saintek.v3i1.347

Abstract

Transmitter merupakan tulang punggung komunikasi pada Jaringan Sensor Nirkabel. Sebagian besar transmitter menggunakan frekuensi ism band sehingga jangkauan komunikasinya terbatas sejauh 100 m. Beberapa jenis transmitter yang memiliki kemampuan komunikasi jarak jauh adalah nRF24 1 km dan LoRa. Paper ini melaporkan studi komperasi antara nRF24 1 km dan LoRa dalam komunikasi data, konsumsi daya dan ketahanan terhadap halangan. Hasil studi menunjukkan bahwa LoRa memiliki kemampuan jangkauan 1,6 km dan nRF24 memiliki kemampuan pengiriman sejauh 1 km. NRF24 1 km lebih cocok digunakan untuk komunikasi jarak jauh yang membutuhkan kecepatan yang tinggi dan juga tahan terhadap halangan non- line of sight.
Implementasi Algoritma SAW (Simple Additive Weighting) Dalam Pengambilan Keputusan Pembelian Mesin Produksi Pada PT Ardhi Karya Teknik Rusmawan, Uus
Jurnal Jaring SainTek Vol. 3 No. 1 (2021): April 2021
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaring-saintek.v3i1.415

Abstract

Ardhi Karya Teknik is a company engaged in construction, painting, cooling engineering and information technology. This company has difficulty in making decisions to buy equipment, especially for goods with a high enough value, because the goods purchased must meet certain criteria and be able to help the company's operations effectively and efficiently. This research was conducted to overcome the above, the method chosen in this study was SAW (Simple Additive Weighting) with the general stages: first entering data, second determining the weighting of each assessment criterion, third determining the best value of each criterion. , fourth calculates the value of the normalization matrix, fifth Calculate the final value for each data input by multiplying the normalized matrix with the weight matrix. The selected data is the data with the largest final value. Another method used in making an application is Waterfall. The SAW method is quite effective in assisting in decision making to purchase company operational support equipment.
Potensi Pemanfaatan Ulang Sampah Plastik Menjadi Eco-Paving Block Hasaya, Haudi; Masrida, Reni
Jurnal Jaring SainTek Vol. 3 No. 1 (2021): April 2021
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaring-saintek.v3i1.478

Abstract

Eco-paving block is a product used for construction consisting of sand and plastic mixes. In order to produce eco-paving blocks, the mixture of sand and concrete was substituted in part with sand and plastics. In order to properly mix plastics to create eco-paving blocks, a plastic smelter was used to generate heat and melt the plastic materials. The plastic material types used in this case was PETE or PETE, which has the characteristics of being flexible and high adhesive properties; along with ABS which can stand pressures. Based on the tests conducted with the plastic smelter using PET, ABS, and the combination of PET and ABS, the most promising result was shown with the combination of PET and ABS. This combination required 8 minutes 21 seconds for the plastics to become fully melted, and a temperature of 278oC. The combination of PET and ABS resulted in a mixture of plastics with strong adhesive properties and durability. This product could potentially be developed into eco-paving blocks. Additional studies regarding the optimum dosage combinations of PET and ABS plastics in eco-paving blocks can potentially be established in order to further optimize the usage of these plastics in eco-paving blocks.
Optimisasi Operasi Pemboran Di Basin Afrika Utara Aly Rasyid; Nugroho Marsiyanto
Jurnal Jaring SainTek Vol. 3 No. 1 (2021): April 2021
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaring-saintek.v3i1.332

Abstract

Drilling optimization objective was to reduce costs, improve wellbore conditions and integrity for increasingly challenging reservoirs while establishing maximum safety performance and environmental custodianship. Even though the final result of a drilling operation is easily observed, what almost always goes unnoticed is the complexity of the issues involved in the planning and execution of a drilling operation and the number of topics involved in such a process. In this paper, as case study of the exploration drilling in Hamada region, North Africa has been evaluated. Over the period of 2006 to 2011, continued drilling improvement was achieved. Key elements in the optimization included focus on management drilling team structure, engineering well planning, improvements on managing drilling operations such as on site safety management practices, and also post drill analysis to implement lesson learn for the next well to be drilled. As the result, while drilling 26 wells during the 2006 until 2011, drilling days were successfully reduced from 87 days (first well) to the average 40 days, and very good safety record performance.
Analisis Fraksi Volume Bahan Bakar Uranium Karbida Pada Reaktor Cepat Berpendingin Gas Menggunakan SRAC Code Ratna Dewi Syarifah; Nabil Nabhan MH; Zein Hanifah; Iklimatul Karomah; Ahmad Muzaki Mabruri; Artoto Arkundato
Jurnal Jaring SainTek Vol. 3 No. 1 (2021): April 2021
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaring-saintek.v3i1.333

Abstract

Analysis of fuel volume fraction with uranium caride fuel in Gas Cooled Fast Reactor (GFR) with SRAC Code is has been done. The calculation used SRAC Code (Standard Reactor Analysis Code) which is developed by JAEA (Japan Atomic Energy Agency), and the data libraries nuclear used JENDL 4.0. There are two calculation has been used, fuel pin cell calculation (PIJ Calculation) and core calculation (CITATION Calculation). In core calculation, the leakage is calculated so the calculation more precise. The CITATION calculation use two type of core configuration, i.e. homogeneous core configuration and heterogeneous core configuration. The power density value of two type core configuration is quite difference. It is better use heterogeneous core configuration than homogeneous core configuration, because the power density of heterogeneous core configuration is flatter than the other. From the analysis of fuel volume fraction, when the volume fraction is increase, the k-eff value is increase. And the optimum design after has been analysis for fuel volume fraction, that is the fuel volume fraction is 49% with a heterogeneous core configuration of three types of fuel percentages, for Fuel1 9%, Fuel2 12% and Fuel3 15%. This reactor is cylindrical, has a core diameter of 240 cm and a core height of 100 cm.
Jaringan Sensor Nirkabel: Studi dan Evaluasi Kinerja LoRa Transmitter dan Long Range Radio Frekuensi (RF) Pada Luar Ruang Rifki Muhendra; Naufal Ismail Kreshnaviyanto; Aisyah Amin
Jurnal Jaring SainTek Vol. 3 No. 1 (2021): April 2021
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaring-saintek.v3i1.347

Abstract

Transmitters are the backbone of communication on wireless sensor networks. Most transmitters use ism band frequencies so the communication range is limited to 100 m. Some types of transmitters that have long-distance communication capabilities are nRF24 1 km and LoRa. The paper reports a comparative study between nRF24 1 km and LoRa in data communication, power consumption and resistance to obstacles. The results showed that LoRa has a range capability of 1.6 km and nRF24 has a delivery capability of 1 km. The 1 km NRF24 is more suitable for long-distance communication that requires high speed and is also resistant to non-line of sight obstacles.

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