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
Potensi Pemanfaatan Ulang Sampah Plastik Menjadi Eco-Paving Block Haudi Hasaya; Reni Masrida; Dicky Firmansyah
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.
Sistem Informasi Anggaran pada PT. Ardhi Karya Teknik Safarin Novarizal; Uus Rusmawan
Jurnal Jaring SainTek Vol. 3 No. 2 (2021): Oktober 2021
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaringsaintek.v3i2.322

Abstract

Ardhi Karya Teknik is a company engaged in construction, painting, cooling engineering and information technology. This company experiences difficulties in managing finances, especially in terms of budget provision and use, the concentration of problems revolves around the budget allocation for operational costs that are routinely issued every year and the facts in the field regarding the use of the budget. Therefore it is necessary to have a budget application that is able to manage and provide accurate information about the company budget. The method used in this research is waterfall. After the application is made and implemented in the company, the budget allocation process and reports on its use can be presented quickly and accurately and can help the parties involved in the company to make the necessary decisions. 
Bioremediasi sebagai Alternatif Pengembalian Fungsi Tanah yang Tercemar Minyak Bumi Zana Zafira
Jurnal Jaring SainTek Vol. 3 No. 2 (2021): Oktober 2021
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaringsaintek.v3i2.456

Abstract

Oil contamination from field drilling waste is a serious environmental problem worldwide. These oil contaminants must be removed to maintain biodiversity and ecological balance. Bioremediation is a soil cleaning technique that utilizes the metabolic ability of microorganisms to degrade soil contaminants. The use of native bacteria producing biosurfactants and utilization of hydrocarbons increases the effectiveness of bioremediation by making hydrocarbons bioavailable for degradation. Determination of bioremediation microorganisms affects the degradation process of petroleum. This is because each microorganism requires a specific substrate to reduce all the components of petroleum in the soil. A deeper approach is needed to obtain the effectiveness of microorganisms, both nonindigenous and indigenous microorganisms that are applied by researchers in degrading petroleum. However, not all available journal summaries provide a detailed explanation of the method and effectiveness of microorganisms in the bioremediation method. In this review, we will provide several microorganisms and methods used in bioremediation, including adsorptive bioremediation, biopile, in-situ bioremediation, landfarming, biostimulation, and composting in order to find the most effective method in the petroleum bioremediation process.
Retracted: Optimasi Laju Produksi dengan Cara Desain Ulang Progressive Cavity Pump (PCP) pada Sumur “X” Lapangan “Y” Eko Prastio; Abdullah Rizky Agusman
Jurnal Jaring SainTek Vol. 3 No. 2 (2021): Oktober 2021
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaringsaintek.v3i2.483

Abstract

This article has been retracted at the request of publisher.Reason: This article is virtually identical to the previously published article "Peningkatan Produksi Dengan Cara Mendesain Ulang Progressive Cavity Pump (Pcp) Pada Sumur “E” Lapangan “P”” Petro:Jurnal Ilmiah Teknik Perminyakan, Volume 10 No. 3 (2021), 136-143 authored by Eko Prastio, Abdullah Rizky Agusman
Pengaruh Metode Campbell Dudeck Smith dalam Penjadwalan Produksi Table 76-0001-Veneer Mesin Shop PT. Cegeone Widya Spalanzani; Salwiah; Asmuddin
Jurnal Jaring SainTek Vol. 3 No. 2 (2021): Oktober 2021
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaringsaintek.v3i2.694

Abstract

CEGEONE (CG) is a manufacturing industry company in furniture. It is a supplier company for the Horrison & Gil company. The company manufactures furniture from raw materials into semi-finished goods. The company produces its products on consumer demand (customized order). The overwhelming and varying amount of demand each period was a major problem in the company's production. Hence it takes scheduling. Production scheduling is an important process in production system. In the production process, particularly in the Shop Machine line there is often bottle neck. Under that, researchers did production scheduling at the Shop Machine with the Campbell Dudeck Smith (CDS) method. This method uses Johnson's algorithm that aims to determine the order of the job in order for the earned makespan to be smaller than before. Using production scheduling on shop machines, the company can reduce the total process time to complete the job by 95 minutes or 1 hour 35 minutes. Smaller compared to the previous total makespan of 250 minutes or 4 hours 10 minutes. So that shows total savings in production at 19.79%. The results of the study can be concluded that by using production scheduling on shop machines
Holding Time pada Sifat Fisik Pengelasan SMAW Baja ASTM-A36 melalui Uji Penetran Yoga Mangun Wirajaya; Nur Yanu Nugroho; Bagiyo Suwasono
Jurnal Jaring SainTek Vol. 3 No. 2 (2021): Oktober 2021
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaringsaintek.v3i2.716

Abstract

In the industrialized world, low-carbon steel was often used as a construction material. One of the problems obtained in the low carbon steel welding process was its nature  susceptible to shakes.  The minimize the formation of residual voltage in the connection area (Heat Affected Zone) can be done by the Post Weld Heat Treatment (PWHT) process The purpose of this study was to find out the effect caused by variations in heat treatment on heating steel ASTM A36 (Holding Time) to penetrant tests and determine the suitable temperature given to ASTM A36 steel after the welding process. The PWHT process was carried out with several variations of Holding Time, namely 1 hour, 2 hours, and 3 hours at 400 °C.  Based on penetrant testing showed that the best value in Holding Time was 3 hours with no appearance of porosity defects
Studi Pemanfaatan Limbah CO2 Menjadi CO2 Cair dengan Teknologi CO2 Purification di Indutri Baja Wahyu Kartika
Jurnal Jaring SainTek Vol. 3 No. 2 (2021): Oktober 2021
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaringsaintek.v3i2.738

Abstract

Steel products are needed to support the development of the manufacturing industry and other strategic industries in Indonesia. The steel industry is one of the contributors to CO2 gas emissions, which contributes about 15 percent of greenhouse gases (GHG). PT. XYZ, which is one of the largest steel industries in Indonesia, produces CO2 waste from the reduction process in the exhaust gas by an average of 20 tons/hour to produce its steel. This study aims to utilize CO2 waste in exhaust gas into liquid CO2 so that its utilization  can reduce CO2 emissions to the environment. Waste minimization by PT. XYZ is by recycling CO2 waste into liquid CO2 with CO2  Purification technology. Liquid CO2  is useful in various industries such as the manufacture of carbonated beverages, food and  beverage preservation, and the welding industry. Waste minimization has resulted in a 10% reduction in CO2 emissions by an average  of 10%. The magnitude of this decrease is influenced by the limited production capacity and storage tank capacity. The results of the study also show that the variables that are considered for the use of CO2  emissions are the purity of CO2, raw gas CO2.
Sistem Informasi Penelitian dan Pengabdian Masyarakat di Universitas Mohammad Husni Thamrin : Sistem Informasi LPPM, Sistem Database LPPM, Rancang Bangun LPPM Rano Agustino; Yohanes Bowo Widodo; Agus Wiyatno; Mohammad Ikhsan Saputro
Jurnal Jaring SainTek Vol. 2 No. 1 (2020): April 2020
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaring-saintek.v2i1.61

Abstract

The Institute for Research and Community Service or Lembaga Penelitian dan Pengabdian Masyarakat (LPPM) is an activity institution at the University Mohammad Husni Thamrin (UMHT) which functions to manage all research and community service activities. Every research conducted by lecturers aims to improve their quality in gathering tri dharma values, especially on research and community service. But at this time the processing of research data and community service to the LPPM UMHT has not used a database because the data processing uses excel and data archiving is still in physical form which can make it difficult to find data when the data is needed. Data management by using a database and a special application program is expected to be able to support an information system that is fast and accurate, so that the problem of time and the level of effectiveness in managing research data and community service can be optimized. In addition, the need for information from this institution is needed in a fast and appropriate condition to support the improvement of the quality of lecturers and others in terms of research and community service.
Analisis Air Buangan Kantin di Kampus II Universitas Bhayangkara Jakarta Raya: Analisis, limbah domestik, software Montecarlo, Crystall ball, Predictor Lisa Adhani; Wahyu Kartika; Dovina Navanti
Jurnal Jaring SainTek Vol. 2 No. 1 (2020): April 2020
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaring-saintek.v2i1.62

Abstract

Canteen is a producer of domestic liquid waste that has the potential to cause pollution. Likewise with the student canteen, it has the potential to produce waste that causes environmental pollution if it is not treated properly. The use of Montecarlo software in this study is to support quantitative analysis in predicting potential pollution from Ubhara canteen waste with Crystall ball prediction. The results of laboratory analysis in the form COD, BOD dan TSS, showed that the quality of the canteen waste water did not meet the requirements for wastewater quality standard based on Ministry of Environment Decree No. 112 of 2003. Supported by the results of CB Predictor simulations showing the potential of pollution of the Ubhara canteen waste water to the environment continues to increase significantly, also seen from the Double Exponential Smoothing Method, producing MAD (Mean Absolute Deviation) 170.82, Theil's U 0.9951, and Confidence Interval Lower 5% and Upper 99.5%.
Perancangan Web Jasa Penyewaan Sound System Pada Eman Sounds Ika Yuniva; Andriansah; M. Seprian Alfath Arkab
Jurnal Jaring SainTek Vol. 2 No. 1 (2020): April 2020
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaring-saintek.v2i1.63

Abstract

Eman Sounds is a business venture in the field of sound system rental services. The Eman sounds does not currently have a website application. The leasing service transaction system is still done conventionally, where if anyone wants to rent a sound system for a wedding or other official event can come directly to the Eman Sounds to see and rent it. For transaction reports sound system rental services are still recorded with paper so as to allow for data loss and errors in recording transactions. The purpose of this study is that the author will design a web sound system rental service for Eman Sounds so that it is expected to simplify the process of leasing transactions and making rental reports. The author uses the system development method, namely the waterfall model for this study. The use of PHP and HTML programming languages ​​the author uses to create web rental services and MYSQL as the database. The results of this study are expected that with a web design sound system rental service can help Eman Sounds in the process of managing rental transactions and reports.

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