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KAJIAN TENTANG PENGGUNAAN BAHAN BAKAR BIOSOLAR MURNI DAN CAMPURANNYA MENGGUNAKAN MINYAK JARAK PADA MESIN DISEL SATU SILINDER Imron Rosyadi; Ipick Setiawan; Haryadi Haryadi; Suhendri Suhendri
FLYWHEEL : Jurnal Teknik Mesin Untirta Volume II Nomor 2, November 2016
Publisher : Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (458.677 KB) | DOI: 10.36055/fwl.v2i1.1367

Abstract

Seiring berkembangnya ilmu dan teknologi dalam segala bidang khususnya dalam bidang  otomotif dan industri membuat kebutuhan akan energi semakin meningkat hal ini mengakibatkan semakin menipisnya cadangan bahan bakar fosil yang selama ini dipergunakan dalam memenuhi kebutuhan  tersebut. Semakin minimnya cadangan ini mendorong manusia untuk mencari energi alternatif yang dapat mengurangi penggunaan bahan bakar minyak bumi atau bahkan dapat menggantikannya. Salah satu energi alternatif adalah minyak jarak.Minyak jarak dicampur dengan biosolar murni dalam kadar 10%, 15% dan 20 % minyak jarak sehingga dapat digunakan untuk bahan bakar mesin diesel. Penelitian dilakukan  terhadap mesin diesel satu silinder di laboratorium  prestasi mesin di Jurusan Teknik Mesin Fakultas Teknik Universitas Sultan Ageng Tirtayasa. Hasil penelitian torsi mesin diesel menurun jika solar diberi campuran minyak jarak  untuk semua kondisi putaran mesin. Konsumsi bahan bakar motor diesel dengan bahan bakar campuran minyak jarak dan biosolar campuran 10 % lebih irit pada putaran mesin 1500 dan 2000 rpm bila di bandingkan dengan campuran 15%, 20% dan tanpa campuran.
PENGARUH TEMPERATUR PELAPISAN DAN KEKASARAN PERMUKAAN TERHADAP LAJU KOROSI LAPISAN ELECTROLESS NI-P BAJA KARBON RENDAH ASTM A36 Iman Saefuloh; Ipick Setiawan; Sunardi Sunardi; Miftahul Jannah; Rina Lusiani
Jurnal Dinamika Vokasional Teknik Mesin Vol. 6 No. 2 (2021): Oktober
Publisher : Department of Mechanical Engineering Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/dinamika.v6i2.44135

Abstract

Pemakaian bahan baja karbon rendah ASTM A36 sebagai bahan dasar bangunan konstruksi pipa dan tanki yang dimodifikasi menggunakan proses pelapisan Electroless Ni-P. Proses ini bertujuan untuk meningkatkan sifat-sifat yang harus dimiliki oleh plat baja ASTM A36 dari ketahanan korosinya. Dengan variasi temperatur pelapisan dan kekasaran permukaan serta penambahan proses perlakuan panas, karakteristik lapisan electroless Ni-P berupa nilai laju korosi, kekerasan, struktur mikro dan persentase kandungan nikel dianalisis. Dengan variasi kekaasaran permukaan 0,28 𝜇𝑚, 0,15 𝜇𝑚 dan 0,07 𝜇𝑚 serta variasi temperatur pelapisan 60º C, 70º C dan 80º C dan dengan penambahan perlakuan panas 500º C selama 120 menit. Hasil pengujian menunjukkan bahwa semakin kasar permukaan dan semakin tinggi temperatur pelapisan menyebabkan lapisan tersebut memiliki nilai ketahanan korosi yang lebih baik. Proses perlakuan panas 500º C selama 120 menit meningkatkan nilai ketahanan korosi secara signifikan tetapi tidak dapat meningkatkan uji kekerasan rockwell secara signifikan tetap berada di kisaran 70-80 HRB.
PELATIHAN TEKNOLOGI SMART FARMING DAN BUDIDAYA HIDROPONIK SEBAGAI UPAYA MENJAGA KETAHANAN PANGAN DI MASA PANDEMI DI KELURAHAN MASIGIT KOTA CILEGON Shofiatul Ula; Nustin Merdiana Dewantari; Ipick Setiawan; Raka Irawan; Muhammad Hisyam
Martabe : Jurnal Pengabdian Kepada Masyarakat Vol 4, No 3 (2021): Martabe : Jurnal Pengabdian Kepada Masyarakat
Publisher : Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jpm.v4i3.1035-1040

Abstract

Adanya pandemi Covid-19 yang terjadi saat ini, tidak hanya membawa masalah bagi kesehatan masyarakat, tetapi juga berimplikasi luas termasuk pada sektor pangan yang dapat mengganggu ketahanan pangan nasional, propinsi, kota/kabupaten maupun keluarga. Mitra dalam kegiatan pengabdian kepada masyarakat Skema Program Kemitraan Masyarakat (PKM) ini adalah masyarakat RT. 03 RW. 08 Kelurahan Masigit, Kecamatan Jombang, Kota Cilegon. Permasalahan mitra yaitu tinggal di pemukiman yang padat, tidak memiliki halaman yang luas dan terdapat lahan pertanian yang dikelola oleh masyarakat RT. 03 dengan cara pengolahan yang biasa, belum menggunakan teknologi yang smart. Luaran dalam kegian PKM ini adalah produk dan jasa. Jasa disini adalah berupa pemberian informasi mengenai teknologi smart farming dan tata cara budidaya hidroponik bagi masyarakat RT. 03 Jombang, Kota Cilegon melalui pelatihan. Produk yang dihasilkan dalam kegiatan ini berupa tanaman sayuran yang dipanen dengan cara hidroponik. Metode pelaksanaan yang digunakan dalam kegiatan ini adalah dengan penyuluhan yang memberikan informasi mengenai teknologi smart farming dan pelatihan budidaya hidroponik. Kegitan ini dapat meningkatkan pengetahuan masyarakat RT. 03 mengenai smart farming dan sistem kerjanya dan juga dapat melakukan budidaya tanaman dengan hidroponik sehingga ketahanan pangan keluarga di dapat terjaga, dengan terjaganya pangan keluarga dapat menjaga kesehatan anggota keluarganya .
Karakteristik Sifat Mekanik Hasil Pengelasan Gesek Aluminium dengan Tembaga Menggunakan Variasi Kecepatan Putar dan Kekasaran Permukaan Kontak Iman - Saefuloh; Ipick Setiawan; S Sunardi; Rina Lusiani; S Suryana
Malikussaleh Journal of Mechanical Science and Technology Vol 6, No 3 (2022): Malikussaleh Journal of Mechanical Science and Technology
Publisher : Malikussaleh University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/mjmst.v6i3.10301

Abstract

Friction welding is a type of welding that is used for a variety of materials. Friction welding is a method of joining two materials by swiping them together until they reach some of the melting points of the materials to be joined, then applying constant pressure. Aluminum and copper are the materials to be joined in this study. Using rotational speed and contact surface roughness variations. The purpose of this research is to determine the mechanical properties of friction welding results between aluminum and copper. The speed settings are 1230, 1500, and 2500 rpm. Use sandpaper grades #100, #800, and #1500 to achieve different levels of surface roughness. According to the results of this study, the rotational speed with the highest tensile strength and hardness values is 1230 rpm, namely 59.6 MPa and 54.6 HVN (Al), 112.1 HVN (Al) (Cu). In terms of surface roughness variations, the surface roughness using grade #1500 sandpaper has the highest value, namely 54.18 HVN (Al), 112.1 HVN (Cu). And #100 sandpaper with a value of 52.48 Mpa. The results of the microstructure test in the weld joint area at a magnification of 1000x indicated that the friction welding of aluminum and copper was successful, as evidenced by the diffusion of aluminum and copper in this area.
Pengaruh Variasi Kecepatan Pengadukan dengan Penambahan Perlakuan Panas Lapisan Electroless Ni-P terhadap Laju Korosi dan Kekerasan Permukaan Baja Karbon Rendah ASTM A36 Saefuloh, Iman; Zakaria, Zakaria; Rohmat, Agus; Lusiani, Rina; Jannah, Miftahul; Sunardi, Sunardi; Setiawan, Ipick
Jurnal Rekayasa Mesin Vol 16, No 2 (2021): Volume 16, Nomor 2, Agustus 2021
Publisher : Mechanical Engineering Department - Semarang State Polytechnic

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32497/jrm.v16i2.2582

Abstract

Tujuan penelitian adalah menganalisa pengaruh kecepatan putar pengadukan dan treatment temperatur proses electroless pada baja karbon rendah ASTM A36 terhadap kualitas lapisan permukaan berdasarkan nilai ketahanan terhadap korosi dan nilai kekerasan serta morfologi permukaan. Penelitian dilakukan dengan memvariasikan. kecepatan pengadukan yang digunakan antara lain 250,300, dan 350 rpm, dan proses treatment temperatur 500 sengan waktu 120 menit. Hasil yang diperoleh menunjukkan bahwa kenaikan kecepatan pengadukan menghasilkan ketahanan korosi yang kurang  baik dimana laju korosi tertinggi mencapai nilai 7.123 mm/year. namun nilai ketahanan terhadap korosi semakin membaik ketika diberi perlakuan panas. Nilai laju korosi terendah terdapat pada kecepatan 250  rpm yaitu 1.212 mil/year. Untuk nilai kekerasan dihasilkan hubungan semakin besar kecepatan putaran pengadukan  semakin meningkat nilai kekerasannya. Namun bila dibandingkan nilai kekerasan hasil proses perlakuan temperatur dan non perlakuan maka nilai kekerasan terbaik dimiliki oleh proses perlakuan temperatur
Pelatihan menggambar teknik 3D menggunakan aplikasi berbasis CAD (Computer Aided Design) untuk guru SMK Abdullah, Syarif; Alhamidi, A. Ali; Notonegoro, Hamdan Akbar; Hendra, Hendra; Erwin, Erwin; Lusiani, Rina; Sudrajad, Agung; Nugraha, Kurnia; Setiawan, Ipick
Civil Engineering for Community Development (CECD) Vol 2, No 2 (2023): EDISI OKTOBER 2023
Publisher : Department of Civil Engineering Faculty of Engineering, Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36055/cecd.v2i2.22539

Abstract

Kemampuan menggambar teknik merupakan kompetensi yang sangat penting bagi para siswa lulusan SMK. Oleh karena itu, para guru SMK diharapkan dapat menguasai kemampuan tersebut. Berdasarkan survei dan wawancara mengenai pembelajaran menggambar teknik di SMK YP Fatahillah 1 Cilegon, didapatkan informasi bahwa diperlukan adanya peningkatan kemampuan dari para guru dalam penguasaan kompetensi tersebut. Berdasarkan keadaan tersebut, Jurusan Teknik Mesin Untirta melaksanakan program pengabdian kepada masyarakat berupa pelatihan menggambar teknik. Aplikasi yang diajarkan pada pelatihan ini yaitu software komputer berbasis CAD (Computer Aided Design). Peserta pada kegiatan ini adalah para guru dan laboran di SMK YP Fatahillah 1 Cilegon. Kegiatan dilaksanakan selama tiga hari. Hasil dari kegiatan pelatihan ini yaitu adanya peningkatan pemahaman dan penguasaan aplikasi berbasis CAD dari para guru berdasarkan evaluasi yang diberikan. The ability to draw technically is a very important competency for vocational school graduate students. Therefore, vocational school teachers are expected to be able to master these skills. Based on surveys and interviews regarding technical drawing learning at SMK YP Fatahillah 1 Cilegon, information was obtained that it was necessary to increase the abilities of teachers to master these competencies. Based on these conditions, the Department of Mechanical Engineering, Untirta, implemented a community service program through technical drawing training. The application taught in this training is CAD (Computer Aided Design) based computer software. Participants in this activity were teachers and laboratory assistants at SMK YP Fatahillah 1 Cilegon. Activities were carried out for three days. This training activity increases teachers' understanding and mastery of CAD-based applications based on the evaluation carried out.
Designing Size and Stack Number of Fuel Cell Urban Vehicle Nazwa, Intan; Satria, Dhimas; Jannah, Miftahul; Listijorini, Erny; Setiawan, Ipick; Pinem, Mekro Permana; Suprayogi, Dedy Triawan; Kanani, Nufus; Demustila, Harly
FLYWHEEL : Jurnal Teknik Mesin Untirta Vol 10, No 1 (2024): April
Publisher : Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36055/fwl.v10i1.25506

Abstract

A fuel cell converts the energy in the chemical reaction of a continuously supplied fuel and its oxidizing agent into electrical energy. Fuel cells are used in various industries, including the automotive industry. In this context, fuel cell electric vehicles (FCEVs) have emerged as a promising alternative that offers zero emissions and competitive performance. This work was conducted to obtain a fuel cell design and determine the fuel cell modeling that suits the needs of FCEVs. The Pahl and Beitz method with QFD is used. It was found that the type of fuel cell used is PEMFC (Proton Exchange Membrane Fuel Cell) with platinum electrode material, and the fuel used is hydrogen on a small scale. Overall, fuel cell dimensions were 175 x 259 x 175 mm, and the number of fuel cell stacks that can be arranged is 35. With this geometry, the factor of safety value obtained at the stack fuel cell is 26, and at the end plate fuel cell 2.4, this value indicates that the PEMFC design is safe. Then, the output voltage is 50.55 V, and the output current is 25.27 A, so the power generated is 1.277 kW.
Water quality control on fish aquarium using Fuzzy Logic method Alfanz, Rocky; Wiryadinata, Romi; Sobar, Fragrans Anjasmara; Muttakin, Imamul; Setiawan, Ipick; Maulana, Alief
Journal Industrial Servicess Vol 9, No 2 (2023): October 2023
Publisher : Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36055/jiss.v9i2.21977

Abstract

Indonesia, as an archipelagic country, boasts abundant fishery resources. The effective development of these resources has the potential to yield sustainable benefits, contributing to the prosperity of its people. Maintaining water quality plays a pivotal role in advancing fish farming practices, hence the necessity for water quality analysis. This study endeavors to design and construct a control system tailored for freshwater fish aquariums, employing Fuzzy logic methods. This system incorporates pH, temperature, and total dissolved solid sensors, aiming to regulate the duration of the water pump and heater operation based on Fuzzy-derived decisions when the setpoint values for pH, temperature, and TDS are not met. Analysis of water quality measurements demonstrates the tool's capability to achieve a pH measurement accuracy of 99.17%, temperature accuracy of 99.10%, and TDS accuracy of 99.44%.
PREVENTIVE MAINTENANCE OF THE GATE VALVE MOV 30, UNIT 7, AT PT. INDONESIA POWER SURALAYA PGU Haafizh, Husain; Erwin, Erwin; Yusuf, Yusvardi; Setiawan, Ipick; Susilo, Sidik; Waloyo, Hery Tri; Jannah, Miftahul
Trends in Mechanical Engineering Research Vol 3, No 01 (2025): June
Publisher : Department of Mechanical Engineering, Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62870/timer.v3i01.34124

Abstract

One of the important components in the power generation process at the Suralaya PGU PLTU is the Gate Valve. The MOV 30 Gate Valve is a valve that functions to regulate the flow of steam gas from the extraction steam to the blow down tank. Preventive maintenance on the MOV 30 Gate Valve unit 7 aims to prevent unwanted damage, reduce the risk of failure, and ensure that the device operates with maximum efficiency. With proper preventive maintenance, PT Indonesia Power hopes to avoid disruptions in power generation operations, minimize downtime, and extend the operational lifespan of the equipment. Damage to a gate valve can be caused by several factors, including excessive pressure in the valve flow, high temperatures passing through the valve, and friction forces when opening and closing the valve.
INSPECTION ZWP 12 OF OFFSHORE STRUCTURE SAFETY EQUIPMENT & FITTINGS DURING FABRICATION PT. XYZ Ivan, Rudolf; Wiyono, Slamet; Suprayogi, Dedy Triawan; Hendra, Hendra; Erwin, Erwin; Setiawan, Ipick
Trends in Mechanical Engineering Research Vol 2, No 1 (2024): June
Publisher : Department of Mechanical Engineering, Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62870/timer.v2i1.26166

Abstract

Fabrication is the arrangement of work of all components of the material, whether it is plates, pipes, steel, or other metals, that are then formed and sculpted from semi-finished material until it becomes a commodity that can be mounted into a chain of industrial or construction tools. All materials will be managed, received, stored, distributed, traceable and disposed of in accordance with material handling procedures. There are two reviews for the load on rigging, namely the horizontal load and the vertical load. The process of platform manufacturing starts with the process of marking, cutting, assembling, welding, and finishing. After that, the components will be blasted and painted. Once the manufacture is done, you can go straight to the installation stage. To go through the fabrication process requires calculations to match the values allowed to avoid unwanted things. The biggest load on the rigging load is 269.6 MT, which can determine which crane will lift the load allowed or not. The maximum load that can be lifted by a crane to lift a vent boom is 346.71 MT. For permitted thickness a variety of values according to the material used.