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Analisisi Unjuk Mesin Genset Kerja dengan Bahan Bakar Kombinasi Biogas dan LPG Tino Hermanto; Muhammad Idris; Indra Hermawan; Akhiruddin Akhiruddin
IRA Jurnal Teknik Mesin dan Aplikasinya (IRAJTMA) Vol 1 No 3 (2022): Desember
Publisher : CV. IRA PUBLISHING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56862/irajtma.v1i3.30

Abstract

Energy has a very important role in supporting sustainable development because increasing development growth results in an increase in the need for fuel. In the performance of the generator engine, there are several important parameters in data collection such as effective power, torque, specific fuel consumption, and thermal efficiency. In this research, several types of fuels such as LPG and biogas are used, which are expected to be used as alternative fuels that are more environmentally friendly. This research was carried out experimentally on a 4-stroke generator engine which has made changes to the oil-fueled carburetor to use gas fuel so that it can be used using LPG or biogas fuel and added additional components to the fuel inlet line such as a flow meter so that it can be used as fuel. varying the amount of fuel that enters the combustion chamber. In addition, this study also compares the effect of LPG fuel and a mixture of biogas with LPG on the performance of the resulting engine. The best overall test results were obtained using LPG fuel with an increase in Ne: 27.31%, Torque: 0.05%, SFC: 0.34%, and Thermal Efficiency: 4.09% compared to using a combination of Biogas and LPG fuel.
PKM IMPLEMENTASI MESIN PENCACAH PLASTIK UNTUK PENGOLAHAN LIMBAH SAMPAH PLASTIK DI DESA SUKA MAJU Suprapto Suprapto; Henry Iskandar; Jubaidah Jubaidah; Yopan Rahmad Aldori; Tino Hermanto; Nukhe Andri Silviana
Community Development Journal : Jurnal Pengabdian Masyarakat Vol. 4 No. 4 (2023): Volume 4 Nomor 4 Tahun 2023
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/cdj.v4i4.19458

Abstract

Tingginya limbah sampah plastik merupakan permasalahan global yang berdampak negatip terhadap lingkungan sehingga perlu cara penanggulangan yang effective dan effisien. Kegiatan PKM bertujuan mengembangkan dan mengoptimalkan pengolahan limbah plastik menjadi produk yang bernilai ekonomis tinggi serta mengurangi dampak negatip limbah plastik ke lingkungan. PKM dilaksanakan di mitra pegepul limbah plastik yang berlokasi di daerah Medan Johor. Metode PKM meliputi: sosialisasi program PKM, implementasi mesin pencacah plastik tipe crusher berkapasitas 250 kg/jam, pelatihan pengoperasian/perawatan mesin pencacah palstik dan manajemen keuangan, serta evaluasi dan monitoring. Hasil kegiatan PKM berdampak dengan meningkatnya kapasitas produksi dan nilai jual sampah plastik. Dengan dilakukannya kegiatan ini akan menambah pengetahuan masyarakat dari pelatihan yang telah diberikan. Selain itu, dapat dipraktekkan oleh masyarakat sampah plastik di wilayah kota Medan.
Effect of Laser Distance Measurement for Fatigue Crack Detection on Aluminium Plate Using Laser Doppler Vibro-Meter Tino Hermanto; Arya Rudi Nasution; Habib Satria; Hermansyah Hermasnyah; Yopan Rahmad Aldori; Ruztamreen Bin Jenal; Abd Rahman Bin Dullah; Adly Zulqarnain bin Mohamad
Journal of Applied Engineering and Technological Science (JAETS) Vol. 5 No. 2 (2024): Journal of Applied Engineering and Technological Science (JAETS)
Publisher : Yayasan Riset dan Pengembangan Intelektual (YRPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37385/jaets.v5i2.3391

Abstract

Fatigue cracks can occur because the material is unable to withstand the load applied repeatedly. A nonlinear vibroacoustic method was introduced to overcome this problem. This is because this method is one of the best solutions because it is suitable for detecting fatigue cracks which is sensitive enough to detect small cracks. The aim of the research is to determine the effect of laser distance measurements on fatigue crack detection using the vibroacoustic method. Therefore, there are steps or procedures that include test object preparation, tensile testing, dynamic tensile testing, and modal analysis. Three different vibration modes are selected to excite the low frequency modes. The vibroacoustic method is a method based on the propagation of high frequency sound waves in solid structures with low frequency excitation. The trained output signal will be converted from the time domain to the frequency domain supported by the use of MATLAB software. The analysis results show that there is a significant influence on the detection of fatigue cracks in aluminum using the vibration acoustic method. The analyzed data shows that measuring the laser distance will influence the crack detection process. Fatigue cracks can occur because the material is unable to withstand the load applied repeatedly. A nonlinear vibroacoustic method was introduced to overcome this problem. This is because this method is one of the best solutions because it is suitable for detecting fatigue cracks which is sensitive enough to detect small cracks. The aim of the research is to determine the effect of laser distance measurements on fatigue crack detection using the vibroacoustic method. Therefore, there are steps or procedures that include test object preparation, tensile testing, dynamic tensile testing, and modal analysis. Three different vibration modes are selected to excite the low frequency modes. The vibroacoustic method is a method based on the propagation of high frequency sound waves in solid structures with low frequency excitation. The trained output signal will be converted from the time domain to the frequency domain supported by the use of MATLAB software. The analysis results show that there is a significant influence on the detection of fatigue cracks in aluminum using the vibration acoustic method. The analyzed data shows that measuring the laser distance will influence the crack detection process.
Perancangan Mesin Peniris Minyak Bawang Goreng Otomatis Marojahan Hutasoit, Alex; Hermanto, Tino; Fahrul Sinurat, Ryan
IRA Jurnal Teknik Mesin dan Aplikasinya (IRAJTMA) Vol 3 No 1 (2024): April
Publisher : CV. IRA PUBLISHING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56862/irajtma.v3i1.103

Abstract

Shallots are one of the horticultural commodities with great potential and should be developed into high-quality products. One of the processed products from shallots is fried shallots, which are used to enhance the flavor of food. Fried shallots are a sought-after culinary product, particularly among homemakers, snack bar owners, and others. The aim of this research is to design an automatic fried shallot oil draining machine for home industry scale. This research method utilizes AutoCAD software for design planning. The results of this design show that the required electric motor power is 0.85 Hp, the motor pulley and drive shaft pulley ratio is 1:2, with the motor pulley being 60 mm and the drive shaft pulley 120 mm, the shaft diameter is 30 mm, and the oil draining drum diameter is 580 mm with a height of 590 mm, using stainless steel material. The design yields a draining machine capable of continuous operation with the planned production capacity.
Pembuatan Bandul Pemberat Mata Pancing dengan Teknik Pengecoran Logam dari Bahan Timah Solder Menggunakan Cetakan Aluminium Prayoga, M. Angga; Purba, Jon Lihardo; Syahputra, Dwi Fawzi; Hermanto, Tino
IRA Jurnal Teknik Mesin dan Aplikasinya (IRAJTMA) Vol 3 No 2 (2024): Agustus
Publisher : CV. IRA PUBLISHING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56862/irajtma.v3i2.110

Abstract

Making fishing rod weight pendulums using a metal casting process, namely by pouring molten metal into a mold, to produce the final shape of the product according to what we want. The aim of metal casting activities is to produce fishing rod weight pendulums using permanent aluminum molds, and identify defects in the casting results. The method used is a simple method, the materials used are portable stoves, portable gas cans, can melting furnaces, solder tin, aluminum molds, wire. From this research, it was obtained that casting results had several defects at the end of the casting process, namely the defects that occurred were mold shift defects (deformation defects), and hole defects (porosity defects). Through carrying out research on metal casting activities using simple tools, it was concluded that the results obtained from the metal casting process using aluminum molds were not good because there were many defects in the castings.
Proses Pengecoran Logam Menggunakan Media Cetakan Plastisin Dengan Bahan Timah Sembiring, Perdy; Girsang, Evan Roland; Ginting, Dicka Prasetya; Hermanto, Tino
IRA Jurnal Teknik Mesin dan Aplikasinya (IRAJTMA) Vol 3 No 2 (2024): Agustus
Publisher : CV. IRA PUBLISHING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56862/irajtma.v3i2.117

Abstract

Metal casting is a manufacturing process that uses molten metal and molds to produce shapes that closely resemble the final geometry of a finished product. The molten metal is poured or pressed into a mold cavity that matches the desired shape or design. The objective of this research is to create a mold pattern using plastilin as a medium, identify the defects in the casting results, evaluate the advantages and disadvantages of using plastilin molds, and determine the shrinkage that occurs in the cast product. The research method applied in this metal casting process is the experimental method, where the mold is made from plastilin. The results show that the casting process led to several defects in the final product. The observed defects include porosity, a rough surface, and shrinkage. The porosity defects, characterized by small holes, were caused by trapped air during the pouring of the molten metal. The rough surface was due to the plastilin mold melting when the molten metal was poured into the mold. It can be concluded from this study that using plastilin as a mold medium is less effective, as the plastilin mold melts during the casting process, resulting in many casting defects. The pouring temperature affects the level of porosity in the casting, where higher pouring temperatures lead to increased porosity.
Pembuatan Gagang Sendok Bayi Menggunakan Teknik Pengecoran Logam Metode Sand Casting Muhammad Rayhan Nurfajrie; Fadly Tamimi; Sipahutar, David Adrianus; Aditya Surya Dinata; Hermanto, Tino
IRA Jurnal Teknik Mesin dan Aplikasinya (IRAJTMA) Vol 3 No 2 (2024): Agustus
Publisher : CV. IRA PUBLISHING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56862/irajtma.v3i2.119

Abstract

Metal casting is a manufacturing process that is widely used in industry. This research aims to examine the tin solder casting process using sand casting molds to make spoon handles. Soldering tin was chosen because it is often used in the electronics industry to connect components. The method used in this test is Sand Casting using a silica sand mold. The silica sand molds used include disposable molds or Expandable Molds. The results of tin solder casting show that the silica sand sand casting mold produces baby spoon handle products. This research shows that casting tin solder using silica sand sand casting molds produces size error defects which result in dimensional changes between the sample object and the casting product. These dimensional changes indicate that the dimensions of the casting product are smaller than the sample object. Apart from that, there are also holes in the form of air cavities or porosity experienced by casting products.
Studi Experimental Kinerja Mesin Pencacah Kertas Kapasitas 50 kg/Jam Fauzi, Alfian; Sinaga, Andriansyah; Fadhillah, Yusuf; Hermanto, Tino
IRA Jurnal Teknik Mesin dan Aplikasinya (IRAJTMA) Vol 3 No 2 (2024): Agustus
Publisher : CV. IRA PUBLISHING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56862/irajtma.v3i2.126

Abstract

The experimental study testing of the performance of a paper chopping machine with a capacity of 50 kg/hour in this research was motivated by the researcher's desire to test the performance of a paper chopper machine with a capacity of 50 kg/hour to find out the results of shredding paper and the capacity limits that can be used to chop paper based on the machine's capabilities. which will be built. This machine was built to reduce existing paper waste which will later be recycled into new paper products. The method used in this test is using an experimental method where the machine that will be used will chop each piece of paper with a shredded paper width of 10mm which will be inserted into the paper chopping machine. From the results obtained, the paper shredding machine was only able to produce 37.8% of the 50 kg/hour of shredded paper. The shredding results produced by the shredding machine did not contain any uncut defects or slanted cut defects produced by the paper shredding machine with a machine production capacity of only 19kg/hour. The maintenance used on paper shredding machines is preventive maintenance.
Analisis Pengaruh Campuran Bioaditif Cengkeh Pada Bahan Bakar Pertalite Terhadap Performa Mesin Motor 4 Tak Hermanto, Tino; Pratama, Wahyu; Idris, Muhammad; ., Rahmatullah
Rekayasa Material, Manufaktur dan Energi Vol 6, No 1: Maret 2023
Publisher : Fakultas Teknik UMSU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/rmme.v6i1.13597

Abstract

Bio additives are substances from nature that are combined with other substances to perform specific tasks, such as lowering exhaust emissions, preventing corrosion, and increasing engine efficiency. Therefore, the purpose of this study was to determine how the effect of adding bio additives to pertalite fuel on the performance of a 4 TAK motorcycle engine. Clove oil is the bioadditive used in this study. The experimental strategy was used in this study to approach the research by reading books and magazines. This research was conducted at PT. Indako Trading which is located in Siti Rejo I, Kec. Medan City, Jl. Sisingamangaraja No. 362, Medan City, North Sumatra 20144. In this experiment, different ratios of pertalite and bio additive fuels were used, including pure pertalite fuel 2:1000 ml, 5:1000 ml, 10:1000 ml, and 1000 ml. From the results of the tests carried out in this study, there was an increase in the power and torque values of the motorcycle, with the highest power and torque values of 0.4 kW and 0.4 Nm, respectively, in the comparison of variations in the mixture of bioadditives and pertalite of 5:1000 ml and 1000 ml of pure pertalite.
Pelatihan Proses Milling Bagi Mahasiswa di Growth Centre LLDIKTI Wilayah - I Jufrizal, Jufrizal; Hermanto, Tino; Riadi, Selamat; Marwan, Marwan
IRA Jurnal Pengabdian Kepada Masyarakat (IRAJPKM) Vol 1 No 1 (2023): April
Publisher : CV. IRA PUBLISHING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56862/irajpkm.v1i1.49

Abstract

The milling process is one of the essential techniques in the manufacturing industry used to produce components using milling machines. For engineering or manufacturing science students, understanding the milling process is relevant and valuable. The milling process is commonly used in various industrial sectors, including automotive, aircraft, energy, etc. Understanding the basic principles and techniques of the milling process will provide a solid foundation for students to develop careers in these various industries. The milling process involves the use of a milling machine. Students skilled in operating these machines will have a competitive advantage in the world of work. They will be able to contribute to product development, tool design, and efficient manufacturing processes. Students will learn how to read and understand technical drawings, choose the right cutting tools, as well as workpiece measurement techniques prior to the milling process. This capability will broaden their understanding of product engineering and design. The results of the training showed that almost all students were able to perform basic techniques in the milling process, as evidenced by their ability to produce products according to the technical drawings provided.