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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.
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.
Analisis Potensi Energi Angin Menggunakan Turbin Horizontal di Kawasan Wisata Mangrove Desa Tanjung Rejo, Kecamatan Percut Sei Tuan Idris, Muhammad; Zulfikar, Achmad Jusuf; Darianto, Darianto; Iswandi, Iswandi; Jufrizal, Jufrizal; Hermanto, Tino; Haniza, Haniza; Harahap, Uun Novalia
IRA Jurnal Pengabdian Kepada Masyarakat (IRAJPKM) Vol 2 No 2 (2024): Agustus
Publisher : CV. IRA PUBLISHING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56862/irajpkm.v2i2.125

Abstract

The tridharma of higher education is the main task and function for every lecturer that must be carried out every semester. One of the activities of the tridharma of higher education is community service which aims to make a scientific contribution owned by each lecturer. On this occasion, the UMA mechanical engineering study program had the opportunity to carry it out in Tanjung Rejo village, Percut Sei District. The master who owns the mangrove forest tourist attraction. The tourist attraction is located on the coast of the Strait of Malacca, where geographically it has the potential for renewable energy, namely wind energy. Based on the measurement data, the average wind speed was obtained 2 m/s. From the potential power that can be generated through a horizontal type wind turbine theoretically 59.8 W. Actually, this turbine has an average power of 20.9 W. This difference occurs due to an efficiency factor of 35%. The potential of wind energy in Tanjung Rejo Tourism Village is very promising for development. This effort will not only increase the energy independence of the village, but also reduce carbon emissions and preserve the environment.
PEMBUATAN BIODIESEL DARI LIMBAH MINYAK GORENG: STUDI PERBANDINGAN BERBAGAI WAKTU REAKSI Idris, Muhammad; Hermanto, Tino; Syah, Rahmad; Husein, Muhammad; Sitinjak, Sapriadi
SINERGI POLMED: Jurnal Ilmiah Teknik Mesin Vol. 5 No. 1 (2024): Edisi Februari
Publisher : Politeknik Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51510/sinergipolmed.v5i1.1537

Abstract

Biodiesel berbasis minyak goreng limbah telah menarik perhatian sebagai sumber energi alternatif yang berkelanjutan. Penelitian ini menganalisis pengaruh waktu reaksi terhadap karakteristik kualitas biodiesel, termasuk titik nyala, viskositas, densitas, bilangan oksidasi, bilangan asam, dan bilangan iodin. Hasil penelitian menunjukkan bahwa waktu reaksi memiliki dampak signifikan pada titik nyala, dengan nilai yang lebih tinggi mengindikasikan stabilitas termal yang lebih baik. Sementara itu, viskositas menunjukkan konsistensi, menandakan ketepatan dalam proses produksi biodiesel. Densitas biodiesel tetap stabil pada nilai target standar, menunjukkan konsistensi dalam produksi. Namun, penelitian lebih lanjut diperlukan untuk memahami faktor-faktor yang mempengaruhi densitas. Peningkatan bilangan oksidasi mengindikasikan pentingnya penanganan yang tepat untuk mengendalikan stabilitas oksidatif biodiesel. Meskipun bilangan asam cenderung bervariasi, penelitian ini menunjukkan bahwa waktu reaksi mungkin tidak secara signifikan mempengaruhi nilai tersebut. bilangan iodin, penelitian mengungkapkan hubungan positif antara waktu reaksi dan bilangan iodin. Secara keseluruhan, temuan ini memberikan pemahaman yang komprehensif tentang karakteristik biodiesel, namun menunjukkan bahwa faktor-faktor kompleks juga memengaruhi sifat-sifat biodiesel secara keseluruhan. Oleh karena itu, analisis lebih lanjut diperlukan untuk memastikan kinerja optimal dan keamanan biodiesel dalam aplikasi praktis, sekaligus menekankan perlunya mempertimbangkan berbagai faktor yang memengaruhi produksi biodiesel secara keseluruhan. Temuan ini dapat membantu pengembangan lebih lanjut dalam produksi biodiesel yang efisien dan ramah lingkungan dari minyak goreng limbah.
Inovasi Mesin Batu Bata Merah dan Formulasi Material Ramah Lingkungan Hasibuan, Samsul A Rahman Sidik; Zuhanda, Muhammad Khahfi; Hermanto, Tino
IHSAN : JURNAL PENGABDIAN MASYARAKAT Vol 6, No 2 (2024): Ihsan: Jurnal Pengabdian Masyarakat (Oktober)
Publisher : University of Muhammadiyah Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/ihsan.v6i2.21417

Abstract

Program Pengabdian Kepada Masyarakat ini bertujuan untuk meningkatkan efisiensi dan keberlanjutan industri batu bata merah melalui inovasi teknologi dan material ramah lingkungan. Fokus utama program adalah pengembangan mesin batu bata inovatif dan formulasi material alternatif menggunakan limbah industri. Metode yang digunakan meliputi analisis kebutuhan, pengembangan teknologi, formulasi material, implementasi, dan evaluasi. Hasil menunjukkan bahwa mesin inovatif yang dikembangkan dapat meningkatkan efisiensi produksi, sementara formulasi material menggunakan abu terbang, abu sekam padi, dan abu janjang kelapa sawit menghasilkan batu bata dengan kuat tekan yang lebih tinggi dibandingkan bata konvensional. Program ini berhasil mentransfer teknologi dan pengetahuan kepada mitra UKM, membuka jalan bagi transformasi industri batu bata menuju praktik yang lebih berkelanjutan.
Pemberdayaan generasi muda dalam transisi energi hijau melalui pelatihan teknologi fuel cell Iswandi, Iswandi; Supriatno, Supriatno; Susilawati, Susilawati; Hermanto, Tino; Hasibuan, Samsul Abdul Rahman Sidik; Muliono, Rizki; Royani, Ida; Aldori, Yopan Rahmad
Jurnal Anugerah Vol 7 No 1 (2025): Jurnal Anugerah: Jurnal Pengabdian kepada Masyarakat Bidang Keguruan dan Ilmu Pen
Publisher : Universitas Maritim Raja Ali Haji

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31629/anugerah.v7i1.7174

Abstract

Krisis energi global dan rendahnya literasi energi bersih di kalangan pelajar mendorong perlunya edukasi teknologi alternatif yang berkelanjutan. Kegiatan pengabdian ini dilatarbelakangi oleh kebutuhan untuk meningkatkan wawasan siswa terhadap teknologi energi terbarukan, khususnya fuel cell. Tujuan kegiatan ini adalah untuk memperkenalkan prinsip dasar kerja teknologi fuel cell serta membangun pemahaman dan keterampilan awal siswa Sekolah Menengah Kejuruan (SMK) sebagai bagian dari edukasi transisi energi hijau. Pengumpulan data dilakukan sebagai langkah evaluatif untuk meninjau keberhasilan kegiatan PkM. Tolok ukur keberhasilan ditentukan berdasarkan peningkatan pemahaman kognitif siswa serta tingkat partisipasi dan respons positif terhadap materi pelatihan. Metode pelaksanaan menggunakan pendekatan pelatihan interaktif, pendidikan masyarakat, dan substitusi ipteks. Peserta kegiatan berjumlah lebih dari 50 siswa jurusan Bisnis dan Manajemen di SMK Swasta Nurul Amaliyah Tanjung Morawa. Teknik pengumpulan data mencakup pre-test dan post-test untuk mengukur peningkatan pemahaman, observasi untuk menilai keterlibatan siswa, serta wawancara semi-terstruktur untuk menggali persepsi dan ketertarikan siswa terhadap teknologi energi bersih. Analisis data dilakukan secara deskriptif kuantitatif dan naratif. Hasil menunjukkan adanya peningkatan skor pemahaman peserta dari 42% menjadi 81%, disertai partisipasi aktif dan ketertarikan tinggi terhadap materi. Peserta juga mampu mengaitkan prinsip kerja fuel cell dengan peluang usaha berbasis energi bersih. Kegiatan ini membuktikan bahwa edukasi ipteks lintas disiplin dapat menjembatani kesenjangan pemahaman teknologi dan membentuk kesadaran technopreneurship. Oleh karena itu, model pelatihan ini berpotensi diterapkan secara lebih luas dalam satuan pendidikan vokasi non-teknik untuk mendukung transisi energi nasional.
Sinergi Mahasiswa dan Industri dalam Peningkatan Kompetensi dan Penerapan Teknik Pengecoran Logam di CV Bengkel Bukit Harapan Iswandi, Iswandi; Darianto, Darianto; Hermanto, Tino; Aldhori, Yopan Rahmad; Supriatno, Supriatno; Haniza, Haniza
IRA Jurnal Pengabdian Kepada Masyarakat (IRAJPKM) Vol 3 No 1 (2025): April
Publisher : CV. IRA PUBLISHING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56862/irajpkm.v3i1.164

Abstract

Community Service Activities by the Mechanical Engineering Study Program of Medan Area University aim to bridge the world of higher education with the needs of local industry. This activity takes the form of industrial visits and hands-on learning at CV Bengkel Bukit Harapan, a metal casting manufacturing workshop located in Deli Serdang, North Sumatra. The methods used include theoretical counseling, field observation, open discussions, and direct practice. Students gain real-world experience in the metal casting process, from melting and pouring to work safety aspects and product finishing. The interaction between lecturers, students, and industry partners results in a two-way exchange of Knowledge that enriches students' technical insights and practical skills while also providing industry partners with valuable technical input. This activity demonstrates that a field-based collaborative approach enhances the effectiveness of learning and fosters stronger campus-industry partnerships. The results of this activity will serve as a model for sustainable synergy in community empowerment through technical education.
Co-Authors Abd Rahman Bin Dullah Abu Bakar Sulong Achmad Jusuf Zulfikar Ade Irma Sagala Aditya Surya Dinata Adly Zulqarnain bin Mohamad Aginta Yolanda Akhiruddin Akhiruddin Aldhori, Yopan Rahmad Alex Marojahan Hutasoit Alfian Fauzi Alfian Ramadhan Andhika Ariyudha Andriansyah Sinaga Ar Rasyid Fathon'D Arya Rudi Nasution Bobby Umroh Dadan Ramdan Darianto Darianto Darianto, Darianto Darwin, Felix David Adrianus Sipahutar Deo G Tampubolon Dicka Prasetya Ginting Dimas Prasetyo Dina Maizana DT Alvin Tamimi Ramadhan Samsura Dwi Fawzi Syahputra Elky Gunawan Butarbutar Evan Roland Girsang Fadly Tamimi Habib Satria Habib Satria Hadi Sutanto Haniza Harahap, Uun Novalia Hasibuan, Samsul A Rahman Sidik Helfran Simangunsong HENRY ISKANDAR Heri Prinando Nasution Hermansyah Hermasnyah Husri Zarmawan Ida Royani Indra Hermawan Indri Dayana Irvan Hendrawan Surya Dinata Iswandi Iswandi Iswandi Iswandi Iswandi Jon Lihardo Purba Jubaidah Jubaidah Jufrizal Jufrizal Junaidi Junaidi Kristianto Tarigan M Zulfani M. Angga Prayoga Mahliza Nasution Marwan Marwan Mega Puspita Sari Mhd. Iqbal Mhd. Taufik Ardaha Mochamad Iqbal Rokhim Mochammad Iqbal Rokhim Moranain Mungkin Muhammad Dava Faruqi Muhammad Husein Muhammad Idris Muhammad Idris Muhammad Khahfi Zuhanda Muhammad Rayhan Nurfajrie Nidya Chitraningrum Nurdiana Perdy Sembiring Rahmad Syah, Rahmad Rahmatullah . Rahmatullah . Rinaldi Silalahi Rizki Muliono Rizky Fauzi Ruztamreen Bin Jenal Ryan Fahrul Sinurat Ryan Sihombing Samsul A Rahman Sidik Hasibuan Selamat Riadi Shera Dwy Siti Utari Rahayu Sitinjak, Sapriadi Suherman Suprapto Suprapto Supriatno Supriatno, Supriatno Syofyan Anwar Syahputra Tiochanra Purba Uun Novalia Harahap Wahyu Pratama Yetti Meuthia Hasibuan Yopan Rahmad Aldori Yusuf Fadhillah