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Analisa Thermal Pada Permanent Magnet Sinkron Generator (PMSG) Nidec 500W Muhammad Hifzil Alghiffari; Boni Sena; Reza Setiawan
Jurnal Ilmiah Wahana Pendidikan Vol 8 No 8 (2022): Jurnal Ilmiah Wahana Pendidikan
Publisher : Peneliti.net

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (249.862 KB) | DOI: 10.5281/zenodo.6604960

Abstract

The generator is the main component in the wind turbine circuit, the electromagnetic induction event in the generator causes unwanted heat, the temperature generated by the coil when it is given a load is not small above 100℃, and this is at risk of damaging the components in the generator and allowing for Power Heat loss using method Finite element method. In this paper, the author aims to determine the spread of heat in the generator and the amount of heat transmitted by the coil
PENGARUH DENSITAS DAN VISKOSITAS TERHADAP PROFIL KECEPATAN PADA ALIRAN FLUIDA LAMINAR DI DALAM PIPA HORIZONTAL BONI SENA
Faktor Exacta Vol 5, No 3 (2012)
Publisher : LPPM

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (583.526 KB) | DOI: 10.30998/faktorexacta.v5i3.196

Abstract

Proses aliran fluida di dalam pipa menjadi hal yang fundamental di dunia industri sehingga dibutuhkan proses perancangan aliran fluida di dalam pipa untuk mencapai safety dan efisiensi sistem. Metodologi simulasi aliran fluida yang paling detail dan efisien adalah computational fluid dynamics (CFD). Hasil penelitian didapatkan dengan melakukan variasi densitas dan viskositas untuk melihat pengaruhnya terhadap kecepatan fluida. Ketika densitas fluida semakin besar maka posisi fluida untuk mencapai kondisi berkembang penuh semakin jauh. Buktinya adalah ketika densitas mengalami kenaikan menjadi 3 kg/m3, fluida belum mencapai kondisi berkembang penuh pada posisi 5,64 m dengan kecepatan sebesar 1,79 m/s dan kecepatan maksimum fluida sebesar 1,9 m/s. Semakin besar densitas dan viskositas maka rata-rata kecepatan fluida semakin rendah dan kondisi berkembang penuh tidak pernah tercapai dalam jarak 10 m. Ketika densitas sebesar 10 kg/m3 dan viskositas sebesar 2 x 10-3 kg/m.s, rata-rata kecepatan fluida sebesar 1,4 m/s. Ketika densitas dan viskositas meningkat menjadi 30 kg/m3 dan 4 x 10-3 kg/m.s maka rata-rata kecepatan fluida menjadi 1,32 m/s. Semakin meningkat viskositas dan semakin menurun densitas maka kondisi berkembang penuh semakin cepat tercapai dalam jarak 10 m. Ketika nilai viskositas 4 x 10-3kg/m.s dan densitas 0,5 kg/m3, kecepatan konstan sebesar 1,96 dicapai pada posisi 4,73 m. Ketika nilai viskositas 6 x 10-3kg/m.s dan densitas 0,25 kg/m3, kecepatan konstan sebesar 1,96 m/s dicapai pada posisi 1,45 m. Kata Kunci: densitas, viskositas, CFD, kecepatan
Analisa Proses Punch Press Pada Pembuatan Grill Untuk Model Bus Evonext Hino R260 Fajrin Koto; Reza Setiawan; Farradina Choria Suci; Boni Sena
Jurnal Ilmiah Wahana Pendidikan Vol 8 No 14 (2022): Jurnal Ilmiah Wahana Pendidikan
Publisher : Peneliti.net

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (124.118 KB) | DOI: 10.5281/zenodo.6982108

Abstract

Calculating the parameters in an effective and efficient production process is a necessity in order to meet the quality demands of users and applicable standards. This study uses analytical methods to calculate the parameters in the process. There are several analysis results, the first is the clearance value is 0.075 mm. The maximum die diameter is 10.17 mm and the minimum diameter is 10.15mm. The cutting force required is 8731.8 kgf and the stripper force required is 873.18 kgf. So the total force required is 9604.98 kgf. In the end, the machine capacity needed to carry out the entire punch press process was 12486.474 N
Analisis perubahan panjang dan tingkat tegangan terhadap jumlah lilitan pegas koil dengan menggunakan software ANSYS dan Autodesk Inventor Fauzan, Shafwan; Boni Sena
ARMATUR : Artikel Teknik Mesin & Manufaktur Vol. 5 No. 2 (2024): ARMATUR: Artikel Teknik Mesin dan Manufaktur
Publisher : Universitas Muhammadiyah Metro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/armatur.v5i2.5878

Abstract

Coil springs are important components used in vehicles or machinery for vibration damping and load-bearing systems. Made of spiral-shaped steel, coil springs function to absorb the energy received. In vehicles, these springs help absorb vibrations and loads, thus providing a comfortable and safe ride. To ensure its strength, coil springs are tested by various methods, one of which is the finite element method. This method uses numerical techniques for structural analysis through simulations using software such as ANSYS and Autodesk Inventor. This simulation aims to compare the results of coil springs with variations in the number of turns. The results show that the coil spring with 10 turns has the lowest maximum stress and the highest displacement. The difference in results between the two software is due to the difference in problem solving methods. According to the simulations, the best material for the coil spring with 10 turns is high carbon steel according to ANSYS and nickel-cobalt-chrome alloy according to Autodesk Inventor.
ANALISIS KECACATAN PROSES PRODUKSI CYLINDER HEAD GASKET Mark, Wendry; Boni Sena; Kardiman
ARMATUR : Artikel Teknik Mesin & Manufaktur Vol. 5 No. 2 (2024): ARMATUR: Artikel Teknik Mesin dan Manufaktur
Publisher : Universitas Muhammadiyah Metro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/armatur.v5i2.5975

Abstract

combustion system, especially in the cylinder head gasket, which regulates the flow of fuel and air into the combustion chamber. A common problem is leakage due to imprecision, affecting compression pressure, engine performance, and potentially causing overheating. This research aims to analyze the temperature effects on cylinder head gaskets using the finite element method and to recommend appropriate thermal loads.The study employs a clinking method where a machine moves a ram to a die, pressing sheet metal to shape the gasket, followed by a blanking stage. Analysis is conducted using SolidWorks 2022. Results indicate that temperature significantly affects the gasket's strength. As temperature rises, the gasket's strength decreases. Stainless steel, the material used, expands with higher temperatures, altering dimensions and impacting the safety factor. The higher the temperature, the lower the strength and safety factors of the cylinder head gasket.This research highlights the crucial role of temperature in the design and material selection for cylinder head gaskets. Ensuring that gaskets can withstand thermal loads is essential for maintaining engine performance and preventing issues like overheating. By understanding the relationship between temperature and gasket strength, better materials and designs can be developed to enhance durability and reliability in internal combustion engines.
Analisis Performa Struktural Material SAPH440 untuk Rangka Dandori Dies Mesin Press Industri -, Ujiburrahman; Boni Sena; Mohamad Zaenudin
Jurnal Serambi Engineering Vol. 10 No. 3 (2025): Juli 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

In the sheet metal forming process within the automotive and heavy machinery industries, the Dandori frame component in the die system plays a crucial role as a compressive load-bearing support. This study aims to analyze the static performance of the Dandori frame structure in a press machine using SAPH440 material. The method employed is the Finite Element Method (FEM) based on SolidWorks software to evaluate displacement, von Mises stress, and the factor of safety parameters under load variations of 1000 kg and 2000 kg. Simulation results show that the maximum deformation is only 0.032 mm, indicating high structural stiffness. The maximum stress recorded is 14.286 MPa, uniformly distributed without excessive concentration, and well below the material's yield strength. Meanwhile, the factor of safety is evenly distributed with a value of 3 throughout the structure, indicating a safe design condition. Overall, the simulation results demonstrate that SAPH440 is a suitable and effective material for use in Dandori die frames under static load applications.
ANALYSIS OF THE DESIGN OF A TUBE PHOTOBIOREACTOR FOR CARBON CAPTURE OF EXHAUST GAS IN SINGLE-CYLINDER ENGINE VEHICLES USING MICROALGAE Czarthrya Indra Prastha; Boni Sena; Farradina Choria Suci; Hendra Nur Arifin
Purifikasi Vol 25 No 1 (2026): Journal Purifikasi
Publisher : Department of Environmental Engineering-Faculty of Civil, Planning, and Geo Engineering. Institut Teknologi Sepuluh Nopember, Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/purifikasi.v25i1.529

Abstract

The increase in carbon dioxide (CO₂) emissions from transportation significantly contributes to global warming, necessitating innovative carbon capture solutions. This study aims to analyze the exhaust gas characteristics of a single-cylinder Otto cycle engine as a basis for designing a tubular photobioreactor for carbon capture using microalgae. The research method involves stoichiometric analysis of octane (C₈H₁₈) combustion, thermodynamic calculations of exhaust gas flow rate, and mathematical modeling of photobioreactor design parameters, including volume, illumination surface area, hydraulic retention time (HRT), Reynolds number, and CO₂ mass transfer rate. The stoichiometric combustion analysis shows that 1 mol of C₈H₁₈ produces 8 mol of CO₂, which theoretically can be fully utilized in the photosynthesis process to generate 8 mol of biomass (CH₂O). The designed tubular photobioreactor has a total volume of 3.33 liters, an illumination surface area of 0.21 m², and an HRT of 300 seconds under a flow rate of 0.67 L/min. The Reynolds number of 392 indicates laminar flow conditions, with a CO₂ transfer capacity of approximately 10.5 g/hour. These results demonstrate the potential integration of internal combustion engine exhaust gas with a tubular photobioreactor system as a small-scale carbon capture approach.
ANALYSIS OF MICROALGAE CARBON CAPTURE IN EXHAUST GAS FROM A SINGLE CYLINDER ENGINE IN A FLAT PANEL MODEL DESIGN Muhammad Ersa Abdullah; Boni Sena; Hendra Nur Arifin; Novela Thresia Pandiangan
Purifikasi Vol 25 No 1 (2026): Journal Purifikasi
Publisher : Department of Environmental Engineering-Faculty of Civil, Planning, and Geo Engineering. Institut Teknologi Sepuluh Nopember, Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/purifikasi.v25i1.531

Abstract

Carbon dioxide (CO₂) emissions from gasoline engines are one of the contributors to greenhouse gases in the atmosphere. Single-cylinder gasoline engines widely used in motorcycles produce exhaust gases containing CO₂ which has the potential to be used as a carbon source for microalgae. This study aims to analyze the potential for CO₂ absorption from single-cylinder gasoline engine exhaust gases using microalgae in a flat-panel photobioreactor through a mathematical modeling approach. The research method was carried out by determining engine parameters and microalgae kinetic parameters based on literature studies, then calculating exhaust gases and modeling CO₂ absorption using a mass balance, gas-liquid mass transfer, and the Monod model of microalgae growth kinetics. The calculation results show that the engine produces a CO₂ mass rate of approximately 1.545 × 10⁻³ kg/s. The analysis results indicate that microalgae have the potential to utilize CO₂ as a carbon source for biomass growth in a photobioreactor system.