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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.
Pengaruh Parameter Pada Mesin CNC Laser Cutting Terhadap Kualitas Hasil Pemotongan Pada Material Sheet Metal di PT. XYZ: The Influence of CNC Laser Cutting Machine Parameters on the Cutting Quality of Sheet Metal at PT. XYZ Mochammad Rajib El Atros; Kardiman; Boni Sena; Fauzan Hibatullah; Mohadly Satya Permadi
Jurnal Pendidikan Teknik Mesin Undiksha Vol. 13 No. 2 (2025)
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jptm.v13i2.92721

Abstract

The advancement of the manufacturing industry demands the use of precise, efficient, and highly competitive cutting technology, one of which is CNC Laser Cutting. This study aims to analyze the influence of cutting parameters, such as cutting speed, laser power, focus distance (focusline), nozzle distance, and gas pressure, on the cutting quality of sheet metal made of SUS 304 and Aluminum. The research method includes direct experiments at PT. XYZ with variations in CNC laser machine parameters to evaluate surface roughness, dimensional accuracy, and edge quality of the cut. The results indicate that a higher cutting speed and optimal laser focus improve precision and cutting cleanliness. Nitrogen gas is more effective for cutting SUS 304 and Aluminum compared to other gases. The proper selection of the nozzle also plays a role in maintaining gas flow stability and preventing cutting defects. Additionally, the interaction between cutting speed and laser power significantly impacts the final result. The study concludes that an optimal combination of parameters produces cleaner, more precise, and more efficient cuts, thereby enhancing quality and productivity in the sheet metal industry. Therefore, selecting the appropriate parameters is crucial to achieving the best cutting results and minimizing production defects.