Claim Missing Document
Check
Articles

Pengembangan Keterampilan Siswa Melalui Pelatihan Alat Ukur Geometri di SMK Bina Industri Pratama, Reynaldi Ramadhani; Werdhana, Wisnu Muflhi; Hanggoro, Dhimar Setyawan Suryo; Ferdiansyah, Zulkarnain; Hendra, Rizky Putratama; Ariyansah, Riyan; Octavianus, Goodman; Saputro, Andry Wahyu; Nurhardiansyah, Moch
Jurnal Pengabdian kepada Masyarakat Nusantara Vol. 4 No. 4 (2023): Jurnal Pengabdian kepada Masyarakat Nusantara (JPkMN)
Publisher : Lembaga Dongan Dosen

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

Abstract

Pengembangan keterampilan teknis dalam konteks penggunaan alat ukur geometri seperti jangka sorong dan mikrometer sekrup telah menjadi aspek penting dalam mempersiapkan siswa untuk menjadi tenaga kerja yang terampil dan mahir di industri manufaktur. Tujuan dari pengabdian ini adalah untuk meningkatkan keterampilan siswa SMK Bina Industri dalam melakukan pengukuran geometri dengan tingkat akurasi yang tinggi. Metode kontekstual yang digunakan dalam pelatihan alat ukur melibatkan ceramah teori, latihan praktis, dan studi kasus untuk 30 siswa yang dipilih secara acak dari kelas X TSM 1,2,3, dengan 10 siswa per kelas. Hasil evaluasi setelah pelaksanaan program pelatihan menunjukkan peningkatan rata-rata skor pemahaman dan penguasaan keterampilan sebesar 25%, yang menunjukkan efektivitas pendekatan pelatihan kontekstual. Peningkatan yang diamati dalam pemahaman dan keterampilan siswa dapat dikaitkan dengan integrasi kasus nyata yang memberikan situasi konkret di mana siswa dapat melihat penerapan langsung dari konsep-konsep yang dipelajari. Kesimpulan dari keseluruhan kegiatan pengabdian ini menegaskan keberhasilan pelatihan alat ukur geometri dengan pendekatan kontekstual di SMK Bina Industri. Implikasi praktisnya mendorong pengembangan metode pembelajaran yang lebih kontekstual untuk materi terkait penggunaan alat ukur geometri.
Utilization of the FP-Growth Algorithm on MSME Transaction Data:Recommendations for Small Gifts from The Padang Region Hasan, Firman Noor; Ariyansah, Riyan
JURNAL TEKNIK INFORMATIKA Vol. 17 No. 1: JURNAL TEKNIK INFORMATIKA
Publisher : Department of Informatics, Universitas Islam Negeri Syarif Hidayatullah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15408/jti.v17i1.37966

Abstract

The existence of adequate transaction data turns out to have a similar sales transaction pattern for MSMEs, so it would be a shame if it were left like that. Moreover, this data can be used to increase efficiency in MSMEs in the culinary sector, one of which is as a recommendation for small gifts. The study uses the Association Rules technique, whereas fp-growth is used to obtain a combination of elements. The goal is to facilitate MSMEs' ability to suggest small gifts to clients. The fp-growth algorithm calculation was implemented to process 2043 data originating from transaction data in MSMEs, with the specified minimum support value being 15%, while the minimum confidence value determined was 55%. The results of the trial obtained the two best rules, namely, "If a customer buys a list of small gifts from Balado Sanjai Chips, then the customer will buy Jangek Crackers" and "If a customer buys Jangek Crackers, then the customer will buy Sanjai Balado Chips".
Analisis Pengaruh Variasi Sudut Jari-jari terhadap Ketahanan Struktur Pelek Ring 17 Menggunakan Ansys. Fikri, Agus; Yongkimandalan, Nicky; Surahto, Aep; Ardika, Rizki Dwi; Ariyansah, Riyan; Avorizano, Arry; Mujirudin, Mujirudin; Bintoro, Sefrian Rizki
AutoMech : Jurnal Teknik Mesin Vol. 5 No. 01 (2025): Mei
Publisher : Universitas Muhammadiyah Ponorogo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24269/jtm.v%vi%i.11835

Abstract

Kemampuan pelek untuk mengatasi tantangan eksternal seperti beban jalan yang tidak merata atau dampak tabrakan, serta mampu menopang beban kendaraan, menjadi sangat penting agar tidak terjadi kegagalan struktural yang dapat menyebabkan kecelakaan. Tujuan penelitian ini adalah menganalisis kekuatan struktural dan ketahanan deformasi dari masing-masing desain variasi modifikasi sudut pelek ring 17. Metode yang digunakan adalah pendekatan simulasi uji impak menggunakan perangkat lunak ANSYS dengan menerapkan metode explicit dynamics analysis. Dengan menerapkan variasi besar radius sudut spoke pelek yaitu 5o, 34o dan 48o. Hasil penelitian menunjukkan bahwa tegangan tertinggi terjadi pada pelek ring 17 dengan modifikasi R5 yaitu sebesar 379,72 MPa. Sedangkan, tegangan terendah terjadi pelek ring 17 dengan modifikasi R34 yaitu sebesar 344,65 MPa. Selain itu, diketahui juga nilai regangan ekuivalen maksimum pada sudut pelek R5 sebesar 0,0052116 mm/mm. Jadi modifikasi sudut spoke R34 dan R48 pada pelek dengan tegangan dan regangan yang lebih rendah cenderung memiliki performa struktural yang lebih baik dan lebih dapat diandalkan menahan beban impak. Kata Kunci: Pelek Ring 17, Sudut spoke, Uji Impack, ANSYS.
Analysis of the Construction Form of an Electrical  Car Chassis Prototype Type Hollow Alumunium 6061 Pipe Profile Using Inventor Software 2019 Aep Surahto; Riyan Ariyansah; Fathoni; Qommaruddin; Agus Fikri; Mohammad Mujirudin; Arry Avorizano; Goodman Octavianus
Jurnal Asiimetrik: Jurnal Ilmiah Rekayasa Dan Inovasi Volume 7 Number 2 (2025)
Publisher : Fakultas Teknik Universitas Pancasila

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35814/hhx5bh28

Abstract

The chassis is a critical structural component in vehicle design, especially in electric vehicle (EV) development aimed at reducing environmental impact. This study analyzes the structural performance of a prototype electric vehicle chassis made from 6061 hollow aluminum using Autodesk Inventor 2019. Three chassis models were designed and tested under a static load of 900 N to compare stress distribution, displacement, and safety factors. All chassis designs had dimensions of 2160 mm × 750 mm × 500 mm with a wall thickness of 2 mm. Simulation results showed that the H-type chassis model performed best, with a von Mises stress of 36.03 MPa, displacement of 4.28 mm, and a safety factor of 7.63. These results indicate that the H-type chassis is structurally safe and suitable for prototype application.
ANALISIS DESAIN STATIC MIXER PIPE UNTUK MENINGKATKAN PROSES KOAGULASI DI EXTERNAL WATER TREATMENT PLANT (WTP) Riyan Ariyansah; Istianto Budhi Rahardja; Adhes Gamayel
Jurnal Asiimetrik: Jurnal Ilmiah Rekayasa Dan Inovasi Volume 2 Nomor 2 Tahun 2020
Publisher : Fakultas Teknik Universitas Pancasila

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35814/asiimetrik.v2i2.1386

Abstract

Di pabrik kelapa sawit, Water Treatment Plant adalah stasiun yang digunakan khusus untuk melakukan proses pengolahan air. Adapun tahapan-tahapan dari proses pengolahannya adalah dari sungai, waduk (reservoir) untreated tank, clarifier tank, water basin, sand filter, treated water tank dan selanjutnya dikirim untuk domestik dan air untuk kebutuhan dalam pengoperasian Boiler. Kualitas air yang dihasilkan sangat tergantung bagaimana cara pengolahan dan jumlah chemical yang dibutuhkan dalam kg/jam, dan kinerja dari chemical juga dipengaruhi oleh desain dari Water Treatment Plant itu sendiri. Adapun jenis chemical yang ada pada pengolahan air di Water Treatment Plant adalah untuk koagulan digunakan alum (Nalco 3276) sebagai pembuat flock dan utuk flokulasi digunakan Nalco 8173. Untuk meningkatkan kerja dari Nalco 3276 sebagai pembuat flock adalah dengan cara menyebarkan keseluruh bagian sisi pipa dan menurunkan laju kecepatannya sehingga flocknya dapat terbentuk secara sempurna dan juga memudahkan kerja dari Nalco 8173 sebagai penjaring atau penangkap flock. Dengan alasan ini dibuatlah sebuah alat guna menunjang kinerja dari Nalco 3276 yaitu Static Mixer Pipe sebagai pengaduk dan menaikkan turbulensi dari Re 95.808,800 hingga menjadi Re 191.912,2400. Sedangkan penambahan Head loss yang terjadi adalah sebesar 0,4542 m dari total Head loss desain awal yaitu 5,343 m. Penambahan Static Mixer Pipe akan menghasilkan dua kali pengadukan yang lebih besar dari aliran turbulen yang terjadi sehingga akan menghasilkan pembentukan flock yang lebih banyak sehingga menghasilkan kualitas air yang lebih baik untuk proses pengolahan air di pabrik minyak kelapa sawit (PMKS).
Analisis Modifikasi Desain pada Lokomotif CC-201 Tipe GE U18C dengan Metode Simulasi CFD: Design Modification Analysis on the CC-201 Locomotive Type GE U18C using the CFD Simulation Method Fahmi Ahmad Yulianto; Riyan Ariyansah; Goodman Octavianus
Jurnal Asiimetrik: Jurnal Ilmiah Rekayasa Dan Inovasi Volume 5 Nomor 2 Tahun 2023
Publisher : Fakultas Teknik Universitas Pancasila

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35814/asiimetrik.v5i2.4520

Abstract

The CC-201-type U18C locomotives are widely used for public transportation in Indonesia. Like other modes of transportation or vehicles, the body's design is an important factor to consider because it influences the aerodynamic capabilities of the vehicle. The study aims to analyze the effect of variations in the design angle of the CC-201 type U18C locomotive body on the coefficient of drag and aerodynamics. The method used in this research is CFD simulation using CAE-based engineering software, Ansys Fluent R2 2022. CFD simulations were performed on locomotive body designs with angle variations of 90°, 135°, and 150° using the same boundary condition parameters. The results show that the locomotive body design with the 60° variation has the smallest drag coefficient value of 0.51076379. The study conclusion explains that changing the angle of 150 degrees at the top of the GE U18C-type locomotive body has a significant effect on lowering the value of the drag coefficient by up to 29%.
Analisis Pengaruh Desain Tangki Mobil untuk Kapasitas 5000 Liter Gas Terhadap Tekanan Permukaan: The Impact of Surface Pressure on the Design of a 5,000-Liter Automobile Gas Tank Faris Setio Wibowo; Delvis Agusman; Riyan Ariyansah
Jurnal Asiimetrik: Jurnal Ilmiah Rekayasa Dan Inovasi Volume 5 Nomor 2 Tahun 2023
Publisher : Fakultas Teknik Universitas Pancasila

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35814/asiimetrik.v5i2.4563

Abstract

The tank car is a closed storage area or tank designed to contain the liquid as a gas or liquid at a different pressure than the ambient pressure. Chemical reactions with the fluid inside a car's tank or physical phenomena the fluid encounters can cause instantaneous changes in the condition of the tank, resulting in occasional cracking or leaking. This research aims to determine how the design shape of a 5000-liter tank affects surface pressure. The method utilized is the finite element method based on computer-aided engineering (CAE) with the software Ansys Workbench Student Version. The results demonstrated that the maximal stress value and total deformation of the Model 2 tank were significantly different from those of the Model 1 and Model 3 tanks. The tank variation of the model is known to have the lowest stress value of 1.1309 MPa and the lowest deformation value of 0.0042421 mm. Therefore, the Model 2 tank variants are more recommended than the Models 1 and 3 for vehicles with a 5000-liter capacity.
The Influence of Simping Clamshell Addition on Disc Brake Pad Mechanical Properties: Pengaruh Penambahan Kulit Kerang Simping terhadap Sifat Mekanik pada Kampas Rem Cakram Agus Fikri; Firman Noor Hasan; Riyan Ariyansah
Jurnal Asiimetrik: Jurnal Ilmiah Rekayasa Dan Inovasi Volume 5 Nomor 2 Tahun 2023
Publisher : Fakultas Teknik Universitas Pancasila

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35814/asiimetrik.v5i2.4984

Abstract

The brake pads made from asbestos are environmentally hazardous due to the friction and abrasion occurring during braking, resulting in the release of airborne asbestos fibers. These fibers pose various health risks to humans and contribute to environmental pollution. This study aims to analyze the influence of adding clamshell waste material on the mechanical properties of motorcycle disc brake pads. The research utilized an experimental approach, conducting tensile and friction tests on six samples with different compositions: 100% brake pads, 40% brake pads, 60% simping clamshell, 60% brake pads, 40% simping clamshell, 20% brake pads, 80% simping clamshell, 50% brake pads, 50% simping clamshell, and 100% brake pads. The results indicate that the sample comprising 50% used brake pads and 50% simping clamshell exhibited the smallest difference in thickness, measuring 0.05 mm or 0.59%, indicating the strongest adhesive strength and wear resistance compared to other variations. Thus, a higher simping clamshell composition sacrifices some tensile strength but offers improved elasticity, benefiting specific braking conditions.
Analysis of Prototype Electric Car Chassis Construction using Aluminum Hollow 6061 Profiles using Inventor Software 2016: Analisis Bentuk Kontruksi Chassis Mobil Listrik Prototype Tipe Hollow Alumunium 6061 Menggunakan Software Inventor 2016 Muhammad Zahir Bahasyim; Riyan Ariyansah; Oktarina Heriyani
Jurnal Asiimetrik: Jurnal Ilmiah Rekayasa Dan Inovasi Volume 5 Nomor 2 Tahun 2023
Publisher : Fakultas Teknik Universitas Pancasila

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35814/asiimetrik.v5i2.4995

Abstract

Vehicles are a means of transportation. Most vehicles use fossil fuels as an energy source. Fossil fuels will run out, so electricity is used as a substitute. Electric fuel is environmentally friendly and does not emit pollution. Making a prototype electric car, one of which is preparing a design and simulating it using software. This study aims to find the best 6061 hollow aluminum chassis model through static analysis using Autodesk Inventor software with the finite element analysis (FEA) method. This study compares three chassis models, namely chassis patterns H, X, and Y, which will be subjected to a static load test of 900 N, including the driver's load of 600 N. The values obtained are von Mises stress, displacement, and the safety factor. The dimensions of the chassis are 2,160 mm by 750 mm by 500 mm, with a thickness of 2 mm. The results can be concluded: the H-pattern chassis is the best and easier to design compared to the X and Y chassis. This chassis has a von Mises stress value of 84.47 MPa, a displacement value of 0.89 mm, and a safety factor of 3.20. Based on these results, the model H chassis is safe.
Finite Element Analysis of Aluminum Based R22 Car Wheel Design Modification Salman Alfarisi; Riyan Ariyansah; Dan Mugisidi
Jurnal Asiimetrik: Jurnal Ilmiah Rekayasa Dan Inovasi Volume 6 Nomor 1 Tahun 2024
Publisher : Fakultas Teknik Universitas Pancasila

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35814/asiimetrik.v6i1.5077

Abstract

The wheels are one of the main parts of the vehicle. To make car wheels, manufacturers must complete several stages. Especially in the design of the wheels. This study aims to determine the comparative value of three different types of wheels with the same material using aluminum type 6061-T6 (SS). We will test the three-wheel models, namely model 1, model 2, and model 3, with a force of 3000 N and a pressure of 800 N to compare their performance. This test uses Solidworks 2019 software with the finite electronic analysis (FEA) method. The results obtained are the value of Von Misses stress, resulting displacement, equivalent strain and its deformation, and factor of safety. The dimensions of the wheels are 22 inches. The results of the best Model 3 alloy wheel research indicate that the design process is easier. These wheels have a Von Misses stress value of 11.02 MPa with a resulting displacement value of 0.021 mm, an equivalent strain of 0.000096, a safety factor of 25, and a deformation value of 1. Based on these results, model 3 alloy wheels are safe.
Co-Authors Abdullah Darussalam Adam Jamas Assyifa Ade Davy Wiranata Ade Sunardi Ade Sunardi Ade Sunardi Ade Sunardi Adhes Gamayel Aep Surahto Aep Surahto Agil Hidayatullah Agung Hermawan Agung pangestu Agus Fikri Agus Fikri Ahamad Ahdani Akhmad Rizal Dzikrillah Alfan Aprilian Asep Supriadi Ashura, Amar Avorizano, Arry Bintoro, Sefrian Rizki Dan Mugisidi Delvis Agusman Delvis Agusman Deni Dzikrillah, Achmad Rizal Fahmi Ahmad Yulianto Faris Setio Wibowo Fathoni Fauzi, Herman Fauziah Nazwa Budhi Salsabilla Ferdiansyah, Zulkarnain Fikri, Agus Firman Noor Hasan Fitria Efendy Gant Reno Adrian Noor Goodman Octavianus Hanggoro, Dhimar Setyawan Suryo Hendra, Rizky Putratama Hermanto Irwansyah Irwansyah Istianto Budhi Rahardja Kasum Leo Fendi Sadewo Lutfan Zulwaqar M. Shofriyan Efendi Maruli, Alkha Oceano Mohammad Mujirudin Muchammad Sholeh Muhamad Aris Muhamad Fadilah Rafli Muhammad Alfi Alfarizzi Muhammad Ghiffar Sistani Muhammad Hambali Muhammad Rayhan Muhammad Zahir Bahasyim Mujirudin Mujirudin Mujirudin, Mujirudin Murtalim Murtalim Nofendri, Yos Nugraha, Rayhan Ihsan Nugraha, Reza Alfi Nur rohman Nurhardiansyah, Moch Octavianus, Goodman Oktarina Heriyani Oktarina Heriyani Oskar Mahardika Pancatatva Hesti Gunawan Prasetyo, Kurniawan Eko Pratama, Reynaldi Ramadhani Pungkas Prayitno Qommaruddin Rahman, An Naas Rahmatullah, Ahmad Faiz Rahmi Imanda Ramzah, Harry Rayhan Ihsan Nugraha Reza Ferizal Akbar Rifky Rifky Rifky, Rifky Rizki Dwi Ardika Rizki, Dicky Septia Rojo Agung Rizqi Rosalina Rosalina Rosalina Rosalina Saca Andika Saefulloh, Mochamad Salman Alfarisi Saputra, Alfian Ady Saputro, Andry Wahyu Saryanto, Hendi Sefnath J E Sarwuna Sinduningrum, Estu Sinta Restuasih Sistani, Muhammad Ghiffar Sunaryo Sutoyo Sutoyo Tjetjep Margono Ujiburrohman Ujiburrohman U Victor Indra Wijaya Werdhana, Wisnu Muflhi Wijaya, Victor Indra Wulansari, Aprilya Siti Yongkimandalan, Nicky Yulia Widhianti