Claim Missing Document
Check
Articles

Found 10 Documents
Search

Studi Eksperimen Pengaruh Sudut Pitch terhadap Karakteristik Performa pada Turbin Angin Counter-Rotating Faruq Avero Azhar; Muhammad Agung Bramantya
Journal of Mechanical Design and Testing Vol 3, No 1 (2021): Articles
Publisher : Departemen Teknik Mesin dan Industri, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (292.042 KB) | DOI: 10.22146/jmdt.55620

Abstract

Pemanfaatan energi angin menjadi daya berguna menuntut peningkatan efisiensi turbin angin. Cara lain untuk meningkatkan efisiensi dengan menggunakan turbin angin counter-rotating. Pada penelitian ini dilakukan pengamatan performa dari turbin angin full Scale model counter-rotating (CRWT) dengan sebuah generator dan roda gigi. Pengujian dilakukan pada kondisi lingkungan sebenarnya dan kecepatan angin yang fluktuatif. Rotor turbin depan dan belakang menggunakan 3 buah bilah dengan rasio diameter (D1/D2) = 0,5. Desain aerodinamika bilah turbin counter-rotating dibuat berdasarkan perhitungan menggunakan teori Blade Element Momentum (BEM). Sudut pitch rotor turbin diatur sebesar 0°, 10° dan 20° dan diamati daya elektrik keluaran dari generator untuk mengetahui perbedaan performa dari masing-masing variasi. Koefisien daya maksimum yang dihasilkan oleh rotor pada kecepatan angin 4 m/s sampai 7 m/s dengan sudut pitch 0° sebesar . Sedangkan turbin angin dengan sudut pitch rotor 10° dan 20° koefisien daya tertinggi masing-masing tercapai sebesar  dan . Hasil pengujian menunjukkan semakin besar sudut pitch koefisien daya yang dihasilkan pada kecepatan angin rendah semakin besar, akan tetapi semakin tinggi kecepatan angin rotor dengan sudut pitch kecil menghasilkan koefisien daya yang lebih besar.
Pelatihan Perakitan Battery Pack Lithium Ion 18650 Untuk Guru SMK di Kabupaten Jember Cahyaning Nur Karimah; Dwi Djoko Suranto; Dicky Adi Tyagita; Alex Taufiqurrohman Zain; Aditya Wahyu Pratama; Dety Oktavia Sulistiono; Faruq Avero Azhar
Journal of Community Development Vol. 4 No. 1 (2023): August
Publisher : Indonesian Journal Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47134/comdev.v4i1.121

Abstract

The battery pack is one of the potential parts to be developed on a laboratory scale. The battery pack is a unit of several rechargeable battery cells assembled in series-parallel. Battery packs are generally equipped with a Battery management system (BMS). BMS is an electronic circuit that functions to limit the current and voltage entering the battery in the charging process when the battery is full. This will certainly prevent short circuits and increase battery life. As one of the vocational education institutions, SMK are expected to be able to read and take advantage of existing opportunities related to the increasing number of national vehicles and the acceleration of battery-based electric vehicles according to Presidential Regulation number 5 of 2019. In line with the link and match agenda of vocational universities with SMK, this community service team took the initiative to collaborate with SMK together with PTV as a facilitator and SMK teachers as SMK partners. This training activity begins with preparing an electric vehicle battery pack prototype and testing it in the automotive engine laboratory, engineering drawing and computing studio and DUDI partner workshops. At the end of the training, an evaluation was carried out in the form of a questionnaire on the success of the battery assembly training activities using a linkert scale. As a result, the battery assembly training which activities are measuring and monitoring battery pack, increase the knowledge of teachers about how to assemble 18650 lithium ion batteries according to the requirements of the motor that is used.
STATIC LOADING ANALYSIS ON THREE-WHEELED ELECTRIC VEHICLE FRAME USING SOLIDWORKS Azhar, Faruq Avero; Suranto, Dwi Djoko; Zain, Alex Taufiqurrohman; Karimah, Cahyaning Nur; Tyagita, Dicky Adi; Pratama, Aditya Wahyu; Sulistiono, Dety Oktavia; Nuruddin, Mochammad; Nari, Mochammad Irwan
ROTOR Vol 16 No 2 (2023)
Publisher : Jurusan Teknik Mesin Fakultas Teknik Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/rotor.v16i2.44222

Abstract

Analisis menggunakan metode Finite Element menghasilkan data secara menyeluruh dan detail. Respon fisik sistem terhadap beban di beberapa titik mampu terbaca. Hal tersebut sangat berguna dibidang engineering, terutama pada kendaraan dan analisis struktur. Penelitian ini bertujuan untuk mencari nilai tegangan, regangan maksimal serta displacement dengan pembebanan statis dari struktur rangka pad akendaraan listrik roda tiga. Kendaraan listrik roda tiga yang digynakan diharapkan memiliki kapasitas beban angkut yang besar sehingga simulasi ini sangat diperlukan. Hasil simulasi menunjukkan bahwa nilai tegangan maksimum pada rangka sasis ketika diberi beban 1500 N adalah 0,0244 MPa serta 5,26×10-13 dan 1,27×10-7 untuk regangan minimum dan maksimum. Sedangkan nilai displacement yang didapat adalah 6,208×10-4 mm. Dari hasil tersebut dapat dismpulkan bahwa struktur rangka sudah cukup baik dalam menahan beban yang diberikan.
Pengaruh Perubahan Sistem Pemasukan Bahan Bakar dan Rasio Kompresi Motor Bakar 4-Tak Single Cylinder terhadap Torsi dan Daya Azhar, Faruq Avero; Fauzan, Rifqie Alfatihah Romadloni; Zain, Alex Taufiqurrohman
Jurnal Teknik Terapan Vol. 2 No. 1 (2023): April
Publisher : P3M Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/jteta.v2i1.21

Abstract

Teknologi injeksi adalah suatu sistem pemasukan bahan bakar pada kendaraan bermotor dengan cara disemprotkan. Penyemprotan bahan bakar dikontrol menggunakan komponen elektronik untuk mempertahankan keseimbangan campuran udara dan bahan bakar. Campuran udara dan bahan bakar yang seimbang dapat meningkatkan performa kendaraan dan mengurangi emisi gas buang yang dapat merusak lingkungan. Pada penelitian ini telah dilakukan modifikasi sepeda motor dengan sistem pemasukan bahan bakar karburator menjadi sistem injeksi dan diamati perubahannya terhadap torsi dan daya. Selain modifikasi sistem pemasukan bahan bakar, dilakukan juga pengamatan terhadap perubahan rasio kompresi. Hasil pengujian menggunakan dynotest menunjukkan terjadi peningkatan torsi pada sepeda motor dengan sistem pemasukan bahan bakar injeksi dan rasio kompresi 9:1 sebesar 8,5% dibandingkan dengan sistem pesakukan bahan bakar karburator, sedangkan untuk rasio kompresi 10:1 mengalami peningkatan sebesar 14,8%. Pengamatan pada daya menunjukkan peningkatan sebesar 15,7% pada rasio kompresi 9:1 dan 18,3% pada rasio kompresi 10:1.
Efek Teknologi Pencucian Mikro Nano Bubble Ozon Sistem Difuser Terhadap Kadar Histamin dan Kimia Ikan Tuna: Pengaruh Teknologi Pencucian MNBO sistem difuser dalam mereduksi Histamin pada Ikan Tuna Bakri, Abi; Hariono, Budi; Suryaningsih, Wahyu; Royyifi Arifin, Ahmad David; Azhar, Faruq Avero
Journal of Food Engineering Vol. 5 No. 1 (2026): January
Publisher : Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/jofe.v5i1.6784

Abstract

Teknologi micro nano bubble ozon merupakan teknologi pengawetan non termal yang mengkombinasikan teknologi ozon dan teknologi gelembung mikro-nano dengan system difuser diharapkan dapat mempertahankan kualitas dan keamanan pangan, dan menjadi alternatif solusi permasalahan penolakan ekspor ikan tuna. Tujuan studi ini adalah menurunkan semaksimal mungkin kandungan histamin dan mempertahankan kualitas kimiawi ikan tuna sehingga memenuhi syarat kualitas dan kemanan pangan untuk konsumsi, perdagangan dan ekspor. Metoda penelitian yang dilakuan meliputi pengambilan sampel sesuai prosedur standar, pengujian mutu Kadar Histamin, nilai TVBN, Kadar Protein dan Kadar Lemak. Hasil penelitian menyimpulkan Teknologi Mikro-nano bubble ozon system diffuser dapat diandalkan untuk menurunkan secara signifikan kandungan histamin dan mempertahankan kualitas kimiawi sehingga memberikan jaminan keamanan pangan. Sistem injeksi difuser merupakan teknologi mikro-nano bubble ozon yang dapat menurunkan semua parameter pengamatan. Pencucian MNBO system diffuser dengan dimensi bak pencuci ukuran 154 cm x 104 cm dan 80 cm, generator ozon kapasitas 20 g per jam, dan waktu kontak ozon untuk pencucian kedelai edamame system diffuser selama selama 30 menit merupakan kondisi aman untuk menghasilkan kualitas edamame yang berkualitas dan aman bagi Kesehatan..
Penerapan Mikro Buble Ozon Pada Proses Produksi Edamame Beku Di PT. Tagani Sukses Makmur: Paket teknologi MNBO pada pencucian edamame Bakri, Abi Bakri; Hariono, Budi; Kurnianto, Muhammad Fathoni; Azhar, Faruq Avero
KOMUNITA: Jurnal Pengabdian dan Pemberdayaan Masyarakat Vol 5 No 1 (2026): Februari
Publisher : PELITA NUSA TENGGARA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.60004/komunita.v5i1.442

Abstract

This manuscript is a written work from a community service activity, namely a collaborative package of activity implementers from the Jember State Polytechnic with Industrial partners PT. Tagani Sukses Makmur. The innovation of Micro Bubble Ozone (MBO) technology is a research result that can be applied to the edamame soybean washing process because this ozone technology can decontaminate microorganisms and reduce pesticide residues in edamame soybeans. This activity includes a Reverse Osmosis water filter technology package and MBO washing equipment, assistance with tool operation; training in the frozen edamame production process referring to SOPs according to GMP and HACCP. This manuscript is our latest written work, it has never been published in other journals before and I really hope that this manuscript can be published in Komunita, a journal of Community Service and Empowerment
Sosialisasi dan Edukasi Siswa Sekolah Menengah Atas Muhammadiyah 3 Jember Jawa Timur Dalam Pemanfaatan Energi Alternatif di Teaching Factory (TeFa) Energi Terbarukan Politeknik Negeri Jember Fahriannur, Ahmad; Nuruddin, Mochammad; Rahmanto, Dedy Eko; Hananto, Yuli; Zain, Alex Taufiqurrohman; Azhar, Faruq Avero
Jurnal Pengabdian Masyarakat Inovasi Indonesia Vol 4 No 2 (2026): JPMII - April 2026
Publisher : CV Firmos

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54082/jpmii.1087

Abstract

Sosialisasi dan edukasi terkait energi terbarukan perlu terus dilakukan khususnya kepada generasi muda sebagai konsumen maupun sebagai agen perubahan di masa depan. Siswa SMA Muhammadiyah 3 Jember sebagai representasi generasi muda belum begitu mengenal apa itu Energi Terbarukan, jenis-jenisnya serta penerapannya di masyarakat. Oleh karena itu dilaksanakan kegiatan sosialisasi dan edukasi terkait pemanfaatan energi terbarukan di Teaching Factory (TeFa) Energi Terbarukan Politeknik Negeri Jember. Metode kegiatan yang diberikan adalah pemberian pre-test dan post-test dilanjutkan dengan pemberian materi pembelajaran di kelas dan praktik langsung di workshop maupun laboratorium di Jurusan Teknik serta kunjungan lapang di Perusahaan Daerah Perkebunan Gunung Pasang Jember. Hasil yang dicapai pada kegiatan ini berupa peningkatan pemahaman dari siswa siswi SMA Muhammadiyah 3 yang tercermin dari peningkatan skor penilaian antara pre test dan post test. Terdapat kenaikan prosentase nilai rata-rata sebesar 56% antara pre test yang semula 61,95 naik menjadi 96,6 setelah post test. Selain itu dari hasil kuesioner yang dibagikan, semua peserta mengapresiasi secara positif kegiatan ini. Kegiatan sosialisasi dan edukasi ini sangat bermanfaat dan efektif dalam meningkatkan pemahaman pengetahuan dan wawasan dari para generasi muda khususnya siswa SMA tentang energi terbarukan. Kegiatan semacam ini perlu banyak dilaksanakan di berbagai wilayah agar pengembangan energi terbarukan di Indonesia dapat meningkat di masa mendatang.
Pengaruh Modifikasi Burner dan Variasi Campuran Bahan Bakar Pirolisis Limbah Polipropilena terhadap Efisiensi Termal dan Karakteristik Pembakaran Pratama, Aditya Wahyu; Mulyono, Novangga Adi; Aulina, Audha Fitrah; Ali, Reynaldi Akbar; Azhar, Faruq Avero; Irawan, Andik
Jurnal Teknik Terapan Vol. 5 No. 1 (2026): April
Publisher : P3M Politeknik Negeri Jember

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

Abstract

This study presents the optimization of burner design and experimental evaluation using liquid fuel derived from polypropylene (PP) waste pyrolysis to achieve high thermal efficiency. The increasing accumulation of plastic waste and rising energy demand have driven the development of alternative fuels and more efficient combustion systems. In this work, polypropylene waste was converted into liquid fuel through a pyrolysis process and subsequently utilized as the primary fuel in a modified burner system. The optimization focused on key design parameters, including nozzle diameter, air–fuel mixing configuration, and combustion chamber geometry to enhance atomization quality, flame stability, and heat transfer performance.Experimental tests were conducted under various operating conditions to evaluate combustion characteristics, fuel consumption rate, flame temperature, and thermal efficiency. The results show that the optimized burner configuration produced a stable blue–orange flame with improved atomization and more complete combustion compared to the initial design. The maximum thermal efficiency achieved was 105.54%, indicating a significant improvement due to better air–fuel mixing and reduced heat losses during the combustion process. Furthermore, the pyrolysis oil demonstrated strong potential as an alternative liquid fuel for small-scale thermal applications.This study provides a practical contribution to waste-to-energy technology by integrating burner design optimization with plastic waste-derived fuel utilization, offering an effective approach to enhance thermal system performance while supporting sustainable and scalable small-scale energy solutions.
Fuel Flow Rate and Rotational Speed Analysis on the Plug-In Hybrid Electric Vehicle Using Hybrid Control System Module Modification Combination Management Wahyudiono, Arif; Azhar, Faruq Avero; Budiprasojo, Azamataufiq; Susmiati, Yuana
International Journal of Technology, Food and Agriculture Vol. 3 No. 2 (2026): June (In Progress)
Publisher : P3M Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/tefa.v3i2.6873

Abstract

This study investigates the fuel flow rate and engine rotational speed characteristics of a plug-in hybrid electric motorcycle using a Hybrid Control System Module Modification Combination Management (HCS-MCM) framework. The proposed system is designed for conversion-based applications at the workshop level, addressing the gap between advanced hybrid control strategies and practical implementation. A parallel hybrid configuration was adopted, integrating an internal combustion engine (ICE) and a 3 kW electric motor with a gear-dependent control strategy. Experimental testing was conducted under first and second gear conditions by analyzing the relationship between vehicle speed, engine speed (RPM), and the time required to consume 5 ml of fuel. The results show that the hybrid system consistently produces longer fuel consumption times compared to the conventional system, indicating improved fuel efficiency. The most significant improvement occurs in first gear, where the electric motor provides dominant torque assistance at low speeds, reducing the load on the ICE. In second gear, the hybrid system still demonstrates better efficiency; however, the performance gap decreases as the ICE becomes more dominant at higher speeds. These findings confirm that the proposed HCS-MCM framework effectively enhances fuel efficiency, acceleration performance, and energy utilization. The study contributes to the development of practical hybrid control systems for motorcycle conversion, particularly for small-scale workshop applications in developing countries.
Mechanical and Thermal Properties of Cellulose Nanofiber-Reinforced Polypropylene Composites Compatibilized with PP-g-MA Azhary, Taufik; Azhar, Faruq Avero
Quantum Teknika : Jurnal Teknik Mesin Terapan Vol. 7 No. 2 (2026): April
Publisher : Universitas Muhammadiyah Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18196/jqt.v7i2.28974

Abstract

Polypropylene is widely used in the automotive industry because it is lightweight, inexpensive, and easy to process, but it has limitations, including relatively low mechanical properties and a tendency to shrink. Cellulose nanofiber is used as an environmentally friendly reinforcement with high strength, but differences in properties between hydrophobic polypropylene and hydrophilic CNF result in poor compatibility. To overcome this, a polypropylene-graft-maleic anhydride (PP-g-MA) coupling agent is added to enhance interfacial bonding. This study aims to evaluate the effects of CNF and PP-g-MA content on the mechanical properties, thermal stability, and water resistance of polypropylene materials produced by extrusion and injection molding. The outcomes show that substituting 1 wt% CNF provides significant reinforcement, elevating the tensile strength to 22.90 MPa and the flexural strength to 29.70 MPa. At higher CNF contents, agglomeration occurs, leading to decreased mechanical properties and increased water absorption up to 0.35%. The substitution of PP-g-MA increased the compatibility of the PP/CNF composite, as indicated by the appearance of an ester peak in the FTIR, an increase in crystallinity in the DSC/XRD, and a shift in the onset of degradation by 340°C to 350°C in the PP/1CNF/5PP-g-MA composite. This formulation also produced a tensile strength of 25.60 MPa, a flexural strength of 33.00 MPa, and low water absorption. Although substituting CNF reduced impact strength, using PP-g-MA restored impact strength to near that of pure polypropylene. Overall, the PP/1CNF/5PP-g-MA composite was determined to be the optimal composition due to its balanced mechanical properties, thermal stability, and water resistance.