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“EFFICIENCY ANALYSIS OF 3 DIFFERENT FUEL TOWARDS GASOLINE FUEL MOTORS ON EME 35 ENGINES IN LAPAN SURVELLANCE UAV-02 (LSU-02)” Ramadhan, M. Fajar; Bismantolo, Putra; Suryadi, Dedi; Utama, Agus Bayu
Rekayasa Mekanika: Jurnal Ilmiah Teknik Mesin Vol. 8 No. 2 (2024): Oktober 2024
Publisher : UNIB Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/rekayasamekanika.v8i2.38341

Abstract

This study aims to analyze the efficiency of three different types of fuel on the EME 35 engine on the LSU 02 aircraft. The fuel used is Pertalite, Pertamax, and Pertamax turbo. The method used in this study was an experiment using the LSU 02 aircraft as the research object. The data is taken from measurements of fuel consumption and engine performance on each type of fuel. The analysis is carried out by comparing the efficiency and performance of the engine on each type of fuel used. The results showed that the efficiency and performance of the engine on Pertamax fuel was better than that of Pertamax turbo and Pertalite. Fuel consumption on Pertamax is more efficient than Pertalite and Pertamax turbo, so that Pertamax is more efficient in fuel use. In addition, engines on Pertamax fuel have better performance with greater power and are more stable compared to Pertalite and Pertamax turbo. Therefore, it is recommended to use Pertamax fuel in the EME 35 engine on the LSU 02 aircraft to achieve better efficiency and performance.
The effect of Impact Angle on Dynamic Response of 19 Passenger Commuter Aircraft Windshield against Bird Strike Warsiyanto, Budi Aji; Nurrohmad, Abian; Fitriansyah, Rizky; Utama, Agus Bayu; Sitompul, Sahril Afandi; Yuniarti, Endah
Indonesian Journal of Aerospace Vol. 19 No. 2 (2021)
Publisher : BRIN Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30536/j.jtd.2021.v19.a3560

Abstract

This paper's objective was to determine the dynamic response of a 19 passenger commuter aircraft windshield to impact angle variations. The phenomenon was performed using the finite element method, and the smoothed particle hydrodynamics (SPH) was chosen as a method for modeling bird material. The elastic-plastic polymethyl methacrylate (PMMA) material with the maximum principal strain failure criterion was used to model the windshield's dynamic response. The variation of the impact angle consists of 15°, 0°, -8°, and -15°, which are measured of the longitudinal axis of the aircraft. The simulation result showed that the impact angle that causes the windshield's dynamic response in the elastic, plastic deformation, and the greatest failure is the angle -15°. The upper end of the windshield (fixed) is the weakest part due to the stress concentration.
RANCANGAN DAN ANALISA SISTEM ORIENTASI TURBIN ANGIN KAPASITAS 2,5 KW Utama, Agus Bayu
Indonesian Journal of Aerospace Vol. 6 No. 1 (2008): Jurnal Teknologi Dirgantara
Publisher : BRIN Publishing

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

Abstract

Telah dirancang satu sistem orientasi dengan rotor eksentrik dan ekor pengarah dengan hinge (sumbu gantung) untuk turbin angin skala kecil kapasitas 2.5 kW, kemudian dilakukan analisa statis rumusan matematis berdasarkan teori kesetimbangan momen pada sumbu menara pada 2 kondisi kecepatan angin yaitu kecepatan angin sampai kecepatan angin rancagan (V ≤ Vdisain) dan kecepatan angin di atas kecepatan angin rancangan (V > Vdisain). Dengan kecepatan angin rancangan Vdisain = 10 m/s, maka nilai γo (sudut serang angin terhadap daun ekor) pada kondisi V ≤ Vdisain , adalah 6.16°. Nilai berat ekor G yang tadinya 250 N harus diturunkan menjadi 209 N, yaitu dengan mengubah nilai berat batang ekor menjadi m1=12.5kg dan nilai berat daun ekor menjadi m2=8.4 kg. Pada kondisi V > Vdisain rotor mulai berputar dengan sudut serang angin terhadap rotor δ.
Program Pemberdayaan Masyarakat Melalui Pelatihan Penggunaan Tang Meter Untuk Keselamatan Instalasi Listrik Rumah Tangga Wibowo, Reson; Nurjaya; Utama, Agus Bayu
Jurnal Pemberdayaan: Publikasi Hasil Pengabdian Kepada Masyarakat Vol. 4 No. 2 (2025): Juli-Desember
Publisher : CV. ITTC INDONESIA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47233/jpmittc.v4i2.3835

Abstract

Electrical safety in household installations is a critical issue due to the high incidence of fires caused by electrical faults, particularly in densely populated residential areas. Preliminary observations in RT 006/RW 005 Pamulang revealed that residents had never conducted independent inspections of electrical current and load conditions and lacked the ability to use measuring tools such as clamp meters, resulting in undetected hazards such as overloads and leakage currents. This Community Service Program (PKM) aims to enhance residents’ knowledge and skills in measuring electrical current, identifying potential electrical hazards, and implementing preventive actions in accordance with the PUIL 2011 safety standard. The program employed a participatory–educational approach consisting of initial surveys, preparation of technical materials, tool demonstrations, and hands-on field practice. Evaluation was conducted using pre-test and post-test questionnaires, supported by direct observation of participants’ ability to operate clamp meters during practice sessions. The results indicate a significant improvement in understanding the function of clamp meters, overload risks, and leakage current detection. Participants successfully operated the clamp meter independently, interpreted measurement readings accurately, and identified circuits exceeding safe current limits. This program has effectively increased community awareness of electrical safety and strengthened the application of K3 principles at the household level. It also provides a sustainable training model that can be implemented at the community level.