Claim Missing Document
Check
Articles

Found 33 Documents
Search

EFEK YANG DIAKIBATKAN OLEH BIRD STRIKE PADA ENGINE PESAWAT DAN BAGAIMANA INSINYUR PESAWAT UDARA MELAKUKAN RECOVERY Wahyudi, Wahyudi; Satoto, Sapto Wiratno; Hakim, Rahman; Gustin, Oktaviano
Jurnal Education and Development Vol 13 No 3 (2025): Vol 13 No 3 September 2025
Publisher : Institut Pendidikan Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37081/ed.v13i3.7133

Abstract

Bird Strike merupakan salah satu ncaman yang sangat signifikan dalam operasional pesawat terbang, terutama pada fase take-off dan landing. Airbus A320, sebagai pesawat komersial yang banyak digunakan di dunia, tidak luput dari risiko ini. Studi ini bertujuan untuk menganalisis efek bird strike terhadap engine Airbus A320 serta strategi dan prosedur recovery yang dilakukan oleh insinyur pesawat udara. Metode penelitian ini adalah studi kasus dan analisis literatur. Hasil menunjukkan bahwa bird strike dapat menyebabkan kerusakan pada komponen Engine, seperti fan blades, compressor stages, dan bahkan menyebabkan flameout. Insinyur pesawat melakukan recovery melalui inspeksi after bird strike dan mengikuti step yang ada pada Aircraft Maintenance Manul, Inspeksi menggunakan Boroscope, pergantian komponen, dan juga operasional test sesuai dengan manual dan regulasi otoritas penerbangan.
Peningkatan kapasitas guru dalam penyusunan soal literasi AKM berbasis kearifan lokal melalui aplikasi digital Supriyanto; Marsehan, Ahmad; Sari, Ratna Wulan; Af'idah, Euis Nur; Almada, Yoga Alfin; Hakim, Rahman
Jurnal Pembelajaran Pemberdayaan Masyarakat (JP2M) Vol. 6 No. 3 (2025)
Publisher : Universitas Islam Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33474/jp2m.v6i3.24004

Abstract

Kegiatan pengabdian kepada masyarakat ini bertujuan secara eksplisit untuk meningkatkan kapasitas guru-guru di Yayasan Uswatun Hasanah Kota Lubuklinggau dalam menyusun soal literasi Asesmen Kompetensi Minimum (AKM) berbasis kearifan lokal dengan memanfaatkan aplikasi digital. Fokus kegiatan diarahkan pada pengembangan kompetensi guru dalam mengintegrasikan konteks budaya lokal ke dalam soal literasi, guna menciptakan pengalaman belajar yang relevan dan bermakna bagi siswa. Kegiatan ini menghasilkan produk konkret berupa bank soal digital berbasis kearifan lokal, yang dirancang menggunakan platform digital interaktif agar dapat digunakan secara berkelanjutan dalam proses pembelajaran dan asesmen di sekolah mitra. Metode pelaksanaan mencakup pelatihan, pendampingan teknis, praktik penyusunan soal, serta uji coba implementasi soal dalam lingkungan belajar terbatas. Proses evaluasi dilakukan secara menyeluruh melalui instrumen pre-test dan post-test untuk menilai peningkatan pengetahuan dan keterampilan guru, disertai lembar observasi, angket kepuasan, dan dokumentasi portofolio produk. Evaluasi juga mencakup refleksi partisipatif antara fasilitator dan peserta, guna mengidentifikasi keberhasilan maupun tantangan dalam pelaksanaan kegiatan. Hasil kegiatan menunjukkan peningkatan signifikan dalam pemahaman peserta terhadap konsep AKM, kemampuan menyusun soal berbasis kearifan lokal, serta keterampilan penggunaan aplikasi digital dalam pendidikan. Kegiatan ini tidak hanya berkontribusi pada peningkatan kualitas asesmen di tingkat sekolah mitra, tetapi juga membuka peluang replikasi di lembaga pendidikan lain. Ke depan, program ini diharapkan dapat menjadi model praktik baik dalam integrasi teknologi dan nilai budaya lokal untuk penguatan literasi siswa serta pengembangan profesionalisme guru di era Kurikulum Merdeka.
Simulasi Rangka Engine Trainer dengan Lengan Adaptor sebagai Penunjang Pembelajaran Assembly dan Disassembly Fatah, Misbakhul; Hakim, Rahman; Diah Wilujeng, Auliana; Hasan, Sayyid
Infotekmesin Vol 13 No 1 (2022): Infotekmesin: Januari, 2022
Publisher : P3M Politeknik Negeri Cilacap

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/infotekmesin.v13i1.1060

Abstract

Overhaul is a method of engine maintenance where the engine is dismantled and all components are checked and replaced if there is damage. In carrying out overhaul activities, engine trainer  tools are needed, therefore the operator can reach the components in the pinch point. Engine trainers on the market are usually only specific to one engine. However, in this study, a universal engine trainer was designed with various adapter arms that can rotate on one axis. This engine trainer is equipped with a buffer that is useful for reducing vibration when the engine is started. The design of the engine trainer frame was tested for strength using a static load simulation with an engine load of 400 N. The simulation showed that the frame deflection due to the load was 0.7781 mm. This value can be said to be safe from a static load test.
Uji Performa Model Batam Marine Ambulance Sebagai Armada Pendukung Medis dan Logistik Prasetyo, Naufal Abdurrahman; Hakim, Rahman; Wiratno Satoto, Sapto; Nur Abiyad, Muliawan; Yogantara
Infotekmesin Vol 14 No 2 (2023): Infotekmesin: Juli, 2023
Publisher : P3M Politeknik Negeri Cilacap

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/infotekmesin.v14i2.1922

Abstract

This study aims to test the performance of the Batam Marine Ambulance model as a medical and logistics support fleet using the comparison ship method. A series of stability and motion analysis processes were carried out, then the results were assessed to determine the best design among the proposed design options. Performance tests used three ship models (Model I, Model II, and Model III). It is known that in the stability test, the tilt angle of model III is 33.63° and the maximum GZ value is 4.673 cm. Then, in the resistance test, Model I has a lower resistance of 87.29 N and the required power is 1496.93 W compared to the other proposed models. In the seakeeping test, Model III was found to be more stable or less affected on all surface conditions because the RAO value was relatively lower, namely 90o in terms of heaving, rolling, and pitching at 135o and 180o then had lower additional resistance. The Model III design has good ship stability, drag, and seakeeping characteristics.
Tingkat Respon Mahasiswa Penjas Terhadap Pemberian Tugas Perkuliahan Pada Program Studi Penjas FKIP UIR Hakim, Rahman; Sari, Merlina
Innovative: Journal Of Social Science Research Vol. 5 No. 1 (2025): Innovative: Journal Of Social Science Research
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/innovative.v5i1.18200

Abstract

Tujuan dari penelitian ini adalah untuk mengetahui Tingkat Respon Mahasiswa Penjas Terhadap Pemberian Tugas Perkuliahan Pada Program Studi Penjas FKIP UIR. Adapun jenis penelitian ini adalah deskriptif kuantitatif. Populasi pada penelitian ini ada Mahasiswa Penjas Terhadap Pemberian Tugas Perkuliahan Pada Program Studi Penjas FKIP UIR yang berjumlah 34 orang, teknik pengambilan sampel yang digunakan adalah total sampling sehingga sampel pada penelitian ini berjumlah 34 orang. Instrumen penelitian yang digunakan adalah pengisian angket. Berdasarkan hasil penelitian maka diperoleh kesimpulan dalam penelitian ini yaitu: Tingkat Respon Mahasiswa Penjas Terhadap Pemberian Tugas Perkuliahan Pada Program Studi Penjas FKIP UIR termasuk pada rentang nilai 81-100% atau dalam kategori sangat kuat dengan persentase sebesar 94.70%.
Penerapan Keselamatan dan Kesehatan Kerja dalam Mewujudkan Profesionalisme Pengelolaan Limbah B3 di PT United Sindo Perkasa Saragih, Anre; Gustin, Oktavianto; Hakim, Rahman; Satoto, Sapto Wiratno
Jurnal Profesi Insinyur Universitas Lampung Vol. 6 No. 1 (2025)
Publisher : Fakultas Teknik Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jpi.v6n1.152

Abstract

Penelitian ini bertujuan untuk mengkaji penerapan Keselamatan dan Kesehatan Kerja (K3) dalam mendukung profesionalisme pengelolaan limbah Bahan Berbahaya dan Beracun (B3) di PT United Sindo Perkasa. Metode yang digunakan adalah pendekatan deskriptif. Hasil penelitian menunjukkan bahwa perusahaan telah menerapkan prinsip-prinsip K3 secara sistematis melalui penyediaan alat pelindung diri, pelatihan berkala, penerapan prosedur operasi standar (SOP), serta pengawasan dan evaluasi yang berkelanjutan. Penerapan K3 tidak hanya berperan dalam mencegah kecelakaan kerja dan dampak lingkungan, tetapi juga mencerminkan sikap profesionalisme dalam profesi keinsinyuran, seperti integritas, tanggung jawab sosial, dan kepatuhan terhadap regulasi teknis dan etika. Sikap profesional ini terlihat dari peran aktif para tenaga teknis dan insinyur dalam menjamin bahwa pengelolaan limbah B3 dilakukan sesuai standar keselamatan dan peraturan yang berlaku. Dengan demikian, dapat disimpulkan bahwa penerapan K3 yang baik mendukung terbentuknya budaya kerja yang profesional, aman, dan berkelanjutan dalam pengelolaan limbah B3 di perusahaan.
PERANCANGAN DAN MODIFIKASI MOLD INSERT UNTUK MENINGKATKAN KAPASITAS PRODUKSI LIGHT GUIDE Irawan, Benny Haddli; Septaningrum, Putri; Wijayanti, Ita; Hakim, Rahman; Saputra, Ihsan
Jurnal Rekayasa Mesin Vol. 14 No. 3 (2023)
Publisher : Jurusan Teknik Mesin, Fakultas Teknik, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/jrm.v14i3.1457

Abstract

The use of plastic is often found in human life. Therefore, many manufacturing companies are competing to increase the production and quality of their plastic products. One way to increase production is to redesign a Mold base so that the Mold has a larger production capacity than before. The increase in product demand from consumers, which was initially 65,000 pcs/month to 95,000 pcs/month, is also the background for conducting this research. The purpose of this study is to redesign the soft tool using the old Mold base. The design uses Siemens UG NX 5 software. The Mold used is a two-plate Mold. The manufacture of the core cavity uses NAK 80 steel and plastic raw material in the form of Polycarbonate (PC). At the end of the study, a simulation was carried out using the Moldex 3D Flow Mold software to see the cycle time of the old and new Mold injection processes. From the results of this study, production capacity increased from 67,804 pcs/month to 118,536 pcs/month resulting in twice as many products as the old Mold design, with an increase in cycle time of 14.37% longer than the old Mold design also ensuring the quality of the product is maintained.
INNOVATIVE DESIGN AND FABRICATION OF FIXTURES FOR ENHANCED ULTRASONIC TESTING Hakim, Rahman; Hapsari, Windi; Irawan, Benndy Haddli
Jurnal Rekayasa Mesin Vol. 16 No. 1 (2025)
Publisher : Jurusan Teknik Mesin, Fakultas Teknik, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/jrm.v16i1.1925

Abstract

Ultrasonic Non-Destructive Testing (UT) is essential in manufacturing to ensure measurement accuracy by calibrating tools against specified standards. However, UT calibration often faces challenges such as oil spills, usability issues, and lengthy processes. This study addresses these challenges by designing a specialized fixture to streamline the calibration of a 33.8 kg cylindrical UT calibration block. The fixture's design focuses on user requirements, enabling smooth block rotation and effective oil management during calibration. Key design principles were applied, including Degrees of Freedom (DoF) and locating and clamping mechanisms. Finite Element Method (FEM) simulations demonstrated a maximum stress value of 18.495 MPa and a Factor of Safety (FoS) of 22.89, confirming the fixture’s structural reliability. The proposed fixture reduced calibration cycle time by 48.7%, significantly enhancing efficiency. In conclusion, the fixture offers a safe, practical, and effective solution to optimize UT equipment calibration.
DEVELOPING LIBRARIKA BASED DIGITAL LIBRARY TO EASE EFL STUDENT ACCESS TO LEARNING RESOURCES DURING THE COVID-19 PANDEMIC Rima, Rosmania; Hakim, Rahman
Academic Journal PERSPECTIVE: Education, Language, and Literature Vol 10 No 2 (2022)
Publisher : Lembaga Penelitian (The Institute of Research) Universitas Swadaya Gunung Jati

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33603/perspective.v10i2.7224

Abstract

This study aims at developing a digital library that makes it easier for students majoring in English Education to access learning resources. This study adapts 7 of the 10 steps of the Research and Development (R&D) design by Borg and Gall (1983). The steps involve research and information gathering, planning, developing the initial product, preliminary field testing, major product revisions, main field testing and revision of operational products. Data are collected using questionnaires, observation and expert validation. The study shows (1 )the feasibility of digital library products as validated by the experts is in the average score of 3.54 criteria which indicates very good; (2) the registration, cataloguing, charging and discharging tasks are achieved within average time spent 207 seconds, 192 second and 34 seconds signifying the simplicity and efficiency of the template. (3) the users’ response on the attractiveness and convenience use of digital libraries shows that 85.39% respondents state that the product is very interesting and easy for use. Conclusions from the results of validation, trials and responses prove that the Librarika-Based digital library is feasible to use and can assist students in supporting lectures, ease the access to catalogues of library collections available at the English Department library and for sure avoid direct physical contact between members and librarian during the Covid-19 pandemic.
Pelatihan Bahasa Arab Dasar untuk Ummahāt di Komunitas Berbagi Muslimah Indonesia (KBMI) Hakim, Rahman; Azimah, Nahdliyyatul
Lok Seva: Journal of Contemporary Community Service Vol 4, No 2 (2025)
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/lokseva.v4i2.13967

Abstract

Arabic plays a highly transcendental role in the lives of Muslims, especially ummahāt. One form of community service aimed at improving their proficiency in basic Arabic is the provision of intensive Linguaphone audio training. This training is designed to equip ummahāt with the ability to master basic Arabic skills. The methods employed include lectures, listening activities, practice, and feedback. Data were collected through observation and interviews conducted via Google Forms. The research subjects consisted of 10 ummahāt who participated in a basic-level training program for one month, from 22 September to 20 October 2025. The results of the training indicate that: (1) Linguaphone audio serves as the primary learning tool for ummahāt in understanding the learning materials, such as correct pronunciation of hijaiyah letters, vocabulary, expressions, and dialogues; (2) Linguaphone audio is an efficient learning medium in terms of time, energy, and cost; and (3) ummahāt greatly benefited from the basic Arabic language training program using Linguaphone audio, particularly those who had never participated in a tahsin program and were beginner learners of Arabic.
Co-Authors Abdi Virgiansyah, Ferdinand Abi Fadila Adhe Aryswan Af'idah, Euis Nur Ahmad Marsehan Alfarizi, Tito Almada, Yoga Alfin Alwi, Abdullah Andes Fuady Dharma Harahap Ardiansah, Ardiansah Arrafi, Bintang Azimah, Nahdliyyatul Baharudin, Budi Barcelona, Susi Batubara, Ninda Danang Cahyagi Dhikriana, Mifta Rina Diah Wilujeng, Auliana Dwi Syafitri, Khairunisa Fatah, Misbakhul Gustin, Oktaviano Handayani, Aprinia Hanifah Widiastuti Hapsari, Windi Hartati, Aprya Duwi Hartono, Ricci Hasan, Sayyid Hermana, Rifki Ihsan Saputra Irawan, Benndy Haddli Irawan, Benny Haddli Ita Wijayanti Julianti, Devi Khollilurrahman, Kholillurrahman Lubis, Hendri Arifin Maasah, Nur Alifah Maknun, Lu'lu'il Manurung, Meilani Maskarai, Abulija Mastianna, Mastianna Matondang, Muhammad Roihan Mega Gemala Merlina Sari Mohamad Alif Dzulfiqar Mufariz, Mufti Fathonah Mufti Fathonah Muvariz Muh. Azis Albar. J Nasution, Sayyid Al Fattah Naufal Abdurrahman Prasetyo Noorhayaati, Siti Mahmudah Nugraha, M Affan Nur Abiyad, Muliawan Nur Fitria Pujo Leksonowati Nuraliza, Nuraliza Nuraziza, Saskia Ramona Nurhalisah, Siti Nurmaini Ginting Nurman Pamungkas Nurmi, Aisyah Nurul Laili Nurul Ulfah Oktavianto Gustin Pikarani, pikarani Pramana, Rangga Pratama Putra, Vicqi Priyanto, Hasan Purba, Adi Putri, Naila Rahmawati, Eri Ratna Wulan Sari Reynaldi, Muhammad Ryan Rima, Rosmania Ritonga, Mina Warni Riyadi, Achmad Didi Riyama Ambarwati Rizal, Muhammad Sya'ban Fahrezi Rizki Wahyu Yunian Putra Rohimah, Umi Nafisatur Roni Saputra Safitri, Lailatul Fadzilah Samsoni Sapto Wiratno Satoto Saragih, Anre Septaningrum, Putri Setyawan, Katon Galih Silaban, Andre Kevil Sinaga, Roni Rahmat Siregar, Liana Tasya Rahma Siregar, Rama Putri Solfarina, Solfarina Sonjaya, Muhamad Risqi Mei Su'ada, Fatkhiyatus Supriyanto Sutisna, Nanang Ali Suwarno Suwarno Tuahena, Ihsan Wahyudi Wahyudi Widodo Widodo Windy Stefani Yogantara Yuris Setyoadi