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Pendampingan Pengembangan Komponen Instrument Terpadu (KIT) Fisika Terbang untuk SMK Penerbangan Mufti Arifin; Endah Yuniarti; Syarifah Fairuza
JURNAL Comunità Servizio : Jurnal Terkait Kegiatan Pengabdian kepada Masyarakat, terkhusus bidang Teknologi, Kewirausahaan dan Sosial Kemasyarakatan Vol. 6 No. 2 (2024): OKTOBER
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat (LPPM), Univesitas Kristen Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33541/cs.v6i2.6427

Abstract

The lack of adequate physics laboratory facilities for conducting flight physics practicums in Aviation Vocational High Schools has been a significant obstacle in the learning process. Due to these limitations, students' understanding of the physics concepts underlying aviation principles has been suboptimal. To address this issue, community service activities have focused on enhancing the capacity of teachers at Gutama Aviation Vocational High School to design and implement physics practicums. Through the creation and utilization of Integrated Instrument Kits (KIT) for flight physics, it is hoped that teachers can provide more concrete and engaging learning experiences for students. With the successful development of 5 KITs, teachers now have the skills to design a variety of practical activities that meet the needs of their students. Additionally, the provided mentorship has equipped teachers with a deep understanding of physics concepts relevant to the aviation industry. It is hoped that the success of this activity can improve the quality of physics education at Gutama Aviation Vocational High School, encourage teachers to be more innovative in developing additional KITs, and prepare graduates who are more competent in the field of aviation.
Analysis of the Impact of Skywalker Drone Battery Waste Management on the Environment Using Linear Programming Method Rahmawati, Cynthia; Yuniarti, Endah; Haryanti, Munnik; Yulianti, Bekti; Fairuza, Syarifah; Ashari, Muhammad Yazid
Industrial and Domestic Waste Management Volume 5 - Issue 2 - 2025
Publisher : Tecno Scientifica Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53623/idwm.v5i2.757

Abstract

The disposal of lithium-based drone batteries presents a significant environmental challenge due to the presence of heavy metals and hazardous substances. Effective management strategies are essential to reduce pollution and mitigate operational risks associated with improper handling. This study proposes an optimal waste management strategy for Skywalker drone batteries using a Linear Programming (LP) approach. The model incorporates three waste management options: recycling, temporary storage, and final disposal. It also accounts for facility capacity limitations, environmental regulations, and cost constraints. The simulation results demonstrate that the LP model provides an optimal waste allocation scheme. Compared to conventional waste management methods, the LP-based strategy reduces environmental impact and achieves higher cost efficiency. The findings highlight the effectiveness of LP modeling as a decision-support tool for waste management planning. The study recommends the adoption of an LP-based integrated management framework to support future environmental and operational decisions in drone technology.
Analisis Kelaiktabrakan (Crashworthiness) Badan Pesawat Tanpa Awak (UAV) Ritewing Drak Menggunakan Metode Elemen Hingga Eros Ray; Syarifah Fairuza; Budi Aji Warsiyanto
Jurnal Mahasiswa Dirgantara Vol. 4 No. 1 (2025): Jurnal Mahasiswa Dirgantara
Publisher : FTK UNSURYA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35894/jmd.v4i1.130

Abstract

Pesawat Tanpa Awak (Unmanned Aerial Vehicle atau UAV) adalah kendaraan udara yang beroperasi tanpa pilot, dan semakin banyak digunakan untuk berbagai misi sipil maupun militer. Pemilihan material UAV sangat penting karena memengaruhi performa struktural, efisiensi, dan keselamatan. Penelitian ini menganalisis pengaruh variasi material dan kecepatan tumbukan terhadap respons struktural fuselage UAV Ritewing Drak menggunakan metode elemen hingga. Tiga material diuji, yaitu kevlar, carbon fiber, dan fiber glass, dengan kecepatan tumbukan 4 m/s, 6 m/s, dan 8 m/s. Hasil simulasi menunjukkan bahwa kevlar memiliki nilai indeks kegagalan Tsai-Hill terendah sebesar 0,03411, lebih baik dibandingkan carbon fiber (0,03788) dan fiber glass (0,04121). Ketiga material menunjukkan deformasi plastik pada foam, namun masih dalam batas aman karena nilai Tsai-Hill tidak melebihi kriteria kegagalan. Peningkatan kecepatan menyebabkan peningkatan nilai Tsai-Hill dan deformasi: pada 4 m/s, 6 m/s, dan 8 m/s berturut-turut menghasilkan nilai Tsai-Hill sebesar 0,0211; 0,0261; dan 0,0341, serta nilai equivalent plastic strain pada foam sebesar 5,125; 10,29; dan 18,74. Simulasi membuktikan bahwa struktur UAV dengan material kevlar mampu memenuhi syarat kelaiktabrakan dan layak digunakan untuk aplikasi yang membutuhkan ketahanan benturan.   Unmanned Aerial Vehicles (UAVs), commonly known as drones, are aircraft that operate without an onboard pilot and are increasingly used in both civil and military applications. Material selection plays a critical role in UAV design, as it directly affects structural performance, energy efficiency, payload capacity, and operational safety. This study investigates the effect of material variation and impact velocity on the structural response of the Ritewing Drak UAV fuselage using the Finite Element Method (FEM). Three materials—kevlar, carbon fiber, and fiberglass—were evaluated under impact velocities of 4 m/s, 6 m/s, and 8 m/s. Simulation results indicate that kevlar exhibits the best crashworthiness performance, with the lowest Tsai-Hill failure index of 0.03411, compared to carbon fiber (0.03788) and fiberglass (0.04121). All materials experienced significant plastic deformation in the foam component, yet remained within acceptable limits, as their Tsai-Hill values did not exceed the critical failure threshold. Increasing impact velocity resulted in higher Tsai-Hill values and greater deformation: at 4 m/s, 6 m/s, and 8 m/s, the Tsai-Hill indices were 0.0211, 0.0261, and 0.0341 respectively, with equivalent plastic strain in the foam of 5.125, 10.29, and 18.74. These findings suggest that kevlar is the most suitable material for UAV fuselages in applications requiring high crashworthiness, as it provides superior structural integrity under impact conditions.
Studi Numerik Perbandingan Perilaku Struktur Auxetic Chiral dan Honeycomb Pada Pembebanan Tekan dan Impact Simon Sindhu Hendradjaja; Algazali, Febri; Syarifah Fairuza; Budi Aji Warsiyanto; Riskha Agustianingsih
Jurnal Teknologi Kedirgantaraan Vol 10 No 2 (2025): Jurnal Teknologi Kedirgantaraan
Publisher : FTK UNSURYA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35894/jtk.v10i2.128

Abstract

This study aims to compare the structural performance of auxetic chiral and honeycomb sandwich panels under compression and impact loading to identify their potential application in lightweight aerospace structures. Numerical simulations were conducted using the ABAQUS platform to analyze the mechanical response and failure behavior of both core designs. A mesh convergence study was performed to ensure accurate and reliable simulation results. The impact tests were conducted at energy levels of 5 J, 10 J, and 20 J, while compression tests were applied with a displacement of 4 mm. The results show that the auxetic chiral core demonstrates superior performance compared to the honeycomb core by achieving smaller deformations and better energy absorption under equivalent impact forces. Furthermore, the auxetic chiral core exhibits a higher compressive strength of up to 111 MPa, outperforming the honeycomb core, which withstands only 50 MPa. Failure analysis also reveals that facesheets on auxetic panels experience significantly smaller damage areas compared to honeycomb panels. These findings indicate that auxetic chiral cores offer promising advantages for designing lightweight, impact-resistant aerospace structures.
ANALYSIS OF FRACTURE ENERGY IN DOUBLE CANTILEVER BEAM SIMULATION USING COHESIVE ZONE MODEL AND VIRTUAL CRACK CLOSURE TECHNIQUE Widanto, Muhammad Hadi; Wulandari, Rini; Fairuza , Syarifah
Jurnal Rekayasa Mesin Vol. 16 No. 2 (2025)
Publisher : Jurusan Teknik Mesin, Fakultas Teknik, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/jrm.v16i2.1932

Abstract

Composite materials are vital in aerospace and other fields due to their high load-bearing capacity and lightweight nature. However, they are prone to failure, particularly delamination, which results from high interlaminar stresses and stress concentrations. This study investigates delamination through simulations of Double Cantilever Beam (DCB) tests using various finite element methods (FEM) for fiber directions 1 and 2. GIc values from previous experiments, 0.5 N/mm for fiber direction 1 and 0.3 N/mm for fiber direction 2, were employed in the simulations. The critical force values obtained for fiber direction 1 using the cohesive contact CZM method, cohesive elements, and VCCT were 30.55 N, 30.33 N, and 30.08 N, respectively. For fiber direction 2, the values were 33.98 N, 33.38 N, and 29.94 N. Comparisons were made between two-dimensional and three-dimensional models and experimental results. The two-dimensional model exhibited an error of -1.16%, whereas the three-dimensional model showed an error of 5.10%. For fiber direction 2, errors were -1.83% and 0.85%, respectively. Positive errors indicate higher simulation results compared to experimental data, while negative errors reflect lower simulation results.
PENINGKATAN KOMPETENSI PEMBUATAN UAV SISWA SMK ANGKASA 1 JAKARTA MELALUI PELATIHAN TEKNOLOGI DIRGANTARA Widanto, Muhammad Hadi; Warsiyanto, Budi Aji; Agustianingsih, Riskha; Fairuza, Syarifah; Sari, Rafika Arum; Jayadi, Muhamad
An-Nizam Vol 4 No 2 (2025): An Nizam: Jurnal Bakti Bagi Bangsa
Publisher : Universitas Islam 45 Bekasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33558/an-nizam.v4i2.11539

Abstract

The development of Unmanned Aerial Vehicle (UAV) technology has advanced rapidly and is now applied in agriculture, mining, forestry, and the creative industry. Indonesia, with its vast territory and diverse topography, has great potential for UAV utilization. However, mastery of this technology at the vocational school level remains limited. SMK Angkasa 1 Jakarta, particularly in its aviation department, faces this challenge and requires strengthened competencies in UAVs. In response, Universitas Dirgantara Marsekal Suryadarma carried out a Community Service program as a form of technology and innovation transfer. The program aimed to enhance students’ conceptual understanding and basic skills related to UAVs, introduce prototype design processes, familiarize them with UAV system components, and provide learning modules and equipment for independent learning. The methods included the preparation of teaching modules, delivery of UAV materials (theory, conceptual design, electrical and navigation systems), hands-on practice in building polyfoam UAV prototypes, interactive discussions, and evaluations through pre-tests, post-tests, and questionnaires. The results showed a significant improvement in students’ knowledge, indicated by the increase in post-test scores and positive feedback on the training. The provision of UAV prototypes and modules further strengthened practice-based learning at the school. In conclusion, the training successfully improved students’ competencies while contributing to the quality of vocational education in aviation. Recommendations include establishing a UAV laboratory, continuous teacher training, broader collaboration with industry, and promoting student work through UAV competitions and exhibitions.
Calculation of the Maximum Flight Cycle of the Cessna 208B Aircraft on the Commuter Route Network in Kalimantan Adri, Raiztama; Mufti Arifin; Syarifah Fairuza
Jurnal Teknologi Kedirgantaraan Vol 10 No 1 (2025): Jurnal Teknologi Kedirgantaraan
Publisher : FTK UNSURYA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35894/jtk.v10i1.242

Abstract

Regional flights in Indonesia, particularly in Kalimantan, play a crucial role in connecting remote areas and supporting local economic activities. This analysis focuses on the maximum number of flight cycles that can be operated by the Cessna 208B turboprop aircraft using various strategies within the commuter route network in Kalimantan. The objective of this research is to calculate the maximum number of flight cycles based on differences in payload influenced by several flight strategies, utilizing the Cessna 208B Information Manual. The research process begins with identifying commuter routes in Kalimantan, collecting data from the Pilot Operating Handbook for the aircraft, fuel consumption, and flight performance at specific altitudes. Among the three strategies identified, the full tank strategy allows the aircraft to carry 1,018 kg of fuel at the start of the flight, with remaining passenger weight from the Maximum Take-Off Weight, resulting in 4 flight cycles. The full passenger strategy, with 11 passengers, allows the aircraft to carry 589 kg of fuel without refueling, yielding 2 flight cycles. By employing a refueling strategy at each airport, the aircraft can carry varying amounts of fuel, resulting in 8 flight cycles. It can be concluded that the refueling strategy is the most optimal, as it generates a higher number of flight cycles. The findings from this study are expected to serve as a foundation for further research on regional aviation in Indonesia, particularly in Kalimantan