Claim Missing Document
Check
Articles

Found 2 Documents
Search

Desain dan Analisis Tegangan Rangka Alat Simulasi Pergerakan Kendali Terbang Menggunakan Metode Elemen Hingga Suprapto, Ready Kresna Nanda; Wibawa, Lasinta Ari Nendra
JTM-ITI (Jurnal Teknik Mesin ITI) Vol 5, No 1 (2021): Jurnal Teknik Mesin ITI
Publisher : Institut Teknologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (722.062 KB) | DOI: 10.31543/jtm.v5i1.559

Abstract

Alat simulasi pergerakan kendali terbang merupakan alat peraga untuk menunjukkan mekanisme kerja dari sayap dan ekor pesawat terbang yang mendekati kenyataan. Alat ini bertujuan sebagai metode pembelajaran bagi calon pilot sebelum mengendarai sebuah pesawat terbang. Penelitian ini bertujuan untuk merancang dan menganalisis rangka alat simulasi pergerakan kendali terbang menggunakan metode elemen hingga. Analisis statik dilakukan menggunakan perangkat lunak SolidWorks 2017.  Material rangka yang digunakan yaitu baja ASTM A36 dan ASTM A500 (square hollow section) dengan ukuran 50 x 50 x 1,2 mm dan 40 x 40 x 1 mm.  Beban yang digunakan yaitu 375,25 kg yang merupakan beban sayap dan ekor pesawat. Hasil analisis menunjukkan rancangan rangka aman untuk menahan beban dinamis menggunakan baja ukuran 50 x 50 x 1,2 mm. Hal ini karena material ASTM A36 dan ASTM A500 untuk ukuran 50 x 50 x 1,2 mm memiliki faktor kemanan berturut-turut 2,162 dan 2,724. The flight control movement simulation tool is a visual aid to show the working mechanism of an airplane wing and tail close to reality. This tool aims as a learning method for aspiring pilots before driving an airplane. The study aims to design and analyze a flight control movement simulation frame using the finite element method. Static analysis was performed using SolidWorks 2017 software. The frame material used was ASTM A36 and ASTM 500 steel (square hollow section) with sizes of 50 x 50 x 1.2 mm and 40 x 40 x 1 mm. The load used is 375.25 kg, which is the weight of the aircraft's wing and tail. The analysis results show that a safe frame design to withstand dynamic loads uses 50 x 50 x 1.2 mm steel. The ASTM A36 and ASTM A500 materials for sizes 50 x 50 x 1.2 mm have a safety factor of 2.162 and 2.724, respectively.
ANALISIS KEPUTUSAN MULTI-KRITERIA UNTUK PEMILIHAN HELIKOPTER PATROLI KEBAKARAN MENGGUNAKAN AHP-ENTROPY-TOPSIS Suprapto, Ready Kresna Nanda; Setiawan, Andri Dwi
Langit Biru: Jurnal Ilmiah Aviasi Vol 18 No 2 (2025): Langit Biru: Jurnal Ilmiah Aviasi
Publisher : Politeknik Penerbangan Indonesia Curug

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54147/langitbiru.v18i2.1353

Abstract

Forest fires pose a significant threat both locally and globally, with indirect impacts including global air pollution and human health issues. Aerial patrols using helicopters are a crucial measure in wildfire management. However, selecting the appropriate helicopter model involves multiple factors. Poor decision-making can lead to increased operational costs, accidents, and mission failure. To address this, operators must choose the most suitable helicopter for fire patrol operations. This study aims to enhance the decision-making process by integrating subjective and objective weighting methods in Multi-Criteria Decision Making (MCDM). Subjective weights are determined using the Analytic Hierarchy Process (AHP), while objective weights are derived from the Entropy method. The Technique for Order Preference by Similarity to Ideal Solution (TOPSIS) is applied to identify the optimal helicopter model. By analyzing the combined weighting results, this study provides a robust decision-support tool, ensuring the selection of the most efficient and effective helicopter for wildfire patrols.