Application of Topology Optimization Method for Unmanned Aerial Vehicle Nose Landing Gear Fork

Author:

KOÇAK Müberra Rüveyda1,KORKUT İhsan2

Affiliation:

1. ZONGULDAK BÜLENT ECEVİT ÜNİVERSİTESİ, MÜHENDİSLİK FAKÜLTESİ, MAKİNE MÜHENDİSLİĞİ BÖLÜMÜ

2. GAZİ ÜNİVERSİTESİ, TEKNOLOJİ FAKÜLTESİ, İMALAT MÜHENDİSLİĞİ BÖLÜMÜ, İMALAT MÜHENDİSLİĞİ PR.

Abstract

Landing gear is one of the most important components of the aircraft. Among the tasks of the landing gear is to carry the loads coming on the aircraft, damping the impact at the time of landing and allow the aircraft to taxi. The landing gear consists of the main landing gear and the nose landing gear. The main landing gear and nose landing gear also consist of subcomponents in themselves. In this study, an optimization study was performed for the fork part, which is one of the lower components of the nose landing gear. The purpose of optimization is to improve performance and design, to lighten, to reduce the amount of chips and process energy. By giving the necessary boundary conditions for the optimization work of the fork part, the analysis was carried out in the ANSYS Workbench program. After the optimization, the fork structure was verified by comparing the stress and deformations formed in the analysis study with the results before optimization, and the weight was reduced by creating structural changes.

Publisher

Politeknik Dergisi

Subject

Colloid and Surface Chemistry,Physical and Theoretical Chemistry

Reference19 articles.

1. [1] Infante V., Reis L., de Freitas M., “Failure analysis of landing gears trunnions due to service”, Engineering Failure Analysis, 41: 118–123, (2014).

2. [2] Currey N. S., Aircraft Landing Gear Design: Principles and Practices, American Institute of Aeronautics and Astronautics, Washington, D.C. (1988).

3. [3] Infante V., Fernandes L., de Freitas M., Baptista R., “Failure analysis of a nose landing gear fork”, Engineering Failure Analysis, 41: 554-565, (2017).

4. [4] Al-Bahkali, E.A., “Analysis of Different Designed Landing Gears for a Light Aircraft”, International Journal of Mechanical, Aerospace, Industrial, Mechatronic and Manufacturing Engineering, 79: 406- 409, (2013).

5. [5] Horak I.V., “Advanced Landing Gear Fatigue Test Method”, LMS Conference Europe 2006., Munich, (2006).

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