Numerical investigation on the main landing gear structure of unmanned aerial vehicle (LSU-05 NG).

Autor: Pratama, Mikhael Gilang Pribadi Putra, Muzayadah, Nurul Lailatul, Nugroho, Afid, Ramadhan, Redha Akbar, Hidayat, Dony, Syamitra, Hade
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Zdroj: AIP Conference Proceedings; 2023, Vol. 2592 Issue 1, p1-7, 7p
Abstrakt: Indonesian National Institute of Aeronautics and Space as an institution for aeronautics research has been manufactured its own Unmanned Aerial Vehicle (UAV), known as LAPAN Surveillance UAV (LSU). One of the LSU family that currently under development is LSU-05NG. One of the most vital components in the UAV is the main landing gear. The methods conducted numerical analysis using Abaqus simulation software, with modeling and configuration of stacking and angle sequence of carbon composites. There is no structural failure in any laminate configuration under any loading case in this research based on FPF. The highest Tsai-Hill failure criterion value occurred on tail-down landing case with laminate configuration of [0/+45/-45/90/0/+45/-45]s. The highest value occurs on ply-14 with the value of 0.915 at 283.1 mm. The laminate configuration [(0/90)3/0]s have the lowest Tsai-Hill value across all load cases while laminate configuration [0/+45/-45/90/0/+45/-45]s have highest Tsai-Hill value. From those results, the laminate configuration [(0/90)3/0]s is the most compatible configuration for all three basic landing cases and [0/+45/-45/90/0/+45/-45]s is the least compatible. The low Tsai-Hill value of [(0/90)3/0] laminate configuration opens the possibility of weight optimization to achieve lighter structure. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index