Основні поняття
The author proposes a co-design optimization method for morphing drones to enhance energy efficiency and mission completion time through multi-objective constraint-based optimization.
Анотація
The content discusses a co-design optimization method for morphing drones, focusing on topology, actuation, morphing strategy, and controller parameters. It introduces the methodology, background notation, platform definition, multibody system modeling, wing aerodynamic modeling, trajectory optimization, decision variables, constraints, cost function formulation, and results validation. The study aims to assist engineers in designing agile and energy-efficient morphing drones.
The authors emphasize the importance of co-design methods in developing efficient drones with morphing wings. They address gaps in existing methodologies by proposing a comprehensive approach that considers various design aspects. The content provides detailed insights into the process of optimizing drone designs for specific scenarios involving obstacles and checkpoints.
Key points include the use of NSGA-II for fitness evaluation in diverse scenarios, the implementation of trajectory optimization using CasADi and Ipopt solvers, and the comparison of co-designed drones with a commercial fixed-wing drone. The study highlights significant improvements in energy efficiency and mission time achieved by the optimized drones compared to conventional platforms.
Статистика
"The average runtime for each execution was approximately 15.70 h."
"Approximately 6400 different individuals were analyzed for each run."
"32000 trajectory optimization problems were solved."
Цитати
"The proposed co-design method could be a useful addition to the aircraft engineering toolbox."
"Co-designed drones outperform fixed-winged drones in terms of energy efficiency and mission time."
"The resulting opt drones outperform the commonly used commercial platform in mission time and energy efficiency."