RU

Keyword: «unmanned aerial vehicle»

The article deals with the features of professional training of military specialists in the use of navigation systems in the field of unmanned aviation, and considers the tasks solved via unmanned aerial vehicles. Much attention is paid to the cadets ' acquisition of professional competencies and practical skills for further activities as military specialists.
The article describes experimental research on creating and improving the design of a multi purpose modular unmanned screen helicopter unified launch and landing for the Arctic zone
The article provides brief analysis of unmanned aerial complex tactical and technical characteristics, applied for performing aerial missions of technical reconnaissance in preparing a restoration work of destroyed railway facilities due to technogenic, environmental and other disasters. Application problems of unmanned aerial vehicles in performing technical reconnaissance missions for railway troops.
In this article the of results of trim calculations are examined, the assessment of a helicopter – type unmanned aerial vehicle stiffness and controllability is realized, autorotation capability is evaluated, examples of maneuvers calculating are given.
The article considers the results of optimization of the main rotor and determines the flight characteristics of a UAV with an optimized main rotor. To achieve this goal, a mathematical model of the helicopter's hovering main rotor was created, which allows you to find the propeller thrust and power consumption depending on the blade profile, blade shape in plan, geometric twist and fill factor.