low Reynolds number, at which MAV rotors operate, reduces the aerodynamic efciency of the rotors, hence reduces the endurance for a given energy storage. The objective of this paper is …

The CH-7 is a stealth, flying wing UCAV similar to the X-47B, with a 22m wingspan and a 10m length. It can fly at 920 km/h and an altitude of 13,000m. The endurance life is around 15 …

2012年12月5日 · Two-dimensional velocity fields are measured using particle image velocimetry (PIV) at four planes in the near-wake region of a pair of the side wings of a flapping-wing micro …

The demand in Micro-Air Vehicles (MAV) is increasing as well as their potential missions, many of which take place in urban area. Whether for discretion in military operations or noise pollution …

To address these issues, the design team has spent months to develop a substantially cheaper MAV that has whisper level noise while achieving the maneuverability, stealth, endurance, and …

2022年1月24日 · The approach presented in this paper uses a non-linear vortex lattice method, coupled with Farassat’s aeroacoustic tonal noise model and the genetic algorithm NSGA-II of …

Here, a Non-Linear Vortex Lattice Method (NVLM), coupled with the Farassat Formulation-1A of the Ffowcs-Williams and Hawkings acoustic analogy is used to evaluate the aerodynamic and …

From powering Mav on our own MIT open-source framework, Stealth, which is used by thousands of developers all over the world, to educating thousands of conversation designers through …

In this paper, we present the design of the Omnicopter, a mi-cro aerial vehicle (MAV) with two central counter-rotating coax-ial propellers for thrust and yaw control and three perimeter …

2023年1月31日 · UAV has outstanding advantages such as low cost, high mobility, high efficiency, good stealth performance, and strong anti overload performance. It can replace …