Showing posts with label Aircraft. Show all posts
Showing posts with label Aircraft. Show all posts

Saturday, December 21, 2013

AirMule takes UAS technology to a new dimension

UAS (Unmanned Aerial Systems) technology comes in all shapes and sizes these days. Although the bigger ones are mostly used by the armed forces for international reconnaissance and in some cases attack, like the Predator B.
A system developed by the Tactical Robotics LTD a subsidiary of the the Urban Aeronautics LTD based in Israel have developed a unique UAS system which due to its VTOL and and high maneuverability, can perform a multitude of tasks and could possibly take the capability of UAS to a totally new level in terms of both civilian and military use.


At first glance it looks something straight from a SciFi action movie. The Aircraft is only slightly larger than the size of a standard Hummer. The biggest advantage for this aircraft are the internal lift rotors (Enclosed in the body) which gives it the benefit of flying in mountainous and urban environments, conventional helicopters or other multirotor platforms have a risk in such environments due to their exposed rotors.

Wednesday, October 26, 2011

Solar Ship: A Hybrid Airship Concept

Hybrid technologies always give the benefit of both worlds. Various kinds of aircraft designs have their advantages and disadvantages. How about an aircraft that gives the benefit of a fixed wing aircraft and a helium airship, add to that the benefit of Zero carbon emission and Solar powered operation. A Canadian Company called Solar Ship Inc. has come with such an interesting concept.

What is Solar Airship?
The Solar Ship as its called is basically a hybrid airship. Just like any other airship it has an envelope to store helium which provides with Buoyancy/ lift to some extent, although the difference here is that unlike a normal Airship which completely relies for all its lift from the helium stored in something like a balloon on top, the solar ship on the other hand relies partly on the helium and partly on the aerodynamic lift created by the wings design. The airship is designed using  Advanced aerodynamics, synthetic textile laminates that give the aircraft the ability to store helium and at the same time have enough stiffness to provide a perfect aerodynamic (aero-foil) profile to act as wings.
Under normal conditions the solar airship would rely on the aerodynamic lift provided by the wing shape to give it more than half the lift required to get them off the ground. Additionally, the aircraft could also fly when filled with plain air. What this means is the aircraft will still be able to fly and land safely if there is any accidental damage that results in helium loss.


On top of the wings it has an array of highly efficient solar cells providing it with the ability to store electric energy  in batteries which can be used when required.

Share