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Showing posts with label Jetman. Show all posts
Showing posts with label Jetman. Show all posts

Feb 17, 2016

Jetman Canopy and "Bomb Bay" Idea

Since watching the many fascinating flights of "Jetman" team I came to the idea of a canopy that might add some comfort to the flying and also maybe add some extra fuel or bomb bay to the concept. When flying at 200 km/h or so with totally open cockpit the wind pressure to the head is rather large. Also in Jetman's case since the plane is so small the smallest movement of the head will steer the plane to any direction .. so it is rather hard to look around etc. without the wind ripping off your head if flying without any canopy at all.

So here is the idea:

Jetman Canopy (Sled) System idea

If the canopy is made of light materials (honey comp sandwich carbon fiber for example) it should not add much weight. Also the overall air resistance should not be much worse .. or it could even be better since the canopy is more optimal formed than the shoulders and head of the pilot. Notice also the quick release mechanism which allows the pilot to get rid of the canopy if required. The reason to locate the canopy under the belly is the fact that the parachute system needs as much as possible space behind the pilot.

Additionally some extra fuel or even weapons could be carried under the belly .. and also the much required avionics, such as air speed meters and navigators could be included inside the canopy.

Even some wheels might be installed in some future systems..

An future option might be to add small wheels to this sled and maybe even make runway takeoffs and or even landings with it .. but the hanging legs should maybe be included inside the sled in the latter case.

Jetman over Dubai

Here is the picture without the proposed sled.

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Jul 15, 2015

Jetman Take-off Trolley Idea

We all have seen how the Jetman flies nowadays with his jet powered wing but have you ever been thinking how to do the takeoff without a helicopter.

Jetman Dubai helicopter take-off

Here is an idea of a trolley (or a modified garage creeper) which would assist the takeoff run and then be left behind when enough speed reached.

Jetman Take-off Trolley: A) accelerate to the takeoff speed B) pull up and fly

Since the takeoff speeds of a jetman wing are in the range of 200 km/h the wheels should be modified to give better support in high speeds and also some kind of a front wheel steering should be added. Also it is questionable if the jets in the current configuration can give enough power to win the rolling resistance of the wheels? But what so ever would be the difficulities here is the simple idea presented.

Additionally you may be interested of some Jetman (Dubai) videos:


VIDEOS  

The following video demonstrates the current Jetman system: helicopter take-off and parachute landing.

Youtube video: "Jetman Dubai : Young Feathers 4K"


Additionally any kind of rocket assisted take-off could be implemented to reduce the take-off costs. A basis for some ideas might be the following F35 ejection seat tests.

Youtube video: "F35 Ejector seat trials"


Youtube video: "Martin-Baker Eurofighter Ejection Seat Testing"



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