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Showing posts from May, 2018

What Helicopter design of Indian which failed to materialize can teach us

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Personal Single Helicopter Design by  Aniel Misier As the  Maertens Roger   Dutchman pointed out correctly: Unfortunately again one of those concepts that one tries to realize with a lot of money and little knowledge although Mr. Misier's '' personal mission is to help other people to be free and live independantly. I want to achieve this by developing amazing technical solutions that can be used'' he seemed to fail miserably.  Maertens Roger :  Hiller steering rotors are old fashion and completely out of date. The horizontal and vertical resistance (drag) of the design is impermissibly high.  The design is unstable at considerable forward speed. The distance between the two rotors is too small. You do not realize what you write that the device has 180 km / h as cruising speed. Your concept bears witness to on-realism, fed by design dreams and a very large lack of technical, aerodynamic and helicopter knowledge. Hiller stuur-rotoren zijn old fashion en voll

Hybrid Ultralight Helicopter

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The enterprise is engaged in CNC machining of machined parts. From the beginning, he has been a supplier of many aircraft manufacturing companies, so we have gained considerable experience with high quality standards. Based on the passion for flying and our team of outstanding experts, we decided in 2008 to start a light helicopter development.  The helicopter as one of the most advanced aircraft, which is one of the most complicated flying structures, was a great challenge. In the first round, our aim was to be a workable and testable model. Until the first take-off of the prototype model HC-01, a lot of work was done and small failures made it difficult to complete. We got help from colleagues from Budapest University of Óbuda and Bánki Donat at the Faculty of Mechanical Engineering and Security Engineering and many external experts.  We've spent the first six months looking at working models for the best solutions. In our country, more people have tried and are t

Affordable DIY helicopters from Puerto Rico, Indonesia & France

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Coaxial Godwit Helicopte from  Universidad Politécnica de Puerto Rico For detailed information check out https://vtol.org/files/dmfile/NewEntryUndergrad_PolytechnicUnivPuertoRico_ExecSummary_GodwitHelicopter1.pdf Simulator from France Irwan's helicopter project from Indonesia