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I just did a little experiment, nécessitant une grande abnégation car il a fallu que je me mette dans ma piscine (31°). He was trying to visualize the turbulence created by a tube placed in the flow of fluid. Not easy to see what happens in the air of a propeller, en tout cas, je n’ai […] One idea which I think is to make a folding frame into two, like a book. Here modeling 3D something that looks like this idea. This reduces the footprint by two, But there is some "thick" in the center that is housing the electronics. Again, tout ceci est beaucoup […] Les batteries LiFePo4 (couramment appelées LiFe) offer some advantages over traditional batteries LiPo. They also have some disadvantages. While browsing the web, Here are the pros and cons that I could identify. Avantages Inconvénients solidité certaine encombrement un peu plus important longévité nettement supérieure (jusqu’à 15 cons years 2 years) poids nettement supérieur(+30%) absence de […] Le MK is a versatile platform, insofar as it allows everyone to build "his" multirotor, according to its budget, their skills and needs. Here are some examples of possible architectures, Sertain patterns are inspired from Official Site, others are more personal. I added some comments. Quadrokopter en […] A highly technical document, but interesting on the multi-rotor helicopters. A play with an aspirin. Stabilization of aircraft vertical takeoff : Theory and Application |
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