2020.06.30 01:28New mechanism of lift generation that I think. First, let's look at how the “object: 2D” with an elliptical cross section as shown below moves through the air. The object moving to the left, it is equal to the condition that th...
2020.06.29 10:33Find the ideal wing cross-section 1.Drones need wings! It seems that demonstration tests of transportation systems using drones are progressing all over the world. However, the...
2020.06.29 02:50Hyperloop? No, Hypergroove !! As drones evolve and spread in recent years, videos and illustrations that many vehicles flying in the valleys of the skyscrapers of the future have become very real and give us a ...