In-depth analysis of "Science" published Harvard team "water drift" robot, actually originated from Harbin Institute of Technology

Heat, heat, heat! The important thing is said three times! With the noise of the noise, this hot summer, steaming each of us are upset. All the time, in addition to the life-saving air conditioner remote control, there is only water, a large area of ​​water, can cause us a lost interest.

The butterfly swimming breaststroke freestyle, in short, after the water, it is also reborn. But since ancient times, with regard to water, what we most hope to unlock is the following posture - light water drifting. But apart from martial arts novels, this kind of effort is only a myth.

深度解析《Science》发表哈佛团队“水上漂”机器人,居然源于哈工大

Some human beings in nature have an innate ability to do what human thoughts can't do.

Like this kind of double-crowned lizard, it is a very proud head, flying at a funny pace on the water, just like others. This kind of stunt-like stunt can't be done by humans themselves, but we can imitate them to develop similar robots .

Otter

Two years ago, Seoul National University of South Korea and the Weiss Biomimetic Engineering Research Institute of Harvard University published an article in the famous "Science". They thoroughly studied the movement mechanism of the leeches and studied one can be on the water. Walking, jumping bionic robot .

深度解析《Science》发表哈佛团队“水上漂”机器人,居然源于哈工大

This miniature machine, weighing only 68 milligrams and measuring only 2 centimeters in length, has four legs that are 5 centimeters in size. Although the density is much larger than water, it can steadily stop on the water surface, and the maximum vertical acceleration of bounce can reach 14 g, and the maximum peak speed when leaving the water surface can reach 1.6 m per second, allowing the robot to jump from the water surface. 14.2 cm high, 7 times longer than the body length, perfectly reproduces the jumping strength of the natural water.

So the question is, how do the otters and this miniature bionic robot possess these super powers? This benefits from three points: 1. The surface tension of water; 2. The hydrophobic fluff of the body of the leech; 3. The special structure of the leg.

Auto Power Transformer

For the Oil Immersed Aouto Transformer, we can produce voltage of 220kV, 330kV and 500kV and capacity upto 460MVA. We use the best quality of raw material and advance design software to provide low noise, low losses, low partial discharge and high short-circuit impedance for Power Transformer.

Our power transformer are widely used in national grid, city grid, rural grid, power plant, industrial and mining enterprise, and petrochemical industry.

Power Plant Transformer,Auto Power Transformer,Auto Transformer,High Quality Auto Power Transformer

Hangzhou Qiantang River Electric Group Co., Ltd.(QRE) , https://www.qretransformer.com

Posted on