Traditional Culture Encyclopedia - Traditional stories - Old traditional splash line

Old traditional splash line

This article mainly talks about "the most important place to press the splash is the hand, so how to press the splash in diving?" The content of this article is expected to take 5 minutes to read.

It is said that divers usually only do two things in training: 1, splashing water 2, and underwear.

I won't say much about wearing shorts, mainly because I don't understand at all. ...

The principle of water mist suppression is actually in the field of fluid mechanics. ?

In fact, in the process of diving, that is, in the process of solid fluid collision, the knowledge of how to minimize the splashing water is still confusing. The most important action before entering the water is to seize the opportunity to open the body and increase the moment of inertia to "brake" the rotation to ensure vertical entry.

Splash suppression technology is almost the secret weapon of divers in various countries, but its basic principle is well known.

At first, people thought that putting hands together in a streamlined way would have the least resistance and splash. It is said that in the "popsicle" diving, someone accidentally found that it is better to use the sole of the foot than to extend the toes, so it brought the splashing technology of water impact. Experiments show that when a wedge-shaped object falls into a pool, due to the incompressibility of water, it will find its way out along the direction of least resistance, and the wedge-shaped slope is this direction. The water that collides with the square object mainly moves laterally, because it cannot be washed up by the pressure of the surrounding water, which is also the reason why the palm spray is small.

When you jump into the water from 10 meter, the instantaneous speed reaches 15 meter per second, and your hands bear considerable pressure. In practice, athletes have created different hand combinations to adapt to different situations. Because it is difficult to completely stop the rotation of the body in the air when entering the water, the palm needs to face the direction of speed, not just parallel to the water surface. This is the delicate and subtle "water kneading" technology of "details determine success or failure".

Operation method 0 1

The most important part of pressure spraying is the hand, but the body can't fall down. Keep your body tight. The first splash gesture: the index finger and middle finger of both hands overlap and the thumb is locked.

03

The second medium-pressure splash gesture: keep one hand closed, the thumb buckled, and the other hand grabbed it and hid it in the front hand. 04

The third splash gesture: lock your thumbs, open your fingers, and bend your second and third joints. 05

The fourth splash gesture: open your hands about 5- 10cm and open your fingers. Special note: Please forgive me if there are any shortcomings.

The above is what Bian Xiao shared for everyone. "The most important place to press the spray is the hand. How to press the splash when diving? " I hope it will help everyone.