Chapter 292
When director Xie Kui was renting a boat and selling tickets, Chen Yi had already controlled the windsurfing board to break through the waves on the shore. He caught a wind belt and his speed began to soar.
The so-called wind belt is simple to say. When ignoring the fluctuations of the surface and the differences in the distribution of sea and land, the three-circle circulation will form a global atmospheric circulation between the pressure zones. These are distributed at different latitudes, forming different properties. The horizontal movement zone of the atmosphere is called the wind zone.
The wind at sea is unpredictable, and it is difficult to identify and catch the wind belt. However, as soon as Chen Yi went to sea, he upgraded both sailing and sailing to LV2 (proficient). He has a deep understanding of sea airflow, plus skydiving, Wingsuit flying, etc., also had an auxiliary effect on the understanding of airflow, which allowed him to catch the wind belt so quickly.
The wind speed was fast and stable, which naturally produced large and stable power. Coupled with Chen Yi's perfect control of the angle of the jib and the balance of the surfboard, the speed increased quickly.
Yes, although this windsurfing board is not even a sailboat, it uses a triangle sail. Although the sparrow is small and has all the internal organs, it can use the wind power more accurately, but at the same time, it also makes the operation more difficult. There is just a surfboard under your feet, and it is difficult to maintain balance. For ordinary people, standing on it can just keep the boat from capsizing. How can they have the energy to control the jib? For ordinary people, the jib is not an advantage but a disadvantage. It is simple. The single sail is better, and only Chen Yi can control it freely.
As for the surfboard under my feet, will it sink? In fact, if it is in a stationary state, this windsurfing board, which is not a sailboat, will indeed sink, but as long as it moves, it can float like a water float. It can even be used well, and the contact surface is small. It can have less resistance than ordinary sailboats.
Chen Yi's speed continued to soar, 20km/h, 30km/h, 40km/h... Liu Ying and Bai Hetu followed behind in a yacht and took pictures, so they could naturally measure the speed.
At first, everyone just sighed that it was so fast and didn't pay much attention to it. After all, this was Chen Yi. He was fast no matter what he played, and it was normal for a sailboat to be fast.
However, seeing the boat speed further increase, reaching 50km/h, Liu Jing realized something was wrong and asked:"By the way, what is the wind speed now?"~?"
"If you don’t know, ask the staff." Lin Hai said, and soon the Global Racing staff sent him a message. He announced,"The wind speed at sea is 46km/-h."
As soon as Lin Hai finished speaking, he realized the problem and couldn't help but widen his eyes.
Su Ya also reacted:"Doesn't that mean that his sailboat is faster than the wind? Wait, doesn't this sailboat move by the speed of the wind? How can it be faster than the speed of the wind?"
Yan Xueqi didn't understand this and looked surprised.
The audience in the live broadcast room were also shocked.
"Damn it, faster than the wind?"
"Just now I just subconsciously felt that Chenshen's skills are so good that he can do everything fast. It is normal for a sailboat to be fast. I didn't consider the wind speed. How could it be faster than the wind speed?"
"There are no waves on the sea now, and Chen Shen didn’t ride on the waves either."
"So what's going on? Isn't it too unscientific?"
"Did you meet Chenshen on the first day and talk about science with Chenshen?"
At this time, a seemingly professional audience explained:"Actually, this has a scientific basis. It is true that as a sailboat, wind is the only source of power. According to general theory, even if the wind acts on the ship, all the thrust will act on the ship. With the speed of the ship, As the speed difference between the ship and the wind increases, the speed difference between the ship and the wind will gradually decrease, and the thrust of the sailboat comes from this speed difference. The decrease in speed difference means that the thrust obtained by the ship also decreases. However, the sailboat is subjected to The resistance of the water is increasing, and finally the remaining thrust and resistance reach a balance. The sailboat loses its acceleration and can only move forward at a constant speed at a speed slightly smaller than the wind speed. It seems that even under ideal conditions Down, the sailboat doesn’t even have a chance to keep up with the wind speed."
"However, I want to say a but here. In another theory, a sailboat can be faster than the wind. For example, if the sail is used as a wing, it is like the wind does not blow directly from bottom to top, but it can make the aircraft fly faster. Just like flying, the sail does not have to let the wind blow directly behind it. Instead, it maintains a relative horizontal relationship with the wind like the wings, and then uses more powerful lift to move it forward."
"Did you notice that this is what Chenshen did? The sail that swelled up under his operation did not look much different from an airplane wing in cross-section. The wing rests on this In this form, using Bernoulli's law, the airflow above is fast and has low pressure, while the airflow below is slow and has strong pressure, forming a strong lift. With the help of this lift, we move forward."
"Since in this case, the power of the sailboat does not come from the difference in speed between the boat and the wind, even if the speed becomes faster and faster, as long as the wind speed remains unchanged, it can continue to obtain a source of power. In other words, it is the acceleration provided by the wind. It always exists, and it is possible to exceed the wind speed."
"Of course, it's possible. Whether it can be done is another matter. It's so awesome that Chenshen can actually do this kind of difficult operation with this kind of windsurfing board."
The audience was half-informed and confused.
They didn't need to fully understand, they just needed to know that Chen Yi was awesome.
I saw Chen Yi's speed soaring further, 60km/h. 70km/h, 80km/h, 90km /h...
The wind was so fast, as if flying, that speed was not only faster than the wind speed, but even more than twice as fast, as if there was an engine underneath. What was even more terrifying was that the camera began to zoom out, ten meters away. , fifteen meters, twenty meters, Bai Hetu and Liu Ying, who are chasing you in the speedboat, can hardly catch up.
Generally, the speed of a speedboat is only tens of kilometers per hour, and it is considered very fast to reach 90km/h. After all, the resistance of the water is not small, and you have to overcome the resistance and move forward.
Looking at Chen Yi who was riding away on the windsurfing board, Bai Hetu and Liu Ying were confused. What was going on? Why did he have a sailboat without power? Faster than a speedboat?
The audience in the live broadcast room were also shocked
"Passing a speedboat at over 90km/h, what the hell is this windsurfing board?"
"So why is Bernoulli's principle of wings so awesome? It's too exaggerated."
In fact, the audience who explained Bernoulli's principle was confused at this moment. The principle is a principle after all, and it is difficult to realize. If you carefully research and build a sailboat, it is still possible. Your small windsurfing board has exceeded the wind speed. It's an exaggeration. It's more than double. How is this possible?
Director Xie Kui was also confused at this moment. He originally saw Liu Ying and Bai Hetu driving a speedboat to chase and shoot. He thought there was nothing to worry about for the time being, but he had to change to a passenger ship when they reached the outer sea. He just We need to worry about the problems of cruise ships and tourists. Who would have thought that just a moment later, the speedboat would be unable to catch up. The wind speed was only over 40 kilometers per hour. How could you sail a sailboat at nearly 100 kilometers per hour?
Of course He also knew that Bai Hetu and Liu Ying could not be blamed. The speedboat had already reached its fastest speed and they were still unable to catch up. What else could they do?
"Quickly dispatch the helicopter and follow up to take pictures."Director Xie Kui quickly picked up his mobile phone and called to urge the pilot. The pilot was confused when he heard that the speedboat could not catch up with the sailboat. However, when doing things with money, if the speedboat cannot catch up with him, he will naturally have to take off. When will he run out of gas and cannot catch up? Let’s talk about that. The helicopter took off, then accelerated rapidly, reaching a maximum speed of 350km/h, and chased after it.
I saw that the distance between the speedboat and Chen Yi was still further widening, and the speed seemed to be increasing sharply, too. Even Chen Yi's speed is still increasing rapidly.
"Damn it, Tatsumi is so fast"
"As a rough estimate, say less than 100km/h." (To read exciting novels, go to Feilu Novel Network!)
"Let me tell you, is this still a sailboat?"
"Helicopter, hurry up, it's almost out of reach."
Bai Hetu pressed the speedboat's accelerator to the bottom, but to no avail. Looking at Chen Yi who was gradually going away, leaving only a small dot, he and Liu Ying both looked at each other, and further realized what kind of outstanding person they were following and protecting. It seems that the next task will be ten times more difficult than imagined.
Yesterday, they have realized that Chen Yi is ten times stronger than them. All they can do is rely on their experience as agents to solve some dirty tricks for Chen Yi. But the problem now is, He couldn't even catch up.
Fortunately, at this moment, the helicopter flew rapidly from above, at a speed of 350km/h, and he quickly caught up with Chen Yi. Following him from above, he could naturally measure the speed again.
The director communicated with the pilot and set the speed. When it comes to the screen, 105km/h.110km/h.115km/h.120km/h.125km/h...imagine a surfboard, three sails, no power, and seawater resistance, and it reaches a speed exceeding the speed limit. , how terrifying this is.
The sailboat seemed to have broken through the wind and passed quickly across the sea. The contact area between the surfboard and the sea seemed to be getting smaller and smaller. It only scratched a shallow water mark on it, as if it was almost leaving the water.
The audience in the live broadcast room were stunned
"Damn it!"[]
"Damn it!"
"Damn it!"
"125km/h is too fast, right?"
"Come on, this is already three times the wind speed."
"Sure enough, it used the principle of wings, and the surfboard almost left the water."
"Report Chen Shen for cheating, his sailboat can fly"
"My friend who explained Bernoulli's principle just now, can you please explain it again? Are you sure this speed is still within the scope of Bernoulli's principle?"
The audience member who explained before was dumbfounded and had no explanation at this moment.
In fact, theoretically speaking, this should still be within the scope of Bernoulli's principle, but while Chen Yi simply used lift, he also used more subtle operations.
On the sea , if you stay still, you will feel the true wind, which is the original real wind speed, and if you move, you will feel the apparent wind, which is related to the direction and speed of your movement and its relationship with the true wind. Relatedly, Chen Yi not only used the true wind, but also used the natural wind, combining the two to generate stronger lift. The speed of lift increase was further accelerated, which further increased the apparent wind, thus further increasing the lift. Large, forming a positive cycle, the speed will break through the limit and then break through the limit.
This sounds mysterious, not to mention how difficult it is to do. Chen Yi can do this with a windsurfing board, which is considered by professionals. It’s already metaphysics
"This lunatic is sincerely trying to create problems for me."Director Xie Kui is very anxious. Helicopters don't have to worry about not being able to keep up. However, the flying range of helicopters is limited. They have to consider flying back halfway. This can only solve the temporary need. Other ways of following the filming will soon be needed.
Although He learned the lesson from before. This time, he installed pinhole cameras on Chen Yi's body, sails, and surfboards. But the shots taken were definitely not as good as those taken by following him. Look at the scene of Chen Yi wandering around while driving. After a long time, the audience may become dizzy.
Just when director Xie Kui was still calculating how long the helicopter could last, a staff member next to him suddenly realized another problem:"Director, I have a question. You booked a passenger ferry for six hours." After setting off, let alone whether the helicopter can last that long, even if it can last that long, at Chen Yi's speed, can he catch up with the passenger ship that leaves six hours later?"
Director Xie Kui was stunned for a moment, and his face darkened.
Yes, this is another problem.
I originally thought that the waves are not strong and the wind is not particularly strong. The speed of the sailboat is limited, and it is not windy all the time. Sometimes there is wind. There will be headwinds, and you may have to stop for a while. Calculated in this way, the average speed will be even slower. The passenger ship chases at a constant and fast speed. Even if it sets off six hours behind, it can catch up quickly. He must give the tourists some Six hours is not too much time to pack up and rush here.
However, it seems now that he was too naive. At the beginning, Chen Yi quickly reached a terrifying 125km/h. It would take a while to sail, so he had to pull How big is the gap?
And the speed of passenger ships is only about 50 kilometers per hour. Even if there is no wind and headwind, and even Chen Yi's rest time, he may not be able to catch up if he sets off six hours later.
"Hurry up and change the time to set off two hours later. Those who can't make it will receive a full refund. Explain to them that there is nothing you can do about it."
Director Xie Kui said anxiously. The staff quickly implemented it. Although the tourists who bought the tickets complained a little, they still understood after seeing the situation. Chen Yi's speed was too scary.