C3422 Zhao Yu Had a Wonderful Idea
Of course, Qin Luo did not stay idle while Marco was busy preparing for the "stealing of secrets."
After two days of relentless research, a brand new blueprint was presented in front of Qin Luo.
The main structure was set by Qin Luo, and it was still round!
However, in the center of the parachute, there was an additional hole. Ear wings were also installed on both sides of the parachute.
"Zhao Yu, what's with the hole in the middle?" Qin Luo frowned slightly and looked at Zhao Yu with some doubt.
To be honest, in Qin Luo's impression, there were no parachutes with holes.
Although Qin Luo was not very proficient in air mechanics, he had a basic understanding. Once the parachute had holes, it would accelerate the flow of air and reduce the resistance of air.
He really did not understand what Zhao Yu was thinking.
Just because he did not sleep or rest for two days, he made such a thing?
Qin Luo felt that the two days of nights that he had endured were all over the dog's body.
"Professor Qin, I call this cave Kong Mouth. The size of the Kong Mouth is determined according to the needs. Under normal circumstances, the larger the size of an umbrella, the more large the diameter of the Kong Mouth. Its function is also very simple. It is to make the umbrella fall. The air will form a path from bottom to top, allowing the umbrella to maintain stability in the process of falling." Zhao Yu said with a smile.
The umbrella is very unstable, the air in the hand is greatly affected.
In order to solve this problem, Zhao Yu had looked through countless materials and finally found a solution.
He opened a small hole in the center of the parachute!
The route would increase the stability of the parachute!
Stable?
Qin Luo's mouth twitched. At this moment, he did not know what to say!
Yes, stability was the first thing he suggested. He wanted to ensure the safety of the landing and the lives of astronauts as much as possible.
However, he never said that he would open a hole in the parachute!
Stability was important, but the resistance of the parachute was equally important.
In order to maintain stability, giving up resistance was a typical example of a waste of food!
"Hu ~"
Qin Luo let out a long breath and forced himself to look at Zhao Yu.
"Zhao Yu, let me ask you, what is the most important function of parachutes?" Qin Luo gritted his teeth and said.
"Delaying the landing speed!" Zhao Yu said without hesitation.
"Then now that the parachute has opened a hole, although it can form a passage and make the umbrella more stable, the slowing effect will be greatly reduced!"
"Have you thought about this?" Qin Luo gritted his teeth and said.
However, just as Qin Luo finished his words, Zhao Yu shook his head. "Professor Qin, actually opening the hole doesn't have much effect on slowing down."
Qin Luo:???
It didn't affect him at all?
I don't read much, so don't lie to me.2
Zhao Yu's words stunned Qin Luo.
This had completely changed his understanding of the world.
"Zhao Yu, tell me in detail, what exactly is going on?" Qin Luo asked.
He really wanted to hear what kind of explanation Zhao Yu would give.
Opening a hole in the parachute would not affect the landing speed. This was the first time Qin Luo had heard such a theory.
The corner of Zhao Yu's mouth raised slightly, and a faint smile appeared on his face. "Professor Qin, you have to know that the area and resistance are proportionate."
"As long as the area of the parachute is large enough, opening a hole will not affect the speed."
Qin Luo: "@! # $%..."
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