Chapter 299 shivering
"The dean has built a ship before?"
Gongshuce really didn't believe that Li Yang had never built a ship and would come up with so many ways to improve the sea ship, so he couldn't help asking curiously.
Li Yang smiled and shook his head: "Do you know how to build a ship? You have just seen a few ships!"
"………………” Gongshuoca showed that he couldn't even believe it, and looked at Li Yang in amazement.
I have only seen a few times, and I can figure out that I have built a sea ship for more than ten years, but I have never been able to solve the difficulties of the problem. Is this still a human being?
You should know that shipbuilding is no more than building a small object. Shipbuilding is a huge systematic project that covers many fields. You must not only have a comprehensive and in-depth understanding of the structural composition of sea ships, but also have in-depth practice of sea ships sailing on the sea in order to improve it.
For example, if you don’t know how to build a ship, don’t understand the structure of a sea ship, and have no experience in nautical navigation, how could you tell the shortcomings of a paver?
You don’t know how to build ships, don’t understand the structure of sea ships, and have no experience in nauticals. How do you know the shortcomings of hard sails?
Not to mention increasing the draft at the bottom of the ship can achieve the stability of the hull.
Gongshuocai really can't believe that these ways to improve sea ships came from a court official who had never been exposed to the shipbuilding industry. This was simply incredible!
In fact, Li Yang really didn't lie to him.
He really never built a ship, but he used to like to watch popular sciences related to navigation, such as "The Pirates of Galleby". Li Yang still remembers the sailing ships in it. Among them, the Black Pearl, the Fearless, the Flying Dutch and other sailing ships are all three-masted sails with sharp soft sails, namely three large masts.
This kind of sailing ship is already extremely fast.
If the Qin Dynasty could build such a three-masted sailboat at this time, it would be shortened by at least half from the previous six months, which would be equivalent to the fact that the Qin Dynasty would go to Shaohao, and it would only take more than three months to arrive.
In this way, you can travel back and forth twice a year, which is a rapid improvement for the navigation industry at this time.
Although Gongshuocao did not understand why Li Yang had such a unique view on sea ships, as a person who had been struggling in sea ship construction for more than ten years, he realized the subtlety of the sea ship improvement method mentioned by Li Yang as soon as he heard it.
For example, the flat bottom is changed to a sharp bottom, and the hull is more underwater. This will indeed increase the hull under the waterline, and move the center of gravity down to the waterline. The more the center of gravity falls, the more stable the ship will naturally be, and the stronger its ability to withstand wind and waves.
There are also hard sails. Since there is only one support point, the area of the sail is limited, and the large amount of wooden skeletons also limits its wind rush. Therefore, the speed is very slow, the efficiency is low when sailing across the ocean, and it is not suitable for ocean trade and exploration. But to the soft sail mentioned by Li Yang, there are many support points, and the area of the sail can be larger and the wind rush rush rush rushes. This will naturally greatly improve the navigation speed and load.
To be honest, after listening to Li Yang's story, the Gongshu Book felt like a sudden feeling of clearing the clouds and enlightenment.
The difficult problems I had been struggling to overcome before, and at this moment, all of them had solutions to answer them. This feeling of sudden enlightenment and complete awakening also made him feel excited and excited.
At this time, he couldn't care why Li Yang had made such profound achievements in shipbuilding, and immediately said to his opponent: "Hurry up, get the model!"
The Gongshuo Catalogue actually wanted to improve the plan mentioned by Li Yang on the sea ship model.
I have to say that this guy is almost crazy about studying sea boats. After all, the President of the National Zhengyuan was still inspecting at this time. Even if you want to practice Li Yang's idea in a model, it would be too late to take action after the President of the National Zhengyuan left?
However, Li Yang was not at all unhappy, but was also very happy to participate.
Soon, someone placed a model of a sea ship in front of everyone.
The model should be made at a ratio of 200:1, about 50 cm long, very exquisite.
Gongshu directly turned over the model of the sea ship, dismantled the flat bottom in a few strokes, and then brought the wooden board to make it a sharp bottom.
While the Gongshuo book was renovated to the bottom of the ship, Li Yang did not forget to add:
"In the future, the bottom of the pointed ship can be wrapped in copper leather to prevent damage from shellfish creatures, enhance their service life and safety."
"In addition, a water barrier should be installed at the bottom of the ship. Once a cabin leaks, it can be closed to prevent water from flowing to other cabins, and the ship will not sink."
"In order to increase the stability of the ship, try to let the ship sail against the water surface. The underwater shape should also be designed with minimum resistance to increase the speed, but maintain a certain lateral resistance profile. The first waterline surface can be designed into a long and sharp curved scissor type, which can be slashed and advanced at sea to reduce wave resistance..."
"For soft sails, it is best to design a three-mast and four-mast fully equipped sail equipment, with high masts, and moon sails and cable sails hanging on the top mast sail. Extended sail truss can also be designed on both sides of the ship, which can be called wing sail bars and wing sails can be hung, which can increase the horizontal outward area of the larger sail. In addition, a slash can be extended outside the hull along the head column, so that more cable spinnakers can be hung on the head, which is conducive to expanding the capacity of the sail..."
“…………”
Listening to Li Yang's scheming and sarcastic talk, Gongshuo and everyone present were completely stunned!
Everyone looked at him in amazement, and they all seemed to have seen ghosts.
Because Li Yang is not making improvements at all, but designing a brand new and advanced long-distance sailing ship!
It would be fine if you want to state a brand new advanced sea ship. What surprised Gongshuo most was that according to Li Yang's endless statement, this new sea ship was not stuck in the concept, but was already very mature.
What is this concept?
The meaning is that this brand new advanced sea ship almost does not require any research or design, but just needs to be built directly according to the plan mentioned by Li Yang.
From the bottom of the boat, to the cabin, to the shape of the boat, the mast sail, and even the bow of the boat, he has already given you a name, from the details to the naming of various sails.
Everything is extremely mature.
It seems that the ship mentioned by Li Yang has already been ready.
"Dean, when did you start studying sea boats?" Seeing Li Yang paused, Gongshuce swallowed and asked quickly.
In his opinion, without years of research and continuous improvement, it is impossible to state such a comprehensive and mature seaship design plan.
He Zhang was also very curious because before that, he had never heard of Li Yang studying sea boats.
Li Yang looked at the Gongshuo in surprise, shook his head and said, "Research? I have no time to study this kind of thing. I just thought of it and said something!"
When Gongshuoca heard this, he staggered and almost failed to stand firm and fell to the ground.
He was really shocked!
A new and advanced long-distance sailing ship with a very mature design in all aspects, he actually... came up with it now!
Gongshue subconsciously swallowed a saliva, and his body shivered a little.
Yes, it's so shocking!
"That, the dean has something to add?" Gongshuoca was completely afraid to think about why Li Yang was so awesome, because he found that this problem had surpassed his cognition.
Li Yang pondered, and seemed to have no more ideas.
Seeing that Li Yang finally couldn't continue talking, Gongshuo Pai felt relieved, because this somewhat helped him to find a little realism.
It seems that Zhenguojun’s ideas have an end, and it is impossible for them to be endless. After all, Zhenguojun is a human being, not a god.
And just then, Li Yang heard: "If you have to add it, it is to create a hollow bow, because the hollow bow can make the boat easy to lift the head in the waves and improve the boat's heading stability in the waves."
Chapter completed!