Chapter 250
Something big happened?
This sentence pulled everyone back from their excitement.
Jiang Chen:”Si Yan, what’s the big deal? Don’t be anxious, tell me slowly.……”
Qiu Siyan pulled Jiang Chen aside and said,”Just now Zhao Tianming called and said that when Lu Fei was testing the B2 strategic bomber, he found the Eagle Sauce in Alaska~ deploying missiles.……”
“Wait!” Jiang Chen interrupted and said,”What, you just said that Lu Fei discovered the Eagle Sauce deploying missiles while flying a bomber?”
According to common sense, this is impossible.
Then, Qiu Siyan briefly explained how Lu Fei and the Russian bear played tricks on the Eagle Sauce.
Jiang Chen took a breath and said,”The Eagle Sauce openly deployed missiles to Alaska. It seems to be against the Russian bear, but in fact, the target is us… Eisenhower is very angry!”
“By the way, what did the commander-in-chief say?”
“I haven’t had time to tell him yet.……”Qiu Siyan continued,”By the way, Guo Lao called and said that they have successfully launched three reconnaissance satellites between the 23rd and 45th parallels, and one near the equator.……”
“Guo Lao said that none of the three times entered the preset orbit……”
Jiang Chen:”Are these satellites operating normally?”
“Currently, Guo Lao is still testing… So, he wanted to call you to inquire about your situation. But I saw that you were busy, so I didn’t notify you.……”
Jiang Chen:”The reasons why the satellite failed to enter the planned orbit are either technical failure, abnormal launch vehicle and sensor failure.”
?During the satellite launch process, if there are technical problems with the carrier rocket or the satellite itself, the satellite may not be able to accurately enter the predetermined orbit.
For example, if the satellite’s carrier rocket has an abnormality during the ascent, such as the probability of maneuvering back to orbit is low, or the satellite is greatly affected by the earth’s gravity, these may cause the satellite to fail to enter the predetermined orbit.
Of course, if there is an abnormality in the first, second or upper stage of the carrier rocket, the satellite will also fail to accurately enter the predetermined orbit.
In this case, even if the satellite itself is not physically damaged, the probability of returning to orbit through maneuvers is not non-existent, but corresponding disposal measures need to be taken.
In addition, during the rocket launch process, if the sensor fails, such as a sensor failure is not detected in time, this may cause the rocket to lose data during the ascent, and then the rocket cannot correctly adjust the speed and direction, and ultimately the satellite fails to enter the predetermined orbit.
In this case, the rocket’s propulsion system may fail, causing the rocket’s trajectory to fluctuate, thereby affecting the satellite’s orbital accuracy.
Thinking of this, Jiang Chen immediately called Guo Lao back and explained the situation:”……In short, all problems are solved on earth before going to heaven.……”
“OK, I understand!”Guo Lao said:”By the way, Jiang Chen, there is one thing that is very strange. At present, these satellites can operate normally.……”
“Really?” Jiang Chen was slightly stunned:”You didn’t accidentally turn a high-resolution satellite into a medium- and low-resolution satellite!”
Earth satellites can be divided into the following categories according to their orbits: Low-orbit satellites have an orbital altitude of 200 to 2,000 kilometers. Since they are closer to the ground, most earth observation satellites, geodetic satellites, space stations, and some new communication satellite systems use low-Earth orbits.
The lifespan of these satellites may vary due to atmospheric influences, but they are usually used for tasks such as communication and observation.
Medium-orbit satellites: Satellites operating in medium earth orbits, with an altitude of roughly 2,000 to 6,000 kilometers. There are also claims that the medium altitude is 350-1,500 kilometers.
But the more common definition includes GPS (20,200 kilometers from the ground)?、?GLONASS system (~19.100 km)?、?The altitude of navigation satellites such as the Beidou Satellite Navigation System (21,500 km) and the Galileo Positioning System (23.222 km).
Generally speaking, medium-orbit satellites are mostly used for navigation, and some communication satellites that cross the North and South Poles also use medium earth orbits.
The altitude of high-orbit satellites is generally between 6,000 km and 20,000 km. There are also claims that the high altitude is 35,800 km, which is used for synchronous satellites.
In particular, geosynchronous orbit satellites can cover a wide area of the earth, or even the entire earth.
They are usually used for tasks such as communication, broadcasting, and meteorological observation.
High elliptical orbit satellites can also cover the polar regions of the earth, which is something that geosynchronous orbit satellites cannot do.
Guo Lao said happily:”So, I accidentally planted willows and they grew into a forest!”
“Mr. Guo, you must not be careless, you continue to observe, and remember: all problems must be solved on the ground!”
After giving the order, Jiang Chen had just hung up the phone when Yu Min came over and asked,”Professor Jiang, how is it, is there anything wrong?”
“It’s okay!” Jiang Chen pulled Yu Lao and said,”Next, our research direction should become miniaturization and practical application!”
“Make the hydrogen bomb more threatening.”
The equivalent of the first hydrogen bomb of the Eagle Sauce is 500 times that of the Hiroshima atomic bomb, reaching an equivalent of 10 million tons.
But the hydrogen bomb weighs 56 tons. Because of its weight, this hydrogen bomb cannot be put on the plane, so it is not very practical.
The first bomb of the Russian bear has an explosive equivalent of 50 million tons, a length of 8 meters, a bomb diameter of 2.1 meters, and a total weight of 27 tons.
The test explosion of this hydrogen bomb is not only a huge technical achievement, but also has important symbolic significance at the political and military levels.
But for actual combat, it does not have much significance.
Once the reconnaissance satellite discovers the use of a hydrogen bomb, the intercontinental missile will fly over the next second.
Therefore, the practical and lightweight hydrogen bomb is the next goal that Jiang Chen needs to overcome.
Yu Min:”Jiang Chen, this is a difficult problem……”
As a powerful nuclear weapon, the hydrogen bomb is much more difficult to miniaturize than the atomic bomb. (To read the exciting novels, go to Faloo Novel Network!)
“At present, the world’s hydrogen bombs all adopt a two-stage design, that is, the primary nuclear fission triggers the secondary nuclear fusion reaction, releasing huge energy.?”
Jiang Chen expressed his opinion���:”Therefore, the miniaturization of hydrogen bombs first involves the miniaturization of atomic bombs.?”
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“The key technology lies in the”fusion-assisted fission” design, which is to add fusion material to the fission material of the atomic bomb to assist the explosion, so as to improve the utilization rate of the fission material, the energy release rate, the utilization rate and release rate of high-energy neutrons, and thus increase the energy density of the explosive.?”
This design reduces the amount of high-energy explosives used in implosion-type atomic bombs from the initial hundreds of kilograms to tens of kilograms, and the fission charge used is also greatly reduced, thereby reducing weight and volume. In addition, the”secondary” device is an important energy release part of the hydrogen bomb, and its miniaturization is mainly to solve the trade-off between specific power and weight size.
The secondary device is composed of a combination of fission and fusion materials, but mainly fusion materials.
Its miniaturization needs to be weighed according to the size and weight requirements of the warhead, and try to meet the requirements of improving specific power.?
“In general, the miniaturization of hydrogen bombs is achieved through innovative design and technology applications, especially in the miniaturization of atomic bombs and”secondary” devices, which enables hydrogen bombs to achieve significant reductions in size and weight while maintaining huge destructive power.”When
Yu Min heard this, he felt as if his Ren and Du meridians were opened, and he suddenly realized
“Professor Jiang, I understand… What is the next research direction?”
Afterwards, Jiang Chen and Yu Min continued to discuss a series of issues about the miniaturization of hydrogen bombs.
In the afternoon,
Jiang Chen and Qiu Siyan took a special plane to Beijing.[]
On the plane
“Siyan, did you bring our secret weapon?”
“I brought it!” Qiu Siyan asked curiously:”Jiang Chen, are we going to Beijing this time just for this? ?”
“Not only that, there is also a question about the country’s destiny……”Jiang Chen’s eyes were full of expectation
“Can we reach the top of the world? This is a great opportunity……”
……
Beijing.
A sea of difficulties!
The commander-in-chief looked a little unhappy, muttering:”The departure of the Mao bear has a lot of impact on our economic and industrial construction!”
Hu Gong:”Yes, we need to follow up on the rest of the tail, and the expectations of all parties will be much less!”
“By the way, what were the results of our hydrogen bomb experiment?”
“Success!” Hu Gong:”I was just about to tell you!!”
“So, we have mastered hydrogen bomb technology?” The commander-in-chief was filled with excitement and joy:”Quick, announce this news to the world immediately!!”
“Okay, I’ll do it right away!”
In an environment where Western powers monopolized technology, the rabbits were able to build hydrogen bombs on their own.
This must have been a shock to the whole world!
Sure enough, when the rabbits announced the news of the nuclear bomb, the whole world was on fire.
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…six….