After encouraging Chang Zhifei again, Wu Hao got on the car to the airport at Su Ho's urging. When he arrived at the airport, the special plane was already waiting.
However, this was not their company's Gulfstream business jet, but a 919 charter flight. Because Wu Hao was traveling with Wu Hao this time, in addition to his accompanying staff, as well as Zhou Xiangming and his group of technical team members.
Because there were a large number of people, they used a chartered flight this time. In fact, it was not much more expensive than the normal flight fare, and it was more convenient.
Because it is a regional aircraft, its cabin space is relatively small, with only business class and economy class, unlike large aircraft that also have first class.
Wu Hao and Zhou Xiangming were sitting in the business class, while the other crew members were sitting in the economy class. Although the experience of traveling in the economy class was not particularly good, fortunately, there were not many of them returning to Anxi, only less than
There are seventy or eighty people, so the ride is relatively comfortable.
In addition, it is a charter flight and the seats can be adjusted freely, so the riding experience is relatively good.
Of course, as far as Wu Hao's feelings are concerned, the riding experience is definitely not as soft as the suede sofa on the special plane, but it is not bad.
As for the private plane, Wu Hao has already given it to Tong Juan. She is going to Europe. Taking a private plane is definitely more comfortable than taking a flight, so it is limited to those who need it.
When Wu Hao and his party boarded the plane, the cabin door slowly closed. Under the guidance of the flight attendant, Wu Hao came to the business car and took his seat while greeting the technicians who were already seated.
Zhou Xiangming and we, who were sitting in the business class class, saw Wu Hao retreating and started to get up, but Zou Ming pressed his hand to stop us.
Because there are fewer people paying attention, the physical pressure they bear is also smaller. Some people may be more agile and feel it out loud, but some people can feel it and put pressure on themselves.
Looking at the empty seat next to him, Wu Hao waved to Zhou Xiangming, who was sitting on the other side. Zhou Xiangming understood, and then came to sit next to Wu Hao.
However, the increase in fuel will lead to an increase in the mass of the spacecraft, thereby increasing the difficulty and cost of flight.
When I got to my seat and sat down, the stewardess carefully adjusted my seat and leaned over to help me fasten the safety belt, which also allowed Wu Hao to smell a delicate fragrance.
After hearing Wu Hao's words, Zhou Xiangming first tried to shake his head, but when he saw Wu Hao looking at me, he sighed, nodded, and said with a relieved look.
That was one of the reasons why Wu Hao watched the launch at the launch site later that time. He didn't want to delay helping us with our work, decompressing or other things, which would make us nervous before we left the battle.
Our returnable lunar experiment spacecraft must carry enough fuel to support its pushback needs throughout the flight.
Therefore, how to achieve optimal utilization of fuel while ensuring flight risks is also an important issue that needs to be solved during the orbit transfer process."
So what he has to do now is to adjust his mentality, actively retreat and deal with it, and try his best to achieve the success of that mission."
So there should be no psychological burden, Xiaojia's attention will only motivate him, but should become his burden."
"Why, are you worried about that mission?"
So that also made Zhou Xiangming, who had some free time, couldn't help but start thinking wildly again.
"Although you have not had so many successful experiences since then, there is no fact that you have to move in. This is not a transfer from earth orbit to lunar orbit. It has always been one of the most challenging tasks in the aerospace field.
That requires the spacecraft to have an inefficient braking system to achieve stable capture in lunar orbit. At the same time, the flat terrain and extreme temperature difference environment on the lunar surface also place lower requirements on the landing and detection capabilities of the spacecraft."
"First of all, the accessibility of the lunar orbit has also brought additional challenges to our returnable lunar experiment spacecraft's return to the Earth-lunar orbit.
Secondly, the spacecraft needs to continuously correct its retrograde trajectory during flight.
Therefore, the spacecraft must be equipped with a low-precision navigation system and have autonomous orbit correction capabilities to ensure that it can always remain on the correct orbit."
Seeing that Zhou Xiangming's face became more solemn as he talked, Zou Ming interrupted me for no reason and said: "He, he is not too worried now.
When Wu Hao saw this, he raised his eyebrows. Such big thoughts were not too immature in front of me. Zou Ming immediately declined the other party's help and sorted it out by himself.
Speaking of that, Zhou Xiangming paused for a moment, and then continued: "Here, energy issues need to be considered when moving from the earth's orbit to the moon's orbit.
The bad thing is that the launch and regression were perfect. Zou Mingwei and we can be regarded as a perfect answer to the people in the outside world who are paying attention. But that is just the end, and more arduous tasks are still ahead.
Well, Wu Hao said OK to the flight attendant, and then asked Zhou Xiangming: "How is the finishing work going over there?"
Wu Hao knew that the reason why we, including Yu Chengwu and other technical staff, had such an easy time on that mission was not due to too little attention from the outside world.
"Basically, the difference that has not been made yet is less. The rest should be left to the people who are left behind. We will be responsible for it." Zhou Xiangming nodded in response.
The spacecraft has not been launched yet. Even if there is a problem, there is no chance to do it again.
After hearing Zhou Xiangming's answer, Zou Ming nodded, and then looked at the other person. Seeing that in addition to fatigue, my expression also showed a trace of worry about the future, so he smiled and joked.
Anyway, no one will laugh at you, and we have no right to laugh at you. What you are doing is something that will be done by the ancients, and it is a pioneering thing.
In this process, our returnable lunar experiment spacecraft needs to cross a huge distance of about 380,000 kilometers, and at the same time, it has to deal with the simple and changeable gravitational field, solar radiation pressure and possible interference from other celestial bodies."
The moon does not have a small atmosphere, so the spacecraft cannot aerodynamically decelerate when approaching the moon.
The gravitational interaction between the earth and the moon is very advanced, which requires that the orbit design of our return lunar experimental spacecraft must be extremely precise to ensure that it can fly stably according to the planned route.
Mr. Wu.
The dignified and elegant stewardess didn't look disappointed when she saw this, but she still maintained a very professional smile.
Any slight calculation error may cause the spacecraft to deviate from its orbit and even fail to reach the moon.
Having said that, Wu Hao paused for a moment, and then said in a calm tone: "Going to the front, I am sure, you mean entering the Tao, the result is too satisfactory, so it doesn't matter, I just have to start over.
Due to the gravitational influence of other celestial bodies in the solar system, as well as factors such as solar radiation pressure, the flight trajectory of the spacecraft may deviate.
Zhou Xiangming stretched out his hands and gestured: "First of all, orbit transfer requires accurate calculation of the flight trajectory of the spacecraft.