These words were previously only understood by astronauts, but now you can too

These words were previously only understood by astronauts, but now you can too

There are many terms in the aerospace industry.

People who don't know much about it are really confused when they hear it.

Today I will try to

Sorting out some professional terms commonly used by aerospace personnel

Take out your notebook and write it down.

Maybe you will learn something about aerospace

Helpful

Two total

Interpretation

The two generals refer to the project's commander-in-chief and chief engineer. The commander-in-chief is mainly responsible for the project's overall management work such as scheduling, planning, and funding; the chief engineer is mainly responsible for the project's design, technical research, and other technical work.

Test Drive

Interpretation

Test run refers to rocket engine test run, that is, engine test, which refers to the test using special test and testing equipment to check the performance, reliability and durability of the engine.

Zero

Interpretation

Zeroing refers to a fault analysis mode. When a problem occurs in a certain link within the system, it is necessary to trace the source from the first step to the last step one by one, abandon subjective assumptions, and re-verify one by one until the problem is completely solved.

Pull side

Interpretation

Pull-off test refers to the pull-off test, which is used to test the changes in performance parameter values ​​of an algorithm or device under various possible working conditions to detect potential defects in the algorithm or device.

Guan Shen

Interpretation

Guanshen refers to the stage of tackling key technologies and deepening the demonstration of solutions for product development. For example, the heavy-lift carrier rocket developed by the Rocket Academy has a Guanshen stage. This type of rocket is a cross-generation product with high technical difficulty. By setting up the Guanshen stage, obstacles can be cleared for determining the overall and subsystem solutions.

Double Thought

Interpretation

"Double thinking" is a method of model work. Looking back, recalling what mistakes have been made, what problems have occurred during the development process, and whether the problems have been completely solved, this is "recalling"; looking forward, thinking about what may happen in the next step, is called "anticipation". Together, it is "double thinking".

Grasp the total

Interpretation

To grasp the overall situation means to be responsible for and grasp the overall situation. Specifically, it refers to being responsible for overall design, coordination and other work in the task.

window

Interpretation

The rocket launch window refers to the launch time of the rocket. As a vehicle for carrying "passengers" such as satellites, the launch time of the rocket is a time range, which is figuratively called the "launch window". There are generally four types of launch windows: annual window, monthly window, daily window, and zero window.

After reading the above professional terms

Did everyone gain something?

Source/China Academy of Launch Vehicle Technology WeChat Official Account

Editor/Yang Sishuang

Review/Yang Jie

Producer/Xu Chunmei

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