Apparatus and method for hypervelocity impact test in space environment

A technology of hypervelocity impact and space environment, which is applied in the field of hypervelocity impact test devices in space environment, can solve problems such as mechanical research that is difficult to meet the requirements of simulation test of space hypervelocity impact, and achieve the effect of meeting the requirements of simulation test

Active Publication Date: 2022-06-28
SUN YAT SEN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Therefore, the conventional light gas cannon loading system is difficult to meet the simulation test requirements of space ultra-high-speed impact and the corresponding mechanical research

Method used

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  • Apparatus and method for hypervelocity impact test in space environment
  • Apparatus and method for hypervelocity impact test in space environment
  • Apparatus and method for hypervelocity impact test in space environment

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Embodiment Construction

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] It should be noted that if there are directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, vertical, counterclockwise, clockwise, circumferential direction, radial direction, axial direction, etc.), the directional indication is only used to explain the relative positional relationship, movement situation, etc. When a change occurs, the directional indication also changes accordingly.

[0022] In additi...

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Abstract

The invention discloses a space environment ultra-high-speed impact test device and method, which defines a test space including a flight area and an impact area inside a space environment simulation container, and is equipped with a device capable of generating and controlling projectiles flying at ultra-high speed along the test space. An electromagnet that reverses the electromagnetic force of gravity. Before the test, adjust the magnitude of the magnetic field provided by the electromagnet according to the quality and type of the projectile, so as to balance the gravitational force on the projectile during its flight along the test space, thereby simulating the microgravity environment in space in the test space, and then better It satisfies the simulation test requirements of space hypervelocity impact and conducts corresponding mechanical research.

Description

technical field [0001] The invention relates to the technical field of ultra-high-speed impact loading test, in particular to a device and method for ultra-high-speed impact test in a space environment. Background technique [0002] With the continuous development of aerospace technology, human activities in space are becoming more and more frequent. In space activities, countries have sent spacecraft with different functions into space, causing the amount of space debris in orbit above the earth to rise. In this environment, the probability of being hit by space debris is greatly increased when a spacecraft is in orbit above the earth. Generally speaking, spacecraft have few active defense capabilities and only have a certain passive protection structure. Therefore, exploring the mechanical properties of materials and structures in the space environment (vacuum, microgravity, ultra-low temperature) after being hit by hypervelocity is of great significance for guiding the ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01M7/08
CPCG01M7/08
Inventor 黄林冲李诚豪马建军陈万祥梁禹杨宏伟
Owner SUN YAT SEN UNIV
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