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GB/T 41543-2022Space environment - General principles and criteria of space environmental effect simulation test for space materials (English PDF)

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

July 11, 2022

Implementation date

February 1, 2023

Scope

GB/T 41543-2022 (Space environment - General principles and criteria of space environmental effect simulation test for space materials) is available as an English-translated PDF.

GB/T 41543-2022 is the Chinese standard "Space environment - General principles and criteria of space environmental effect simulation test for space materials".

Its scope clause reads: This document gives the typical orbital space environment factors involved in the process of carrying out the ground simulation test of space environment effect of aerospace materials.

Selection of elements, general principles for simulation of space environmental effects of aerospace materials, physical and chemical mechanisms of aerospace material performance degradation, aerospace materials The physical and mathematical models for the degradation of environmental effects in the In order to meet the requirements, a suggestion was put forward to carry out the ground simulation test of space environment effect of aerospace materials.

This document is applicable to spacecraft design, spacecraft life prediction, ground simulation test of space environment effects of aerospace materials, and the use of aerospace materials in Analysis of performance evolution during orbit. Its clauses include terms and definitions.

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Document preview — GB/T 41543-2022

National Standard of the People's Republic of China

Classification
V 06

Issued by: State Administration for Market Regulation, China National Standardization Administration

Contents

  • Preface
  • 1 Scope
  • 2 Normative references
  • 3 Terms and Definitions
  • 4 Abbreviations and symbols
  • 4.1 Abbreviations
  • 4.2 Symbol
  • 5 Typical space environment factors
  • 5.1 Overview
  • 5.2 Low-Earth Orbit/Polar-Earth Orbit/Sun-Synchronous Orbit Space Environment Factors
  • 5.3 Space Environment Factors in Medium Earth Orbit
  • 5.4 Geostationary/Geostationary Orbit Space Environment Factors
  • 5.5 Space Environment Factors in Interplanetary Space
  • 5.6 Lunar space environmental factors
  • 5.7 Martian space environmental factors
  • 5.8 Jupiter space environmental factors
  • 5.9 Saturn space environment factors
  • 5.10 Mercury space environmental factors
  • 5.11 Venus space environmental factors
  • 6 General rules for simulation test of space environment effect of aerospace materials
  • 6.1 Influence of space environment on aerospace materials
  • 6.2 Research Process of Space Environment Effects of Aerospace Materials
  • 6.3 Principles of ground simulation test of space environment effect of aerospace materials
  • 6.4 Application methods of spatial environment model
  • 7 Ground simulation test requirements for space environment effects of aerospace materials
  • 7.1 Purpose of ground simulation test of space environment effect of aerospace materials
  • 7.2 Ground Simulation Test Procedure for Space Environment Effects of Aerospace Materials
  • 7.3 Functional classification of aerospace materials
  • 7.4 Ground simulation test of NUV irradiation of aerospace materials
  • 7.5 Ground simulation test of FUV irradiation of aerospace materials
  • 7.6 Ground simulation test of AO erosion of aerospace materials
  • 7.7 Aerospace material outgassing ground simulation test
  • 7.8 Thermal cycle ground simulation test of aerospace materials
  • 7.9 Ground Simulation Experiment of Radiation Effect of Aerospace Materials
  • 7.10 Space debris or micrometeoroid impact test of aerospace materials
  • 7.11 Ground simulation test of charge-discharge effect of aerospace materials
  • 8 Ground simulation requirements for space environment synergy effect of aerospace materials
  • Appendix A (Informative) Space Environment Factors, Main Parameters and Effects
  • Appendix B (Informative) Software for Analysis of Interaction between Spacecraft and Space Environment

1 Scope

This document gives the typical orbital space environment factors involved in the process of carrying out the ground simulation test of space environment effect of aerospace materials.

Selection of elements, general principles for simulation of space environmental effects of aerospace materials, physical and chemical mechanisms of aerospace material performance degradation, aerospace materials

The physical and mathematical models for the degradation of environmental effects in the

In order to meet the requirements, a suggestion was put forward to carry out the ground simulation test of space environment effect of aerospace materials.

This document is applicable to spacecraft design, spacecraft life prediction, ground simulation test of space environment effects of aerospace materials, and the use of aerospace materials in

Analysis of performance evolution during orbit.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.

GB/T 29079 spacecraft orbit classification and common parameter symbols

GB/T 30114.2 Terminology of Space Science and Its Applications Part 2.Space Physics

GB/T 32452 Spacecraft Space Environment Terminology

3 Terms and Definitions

The terms and definitions defined in GB/T 32452, GB/T 30114.2 and GB/T 29079 and the following terms and definitions apply to this document.

3.1 near-Earthspace

The space range is the space area within the distance from the moon to the earth, usually within 380,000 km.

3.2 Earth'sionosphere

The free electrons, ions and

A region of quasi-neutral plasma with very low energy composed of neutral particles. It is at an altitude of 50km to several thousand kilometers. According to electron density

With the change of height, it is divided into D, E, F1 and F2 layers.

[Source. GB/T 32452-2015, 3.6.1.1]

3.3 Earth'smagnetosphere

An area above Earth's ionosphere surrounded by the solar wind and controlled by the geomagnetic field.

[Source. GB/T 30114.2-2014, 4.1]

3.4 interplanetary space

The region of space between the sun and the planets in the solar system.

GB/T 38239 | GB/T 36249 | GB/T 46179 | GB/T 46132 | […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 42 pages — is available in the English PDF.

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