GB/T 44822-2024Measurement method for soot emissions from aircraft engines (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting.

Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.

This document was proposed and coordinated by the National Technical Committee for Aircraft Standardization (SAC/TC 435).

This document was drafted by: Beijing University of Aeronautics and Astronautics, China Aerospace Science and Technology Research Institute, Hangzhou Beijing University of Aeronautics and Astronautics International Innovation Center New Research Institute, China Aero-Engine Research Institute, China Civil Aviation Airworthiness Certification Center, China Aviation Industry Corporation Luoyang Electro-Optical Equipment Research Institute, AVIC Commercial Aircraft Engine Co., Ltd., Commercial Aircraft Corporation of China, Ltd., China Civil Aviation Science and Technology Research Institute Institute of Environmental Sciences, China Institute of Metrology, National Center for Nanoscience and Technology, China Jiliang University, Civil Aviation University of China, AVIC General Aviation South China Aircraft Industry Co., Ltd.

The main drafters of this document are: Chen Longfei, Ren Haitao, Li Guangze, Chang Liuyong, Zhu Meiyin, Xu Zheng, Zhang Bin, Zhong Shenghui, Hu Xuehuan, Ma Xiaoyan, Zhang Chenglin, Song Jianyu, Liu Zhanping, Yu Hongjun, Kong Xiangxing, Fang Jie, Cui Ning, Yu Jinglei, Zhang Yue, Zheng Yinger, Yin Hang, Zhang Hefeng, Ni Hong, Wang Yanjun, Zhang Wenge, Liu Junjie, Zhou Suhong, Zhu Xiaoyang, Chang Huaiqiu, Yu Mingzhou, Kong Ming, Xu Peng, Chen Liang, Yang Xiaojun, Sun Lei, Liu Hangyu, Qu Zhi, and Liu Chunli.

Measurement method for soot particle emissions from aircraft engines WARNING—Persons using this document should have practical experience in formal laboratory work. This document does not purportedly address all possible safety issues.

Users are responsible for taking appropriate safety and health measures and ensuring that the conditions stipulated by relevant national laws and regulations are met.

1 Scope

This document describes the measurement method for aircraft engine soot particle emissions and specifies the measurement parameters for aircraft engine soot particle emissions.

image, measurement system layout, measurement conditions, reagents and materials, instruments and equipment, measurement procedures, measurement data processing, quality assurance and control, and the content of the measurement report.

This document applies to the measurement of soot particle emissions from aircraft engines (hereinafter referred to as "engines").

2 Normative references

GB/T 34525

3 Terms and Definitions

The following terms and definitions apply to this document.