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复合材料质量烧蚀率计算模型实验研究

周燕萍 魏莉萍 郑会保 孟祥艳 刘运传

宇航材料工艺2011,Vol.41Issue(5):78-80,3.
宇航材料工艺2011,Vol.41Issue(5):78-80,3.

复合材料质量烧蚀率计算模型实验研究

Experimental Validation of Calculated Model on Mass Loss Rate of Composites

周燕萍 1魏莉萍 1郑会保 1孟祥艳 1刘运传1

作者信息

  • 1. 中国兵器工业集团第五三研究所,济南250031
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摘要

Abstract

In this paper, the important characteristic parameter, namely the mass loss rate, was obtained by the investigating on CF/S-157PF composite under oxyacetylene flame test conditions. And using multiple linear regression , the mathematic model on the mass loss rate and the two major factors, namely the heat flux density and ablation time is as follows; M = 0. 043 · q0.128 · t-0.191 . It is verified that, the regression model is very applicable and the forecast accuracy is much better. So the erosion properties of CF/S-157PF composite can be evaluated with this rapid, effective, and accurate method in the oxyacetylene flame test.

关键词

氧-乙炔烧蚀/多元回归/热流密度/质量烧蚀率/数学模型

Key words

Oxyacetylene flame/Multiple regression/Heat flux density/Mass loss rate/Mathematic model

引用本文复制引用

周燕萍,魏莉萍,郑会保,孟祥艳,刘运传..复合材料质量烧蚀率计算模型实验研究[J].宇航材料工艺,2011,41(5):78-80,3.

宇航材料工艺

OA北大核心CSCDCSTPCD

1007-2330

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