固体发动机中保护壳体的耐烧蚀材料,常用的绝热层由合成橡胶(如三元乙丙橡胶,丁腈橡胶)加入石棉等耐烧蚀组分制成,如三元乙丙和丁腈绝热层,也有用环氧树脂或酚醛树脂加入碳纤维或芳纶等材料制成,具有良好的隔热、耐烧蚀、抗冲刷等性能,保证发动机在高温高压下承受烧蚀、冲刷仍能长时间可靠工作。
... thermal-blanket insulation 隔热层 insulation blanket 绝热层 ; 隔热衬垫 The Aerogel Insulation Blanket 纳米气凝胶保温毛毡 ...
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Using charring ablation code, erosion rate in high-temperature and dense two-phase flow conditions can be indicated.3)An experimental method of dynamic erosion of insulation was developed with RTR technique.
3)发展了运用RTR技术开展绝热层动态烧蚀的实验方法。
参考来源 - 高温稠密两相流冲刷条件下绝热层烧蚀实验研究In summary, this paper developed experiment techniques to simulated flow field in overloading SRM. It is an effective way to study inhibitor ablation pattern under high acceleration condition.
通过本文的研究工作,发展了一种高过载发动机内流场模拟实验技术,为开展高过载条件下绝热层烧蚀研究提供了有效的实验手段;获得的绝热层烧蚀实验结果以及粒径分布规律,为高过载条件下绝热层机理研究奠定了基础,为高过载发动机热防护设计提供了依据。
参考来源 - 高过载固体发动机内流场模拟试验技术The insulator erosion was studied experimentally by using the experiment system of SRM. The phenomenon could be found that the shape of the concave pit has relation to the time.
利用冲压发动机烧蚀试验系统开展了不同构型绝热层的烧蚀试验研究,发现烧蚀区域凹坑的形状与时间有关。
参考来源 - 炮射固冲发动机绝热层传热烧蚀仿真与试验研究·2,447,543篇论文数据,部分数据来源于NoteExpress
该结果可为绝热层烧蚀机理研究提供依据。
The results can provide reference to insulation erosion mechanism.
如果给热水箱装上绝热层,就能节省燃料费。
If you lag your hot water tank, you'll save money on fuel bills.
三聚氰胺磷酸盐是保障绝热层综合性能的关键材料。
Melamine phosphate is the key material to guarantee the comprehensive performances for insulting layer.
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