ablator

In this paper, the study of ablative characteristics of Teflon and a kind of ablator ( AT2) used for the thermal protection system were presented. The study used the means of a CO_2 laser as heating source.

介绍了运用CO2激光加热装置，对聚四氟乙烯（Teflon）和热防护烧蚀材料AT2的烧蚀特性研究。

互联网摘选

The results show that three regions of the cross-sectioned ablator appeared after the simulative ablation: char layer, pyrolysis zone and virgin region.

研究表明：烧蚀材料在烧蚀后断面形成三个区域：炭化区、有机树脂热解区和原始材料区。

互联网摘选

The microstructure and the ablation process of the phenolic ablator reinforced by fiberglass was studied by means of EPMA, XRF and DTA-TG.

本文采用EMPA、XRF和DTA-TG等现代分析测试手段研究了玻璃纤维增强酚醛型烧蚀材料的显微结构及其烧蚀过程。

互联网摘选

In chapter five, the results of the experiments are analysed, we draw a conclusion that the thickness of ablator should try to reach the critical thickness.

第五章是实验结果和分析，最终得出了烧蚀层厚度应当尽量达到临界厚度的结论。

互联网摘选

Finally, we test the velocities of three flyers with ablator of different thickness, the result indicates that we can measure the velocities of flyer which can further calculate the released particle velocities, and validate the verdict of theory and simulation.

最后，实验实测了三种烧蚀层厚度不同的飞片的飞行速度，结果表明飞片法可以测得飞片速度，进而求解粒子速度，而且证实了理论和数值模拟的结论。

互联网摘选

At last, the results of the theory, the numerical simulation and the experiments are summarized. It is concluded that the thickness of the ablator should try to reach the critical thickness.

最后，我们总结了理论、数值模拟和实验三方面的结果，提出了在不出现严重二维效应和卸载波效应的前提下，烧蚀层厚度应当达到临界厚度的设计原则。

互联网摘选

The flyer design emphasizes conceptually and physically separate functions of light collection at a distance from the laser source, light concentration on the ablator, and autonomous steering.

飞行器草图强调了概念上和物理上各自的功能&从远距离的激光源收集激光、光集中在烧蚀材料上和自主操纵方向。

互联网摘选

Amorphous beryllium hydride, as ablator, can increase conversion from laser to X-rays.

非晶BeH2材料作为烧蚀层，掺入高Z元素后可以提高激光-X光的转换效率。

互联网摘选

Study on the microstructure and the ablation process of phenolic ablator reinforced by fiberglass

玻璃纤维增强酚醛型烧蚀材料的显微结构及其烧蚀过程研究

互联网摘选

Amorphous beryllium hydride , as ablator, can increase conversion from laser to X-rays .

非晶 BeH2 材料作为烧蚀层, 掺入高Z元素后可以提高激光 -X 光的转换效率.

互联网摘选