| 摘要: |
| 应用微机显微图象处理系统建立了超高燃速推进剂（ＵＨＢＲ）截面微孔结构的测试方法。自行组装并调试了ＷＸＴ－８８型微机显微图象测定仪，研究了灰度域值、光照条件、采样方式等对测试精度的影响及其控制方法。通过对ＰＶＣ－ＵＨＢＲ的大量测试工作，表明该方法可用于测定微孔结构的参数，系统测试误差可控制在３％以内。采取两端截面，多幅图象采集，统计平均值的办法，可以反映ＰＶＣ－ＵＨＢＲ的微孔结构状况。 |
| 关键词: 高燃速推进剂 微孔率 显微摄影 测定 图象分析 |
| DOI： |
| 分类号:V512.3 |
| 基金项目: |
|
| THE METHOD OF MEASURING POROUS STRUCTUREOF THE ULTRA-HIGH BURNING RATE PROPELLANT |
|
Wang Boxi
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Coil.of Chemical Engineering and Material Science,Beijing Inst.of Technology, Beijing, 100081
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| Abstract: |
| Described the method of measuring porous structure of the ultra-high burning ratepropellants by image analyzing system with microscope.The effects of gray degree, luminosity andgathers way of image on measuring precision and controlling method of the precision are alsodiscussed. |
| Key words: igh burning rate propellant Microporosity Photomicrograpgy Determination Image analyzing |
