摘要作为现代推进剂理论的重要组成部分,凝胶推进剂在安全、贮存和应用方面展现出了其相对于传统固体推进剂和液体推进剂更为优越的性能,凝胶推进剂的各种相关研究都在广泛的进行。本文主要任务是配制有机与无机煤油凝胶推进剂,选择所配制的煤油凝胶推进剂样品,对其进行稳定性、触变性、流变性进行测试将所得的数据进行分析,拟合本构方程和进行流变学匹配。最后以SiO2凝胶模拟液为工质进行了撞击式凝胶雾化试验。对试验结果进行了定量分析,得到了不同撞击角度和不同工况对雾化效果以及有效撞击速度的影响。27168
关键词 煤油凝胶推进剂 配制 稳定性 触变性 流变性 雾化实验 毕业论文设计说明书外文摘要
Title The experiment research about kerosene gel fuel on its rheological Properties and atomization characteristics
Abstract
As an important part of the modern theory of propellant, gel propellant show its superior performance compared with conventional solid-propellant and liquid propellant in the area of security, storage and application, and a variety of related research of gel propellant was carried in a wide range. The main task of this article is about the preparation of organic and inorganic kerosene gel propellant and choose some sample from what we have made up, and then research its physical stability, thixotropy and rheological properties. Analysing the date from the experiment,fitting the constitutive equation and the rheological match. In the last, a atomization tests was conducted with the refrigerants of gel fluid simulation. The test results were analyzed quantitatively,and we get the effect of different impact angles and different conditions for atomization and effective impact velocity.
Keywords kerosene gel propellant , preparation ,physical stability,
Thixotropy , rheological properties, fogging test
目 次
1 绪论 1
1.1 引言 1
1.2 煤油凝胶推进剂的概念 2
1.3 煤油凝胶推进剂的研究和发展 2
1.3.1 凝胶推进剂起步 2
1.3.2 凝胶推进剂国外研究概况 2
1.3.3 凝胶推进剂国内研究概况 3
1.4 胶体推进剂配方体系[2] 3
1.4.1 导弹方面 3
1.4.2 航天运载火箭方面 4
1.4.3 民用方面 5
1.5 本文主要内容 5
2 凝胶燃料制备与方法研究 6
2.1 凝胶燃料分类[7] 6
2.2 凝胶燃料配备组分介绍 6
2.3 燃料制备仪器介绍 7
2.3.1 凝胶制备的化工设备 7
2.3.2 实验室分散均质机(AD200L-P) 7
2.3.3 三辊研磨机 9
2.3.4 真空干燥箱(标准型 DZ-1AⅡ) 9
2.4 凝胶燃料制备 10
2.4.1 无机配备方案 10
2.4.2 有机配备方案 13
2.4.3 凝胶推进剂的贮存 14
3 煤油凝胶燃料特性研究 15
3.1 实验设备介绍 15
3.1.1 离心机 15
3.1.2 .Brookfield椎/板旋转流变仪与恒温水浴 15
3.2 煤油凝胶推进剂的特性表征 16