本研究主要针对企业某红外诱饵产品对红外辐射性能和燃烧时间的要求,通过探究红外诱饵剂的辐射强度和燃烧速度的影响因素,以设计诱饵剂。
首先通过理论研究,明确影响诱饵药剂辐射性能影响因素。试验研究药剂配方、粒径、压药密度、点火面积以及装药结构等因素对红外诱饵剂燃烧速度和红外辐射强度的影响规律。实验室通过使用OPAG33傅里叶红外遥感测试仪和SC7000型远红外热像仪测得药柱燃烧时的辐射特性曲线和燃烧面积,从而计算出辐射亮度,得到影响规律。工厂通过使用SHF-Ⅱ红外辐射计直接测出药柱燃烧的辐射亮度,得到影响规律。最终通过大量的实验室和工厂的试验,得出当配方为Mg/PTFE/Viton/碳纤维的质量比为50:50:5:5,药柱尺寸为Φ68×47时,红外诱饵剂的药柱燃烧的辐射强度达到1031W/sr,时间达到35s,通过带壳分层压药和和压缩药柱个数的方式能够提高红外诱饵弹燃烧的稳定性。
关键词 烟火药 MTV 红外诱饵剂 红外辐射
毕业设计说明书外文摘要
Title research on influence factors of an infrared composition
Abstract:The purpose of this research is to investigate the infrared radiation performance and combustion time of an infrared composition, and to investigate the influence of infrared composition on the radiation intensity and burning rate.
First of all, the factors of radiation performance of infrared radiation is based on theoretical research. The effects of infrared radiation on burning rate and infrared radiation intensity include particle size, press density, ignition area and charge structure. In the college by using OPAG33 infrared remote sensing tester and SC7000 far infrared thermal imager, the radiation characteristic curve and combustion area of the column burning were measured. Then we can calculate the radiation intensity . In the factory we use the SHF- II infrared radiometer to measure the radiation intensity , then get the influence law. Finally through a large number of laboratory and factory test, we find when the formula for the quality of Mg/PTFE/Viton/carbon fiber is 50:50:5:5 and the size is Φ68×47, the radiation intensity of infrared composition reaches 1031W/sr, time is 35s, the shell pressure and compression stratified medicine and grain number can improve the burning stability of infrared composition.
Keywords pyrotechnic MTV infrared composition IR radiation
目 次
1 绪论 1
1.1 研究背景及意义 1
1.2.1 国内研究情况 2
1.2.2 国外研究情况 3
1.3 本论文研究内容 3
2 红外诱饵剂的配方设计基础 4
2.1 红外辐射机理 4
2.2 红外辐射基本定理 4
2.2.1 基尔霍夫定律 4
2.2.2 黑体三大定律