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| 基于性能老化量分布的单基发射药使用可靠性模型 | |
| 引用本文： | 苟勇强,罗兴柏,张文明,张玉令,周志强.基于性能老化量分布的单基发射药使用可靠性模型[J].火炸药学报,2009,32(5):79-82. |
| 作者姓名： | 苟勇强 罗兴柏 张文明 张玉令 周志强 |
| 作者单位： | 1. 军械工程学院弹药工程系,河北,石家庄,050003;78666部队,云南,昆明,650031 2. 军械工程学院弹药工程系,河北,石家庄,050003 3. 78666部队,云南,昆明,650031 4. 总装工程兵驻重庆地区军事代表室,重庆,400010 |
| 摘 要： | 通过对某型超期贮存弹药的单基发射药进行静态抗压强度试验,得到不同贮存年限发射药的抗压强度.利用可靠性理论和方法,对试验结果进行统计分析,得出超期贮存单基发射药的抗压强度随时间的变化规律.建立了基于性能老化量分布规律的发射药使用可靠性计算模型,对7/14单基发射药使用可靠性进行了预估.结果表明,随着贮存时间的增加,发射药的使用可靠性显著降低;在不同的压力波条件下,发射药的安全使用寿命相差较大. |
| 关 键 词： | 材料科学 单基发射药 贮存寿命 老化 可靠性 |
Service Reliability Model of Single-base Propellant Based on Distributing of Capability Aging Quantity |
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| GOU Yong-qiang,LUO Xing-bai,ZHANG Wen-ming,ZHANG Yu-ling,ZHOU Zhi-qiang.Service Reliability Model of Single-base Propellant Based on Distributing of Capability Aging Quantity[J].Chinese Journal of Explosives & Propellants,2009,32(5):79-82. | |
| Authors: | GOU Yong-qiang LUO Xing-bai ZHANG Wen-ming ZHANG Yu-ling ZHOU Zhi-qiang |
| Affiliation: | GOU Yong-qiang1,2,LUO Xing-bai1,ZHANG Wen-ming2,ZHANG Yu-ling1,ZHOU Zhi-qiang3(1.Ordnance Engineering College,Shijiazhuang 050003,China,2.The 78666th Unit of PLA,Kunming 650031,3.Engineer Military Representative Office of the General Armaments Department in Chongqing Area,Chongqing 400010,China) |
| Abstract: | The compressive strength of different storage age propellants of certain ammunition in excess stockpile was obtained by a static state compressive strength test.The results were analyzed by theory and method of reliability.The change rule of compressive strength of the propellant in excess stockpile with time was obtained.A service reliability model of the propellant based on distributing of capability aging quantity was established.The service reliability of 7/14 single base propellant was predicted.The re... |
| Keywords: | material science single-base propellant storage life aging reliability |
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