加速试验在新型弹药可靠性研究上的应用

Application of Accelerated Test in Reliability Research of New Ammunition

介绍了新型弹药和加速试验的相关理论,并分析了加速试验在新型弹药方面研究的国内外现状。对新型弹药全寿命周期各阶段进行了划分,概述了加速试验在不同阶段的应用状况。区分了加速寿命试验和加速退化试验两种类型,对加速试验数据的处理流程进行了阐述。分别对寿命分布模型、加速模型及参数估计三个内容进行了简要概括,指出了常见模型的种类、假设检验和参数估计的一般方法。最后指出了加速试验的现状及下一步的研究方向。

The relevant theories of new ammunition and accelerated testing are introduced,and the current status of accelerated testing in new ammunition research at home and abroad is analyzed.The stages of the full life cycle of the new ammunition are divided,and the application of accelerated tests in different stages is outlined.Two types of accelerated life test and accelerated degradation test are distinguished,and the processing flow of accelerated test data is described.The life distribution model,acceleration model and parameter estimation are briefly summarized respectively,and the types of common models,general methods of hypothesis testing and parameter estimation are pointed out.Finally,the status of accelerated testing and the next research direction are pointed out.