航天系统 根据沉淀效率和可靠性确定重复生产热真空试验周期的方法

[中文适用范围]： 本文件提供了通过测量热循环的筛选效果来计算飞行模型的沉淀效率和责任的技术方法。本文件适用于重复生产单元和其他硬件组装级别，可作为减少热真空和热循环验收测试的基线循环次数的选项或定制方法。 [外文原描述]： This document provides technical methods to calculate the precipitation efficiency and liability of a flight model by measuring the screening effectiveness of thermal cycles. This document is applicable to the recurring production unit and other hardware assembly levels, as either an option to reduce or a method to tailor the baseline number of cycles for thermal vacuum and thermal cycle acceptance tests.