In the paper, the methods of both the optimum design with the maximum reliability and the lightest design with a fixed reliability are presented for the structures, subjected to random excitation.
本文提出了对受随机干扰的结构最大可靠性的优化设计和一定可靠性下的最轻设计的方法。
Slip ring is an electricity connector of radar rotational part and fixed part , whose reliability influences a lot to radar, but we have not had an effective forecast technique for a longtime .
汇流环作为雷达旋转与固定部分的电连接装置，其可靠性对雷达影响很大，但长期以来一直没有一种有效的预计方法。
We have designed fixed torque winding mechanism on its formal structure to guarantee the reliability of large props' assembly and get a more stable and efficient general assembly quality.
为了保证大立柱装配的可靠性，我们在该设备原有的结构上，增建了定扭矩旋转机构，使得大立柱的总装配质量更加稳定、高效。
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