重点讨论了实现这一方法的专用波形采集卡的结构和功能，以及相关的技术处理措施。
A specific waveform sampling card is used in this system and the structure and the function of this card are described.
一次二阶矩法可以方便用于功能函数为显式表达的情况，但对于可靠性要求较高的结构，其计算精度有时不能满足工程需要。
FOSM is usually used for the explicit performance function, and the accuracy of FOSM can not satisfy the engineering requirement sometimes for the structures which have higher reliability requirement.
并综述了功能梯度材料目前常采用的一些制备方法及使用情况，包括火花等离子烧结技术、粉末冶金法、离子结构工艺等。
And, some preparation methods of FGM and their applications are dealt with, including spark plasma sinter technology, powder metallurgy method and plasma structure craftwork.
一次二阶矩法是目前求解结构可靠性分析的主要计算方法之一，该方法要求功能函数对随机变量的偏导运算。
Reliability analysis using First Order Second Moment (FOSM) is important for structural probability design, in which process demands the derivative operation.
介绍了一种自行研制的标准表法现场流量校准装置的数据采集器，详细阐述了采集器的硬件组成、软件结构及实现的功能。
A new kind of data acquisition instrument of flow calibrating instrument in field by using the standard flow meter has been developed.
介绍了一种自行研制的标准表法现场流量校准装置的数据采集器，详细阐述了采集器的硬件组成、软件结构及实现的功能。
A new kind of data acquisition instrument of flow calibrating instrument in field by using the standard flow meter has been developed.
应用推荐