摘要
回顾了高温构件的使用状况,简要介绍了灰色系统理论的产生及主要思想,应用其中的核心模型GM(1.1),对已服役数万小时的高温构件进行了持久寿命的预测,并与传统方法进行了比较。结果表明,灰色系统预测方法具有较高的预测精度,对高温材料的试验研究有指导意义。
The service condition of high temperature structure are reviewed. The apperance and main thought of gray system theory are recommeded briefly. And the core model GM (1. 1) is used to predicate the enduring life of high temperature structure that had serviced for seveal 104 hours. They are compred with the tradition method,and prooved that the gray system predicative method possessed the guide meaning for the test and reaserch of high temperature materials.
出处
《石油化工设备技术》
1995年第4期42-42,共1页
Petrochemical Equipment Technology