用模糊综合评判法评估汽轮机叶片寿命  

THE EVALUATION FOR THE LIFE OF TURBINE BLADE USING FUZZY COMPREHENSIVE DECISION PROCESS

作　　者：谢永慧[1] 徐自力[1] 安宁 孟庆集 

机构地区：[1]西安交通大学能源与动力工程学院热动力工程系

出　　处：《机械强度》1997年第3期30-34,共5页Journal of Mechanical Strength

摘　　要：针对汽轮机叶片寿命分析中有许多不确定因素的特点，引入模糊论的观点，提供一种应用于汽轮机叶片寿命计算分析的模糊综合评判方法。In view of that there are many uncertain factors in analysing the life of the turbine blade, the fuzzy theory is introduced in this paper, and a fuzzy comprehensive decision process which is used to calculate and analyse the turbine blade life is presented.At last the life of a real blade is analysed.

关 键 词：汽轮机 叶片 寿命分析 模糊综合法 

分 类 号：TK263.3[动力工程及工程热物理—动力机械及工程]