高温高低周载荷耦合试验技术  

Research on the test technology of high-low cycle composite load with the high temperature

作　　者：张伟[1] 由于 黄太誉[1] 燕群[1] 徐健[1] Zhang Wei;You Yu;Huang Taiyu;Yan Qun;Xu Jian(Aircraft Strength Research Institute of China,Xi’an 710065,China)

机构地区：[1]中国飞机强度研究所三十二室,西安710065

出　　处：《飞行器强度研究》2021年第3期49-53,共5页Aircraft Strength Research

摘　　要：针对材料级试验件在高温环境、低周离心载荷和高周振动载荷共同作用下的疲劳寿命,开展高温高低周复合载荷疲劳试验技术研究,突破电磁感应加热试验技术、高低周复合载荷加载控制技术,并在试验中得到了充分验证。For the fatigue life of turbine rotor blades under the combined action of high temperature,low cycle centrifugal load and high cycle vibration load,the technology of high-low cycle composite load fatigue test with high temperature is car­ried out,and break through electromagnetic induction heating technology,coordinated loading control technology of high-low cycle composite loads,orthogonal load decoupling technique.And based on the turbine blade simulation test,the above technology is fully verified,the correctness and feasibility of the test technology are proved.

关 键 词：涡轮转子叶片 电磁感应加热 高低周复合载荷 协调加载 

分 类 号：G63[文化科学—教育学]