摘要
针对涡轮转子叶片内腔冷却效果的检测,该文简要介绍了通过对涡轮叶片水流量检测继而得到涡轮叶片内腔冷却数值的一种较为简便的检测方法。以涡轮叶片为例介绍检测方法的同时,对水流量实验器的重复性、准确性以及试验器校验用标准样件如何选取也进行了分析。
In order to detect the cooling effect of the inner cavity of the turbine rotor blade, a relatively simple detection method to obtain the cooling numerical value based on the flow rate of the turbine blades is introduced and analyzed. At the same time, the repeatability and accuracy of the experimental equipments are discussed. Finally, based on the test and get the turbine blade of a kind of. To measure method of turbine blade as an example to introduce at the same time, repeatability, accuracy of flow experimental apparatus and tester calibration using standard samples are how to select also conducted more rigorous introduction, thus obtained a set of design, the water flow tester is use, calibration method.
出处
《科技创新导报》
2013年第15期44-46,48,共4页
Science and Technology Innovation Herald
关键词
涡轮叶片
水流量
水流量试验器
Turbin blade Flow rate Experiment equipment for flow rate