The system design, the method of calibration with reference film and the detection processing according to the detection project of engine rod's surface disfigurement are discussed.
以汽车发动机连杆破口缺陷检测为例，讨论了所研制的检测设备的系统设计、参照物标定法和测量流程。
2
In this paper, a kind of thin film thermocouple is designed for transient temperature measurement, and a new experimental scheme of temperature transducer dynamic calibration is presented.
针对瞬态温度测量设计了一种薄膜热电偶，提出了一套瞬态温度传感器动态标定的实验方案。
3
Additional electronics have been added to provide film heating for calibration and to amplify the signal from the head's microphone pressure sensor.