内燃机缸内流场PIV测试技术中获取数据的方法

STUDY ON DATA INTERROGATION METHOD IN PIV MEASUREMENT OF ENGINE IN CYLINDER FLOW FIELD

把 PIV流场测量技术用于内燃机缸内流场的研究 ,并提出了一种从 PIV粒子图像中获得速度信息的新方法 ,使计算速度更快 ,测量结果的可靠性更高 .

The PIV technique was used to study the engine in cylinder flow field,and a new method of acquiring the velocity information from PIV images was developed,which has higher processing efficiency,and higher reliability.