PIV technology has achieved popular self-identify through ten yearsdevelopment, its applied range has become wider and wider, and became a kind ofbasic test means with which people research flow field.

• 经过近十年的发展,PIV 技术己获得了人们的普遍认可,它的应用范围越来越广泛,并已成为一种研究流场的基本测试手段。