用于粒子成像测速(PIV)的粒子成像测速和表面处理的新方法
PIV systems rely on a combination of seed particles, laser light intensity, and camerapositioning to collected velocity data. Careful attention is needed when selecting the ap-propriate setup conguration for PIV systems. This paper focuses on several areas forimprovement in PIV data collection for a compressible turbulent boundary layer studyon a at plate using MVG's. The topics include determining the seed particle surfacepreparation for a at plate, and PIV system conguration.