HomeNewsPhotos

Photos

Non-intrusive measurement technology validated
Nickolas Galyen, an engineer in Aerospace Testing Alliance’s Integrated Test and Evaluation department, aligns a calibration target during a series of tests to validate the use of stereo particle image velocimetry (PIV) in the 4-foot transonic wind tunnel at Arnold Engineering Development Center. Images of the precisely machined target are used to spatially calibrate particle images to measure three-dimensional velocity airflow fields.

Download Image: Full Size (0.37 MB)
Tags: Other
Photo by:  |  VIRIN: 060101-D-1111A-012.JPG