HIGH SPEED CAMERA TEST: -The flow characterization was done primarily with the help of a Photron Fastcam SA4 High Speed Camera and a flashing Light Emitting Diode (LED) setup. -The turbo exhaust isn’t attached with any samples for this test and the camera and the LED are placed on opposing sides. -The focus of the camera is adjusted to best capture the particles at the highest possible frame-rate, as effectively and clearly as possible. -The calibration of the camera was done at 50fps and the best resolution and exposure settings were determined using trial flows. -The final setting included the camera operating at 50000 fps capturing a 1.8sec video of the flow at both the test matrix conditions. -The scale for the camera was determined to be 0.043646972mm/pixel and the LED setting was 1 turn (0.5 microsec) at 31 Volts Files within this folder: -High-speed video files with .avi extension -Video files for accretion test on samples with .mkv extension labeled in format "test_xx_Sample_Name.mkv". (Please note, that some videos are too large to be previewed but will play once downloaded and used within a video player compatible to play ".mkv" files). -Labview files for accretion test in rig with .lvm extension labeled in format "test_xx.lvm" -"README" file explaining the data headers for Labview files for both accretion test and scrape test on samples