Experimental dataset: stationary images for digital image correlation uncertainty quantification
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---------------------------------------------------------------------------------------------------------------------------------------------------------------------- -------------------------------------------------------------------------------- SUMMARY --------------------------------------------------------------------------- ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Stereo-DIC 5 MPx system was used to capture sets of stationary images for quantification of DIC uncertainties. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- -------------------------------------------------------------------------------- FOLDERS --------------------------------------------------------------------------- ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Image sets: Set 1: 100 stationary images with cross polarisation to reduce effect of specular reflection. Test sample clamped in the clamps of a uniaxial tensile test bench. Set 2: Same as set 1, but test sample unclamped at the bottom, displaced by 1 mm vertically. Meant to introduce rigid body motion into teh stationary images. For investigation of the impact of cross-polarisation: image gradients made similar as much as possible by adjusting exposure time and apetrture. Set 3: With cross polarisation - 100 stationary images. Set 4: Without cross polarisation - 100 stationary images. Images for stereo calibration: Calib_sets_1_2: Calibration images for sets 1 and 2 mentioned above Calib_sets_3: Calibration images for set 3 mentioned above Calib_sets_4: Calibration images for set 4 mentioned above ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- ------------------------------------------------------------------------ SUPPORTING NINFORMATION -------------------------------------------------------------------- ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Image folder for each set contains an *.xaml file with image capture settings. Each calibration image folder contains a *.caldat file with intrinsic and extrinsic stereo camera parameters identified by MatchID 2024.2 DIC package.




